---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1054 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 822 27766 0 3578 30889 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:66:89:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe66:890e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:10:39:72 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::42:2bff:fe10:3972/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1054) 04/13/26 _x86_64_ (8 CPU) 12:00:04 LINUX RESTART (8 CPU) 12:01:02 tps rtps wtps bread/s bwrtn/s 12:02:01 61.40 5.08 56.32 112.50 15801.02 12:03:01 178.60 9.00 169.61 1629.86 32698.68 12:04:01 133.21 0.02 133.19 0.13 71626.26 12:05:01 85.02 0.05 84.97 9.73 20044.13 12:06:01 59.44 0.02 59.42 1.47 17013.56 12:07:01 29.66 0.93 28.73 55.19 11900.82 Average: 91.31 2.51 88.80 301.99 28216.09 12:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 30232048 31757780 2707172 8.22 66368 1771264 1408644 4.14 787520 1632552 141100 12:03:01 29362964 31684740 3576256 10.86 92932 2512292 1585680 4.67 959788 2260416 302448 12:04:01 28701668 31660300 4237552 12.86 105788 3119528 1612072 4.74 972560 2875164 584 12:05:01 28348416 31657864 4590804 13.94 121312 3409032 1697360 4.99 1100832 3050592 119184 12:06:01 28501264 31687600 4437956 13.47 128744 3290232 1525360 4.49 1052568 2962448 512 12:07:01 28461200 31661324 4478020 13.59 130936 3304404 1453972 4.28 1100612 2956140 16688 Average: 28934593 31684935 4004627 12.16 107680 2901125 1547181 4.55 995647 2622885 96753 12:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 73.53 52.15 895.58 6.69 0.00 0.00 0.00 0.00 12:03:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 12:03:01 vethc90d967 47.76 115.68 3.46 1971.76 0.00 0.00 0.00 0.16 12:03:01 docker0 53.26 122.01 3.14 2016.68 0.00 0.00 0.00 0.00 12:03:01 ens3 228.90 126.93 3585.39 15.92 0.00 0.00 0.00 0.00 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 docker0 56.15 166.76 3.05 3401.37 0.00 0.00 0.00 0.00 12:04:01 veth21c8e94 0.13 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 171.84 59.33 3403.26 6.15 0.00 0.00 0.00 0.00 12:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 docker0 37.49 56.34 5.90 708.72 0.00 0.00 0.00 0.00 12:05:01 ens3 76.19 55.57 713.23 11.56 0.00 0.00 0.00 0.00 12:06:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 512.28 591.42 38.56 4696.48 0.00 0.00 0.00 0.00 12:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 225.40 230.98 33.05 1724.50 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 24.55 57.69 2.02 1024.01 0.00 0.00 0.00 0.00 Average: ens3 215.08 186.43 1446.41 1079.