---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13627 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 17G 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 916 22192 0 9058 30795 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:45:52:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe45:52fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:8d:24:8f 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-13627) 11/18/25 _x86_64_ (8 CPU) 17:20:16 LINUX RESTART (8 CPU) 17:21:02 tps rtps wtps bread/s bwrtn/s 17:22:01 192.53 41.67 150.86 2976.99 91180.48 17:23:01 145.84 8.00 137.84 685.89 33406.57 17:24:01 283.80 13.96 269.84 2418.26 10922.85 17:25:01 328.00 13.98 314.01 1013.56 134191.90 17:26:01 513.63 2.48 511.15 397.13 108401.53 17:27:01 183.77 1.57 182.21 116.09 10742.69 Average: 274.82 13.53 261.29 1263.20 64732.72 17:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:22:01 29755224 31537796 3183996 9.67 80456 2004224 1555640 4.58 1071568 1802068 204212 17:23:01 28322872 30521688 4616348 14.01 92836 2394804 2324696 6.84 2126396 2151312 4072 17:24:01 28156772 31618256 4782448 14.52 104480 3618200 1414712 4.16 1347956 3044848 888664 17:25:01 22828928 31608328 10110292 30.69 193064 8564320 1729860 5.09 1466596 7961088 2937548 17:26:01 17518628 26633656 15420592 46.82 215356 8758536 14314072 42.12 6716368 7877996 18352 17:27:01 22712992 31518524 10226228 31.05 224560 8548000 1604680 4.72 2031328 7482952 28600 Average: 24882569 30573041 8056651 24.46 151792 5648014 3823943 11.25 2460035 5053377 680241 17:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:22:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 114.54 82.56 1234.43 19.85 0.00 0.00 0.00 0.00 17:23:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 663.12 500.42 5922.52 97.35 0.00 0.00 0.00 0.00 17:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 183.94 151.81 2255.28 21.81 0.00 0.00 0.00 0.00 17:25:01 lo 18.66 18.66 2.65 2.65 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 2521.23 1249.23 40053.31 99.56 0.00 0.00 0.00 0.00 17:26:01 veth9ce6815 0.53 1.33 0.05 0.70 0.00 0.00 0.00 0.00 17:26:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 17:26:01 veth9925957 1.82 2.60 0.24 3.31 0.00 0.00 0.00 0.00 17:26:01 vethca976bd 0.00 0.90 0.00 0.29 0.00 0.00 0.00 0.00 17:27:01 lo 1.68 1.68 0.53 0.53 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 ens3 3973.33 2321.03 51046.96 353.52 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.61 0.61 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 599.38 343.11 8344.22 46.