---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13616 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 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 822 27556 0 3787 30888 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:a7:ca:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fea7:ca39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:41:6f:d9 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-v1-8c-8g-13616) 02/13/26 _x86_64_ (8 CPU) 10:26:39 LINUX RESTART (8 CPU) 10:27:02 tps rtps wtps bread/s bwrtn/s 10:28:01 236.89 66.77 170.12 4322.11 48799.46 10:29:01 35.86 0.17 35.69 5.87 13465.89 10:30:01 36.74 0.13 36.60 21.59 15198.00 10:31:01 134.69 15.13 119.56 293.28 24990.50 10:32:01 298.90 0.75 298.15 13.33 51874.82 10:33:01 55.14 5.42 49.73 484.32 19556.21 Average: 132.75 14.58 118.16 847.08 28925.23 10:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 30414288 31735388 2524924 7.67 45944 1600220 1372136 4.04 798688 1467476 34060 10:29:01 30236896 31642988 2702316 8.20 53808 1673636 1488688 4.38 897512 1534272 36404 10:30:01 30201444 31724608 2737768 8.31 67148 1769372 1400376 4.12 824744 1629724 103144 10:31:01 29407192 31194396 3532020 10.72 82288 2004904 2180196 6.41 1377388 1841668 10888 10:32:01 26792056 29716420 6147156 18.66 144236 2961872 2617520 7.70 2932352 2722736 25444 10:33:01 28235980 31642680 4703232 14.28 151068 3420224 1445232 4.25 1202472 3015956 316844 Average: 29214643 31276080 3724569 11.31 90749 2238371 1750691 5.15 1338859 2035305 87797 10:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 344.48 246.28 904.26 77.35 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 10:29:01 ens3 33.79 25.95 511.12 7.82 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:30:01 ens3 17.09 10.51 209.31 1.76 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:31:01 ens3 182.77 164.32 2138.15 29.59 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:32:01 ens3 206.12 152.57 2096.68 21.57 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.00 1.00 0.16 0.16 0.00 0.00 0.00 0.00 10:33:01 ens3 285.14 232.36 2346.47 49.14 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 177.76 138.36 1368.92 31.08 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 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13616) 02/13/26 _x86_64_ (8 CPU) 10:26:39 LINUX RESTART (8 CPU) 10:27:02 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 6.13 0.00 0.96 12.07 0.03 80.81 10:28:01 0 10.03 0.00 0.83 1.05 0.03 88.05 10:28:01 1 2.56 0.00 0.93 0.92 0.02 95.57 10:28:01 2 8.06 0.00 1.67 7.11 0.03 83.13 10:28:01 3 5.72 0.00 0.48 1.29 0.02 92.50 10:28:01 4 3.40 0.00 0.34 0.61 0.02 95.64 10:28:01 5 7.70 0.00 0.87 28.09 0.03 63.31 10:28:01 6 6.60 0.00 0.66 44.62 0.05 48.06 10:28:01 7 5.03 0.00 1.88 12.96 0.05 80.08 10:29:01 all 2.02 0.00 0.13 11.30 0.01 86.54 10:29:01 0 0.08 0.00 0.03 0.00 0.00 99.88 10:29:01 1 0.55 0.00 0.05 0.13 0.00 99.27 10:29:01 2 0.20 0.00 0.05 13.58 0.00 86.17 10:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:29:01 4 0.12 0.00 0.03 0.02 0.00 99.83 10:29:01 5 8.79 0.00 0.55 48.20 0.05 42.40 10:29:01 6 5.36 0.00 0.25 28.50 0.00 65.89 10:29:01 7 1.03 0.00 0.07 0.03 0.00 98.87 10:30:01 all 2.30 0.00 0.22 10.95 0.02 86.51 10:30:01 0 6.03 0.00 0.52 34.28 0.03 59.14 10:30:01 1 0.02 0.00 0.00 0.00 0.02 99.97 10:30:01 2 6.70 0.00 0.79 51.52 0.03 40.96 10:30:01 3 2.13 0.00 0.18 0.18 0.02 97.48 10:30:01 4 2.90 0.00 0.18 1.06 0.02 95.85 10:30:01 5 0.53 0.00 0.05 0.87 0.00 98.55 10:30:01 6 0.05 0.00 0.03 0.00 0.02 99.90 10:30:01 7 0.00 0.00 0.00 0.00 0.02 99.98 10:31:01 all 9.65 0.00 0.72 4.55 0.04 85.05 10:31:01 0 8.64 0.00 0.80 26.48 0.05 64.03 10:31:01 1 7.16 0.00 0.55 6.01 0.05 86.23 10:31:01 2 8.85 0.00 0.27 0.02 0.03 90.84 10:31:01 3 24.77 0.00 1.44 1.74 0.05 72.00 10:31:01 4 6.53 0.00 1.06 1.58 0.05 90.79 10:31:01 5 6.79 0.00 0.50 0.50 0.03 92.18 10:31:01 6 3.04 0.00 0.20 0.00 0.02 96.75 10:31:01 7 11.50 0.00 0.90 0.03 0.03 87.53 10:32:01 all 20.88 0.00 2.79 4.05 0.08 72.21 10:32:01 0 13.59 0.00 2.98 5.25 0.05 78.13 10:32:01 1 22.52 0.00 4.79 3.86 0.10 68.73 10:32:01 2 14.50 0.00 2.66 8.99 0.07 73.78 10:32:01 3 14.91 0.00 1.34 9.66 0.08 74.00 10:32:01 4 11.75 0.00 4.84 1.63 0.08 81.69 10:32:01 5 18.60 0.00 2.76 1.79 0.08 76.76 10:32:01 6 24.58 0.00 1.07 0.07 0.08 74.20 10:32:01 7 46.44 0.00 1.87 1.15 0.10 50.44 10:33:01 all 25.57 0.00 1.03 1.26 0.07 72.07 10:33:01 0 27.66 0.00 0.40 0.40 0.07 71.47 10:33:01 1 17.02 0.00 0.65 0.43 0.07 81.82 10:33:01 2 30.99 0.00 1.32 0.38 0.07 67.24 10:33:01 3 18.62 0.00 1.03 7.04 0.03 73.27 10:33:01 4 22.87 0.00 0.97 0.08 0.03 76.05 10:33:01 5 28.52 0.00 2.01 1.22 0.07 68.18 10:33:01 6 32.29 0.00 0.92 0.43 0.07 66.29 10:33:01 7 26.68 0.00 1.00 0.05 0.08 72.18 Average: all 11.09 0.00 0.97 7.35 0.04 80.54 Average: 0 10.99 0.00 0.93 11.27 0.04 76.77 Average: 1 8.29 0.00 1.16 1.89 0.04 88.62 Average: 2 11.55 0.00 1.12 13.61 0.04 73.68 Average: 3 11.03 0.00 0.75 3.32 0.03 84.87 Average: 4 7.94 0.00 1.24 0.83 0.03 89.96 Average: 5 11.82 0.00 1.12 13.41 0.04 73.60 Average: 6 11.99 0.00 0.52 12.17 0.04 75.28 Average: 7 15.12 0.00 0.95 2.35 0.05 81.54