---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1634 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 49M 49M 0 100% /snap/snapd/25935 ---> free -m: total used free shared buff/cache available Mem: 7945 550 4913 1 2481 7097 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:1a:0d:18 brd ff:ff:ff:ff:ff:ff inet 10.30.122.160/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe1a:d18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:94:df:2c:16:87 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-1634) 02/05/26 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 22:04:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:05:01 126.21 5.72 120.49 0.00 510.69 11847.23 0.00 22:06:01 59.57 1.30 58.27 0.00 117.31 6174.44 0.00 22:07:01 14.91 0.22 14.70 0.00 21.99 1377.81 0.00 22:08:01 0.82 0.00 0.82 0.00 0.00 11.33 0.00 Average: 50.69 1.83 48.86 0.00 163.92 4881.29 0.00 22:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:05:01 5120496 7282932 495336 6.09 90336 2230832 1157604 12.60 710188 2049512 139832 22:06:01 5067980 7250376 526376 6.47 95808 2244548 1182828 12.88 781184 2029116 17400 22:07:01 5192520 7373252 403452 4.96 96332 2241792 1071932 11.67 655052 2029172 12 22:08:01 5193984 7374720 401964 4.94 96360 2241788 1071932 11.67 653964 2029172 8 Average: 5143745 7320320 456782 5.61 94709 2239740 1121074 12.21 700097 2034243 39313 22:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:05:01 ens3 67.97 54.48 1094.52 11.25 0.00 0.00 0.00 0.00 22:05:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 ens3 32.31 28.55 53.95 11.08 0.00 0.00 0.00 0.00 22:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 ens3 4.38 3.88 3.25 1.57 0.00 0.00 0.00 0.00 22:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 0.18 0.15 0.02 0.01 0.00 0.00 0.00 0.00 22:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 26.38 21.90 291.24 6.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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-1634) 02/05/26 _x86_64_ (2 CPU) 22:03:23 LINUX RESTART (2 CPU) 22:04:00 CPU %user %nice %system %iowait %steal %idle 22:05:01 all 39.29 0.00 3.35 4.74 0.08 52.54 22:05:01 0 43.11 0.00 3.70 7.11 0.08 45.99 22:05:01 1 35.47 0.00 2.99 2.35 0.08 59.11 22:06:01 all 34.28 0.00 2.38 1.74 0.08 61.52 22:06:01 0 16.41 0.00 1.85 0.83 0.08 80.83 22:06:01 1 52.21 0.00 2.92 2.65 0.08 42.13 22:07:01 all 6.59 0.00 0.55 0.27 0.03 92.56 22:07:01 0 9.35 0.00 0.67 0.05 0.02 89.91 22:07:01 1 3.85 0.00 0.43 0.50 0.05 95.18 22:08:01 all 0.17 0.00 0.03 0.23 0.02 99.56 22:08:01 0 0.03 0.00 0.03 0.00 0.02 99.92 22:08:01 1 0.30 0.00 0.02 0.47 0.02 99.20 Average: all 20.15 0.00 1.58 1.76 0.05 76.45 Average: 0 17.34 0.00 1.57 2.02 0.05 79.02 Average: 1 22.97 0.00 1.59 1.49 0.06 73.89