---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9074 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 13G 143G 9% / 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 834 26034 0 5298 30877 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:75:32:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe75:32bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:99:0e:55 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::42:38ff:fe99:e55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9074) 07/11/26 _x86_64_ (8 CPU) 21:53:33 LINUX RESTART (8 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 357.91 25.25 332.66 802.67 70582.10 21:56:01 899.17 12.11 887.05 1637.86 173458.02 21:57:01 189.65 0.05 189.60 9.07 91519.15 21:58:01 113.91 0.95 112.96 55.72 14983.50 Average: 390.16 9.59 380.57 626.33 87635.69 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 29923632 31663792 3015588 9.16 76596 1965644 1460352 4.30 900212 1809740 307952 21:56:01 25859688 31653092 7079532 21.49 124792 5722308 1678212 4.94 1018696 5454856 1040000 21:57:01 26660328 31483536 6278892 19.06 151500 4760772 1854080 5.46 1224136 4477140 54424 21:58:01 26634740 31591072 6304480 19.14 157840 4879972 1562568 4.60 1153716 4570644 26808 Average: 27269597 31597873 5669623 17.21 127682 4332174 1638803 4.82 1074190 4078095 357296 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 212.26 130.18 1468.86 36.79 0.00 0.00 0.00 0.00 21:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 ens3 575.15 381.87 8912.23 31.45 0.00 0.00 0.00 0.00 21:56:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 21:56:01 docker0 299.85 434.53 15.94 6966.31 0.00 0.00 0.00 0.00 21:57:01 ens3 65.82 49.26 595.98 9.67 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 29.45 44.69 4.35 590.92 0.00 0.00 0.00 0.00 21:57:01 veth7fc03a8 27.26 42.14 4.53 554.11 0.00 0.00 0.00 0.05 21:58:01 ens3 48.03 38.98 231.31 11.51 0.00 0.00 0.00 0.00 21:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:58:01 docker0 13.58 17.63 0.73 209.86 0.00 0.00 0.00 0.00 Average: ens3 225.32 150.07 2802.09 22.36 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 85.72 124.21 5.25 1941.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9074) 07/11/26 _x86_64_ (8 CPU) 21:53:33 LINUX RESTART (8 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 10.06 0.00 0.87 1.83 0.03 87.21 21:55:01 0 0.59 0.00 0.40 8.49 0.03 90.49 21:55:01 1 1.62 0.00 0.52 1.17 0.00 96.70 21:55:01 2 2.45 0.00 0.18 0.15 0.00 97.22 21:55:01 3 24.79 0.00 2.09 2.95 0.05 70.12 21:55:01 4 16.10 0.00 0.93 0.32 0.02 82.63 21:55:01 5 20.17 0.00 1.40 1.14 0.07 77.22 21:55:01 6 14.01 0.00 1.22 0.45 0.05 84.27 21:55:01 7 0.80 0.00 0.25 0.02 0.02 98.92 21:56:01 all 8.25 0.00 3.64 3.13 0.04 84.93 21:56:01 0 6.42 0.00 4.07 1.04 0.05 88.42 21:56:01 1 5.95 0.00 3.34 0.47 0.03 90.21 21:56:01 2 1.74 0.00 2.88 0.18 0.03 95.16 21:56:01 3 7.90 0.00 2.96 4.18 0.05 84.91 21:56:01 4 5.85 0.00 3.46 2.70 0.05 87.94 21:56:01 5 7.28 0.00 4.08 9.27 0.05 79.32 21:56:01 6 5.28 0.00 4.22 6.79 0.03 83.68 21:56:01 7 25.62 0.00 4.16 0.39 0.05 69.79 21:57:01 all 10.95 0.00 3.04 0.90 0.05 85.07 21:57:01 0 13.06 0.00 2.75 0.13 0.05 84.01 21:57:01 1 6.28 0.00 2.35 0.02 0.05 91.30 21:57:01 2 20.95 0.00 3.61 0.18 0.08 75.17 21:57:01 3 11.99 0.00 2.27 0.02 0.03 85.69 21:57:01 4 8.65 0.00 3.78 0.05 0.03 87.49 21:57:01 5 5.83 0.00 2.32 0.77 0.03 91.04 21:57:01 6 15.75 0.00 4.32 6.02 0.07 73.84 21:57:01 7 5.08 0.00 2.87 0.00 0.05 92.00 21:58:01 all 10.42 0.00 1.31 0.28 0.03 87.95 21:58:01 0 1.57 0.00 1.20 1.47 0.03 95.73 21:58:01 1 3.25 0.00 0.87 0.02 0.02 95.84 21:58:01 2 16.85 0.00 2.35 0.15 0.03 80.61 21:58:01 3 21.20 0.00 1.09 0.10 0.05 77.56 21:58:01 4 30.44 0.00 2.05 0.15 0.05 67.31 21:58:01 5 3.91 0.00 1.45 0.33 0.02 94.28 21:58:01 6 4.33 0.00 0.87 0.03 0.02 94.75 21:58:01 7 1.87 0.00 0.57 0.02 0.02 97.53 Average: all 9.92 0.00 2.21 1.53 0.04 86.29 Average: 0 5.40 0.00 2.10 2.78 0.04 89.67 Average: 1 4.27 0.00 1.77 0.42 0.03 93.52 Average: 2 10.49 0.00 2.25 0.17 0.04 87.06 Average: 3 16.49 0.00 2.10 1.81 0.05 79.55 Average: 4 15.28 0.00 2.55 0.80 0.04 81.32 Average: 5 9.31 0.00 2.31 2.88 0.04 85.46 Average: 6 9.84 0.00 2.65 3.31 0.04 84.15 Average: 7 8.31 0.00 1.96 0.10 0.03 89.60