---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15141 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 795M 0 795M 0% /run/user/1001 /dev/loop3 51M 51M 0 100% /snap/snapd/27406 ---> free -m: total used free shared buff/cache available Mem: 7945 584 4725 1 2636 7058 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:c7:ac brd ff:ff:ff:ff:ff:ff inet 10.30.122.220/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe81:c7ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:51:2c:d6:9b:4c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15141) 07/17/26 _x86_64_ (2 CPU) 00:03:23 LINUX RESTART (2 CPU) 00:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:05:01 267.29 9.46 257.84 0.00 831.59 9803.64 0.00 00:06:01 78.04 1.32 76.72 0.00 109.32 12323.68 0.00 00:07:01 2.73 0.17 2.57 0.00 21.99 330.42 0.00 00:08:01 1.52 0.00 1.52 0.00 0.00 17.46 0.00 00:09:01 50.76 2.93 47.83 0.00 183.30 4489.65 0.00 Average: 79.44 2.75 76.69 0.00 227.22 5378.05 0.00 00:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:05:01 5011632 7252892 520260 6.39 91432 2304908 1182068 12.87 735876 2122856 320480 00:06:01 5069564 7330412 440864 5.42 96472 2318128 1117440 12.17 697292 2101416 9272 00:07:01 5070044 7331556 439752 5.40 96496 2318788 1117440 12.17 696548 2101916 124 00:08:01 5069300 7330948 440300 5.41 96520 2318920 1138212 12.39 697436 2100840 124 00:09:01 4847096 7236324 524164 6.44 114368 2425772 1227440 13.36 842100 2164352 35456 Average: 5013527 7296426 473068 5.81 99058 2337303 1156520 12.59 733850 2118276 73091 00:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 00:05:01 ens3 78.29 59.72 1319.52 11.55 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:06:01 ens3 20.96 20.61 52.66 6.08 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:07:01 ens3 0.17 0.18 0.03 0.01 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 0.38 0.42 0.19 0.06 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 514.00 285.12 916.98 38.12 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 122.91 73.25 454.98 11.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-15141) 07/17/26 _x86_64_ (2 CPU) 00:03:23 LINUX RESTART (2 CPU) 00:04:02 CPU %user %nice %system %iowait %steal %idle 00:05:01 all 40.73 0.00 3.51 4.64 0.08 51.03 00:05:01 0 18.01 0.00 1.94 0.55 0.08 79.41 00:05:01 1 63.83 0.00 5.11 8.79 0.09 22.18 00:06:01 all 23.69 0.00 1.54 1.25 0.05 73.47 00:06:01 0 5.63 0.00 1.12 0.88 0.03 92.34 00:06:01 1 41.98 0.00 1.96 1.64 0.07 54.35 00:07:01 all 0.37 0.00 0.06 0.03 0.04 99.50 00:07:01 0 0.07 0.00 0.10 0.05 0.05 99.73 00:07:01 1 0.67 0.00 0.02 0.02 0.03 99.27 00:08:01 all 0.08 0.00 0.03 0.02 0.03 99.83 00:08:01 0 0.07 0.00 0.03 0.02 0.03 99.85 00:08:01 1 0.10 0.00 0.03 0.02 0.03 99.82 00:09:01 all 36.13 0.00 4.27 1.13 0.08 58.39 00:09:01 0 48.35 0.00 5.28 0.92 0.08 45.38 00:09:01 1 24.00 0.00 3.27 1.34 0.08 71.31 Average: all 20.16 0.00 1.88 1.41 0.06 76.49 Average: 0 14.40 0.00 1.69 0.48 0.06 83.37 Average: 1 25.95 0.00 2.07 2.33 0.06 69.59