---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-173 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 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 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1110 26930 1 4071 30540 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:e4:3b:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fee4:3bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:6f:33:f8 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-173) 07/16/26 _x86_64_ (8 CPU) 12:07:24 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:09:01 301.48 20.36 281.12 0.00 1117.15 18918.33 0.00 12:10:01 156.09 27.81 128.28 0.00 1267.12 47542.21 0.00 12:11:01 11.48 0.00 11.48 0.00 0.00 9689.97 0.00 12:12:01 10.58 0.00 10.58 0.00 0.00 3067.36 0.00 Average: 119.90 12.04 107.86 0.00 596.04 19804.04 0.00 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 29140772 31269540 1032368 3.14 96012 2315716 3332292 9.82 1197012 2135028 189940 12:10:01 27643452 31313516 972896 2.96 143808 3703288 3278940 9.66 1554340 3156800 258872 12:11:01 27592780 31289760 996420 3.03 144156 3728820 3456440 10.19 1832732 2928480 548 12:12:01 27568652 31302156 983652 2.99 147004 3761472 3481724 10.26 1859940 2923480 12936 Average: 27986414 31293743 996334 3.03 132745 3377324 3387349 9.98 1611006 2785947 115574 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 344.88 208.38 2768.61 61.75 0.00 0.00 0.00 0.00 12:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 231.79 174.65 4000.34 17.86 0.00 0.00 0.00 0.00 12:11:01 lo 5.03 5.03 0.33 0.33 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 308.43 232.49 93.97 116.70 0.00 0.00 0.00 0.00 12:12:01 lo 6.43 6.43 0.42 0.42 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 23.46 17.43 4.99 5.84 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.26 0.26 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 Average: ens3 227.14 158.24 1716.91 50.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-173) 07/16/26 _x86_64_ (8 CPU) 12:07:24 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 10.80 0.00 1.01 1.95 0.05 86.19 12:09:01 0 4.99 0.00 0.25 0.18 0.03 94.55 12:09:01 1 10.87 0.00 2.10 3.72 0.05 83.26 12:09:01 2 2.46 0.00 0.35 0.23 0.07 96.89 12:09:01 3 5.47 0.00 1.07 8.54 0.05 84.87 12:09:01 4 2.70 0.00 0.25 0.23 0.02 96.80 12:09:01 5 28.78 0.00 1.29 1.10 0.08 68.74 12:09:01 6 11.01 0.00 0.73 0.27 0.05 87.94 12:09:01 7 20.16 0.00 2.07 1.34 0.05 76.38 12:10:01 all 28.54 0.00 4.67 2.15 0.09 64.55 12:10:01 0 26.39 0.00 4.11 0.48 0.08 68.93 12:10:01 1 39.62 0.00 5.06 1.46 0.10 53.75 12:10:01 2 25.43 0.00 4.44 0.42 0.10 69.61 12:10:01 3 27.10 0.00 4.48 1.84 0.10 66.48 12:10:01 4 30.14 0.00 5.50 1.93 0.08 62.35 12:10:01 5 26.18 0.00 4.22 0.33 0.10 69.17 12:10:01 6 27.32 0.00 4.23 1.09 0.08 67.27 12:10:01 7 26.12 0.00 5.34 9.66 0.08 58.80 12:11:01 all 3.76 0.00 0.99 0.60 0.03 94.62 12:11:01 0 3.51 0.00 1.05 0.00 0.02 95.42 12:11:01 1 3.47 0.00 0.67 0.00 0.05 95.81 12:11:01 2 3.27 0.00 0.87 0.03 0.02 95.81 12:11:01 3 2.85 0.00 0.92 1.92 0.02 94.30 12:11:01 4 3.63 0.00 0.79 2.36 0.03 93.20 12:11:01 5 4.92 0.00 1.08 0.00 0.03 93.96 12:11:01 6 4.07 0.00 1.32 0.03 0.03 94.54 12:11:01 7 4.37 0.00 1.23 0.47 0.02 93.91 12:12:01 all 7.32 0.00 1.78 0.10 0.04 90.77 12:12:01 0 5.92 0.00 1.58 0.00 0.03 92.46 12:12:01 1 6.58 0.00 1.67 0.00 0.03 91.71 12:12:01 2 6.42 0.00 1.37 0.00 0.03 92.18 12:12:01 3 8.86 0.00 1.92 0.08 0.05 89.09 12:12:01 4 6.63 0.00 2.25 0.50 0.03 90.59 12:12:01 5 9.02 0.00 1.80 0.00 0.03 89.14 12:12:01 6 8.44 0.00 1.99 0.00 0.03 89.54 12:12:01 7 6.68 0.00 1.62 0.23 0.03 91.43 Average: all 12.59 0.00 2.11 1.20 0.05 84.05 Average: 0 10.19 0.00 1.75 0.17 0.04 87.85 Average: 1 15.13 0.00 2.38 1.30 0.06 81.14 Average: 2 9.38 0.00 1.76 0.17 0.05 88.64 Average: 3 11.05 0.00 2.09 3.09 0.05 83.71 Average: 4 10.76 0.00 2.19 1.25 0.04 85.75 Average: 5 17.21 0.00 2.10 0.36 0.06 80.27 Average: 6 12.70 0.00 2.07 0.35 0.05 84.83 Average: 7 14.31 0.00 2.56 2.91 0.05 80.17