---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-695 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: 2799.996 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 859 27185 0 4122 30853 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:04:34:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe04:3424/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:f7:8f:6b 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:f8ff:fef7:8f6b/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-695) 03/09/26 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 197.22 16.11 181.10 383.14 92876.39 12:06:01 80.90 7.62 73.29 527.11 12702.95 12:07:01 91.50 4.03 87.47 465.39 44076.92 12:08:01 78.22 0.40 77.82 8.26 20458.25 12:09:02 106.12 0.13 105.98 3.47 6100.05 12:10:01 151.28 0.08 151.19 0.68 10549.53 Average: 117.45 4.74 112.70 231.98 31184.36 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29357008 31109320 3582212 10.88 83392 1969032 2155208 6.34 1474224 1798552 103524 12:06:01 28204652 30237412 4734568 14.37 90904 2232952 3091904 9.10 2382728 2021388 608 12:07:01 27971500 30667556 4967720 15.08 97708 2876900 2301260 6.77 2213852 2395796 780 12:08:01 26574632 30006520 6364588 19.32 141208 3499128 3030764 8.92 3093360 2802952 133680 12:09:02 26594524 30204752 6344696 19.26 166484 3635332 2849480 8.38 2933644 2932764 155688 12:10:01 26218268 29977296 6720952 20.40 180900 3735692 3109348 9.15 3168916 3032660 0 Average: 27486764 30367143 5452456 16.55 126766 2991506 2756327 8.11 2544454 2497352 65713 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 212.23 169.74 2017.98 36.53 0.00 0.00 0.00 0.00 12:05:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 699.30 440.34 3971.47 119.96 0.00 0.00 0.00 0.00 12:06:01 lo 2.63 2.63 0.14 0.14 0.00 0.00 0.00 0.00 12:07:01 docker0 3.95 5.20 0.23 77.49 0.00 0.00 0.00 0.00 12:07:01 ens3 664.92 623.61 1555.45 3363.65 0.00 0.00 0.00 0.00 12:07:01 lo 8.55 8.55 2.32 2.32 0.00 0.00 0.00 0.00 12:08:01 docker0 173.34 240.95 31.63 791.85 0.00 0.00 0.00 0.00 12:08:01 veth1a70a41 173.34 241.10 34.00 791.87 0.00 0.00 0.00 0.06 12:08:01 ens3 451.92 279.77 1809.01 64.82 0.00 0.00 0.00 0.00 12:08:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:09:02 docker0 149.86 216.90 23.31 698.66 0.00 0.00 0.00 0.00 12:09:02 ens3 271.40 171.34 713.52 36.05 0.00 0.00 0.00 0.00 12:09:02 veth51259e0 109.77 178.37 22.71 695.62 0.00 0.00 0.00 0.06 12:09:02 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 docker0 95.90 94.34 11.96 101.36 0.00 0.00 0.00 0.00 12:10:01 ens3 123.32 108.66 108.32 17.82 0.00 0.00 0.00 0.00 12:10:01 veth51259e0 95.90 94.37 13.27 101.36 0.00 0.00 0.00 0.01 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 70.44 92.90 11.19 278.73 0.00 0.00 0.00 0.00 Average: ens3 404.63 299.44 1700.38 608.10 0.00 0.00 0.00 0.00 Average: veth51259e0 34.10 