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13627) 11/18/25 _x86_64_ (8 CPU) 17:20:16 LINUX RESTART (8 CPU) 17:21:02 CPU %user %nice %system %iowait %steal %idle 17:22:01 all 10.24 0.00 0.77 3.70 0.03 85.25 17:22:01 0 2.25 0.00 0.49 0.63 0.02 96.61 17:22:01 1 17.53 0.00 1.17 4.66 0.03 76.61 17:22:01 2 15.09 0.00 0.95 0.71 0.03 83.21 17:22:01 3 28.22 0.00 1.53 1.51 0.05 68.69 17:22:01 4 6.67 0.00 0.41 0.25 0.02 92.65 17:22:01 5 5.28 0.00 0.70 0.42 0.03 93.57 17:22:01 6 4.45 0.00 0.42 0.61 0.03 94.48 17:22:01 7 2.38 0.00 0.54 20.81 0.05 76.21 17:23:01 all 26.45 0.00 1.09 0.36 0.06 72.04 17:23:01 0 13.20 0.00 1.25 0.35 0.07 85.13 17:23:01 1 36.37 0.00 0.42 0.00 0.05 63.17 17:23:01 2 22.07 0.00 0.68 0.58 0.05 76.61 17:23:01 3 31.62 0.00 1.18 0.08 0.05 67.06 17:23:01 4 31.22 0.00 0.82 0.57 0.08 67.31 17:23:01 5 25.32 0.00 1.84 0.27 0.05 72.52 17:23:01 6 20.33 0.00 1.62 0.25 0.05 77.74 17:23:01 7 31.39 0.00 0.88 0.75 0.07 66.91 17:24:01 all 19.42 0.00 1.55 0.66 0.04 78.33 17:24:01 0 5.59 0.00 0.96 0.02 0.05 93.38 17:24:01 1 13.88 0.00 1.09 0.35 0.03 84.65 17:24:01 2 29.11 0.00 1.84 0.90 0.05 68.10 17:24:01 3 35.70 0.00 2.46 2.95 0.07 58.82 17:24:01 4 8.35 0.00 1.14 0.28 0.03 90.20 17:24:01 5 10.36 0.00 0.95 0.23 0.02 88.44 17:24:01 6 24.62 0.00 1.45 0.02 0.05 73.86 17:24:01 7 27.82 0.00 2.52 0.53 0.03 69.08 17:25:01 all 19.84 0.00 7.56 4.92 0.07 67.61 17:25:01 0 16.83 0.00 6.51 1.01 0.08 75.56 17:25:01 1 14.85 0.00 8.40 11.82 0.07 64.86 17:25:01 2 25.60 0.00 8.80 5.07 0.08 60.45 17:25:01 3 26.44 0.00 7.15 2.38 0.07 63.96 17:25:01 4 20.04 0.00 7.52 1.55 0.05 70.84 17:25:01 5 18.83 0.00 6.26 2.21 0.07 72.63 17:25:01 6 15.56 0.00 7.49 1.47 0.05 75.43 17:25:01 7 20.56 0.00 8.41 13.94 0.07 57.03 17:26:01 all 52.80 0.00 6.49 2.81 0.11 37.80 17:26:01 0 51.83 0.00 6.73 6.80 0.12 34.52 17:26:01 1 58.49 0.00 5.97 1.21 0.10 34.22 17:26:01 2 52.33 0.00 6.43 1.26 0.10 39.87 17:26:01 3 51.71 0.00 6.17 1.75 0.10 40.26 17:26:01 4 53.29 0.00 6.26 0.44 0.12 39.90 17:26:01 5 50.07 0.00 6.45 0.56 0.10 42.83 17:26:01 6 52.17 0.00 6.60 0.62 0.10 40.51 17:26:01 7 52.46 0.00 7.27 9.84 0.14 30.29 17:27:01 all 20.92 0.00 2.89 0.95 0.07 75.17 17:27:01 0 18.46 0.00 3.00 0.62 0.07 77.85 17:27:01 1 23.39 0.00 3.21 1.01 0.07 72.33 17:27:01 2 16.33 0.00 2.78 3.72 0.07 77.09 17:27:01 3 20.59 0.00 2.72 0.39 0.07 76.24 17:27:01 4 21.20 0.00 3.14 0.60 0.08 74.97 17:27:01 5 17.20 0.00 2.76 0.23 0.07 79.74 17:27:01 6 31.98 0.00 2.85 0.70 0.10 64.36 17:27:01 7 18.26 0.00 2.64 0.32 0.05 78.73 Average: all 24.95 0.00 3.39 2.22 0.06 69.37 Average: 0 18.02 0.00 3.16 1.57 0.07 77.18 Average: 1 27.43 0.00 3.36 3.16 0.06 65.99 Average: 2 26.76 0.00 3.57 2.04 0.06 67.57 Average: 3 32.38 0.00 3.53 1.51 0.07 62.52 Average: 4 23.47 0.00 3.21 0.62 0.06 72.64 Average: 5 21.18 0.00 3.16 0.65 0.06 74.95 Average: 6 24.89 0.00 3.40 0.61 0.06 71.03 Average: 7 25.51 0.00 3.70 7.65 0.07 63.07