---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37959 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 140G 10% / 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 887 23158 0 8120 30824 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:f6:70:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fef6:7009/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:2d:f0:6a 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 inet6 fe80::42:a5ff:fe2d:f06a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37959) 08/15/25 _x86_64_ (8 CPU) 08:29:52 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 381.45 74.20 307.25 5348.18 113649.99 08:32:01 263.73 19.59 244.14 2282.31 147207.06 08:33:01 535.16 5.05 530.11 434.46 142188.70 08:34:02 69.27 0.20 69.07 35.06 11235.46 08:35:01 191.90 0.32 191.58 33.21 24515.62 08:36:01 66.72 1.23 65.49 87.05 1486.29 Average: 251.54 16.81 234.72 1373.76 73517.30 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 30152360 31690200 2786860 8.46 67444 1782632 1388668 4.09 861720 1638632 166468 08:32:01 24818004 31592220 8121216 24.66 125172 6779772 2093956 6.16 1043788 6556200 2350888 08:33:01 22373908 29832256 10565312 32.08 164724 7356048 8384500 24.67 3039012 6847016 1528 08:34:02 21598416 29393764 11340804 34.43 180500 7647716 9362476 27.55 3546184 7068800 19140 08:35:01 21302076 29309620 11637144 35.33 208720 7805540 9337304 27.47 3686844 7201268 1544 08:36:01 23715192 31560288 9224028 28.00 210080 7638636 1599296 4.71 1539676 7015860 27492 Average: 23993326 30563058 8945894 27.16 159440 6501724 5361033 15.77 2286204 6054629 427843 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 392.77 264.16 1701.13 77.72 0.00 0.00 0.00 0.00 08:32:01 lo 14.93 14.93 1.37 1.37 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 1681.61 949.97 43799.07 76.95 0.00 0.00 0.00 0.00 08:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:33:01 veth462fccf 0.15 0.52 0.01 0.03 0.00 0.00 0.00 0.00 08:33:01 vetha1565b3 136.99 154.81 25.81 24.36 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 08:34:02 veth95b86dd 24.25 58.74 1.74 1089.30 0.00 0.00 0.00 0.09 08:34:02 veth462fccf 0.53 0.53 0.06 1.02 0.00 0.00 0.00 0.00 08:34:02 vetha1565b3 1.82 2.05 0.54 0.50 0.00 0.00 0.00 0.00 08:35:01 lo 3.05 3.05 0.27 0.27 0.00 0.00 0.00 0.00 08:35:01 veth462fccf 0.63 0.71 0.07 1.32 0.00 0.00 0.00 0.00 08:35:01 vetha1565b3 153.51 154.85 41.84 20.05 0.00 0.00 0.00 0.00 08:35:01 docker0 51.86 98.46 4.38 1407.25 0.00 0.00 0.00 0.00 08:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 2315.53 1366.31 48129.91 182.53 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 8.52 16.18 0.72 231.30 0.00 0.00 0.00 0.00 Average: ens3 386.37 227.65 8043.44 30.