---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9393 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 9.8G 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 516 4998 1 2430 7133 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:2c:e2:00 brd ff:ff:ff:ff:ff:ff inet 10.30.122.166/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe2c:e200/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:92:ee:b2:88:85 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-9393) 05/15/26 _x86_64_ (2 CPU) 03:03:21 LINUX RESTART (2 CPU) 03:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:05:01 6.88 0.00 6.88 0.00 0.00 84.65 0.00 03:06:01 5.02 0.02 5.00 0.00 1.73 59.46 0.00 03:07:01 5.25 0.00 5.25 0.00 0.00 58.79 0.00 03:08:01 368.66 64.42 304.23 0.00 10599.70 46711.81 0.00 03:09:01 118.73 3.47 115.26 0.00 165.04 12881.34 0.00 Average: 100.91 13.58 87.33 0.00 2153.29 11959.21 0.00 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 7396864 7586936 240612 2.96 53076 340912 823856 10.13 328296 249516 460 03:06:01 7396936 7587204 240092 2.95 53160 340988 823856 10.13 327948 249532 480 03:07:01 7396760 7587260 240048 2.95 53236 341140 807612 9.93 328008 249684 476 03:08:01 5315240 7345520 441380 5.42 81456 2115804 1126452 12.26 641208 1938044 202144 03:09:01 5138876 7313896 464564 5.71 94532 2239100 1163076 12.66 714908 2024784 27624 Average: 6528935 7484163 325339 4.00 67092 1075589 948970 10.33 468074 942312 46237 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 8.62 8.70 2.18 1.62 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:06:01 ens3 8.73 8.85 2.47 1.63 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 8.97 9.28 3.11 1.66 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:08:01 ens3 339.33 213.46 1759.39 68.65 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 03:09:01 ens3 45.78 42.84 300.31 14.34 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 82.28 56.63 413.49 17.58 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-9393) 05/15/26 _x86_64_ (2 CPU) 03:03:21 LINUX RESTART (2 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 0.58 0.00 0.27 0.04 0.06 99.06 03:05:01 0 0.78 0.00 0.35 0.00 0.05 98.82 03:05:01 1 0.37 0.00 0.18 0.08 0.07 99.30 03:06:01 all 0.54 0.00 0.24 0.04 0.02 99.16 03:06:01 0 0.47 0.00 0.27 0.03 0.02 99.21 03:06:01 1 0.62 0.00 0.22 0.05 0.02 99.10 03:07:01 all 0.50 0.00 0.23 0.03 0.03 99.20 03:07:01 0 0.43 0.00 0.20 0.02 0.03 99.32 03:07:01 1 0.57 0.00 0.27 0.05 0.03 99.08 03:08:01 all 30.56 0.00 4.50 5.50 0.08 59.36 03:08:01 0 31.54 0.00 3.54 1.99 0.07 62.87 03:08:01 1 29.57 0.00 5.47 9.03 0.08 55.84 03:09:01 all 37.32 0.00 2.80 2.60 0.08 57.19 03:09:01 0 59.40 0.00 3.20 1.27 0.10 36.03 03:09:01 1 15.28 0.00 2.40 3.93 0.07 78.32 Average: all 13.90 0.00 1.61 1.64 0.05 82.80 Average: 0 18.53 0.00 1.51 0.66 0.05 79.24 Average: 1 9.26 0.00 1.70 2.62 0.05 86.36