---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1689 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: 2800.000 BogoMIPS: 5600.00 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 863 27975 0 3327 30851 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:9c:2c:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe9c:2cc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:e3:3c:83 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::42:8eff:fee3:3c83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1689) 05/21/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 221.18 35.49 185.69 1027.12 96069.04 03:30:01 131.50 7.70 123.80 244.53 40007.60 03:31:02 15.31 0.45 14.87 43.08 1716.15 03:32:01 68.73 3.25 65.48 471.38 15211.66 03:33:02 110.52 0.43 110.09 18.37 26071.36 03:34:01 42.89 3.46 39.43 125.54 4237.79 Average: 98.49 8.47 90.02 320.96 30620.65 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29946740 31746708 2992480 9.08 80532 2019548 1351700 3.98 815432 1867708 254168 03:30:01 28302976 30362844 4636244 14.08 91544 2258784 3258560 9.59 2266184 2037248 10080 03:31:02 28213432 30316384 4725788 14.35 94164 2296880 3267448 9.61 2346856 2040452 6032 03:32:01 27701496 30160536 5237724 15.90 101016 2636756 3374916 9.93 2573552 2303124 804 03:33:02 27310192 30239324 5629028 17.09 107832 3091348 2841836 8.36 2518860 2730832 4052 03:34:01 28647052 31591140 4292168 13.03 111816 3101792 1464416 4.31 1193088 2720988 13440 Average: 28353648 30736156 4585572 13.92 97817 2567518 2593146 7.63 1952329 2283392 48096 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 138.39 98.82 1884.39 26.30 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 661.22 475.97 3723.22 124.07 0.00 0.00 0.00 0.00 03:31:02 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 03:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 ens3 558.44 297.11 566.98 109.60 0.00 0.00 0.00 0.00 03:32:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 1.64 4.22 0.13 60.88 0.00 0.00 0.00 0.00 03:32:01 ens3 636.40 442.38 1817.28 165.04 0.00 0.00 0.00 0.00 03:33:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:02 docker0 3.24 8.29 0.27 119.86 0.00 0.00 0.00 0.00 03:33:02 ens3 424.26 262.72 380.28 102.32 0.00 0.00 0.00 0.00 03:34:01 lo 16.47 16.47 1.49 1.49 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 132.59 111.69 81.16 52.27 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.82 2.09 0.07 30.21 0.00 0.00 0.00 0.00 Average: ens3 425.62 281.46 1408.63 96.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1689) 05/21/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.76 0.00 0.79 1.60 0.03 87.81 03:29:01 0 1.82 0.00 0.37 0.18 0.02 97.61 03:29:01 1 27.39 0.00 1.75 0.85 0.07 69.94 03:29:01 2 33.54 0.00 1.92 0.35 0.05 64.14 03:29:01 3 9.89 0.00 0.94 0.95 0.03 88.19 03:29:01 4 1.55 0.00 0.22 0.02 0.00 98.22 03:29:01 5 1.05 0.00 0.22 0.13 0.02 98.58 03:29:01 6 2.73 0.00 0.22 0.08 0.02 96.95 03:29:01 7 0.17 0.00 0.65 10.28 0.07 88.83 03:30:01 all 29.63 0.00 1.35 0.36 0.08 68.58 03:30:01 0 31.91 0.00 0.92 0.05 0.07 67.05 03:30:01 1 29.63 0.00 1.65 0.74 0.08 67.89 03:30:01 2 33.63 0.00 2.03 0.03 0.08 64.23 03:30:01 3 26.10 0.00 1.05 0.07 0.07 72.71 03:30:01 4 31.76 0.00 1.29 0.63 0.08 66.23 03:30:01 5 42.59 0.00 2.09 0.17 0.10 55.05 03:30:01 6 21.32 0.00 1.11 0.15 0.07 77.35 03:30:01 7 20.10 0.00 0.72 1.07 0.07 78.04 03:31:02 all 38.49 0.00 1.26 2.20 0.16 57.89 03:31:02 0 34.89 0.00 0.84 3.58 0.12 60.58 03:31:02 1 32.94 0.00 1.05 0.33 0.18 65.48 03:31:02 2 49.55 0.00 1.40 0.02 0.10 48.93 03:31:02 3 41.10 0.00 0.81 2.42 0.12 55.55 03:31:02 4 33.15 0.00 1.42 2.59 0.12 62.72 03:31:02 5 38.83 0.00 1.80 2.63 0.22 56.53 03:31:02 6 50.81 0.00 1.73 0.13 0.25 47.08 03:31:02 7 26.66 0.00 1.06 5.89 0.17 66.23 03:32:01 all 28.61 0.00 1.90 0.40 0.13 68.95 03:32:01 0 23.08 0.00 2.08 0.03 0.07 74.74 03:32:01 1 43.32 0.00 2.43 0.79 0.21 53.25 03:32:01 2 26.23 0.00 2.05 0.05 0.09 71.58 03:32:01 3 28.71 0.00 1.32 0.02 0.12 69.83 03:32:01 4 24.98 0.00 1.30 0.02 0.09 73.62 03:32:01 5 21.57 0.00 1.69 0.60 0.05 76.10 03:32:01 6 36.58 0.00 2.31 0.05 0.36 60.70 03:32:01 7 24.50 0.00 2.01 1.67 0.10 71.71 03:33:02 all 25.06 0.00 2.46 1.04 0.09 71.35 03:33:02 0 29.51 0.00 2.62 0.30 0.08 67.49 03:33:02 1 18.93 0.00 2.08 0.07 0.10 78.83 03:33:02 2 23.33 0.00 2.66 0.07 0.07 73.88 03:33:02 3 29.60 0.00 2.79 0.44 0.08 67.09 03:33:02 4 28.07 0.00 2.58 0.02 0.10 69.24 03:33:02 5 27.30 0.00 2.32 6.69 0.10 63.58 03:33:02 6 23.38 0.00 2.45 0.03 0.08 74.06 03:33:02 7 20.41 0.00 2.18 0.72 0.10 76.58 03:34:01 all 11.96 0.00 1.31 0.24 0.04 86.44 03:34:01 0 10.23 0.00 1.17 0.07 0.03 88.50 03:34:01 1 4.27 0.00 0.79 0.14 0.05 94.75 03:34:01 2 5.52 0.00 0.97 0.00 0.07 93.45 03:34:01 3 16.17 0.00 1.32 0.05 0.05 82.41 03:34:01 4 16.42 0.00 1.34 0.08 0.05 82.10 03:34:01 5 17.14 0.00 1.56 1.45 0.05 79.80 03:34:01 6 18.21 0.00 1.72 0.07 0.03 79.97 03:34:01 7 7.68 0.00 1.61 0.10 0.03 90.58 Average: all 23.94 0.00 1.51 0.98 0.09 73.47 Average: 0 21.94 0.00 1.33 0.70 0.06 75.96 Average: 1 26.07 0.00 1.62 0.49 0.12 71.70 Average: 2 28.71 0.00 1.84 0.09 0.08 69.28 Average: 3 25.27 0.00 1.37 0.67 0.08 72.62 Average: 4 22.68 0.00 1.36 0.57 0.07 75.32 Average: 5 24.79 0.00 1.62 1.96 0.09 71.55 Average: 6 25.49 0.00 1.58 0.09 0.13 72.71 Average: 7 16.61 0.00 1.37 3.30 0.09 78.63