45.32 5.98 132.91 0.00 0.00 0.00 0.01 Average: lo 2.62 2.62 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-695) 03/09/26 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.30 0.00 1.14 1.68 0.05 81.83 12:05:01 0 15.35 0.00 1.46 1.04 0.08 82.07 12:05:01 1 16.55 0.00 0.67 0.08 0.03 82.66 12:05:01 2 4.22 0.00 0.58 0.00 0.02 95.18 12:05:01 3 28.73 0.00 1.45 0.45 0.05 69.32 12:05:01 4 29.16 0.00 1.85 0.40 0.07 68.52 12:05:01 5 12.62 0.00 1.20 4.12 0.07 81.99 12:05:01 6 5.22 0.00 0.69 7.03 0.03 87.03 12:05:01 7 10.46 0.00 1.14 0.35 0.03 88.02 12:06:01 all 14.32 0.00 1.54 0.14 0.04 83.96 12:06:01 0 11.80 0.00 3.60 0.37 0.05 84.18 12:06:01 1 13.82 0.00 1.77 0.10 0.05 84.26 12:06:01 2 9.55 0.00 3.69 0.00 0.03 86.73 12:06:01 3 24.04 0.00 0.44 0.17 0.03 75.32 12:06:01 4 8.15 0.00 0.74 0.03 0.03 91.04 12:06:01 5 13.96 0.00 0.89 0.18 0.05 84.92 12:06:01 6 15.69 0.00 0.48 0.22 0.03 83.58 12:06:01 7 17.63 0.00 0.67 0.07 0.05 81.58 12:07:01 all 18.06 0.00 2.16 0.52 0.06 79.20 12:07:01 0 13.54 0.00 2.30 1.27 0.07 82.82 12:07:01 1 20.75 0.00 2.48 0.05 0.07 76.65 12:07:01 2 17.64 0.00 1.38 0.12 0.07 80.80 12:07:01 3 22.70 0.00 1.21 0.02 0.08 75.99 12:07:01 4 15.30 0.00 2.01 0.32 0.07 82.31 12:07:01 5 10.50 0.00 2.34 0.50 0.03 86.62 12:07:01 6 10.04 0.00 2.01 1.54 0.05 86.35 12:07:01 7 34.06 0.00 3.52 0.35 0.08 61.98 12:08:01 all 9.14 0.00 1.74 0.32 0.05 88.74 12:08:01 0 3.96 0.00 0.84 0.42 0.03 94.75 12:08:01 1 5.97 0.00 2.50 0.32 0.05 91.17 12:08:01 2 5.72 0.00 1.99 0.35 0.05 91.88 12:08:01 3 28.56 0.00 1.91 0.13 0.07 69.33 12:08:01 4 4.41 0.00 1.45 0.00 0.03 94.10 12:08:01 5 8.85 0.00 1.86 0.02 0.05 89.22 12:08:01 6 5.16 0.00 1.14 0.30 0.05 93.35 12:08:01 7 10.53 0.00 2.28 1.04 0.07 86.09 12:09:02 all 3.86 0.00 0.87 0.22 0.08 94.98 12:09:02 0 0.18 0.00 0.10 0.00 0.02 99.70 12:09:02 1 12.36 0.00 2.49 0.02 0.20 84.93 12:09:02 2 2.60 0.00 0.58 0.78 0.03 95.99 12:09:02 3 0.23 0.00 0.47 0.02 0.03 99.25 12:09:02 4 2.16 0.00 0.80 0.72 0.02 96.30 12:09:02 5 2.75 0.00 0.67 0.00 0.03 96.55 12:09:02 6 2.83 0.00 1.12 0.00 0.03 96.02 12:09:02 7 7.71 0.00 0.70 0.17 0.22 91.21 12:10:01 all 4.23 0.00 0.52 0.34 0.02 94.89 12:10:01 0 0.05 0.00 0.00 0.00 0.00 99.95 12:10:01 1 28.46 0.00 1.22 0.10 0.07 70.15 12:10:01 2 0.78 0.00 0.15 0.00 0.02 99.05 12:10:01 3 1.85 0.00 0.14 0.00 0.02 98.00 12:10:01 4 0.85 0.00 1.02 2.34 0.03 95.76 12:10:01 5 0.78 0.00 0.61 0.03 0.03 98.54 12:10:01 6 0.22 0.00 0.82 0.07 0.02 98.88 12:10:01 7 0.88 0.00 0.15 0.19 0.03 98.74 Average: all 10.83 0.00 1.33 0.54 0.05 87.25 Average: 0 7.50 0.00 1.39 0.52 0.04 90.56 Average: 1 16.29 0.00 1.86 0.11 0.08 81.67 Average: 2 6.76 0.00 1.40 0.21 0.04 91.59 Average: 3 17.73 0.00 0.94 0.13 0.05 81.16 Average: 4 10.04 0.00 1.31 0.63 0.04 87.98 Average: 5 8.26 0.00 1.26 0.81 0.04 89.62 Average: 6 6.54 0.00 1.04 1.53 0.04 90.85 Average: 7 13.57 0.00 1.41 0.36 0.08 84.58