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1054) 04/13/26 _x86_64_ (8 CPU) 12:00:04 LINUX RESTART (8 CPU) 12:01:02 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 5.78 0.00 0.41 6.34 0.02 87.45 12:02:01 0 5.97 0.00 0.34 1.31 0.02 92.37 12:02:01 1 3.46 0.00 0.27 0.07 0.02 96.19 12:02:01 2 25.51 0.00 1.61 5.92 0.08 66.87 12:02:01 3 5.24 0.00 0.17 0.37 0.02 94.20 12:02:01 4 0.66 0.00 0.10 1.36 0.02 97.86 12:02:01 5 4.69 0.00 0.80 41.70 0.05 52.75 12:02:01 6 0.08 0.00 0.02 0.05 0.00 99.85 12:02:01 7 0.64 0.00 0.00 0.00 0.00 99.36 12:03:01 all 6.30 0.00 1.36 3.95 0.06 88.33 12:03:01 0 1.52 0.00 0.95 8.56 0.03 88.93 12:03:01 1 20.82 0.00 2.38 1.49 0.10 75.22 12:03:01 2 4.40 0.00 1.55 5.78 0.03 88.23 12:03:01 3 9.05 0.00 1.26 1.36 0.07 88.26 12:03:01 4 3.14 0.00 0.82 0.28 0.03 95.72 12:03:01 5 3.86 0.00 1.44 0.15 0.07 94.48 12:03:01 6 4.36 0.00 1.17 1.22 0.05 93.19 12:03:01 7 3.24 0.00 1.29 12.82 0.07 82.58 12:04:01 all 2.32 0.00 1.12 6.35 0.03 90.18 12:04:01 0 1.32 0.00 1.05 10.27 0.02 87.34 12:04:01 1 5.29 0.00 1.47 0.10 0.03 93.10 12:04:01 2 1.44 0.00 0.40 0.00 0.02 98.15 12:04:01 3 2.30 0.00 0.77 6.29 0.03 90.61 12:04:01 4 3.38 0.00 1.22 1.44 0.03 93.93 12:04:01 5 1.84 0.00 0.43 0.02 0.02 97.70 12:04:01 6 0.54 0.00 2.11 0.22 0.03 97.11 12:04:01 7 2.45 0.00 1.50 32.64 0.03 63.37 12:05:01 all 8.68 0.00 1.40 1.98 0.04 87.90 12:05:01 0 21.29 0.00 1.77 0.10 0.07 76.77 12:05:01 1 8.54 0.00 1.55 0.03 0.03 89.84 12:05:01 2 9.41 0.00 1.54 5.74 0.05 83.26 12:05:01 3 1.45 0.00 0.45 0.02 0.02 98.06 12:05:01 4 6.84 0.00 1.50 0.48 0.02 91.16 12:05:01 5 19.05 0.00 2.61 1.00 0.07 77.27 12:05:01 6 1.80 0.00 0.65 0.12 0.03 97.40 12:05:01 7 1.05 0.00 1.14 8.34 0.03 89.44 12:06:01 all 13.99 0.00 0.80 1.29 0.08 83.85 12:06:01 0 4.90 0.00 1.07 0.30 0.02 93.71 12:06:01 1 6.05 0.00 0.57 0.02 0.05 93.31 12:06:01 2 20.04 0.00 0.92 8.14 0.10 70.80 12:06:01 3 11.61 0.00 0.64 0.07 0.08 87.60 12:06:01 4 20.34 0.00 0.92 0.03 0.10 78.60 12:06:01 5 8.71 0.00 0.40 0.00 0.05 90.84 12:06:01 6 19.69 0.00 0.86 0.03 0.10 79.31 12:06:01 7 20.59 0.00 1.01 1.78 0.10 76.52 12:07:01 all 10.35 0.00 0.61 0.52 0.04 88.48 12:07:01 0 0.28 0.00 0.25 0.00 0.02 99.45 12:07:01 1 18.67 0.00 0.73 0.10 0.05 80.45 12:07:01 2 3.65 0.00 0.47 3.22 0.03 92.63 12:07:01 3 13.16 0.00 0.85 0.47 0.05 85.47 12:07:01 4 22.09 0.00 1.01 0.18 0.07 76.65 12:07:01 5 5.62 0.00 0.43 0.12 0.03 93.80 12:07:01 6 9.62 0.00 0.54 0.02 0.05 89.78 12:07:01 7 9.81 0.00 0.57 0.00 0.05 89.57 Average: all 7.91 0.00 0.95 3.40 0.04 87.70 Average: 0 5.88 0.00 0.91 3.43 0.03 89.76 Average: 1 10.49 0.00 1.16 0.30 0.05 88.00 Average: 2 10.70 0.00 1.08 4.80 0.05 83.37 Average: 3 7.14 0.00 0.69 1.43 0.04 90.69 Average: 4 9.42 0.00 0.93 0.63 0.04 88.97 Average: 5 7.30 0.00 1.02 7.07 0.05 84.57 Average: 6 6.02 0.00 0.89 0.28 0.04 92.77 Average: 7 6.31 0.00 0.92 9.26 0.05 83.46