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37959) 08/15/25 _x86_64_ (8 CPU) 08:29:52 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 9.88 0.00 1.36 2.86 0.04 85.86 08:31:01 0 5.12 0.00 1.13 0.40 0.02 93.33 08:31:01 1 6.25 0.00 1.78 0.47 0.03 91.47 08:31:01 2 8.72 0.00 0.87 5.27 0.05 85.09 08:31:01 3 27.36 0.00 2.71 7.31 0.05 62.57 08:31:01 4 8.26 0.00 1.37 0.73 0.03 89.60 08:31:01 5 11.71 0.00 1.47 0.80 0.03 85.99 08:31:01 6 8.47 0.00 0.65 4.23 0.07 86.58 08:31:01 7 3.24 0.00 0.82 3.71 0.03 92.20 08:32:01 all 17.85 0.00 7.41 7.62 0.09 67.03 08:32:01 0 14.74 0.00 6.23 4.77 0.05 74.21 08:32:01 1 15.02 0.00 7.79 12.11 0.11 64.96 08:32:01 2 28.23 0.00 6.48 2.31 0.08 62.89 08:32:01 3 14.79 0.00 7.25 4.13 0.09 73.74 08:32:01 4 15.25 0.00 9.02 13.30 0.08 62.35 08:32:01 5 19.33 0.00 7.61 2.24 0.05 70.77 08:32:01 6 18.60 0.00 7.92 11.04 0.10 62.35 08:32:01 7 15.62 0.00 7.29 12.79 0.17 64.12 08:33:01 all 31.22 0.00 5.79 3.65 0.08 59.26 08:33:01 0 25.90 0.00 5.80 1.77 0.07 66.47 08:33:01 1 33.31 0.00 5.71 2.66 0.08 58.24 08:33:01 2 31.50 0.00 5.72 0.55 0.08 62.14 08:33:01 3 33.91 0.00 5.53 4.99 0.08 55.48 08:33:01 4 28.63 0.00 4.93 0.89 0.07 65.49 08:33:01 5 32.36 0.00 6.17 1.48 0.08 59.90 08:33:01 6 35.29 0.00 7.56 15.48 0.10 41.57 08:33:01 7 28.92 0.00 4.89 1.43 0.07 64.69 08:34:02 all 7.53 0.00 1.31 0.27 0.06 90.83 08:34:02 0 6.74 0.00 1.52 0.95 0.07 90.71 08:34:02 1 7.83 0.00 1.60 0.03 0.05 90.48 08:34:02 2 6.97 0.00 1.22 0.02 0.07 91.73 08:34:02 3 7.64 0.00 1.30 0.97 0.07 90.02 08:34:02 4 6.62 0.00 0.89 0.03 0.05 92.41 08:34:02 5 6.47 0.00 1.24 0.03 0.07 92.19 08:34:02 6 11.53 0.00 1.54 0.13 0.08 86.72 08:34:02 7 6.44 0.00 1.07 0.02 0.07 92.41 08:35:01 all 10.28 0.00 2.49 0.85 0.08 86.31 08:35:01 0 9.38 0.00 2.83 2.20 0.09 85.50 08:35:01 1 7.25 0.00 1.75 0.85 0.07 90.09 08:35:01 2 12.20 0.00 2.84 0.21 0.07 84.69 08:35:01 3 8.18 0.00 2.53 2.46 0.09 86.75 08:35:01 4 7.71 0.00 1.95 0.21 0.09 90.04 08:35:01 5 10.64 0.00 2.15 0.09 0.07 87.05 08:35:01 6 11.59 0.00 2.57 0.10 0.10 85.64 08:35:01 7 15.29 0.00 3.32 0.65 0.07 80.67 08:36:01 all 3.94 0.00 0.71 0.16 0.05 95.14 08:36:01 0 14.56 0.00 1.24 0.17 0.07 83.98 08:36:01 1 4.04 0.00 0.85 0.05 0.05 95.01 08:36:01 2 1.05 0.00 0.42 0.02 0.03 98.48 08:36:01 3 1.40 0.00 0.60 0.03 0.05 97.91 08:36:01 4 1.02 0.00 0.57 0.05 0.03 98.33 08:36:01 5 0.87 0.00 0.52 0.05 0.07 98.49 08:36:01 6 5.11 0.00 0.63 0.07 0.05 94.14 08:36:01 7 3.50 0.00 0.82 0.83 0.03 94.81 Average: all 13.39 0.00 3.13 2.52 0.07 80.90 Average: 0 12.73 0.00 3.12 1.70 0.06 82.39 Average: 1 12.21 0.00 3.16 2.51 0.07 82.05 Average: 2 14.75 0.00 2.92 1.40 0.06 80.87 Average: 3 15.55 0.00 3.27 3.30 0.07 77.81 Average: 4 11.14 0.00 2.95 2.23 0.06 83.61 Average: 5 13.54 0.00 3.19 0.78 0.06 82.43 Average: 6 15.06 0.00 3.47 5.16 0.08 76.23 Average: 7 12.07 0.00 2.94 3.04 0.07 81.88