---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23703 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 942 22374 0 8849 30770 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:ac:c0:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:feac:c0a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:08:8d:57 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23703) 06/25/25 _x86_64_ (8 CPU) 12:57:11 LINUX RESTART (8 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:01 329.12 26.09 303.03 884.64 90230.19 13:00:01 194.53 45.08 149.46 3538.34 31218.80 13:01:01 293.30 12.96 280.34 2376.27 5270.05 13:02:01 226.43 14.41 212.01 1046.63 85578.27 13:03:01 609.35 3.83 605.52 422.06 164714.15 13:04:01 69.41 0.67 68.74 31.19 7977.20 13:05:01 15.58 0.03 15.55 1.73 566.57 13:06:01 94.62 1.52 93.10 82.92 4059.32 Average: 229.04 13.07 215.97 1047.97 48702.68 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 30085952 31671628 2853268 8.66 71568 1824448 1375900 4.05 887020 1672860 156724 13:00:01 27746948 29921192 5192272 15.76 92308 2371528 2962520 8.72 2728716 2125740 12868 13:01:01 26622604 29789708 6316616 19.18 96700 3344064 3361840 9.89 3075084 2864952 834244 13:02:01 23580612 31520356 9358608 28.41 152952 7861740 2081572 6.12 1509916 7259632 2934788 13:03:01 18260724 27137504 14678496 44.56 214604 8529668 14978532 44.07 6192744 7675088 39572 13:04:01 16640412 25796976 16298808 49.48 220096 8812912 14961604 44.02 7636288 7822456 488 13:05:01 16520424 25681808 16418796 49.85 220796 8816064 15061992 44.32 7751592 7824052 1236 13:06:01 22938624 31531960 10000596 30.36 223048 8345136 1604020 4.72 2016536 7280528 10536 Average: 22799538 29131392 10139682 30.78 161509 6238195 7048498 20.74 3974737 5565664 498807 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:59:01 ens3 423.86 278.16 1438.87 59.61 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 13:00:01 ens3 819.86 536.31 6111.29 120.20 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:01:01 ens3 373.12 256.86 2303.50 56.83 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 19.06 19.06 2.23 2.23 0.00 0.00 0.00 0.00 13:02:01 ens3 4800.57 2871.97 38716.49 247.80 0.00 0.00 0.00 0.00 13:03:01 veth762799e 154.07 151.21 331.19 13.51 0.00 0.00 0.00 0.03 13:03:01 veth322edbe 10.55 10.23 1.66 1.74 0.00 0.00 0.00 0.00 13:03:01 veth97b0405 0.10 0.92 0.01 0.39 0.00 0.00 0.00 0.00 13:03:01 veth2dd7d45 3.60 4.87 0.44 0.84 0.00 0.00 0.00 0.00 13:04:01 veth762799e 1.43 1.35 0.19 0.21 0.00 0.00 0.00 0.00 13:04:01 veth322edbe 46.53 34.44 5.06 4.58 0.00 0.00 0.00 0.00 13:04:01 veth97b0405 5.95 6.30 1.28 1.19 0.00 0.00 0.00 0.00 13:04:01 veth2dd7d45 8.88 13.95 1.20 1.22 0.00 0.00 0.00 0.00 13:05:01 veth762799e 0.48 1.02 0.14 0.32 0.00 0.00 0.00 0.00 13:05:01 veth322edbe 45.41 32.64 4.99 4.59 0.00 0.00 0.00 0.00 13:05:01 veth97b0405 41.68 48.28 7.46 6.88 0.00 0.00 0.00 0.00 13:05:01 veth2dd7d45 11.63 16.28 1.78 1.87 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 56.39 56.39 9.90 9.90 0.00 0.00 0.00 0.00 13:06:01 ens3 6880.97 4239.61 49601.44 585.93 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: lo 6.57 6.57 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 834.73 512.55 6126.55 69.