---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3823 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 885 27948 0 3333 30829 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:b5:d4:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feb5:d4a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:2a:03:23 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::42:5fff:fe2a:323/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3823) 06/30/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 125.81 4.03 121.78 65.19 91000.17 03:30:01 160.89 20.31 140.58 512.05 40311.41 03:31:01 25.30 1.58 23.71 81.19 3274.65 03:32:01 57.61 3.35 54.26 461.52 12410.86 03:33:01 122.25 0.50 121.75 26.93 29093.15 03:34:01 50.36 3.45 46.91 128.78 4470.19 Average: 90.37 5.54 84.83 212.61 30093.41 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30111428 31689236 2827792 8.58 71408 1817024 1439792 4.24 863620 1674900 169272 03:30:01 28704876 30729360 4234344 12.86 89748 2227260 2484272 7.31 1870596 2036000 18708 03:31:01 28284668 30390860 4654552 14.13 93988 2300756 2605360 7.67 2249824 2069548 7016 03:32:01 27770828 30255800 5168392 15.69 100216 2663984 2789936 8.21 2475720 2332148 20040 03:33:01 27265584 30204520 5673636 17.22 107772 3101064 2858848 8.41 2553752 2740904 7460 03:34:01 28630720 31580700 4308500 13.08 111388 3108304 1484808 4.37 1203168 2727272 10892 Average: 28461351 30808413 4477869 13.59 95753 2536399 2277169 6.70 1869447 2263462 38898 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 125.21 85.05 1048.67 10.69 0.00 0.00 0.00 0.00 03:29:01 lo 1.20 1.20 0.14 0.14 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 03:30:01 ens3 449.93 353.37 3960.41 72.66 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 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 03:31:01 ens3 659.77 346.48 1097.75 121.77 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 513.60 304.67 1699.76 88.65 0.00 0.00 0.00 0.00 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 1.42 2.77 0.12 59.80 0.00 0.00 0.00 0.00 03:33:01 ens3 669.96 382.02 431.53 136.02 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.68 9.08 0.30 121.01 0.00 0.00 0.00 0.00 03:34:01 ens3 234.69 186.35 91.28 73.53 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.46 1.46 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 Average: ens3 442.19 276.32 1388.23 83.89 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 0.85 1.97 0.07 30.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3823) 06/30/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 6.53 0.00 0.48 1.50 0.03 91.46 03:29:01 0 0.20 0.00 0.07 0.00 0.02 99.72 03:29:01 1 19.97 0.00 1.22 1.52 0.05 77.25 03:29:01 2 3.27 0.00 0.35 0.02 0.00 96.37 03:29:01 3 11.14 0.00 1.22 4.36 0.03 83.25 03:29:01 4 8.11 0.00 0.58 0.18 0.02 91.11 03:29:01 5 0.05 0.00 0.02 5.68 0.03 94.22 03:29:01 6 2.72 0.00 0.17 0.02 0.02 97.08 03:29:01 7 6.75 0.00 0.25 0.20 0.03 92.76 03:30:01 all 15.79 0.00 1.22 0.46 0.05 82.48 03:30:01 0 10.97 0.00 0.82 0.05 0.03 88.13 03:30:01 1 10.38 0.00 0.72 0.18 0.03 88.68 03:30:01 2 18.45 0.00 1.75 0.65 0.07 79.08 03:30:01 3 6.06 0.00 1.10 1.20 0.05 91.59 03:30:01 4 16.47 0.00 1.62 0.15 0.07 81.69 03:30:01 5 22.84 0.00 2.20 1.13 0.07 73.76 03:30:01 6 21.51 0.00 0.40 0.03 0.05 78.00 03:30:01 7 19.62 0.00 1.07 0.34 0.07 78.91 03:31:01 all 38.98 0.00 1.08 0.02 0.06 59.86 03:31:01 0 36.03 0.00 1.02 0.00 0.07 62.89 03:31:01 1 38.30 0.00 1.12 0.03 0.07 60.48 03:31:01 2 39.83 0.00 1.05 0.00 0.07 59.05 03:31:01 3 27.45 0.00 1.23 0.07 0.05 71.20 03:31:01 4 30.05 0.00 1.15 0.03 0.07 68.70 03:31:01 5 50.91 0.00 1.10 0.02 0.07 47.90 03:31:01 6 57.75 0.00 0.90 0.00 0.07 41.28 03:31:01 7 31.55 0.00 1.05 0.02 0.07 67.32 03:32:01 all 34.42 0.00 1.66 0.20 0.07 63.65 03:32:01 0 32.13 0.00 1.34 0.07 0.07 66.41 03:32:01 1 42.51 0.00 1.44 0.08 0.08 55.89 03:32:01 2 35.48 0.00 2.29 0.02 0.05 62.16 03:32:01 3 22.71 0.00 1.77 0.57 0.07 74.89 03:32:01 4 29.28 0.00 2.24 0.12 0.07 68.29 03:32:01 5 32.24 0.00 1.64 0.69 0.08 65.35 03:32:01 6 31.86 0.00 1.21 0.03 0.05 66.85 03:32:01 7 49.15 0.00 1.37 0.07 0.07 49.35 03:33:01 all 25.51 0.00 2.56 0.46 0.07 71.39 03:33:01 0 26.49 0.00 2.60 0.24 0.07 70.60 03:33:01 1 31.45 0.00 3.02 0.42 0.08 65.02 03:33:01 2 25.95 0.00 2.93 0.84 0.10 70.18 03:33:01 3 25.51 0.00 3.08 0.59 0.07 70.75 03:33:01 4 26.81 0.00 3.12 0.02 0.08 69.97 03:33:01 5 24.71 0.00 2.10 0.05 0.07 73.06 03:33:01 6 23.19 0.00 2.07 0.00 0.07 74.68 03:33:01 7 19.99 0.00 1.52 1.57 0.07 76.86 03:34:01 all 10.62 0.00 1.14 0.20 0.04 87.99 03:34:01 0 4.57 0.00 1.25 0.93 0.03 93.21 03:34:01 1 5.72 0.00 0.80 0.00 0.02 93.46 03:34:01 2 2.69 0.00 1.05 0.00 0.02 96.24 03:34:01 3 5.71 0.00 0.97 0.17 0.07 93.09 03:34:01 4 4.47 0.00 0.98 0.00 0.02 94.53 03:34:01 5 26.68 0.00 1.45 0.12 0.05 71.70 03:34:01 6 21.71 0.00 1.60 0.37 0.05 76.27 03:34:01 7 13.40 0.00 1.04 0.07 0.05 85.44 Average: all 21.97 0.00 1.36 0.48 0.05 76.15 Average: 0 18.39 0.00 1.18 0.21 0.05 80.17 Average: 1 24.72 0.00 1.38 0.37 0.06 73.47 Average: 2 20.92 0.00 1.57 0.25 0.05 77.21 Average: 3 16.41 0.00 1.56 1.16 0.06 80.81 Average: 4 19.19 0.00 1.62 0.08 0.05 79.06 Average: 5 26.23 0.00 1.42 1.28 0.06 71.00 Average: 6 26.45 0.00 1.06 0.08 0.05 72.36 Average: 7 23.42 0.00 1.05 0.37 0.06 75.10