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23703) 06/25/25 _x86_64_ (8 CPU) 12:57:11 LINUX RESTART (8 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 9.54 0.00 0.90 3.00 0.04 86.52 12:59:01 0 29.60 0.00 2.35 0.83 0.07 67.15 12:59:01 1 7.42 0.00 0.57 0.23 0.02 91.76 12:59:01 2 5.67 0.00 0.47 0.13 0.02 93.71 12:59:01 3 10.52 0.00 0.50 0.23 0.03 88.71 12:59:01 4 2.42 0.00 0.40 0.17 0.00 97.01 12:59:01 5 0.82 0.00 0.50 17.60 0.05 81.03 12:59:01 6 1.79 0.00 0.25 0.17 0.08 97.71 12:59:01 7 18.07 0.00 2.12 4.67 0.03 75.12 13:00:01 all 29.74 0.00 1.46 0.58 0.08 68.14 13:00:01 0 22.27 0.00 0.67 0.08 0.12 76.86 13:00:01 1 34.57 0.00 1.12 0.72 0.08 63.51 13:00:01 2 42.99 0.00 3.01 0.43 0.10 53.47 13:00:01 3 27.17 0.00 1.19 0.45 0.08 71.10 13:00:01 4 30.20 0.00 0.69 0.02 0.05 69.05 13:00:01 5 27.21 0.00 2.23 1.36 0.08 69.13 13:00:01 6 26.00 0.00 1.15 0.88 0.07 71.90 13:00:01 7 27.47 0.00 1.62 0.70 0.08 70.13 13:01:01 all 15.80 0.00 1.08 0.51 0.04 82.58 13:01:01 0 6.17 0.00 1.08 0.25 0.03 92.46 13:01:01 1 6.85 0.00 1.14 0.32 0.03 91.67 13:01:01 2 39.28 0.00 1.39 0.38 0.05 58.90 13:01:01 3 9.80 0.00 1.16 0.05 0.03 88.97 13:01:01 4 16.16 0.00 0.80 0.17 0.03 82.84 13:01:01 5 23.00 0.00 1.60 1.60 0.05 73.75 13:01:01 6 10.80 0.00 1.04 1.27 0.05 86.84 13:01:01 7 14.30 0.00 0.40 0.00 0.05 85.25 13:02:01 all 17.61 0.00 5.97 1.99 0.07 74.35 13:02:01 0 19.26 0.00 5.53 0.39 0.07 74.75 13:02:01 1 15.16 0.00 4.66 1.06 0.07 79.05 13:02:01 2 11.75 0.00 5.62 0.79 0.05 81.78 13:02:01 3 18.10 0.00 5.66 0.62 0.07 75.54 13:02:01 4 11.06 0.00 6.11 3.34 0.10 79.39 13:02:01 5 37.67 0.00 7.29 1.22 0.08 53.73 13:02:01 6 11.17 0.00 6.83 6.66 0.07 75.28 13:02:01 7 16.73 0.00 6.14 1.90 0.07 75.17 13:03:01 all 52.38 0.00 8.39 3.34 0.11 35.78 13:03:01 0 52.01 0.00 8.62 1.10 0.10 38.17 13:03:01 1 50.53 0.00 7.34 1.01 0.10 41.02 13:03:01 2 51.31 0.00 8.35 1.13 0.10 39.12 13:03:01 3 51.87 0.00 8.10 1.42 0.10 38.51 13:03:01 4 52.96 0.00 8.10 1.56 0.10 37.28 13:03:01 5 52.83 0.00 8.26 2.03 0.10 36.77 13:03:01 6 53.06 0.00 10.14 15.63 0.14 21.03 13:03:01 7 54.50 0.00 8.22 2.96 0.10 34.21 13:04:01 all 34.46 0.00 2.51 0.15 0.10 62.77 13:04:01 0 29.46 0.00 2.84 0.34 0.10 67.26 13:04:01 1 33.13 0.00 2.81 0.02 0.12 63.93 13:04:01 2 42.32 0.00 2.29 0.13 0.12 55.13 13:04:01 3 38.37 0.00 2.87 0.29 0.10 58.38 13:04:01 4 35.59 0.00 2.28 0.22 0.10 61.81 13:04:01 5 31.84 0.00 2.03 0.02 0.12 65.99 13:04:01 6 30.85 0.00 2.53 0.05 0.10 66.47 13:04:01 7 34.07 0.00 2.47 0.17 0.10 63.19 13:05:01 all 11.38 0.00 1.75 0.08 0.10 86.69 13:05:01 0 10.59 0.00 1.91 0.02 0.10 87.38 13:05:01 1 12.00 0.00 1.90 0.02 0.10 85.99 13:05:01 2 10.45 0.00 1.84 0.28 0.08 87.34 13:05:01 3 11.90 0.00 1.75 0.03 0.10 86.22 13:05:01 4 11.68 0.00 1.91 0.02 0.10 86.29 13:05:01 5 11.81 0.00 1.54 0.22 0.08 86.35 13:05:01 6 12.63 0.00 1.66 0.02 0.12 85.58 13:05:01 7 10.01 0.00 1.49 0.02 0.10 88.38 13:06:01 all 9.74 0.00 1.43 0.24 0.05 88.54 13:06:01 0 4.40 0.00 1.36 0.22 0.05 93.98 13:06:01 1 13.28 0.00 1.57 0.08 0.03 85.04 13:06:01 2 17.90 0.00 1.54 0.13 0.05 80.37 13:06:01 3 5.22 0.00 1.20 0.07 0.07 93.44 13:06:01 4 4.75 0.00 1.05 0.10 0.05 94.05 13:06:01 5 16.60 0.00 1.79 1.04 0.08 80.49 13:06:01 6 5.42 0.00 1.21 0.20 0.03 93.14 13:06:01 7 10.42 0.00 1.73 0.08 0.03 87.74 Average: all 22.54 0.00 2.92 1.23 0.07 73.23 Average: 0 21.68 0.00 3.04 0.40 0.08 74.81 Average: 1 21.59 0.00 2.63 0.43 0.07 75.28 Average: 2 27.70 0.00 3.05 0.43 0.07 68.75 Average: 3 21.54 0.00 2.79 0.39 0.07 75.20 Average: 4 20.54 0.00 2.65 0.69 0.07 76.05 Average: 5 25.16 0.00 3.14 3.14 0.08 68.48 Average: 6 18.91 0.00 3.08 3.08 0.08 74.84 Average: 7 23.16 0.00 3.01 1.31 0.07 72.45