---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18676 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 17G 139G 11% / 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 912 22154 0 9100 30800 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:08:9d:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe08:9d1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:5b:74:f5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18676) 12/08/25 _x86_64_ (8 CPU) 09:59:11 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 227.16 43.93 183.24 3430.36 95985.47 10:02:01 86.60 1.57 85.04 176.10 19082.69 10:03:01 286.57 13.40 273.17 2412.40 5591.33 10:04:01 294.68 15.16 279.52 1016.10 148852.92 10:05:01 607.28 2.88 604.40 419.66 114832.59 10:06:01 176.91 1.38 175.52 106.90 10704.03 Average: 279.87 13.05 266.81 1260.22 65839.98 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 29325004 31256812 3614216 10.97 85076 2143708 1707560 5.02 1369340 1922852 139044 10:02:01 27929900 30127632 5009320 15.21 92912 2393356 2750428 8.09 2519248 2149056 3952 10:03:01 28196160 31629164 4743060 14.40 102240 3596128 1406916 4.14 1329188 3027324 1057808 10:04:01 22299888 31601956 10639332 32.30 190696 9086836 1741956 5.13 1467128 8483384 2940420 10:05:01 17127176 26436604 15812044 48.00 220604 8936900 17121324 50.37 6922592 8047480 161236 10:06:01 22637996 31486748 10301224 31.27 226044 8579452 1707968 5.03 2066904 7512468 28176 Average: 24586021 30423153 8353199 25.36 152929 5789397 4406025 12.96 2612400 5190427 721773 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 299.32 240.79 3206.11 44.44 0.00 0.00 0.00 0.00 10:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 572.80 376.77 3923.53 78.85 0.00 0.00 0.00 0.00 10:03:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 519.70 370.92 2353.27 113.22 0.00 0.00 0.00 0.00 10:04:01 lo 19.66 19.66 2.80 2.80 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 2674.47 1163.42 40280.15 93.93 0.00 0.00 0.00 0.00 10:05:01 veth0b1eff8 5.98 8.45 1.02 1.53 0.00 0.00 0.00 0.00 10:05:01 vethf7f50b6 215.60 221.18 19.16 364.39 0.00 0.00 0.00 0.03 10:05:01 veth0c93e65 5.22 6.90 0.69 1.05 0.00 0.00 0.00 0.00 10:05:01 veth0628564 0.85 1.75 0.08 1.11 0.00 0.00 0.00 0.00 10:06:01 lo 29.57 29.57 4.11 4.11 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 4545.90 2467.41 51403.99 443.45 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.62 0.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 695.21 370.21 8377.22 61.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18676) 12/08/25 _x86_64_ (8 CPU) 09:59:11 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 15.86 0.00 1.03 1.89 0.04 81.18 10:01:01 0 12.34 0.00 0.68 1.47 0.03 85.47 10:01:01 1 4.85 0.00 0.37 0.02 0.03 94.74 10:01:01 2 11.03 0.00 1.06 9.87 0.08 77.97 10:01:01 3 7.80 0.00 0.52 0.03 0.03 91.62 10:01:01 4 19.05 0.00 1.10 0.60 0.03 79.22 10:01:01 5 31.61 0.00 2.10 2.03 0.07 64.19 10:01:01 6 21.01 0.00 1.34 0.52 0.03 77.11 10:01:01 7 19.21 0.00 1.12 0.58 0.03 79.05 10:02:01 all 18.96 0.00 0.68 0.16 0.04 80.15 10:02:01 0 10.42 0.00 0.70 0.12 0.05 88.71 10:02:01 1 16.13 0.00 0.47 0.02 0.03 83.36 10:02:01 2 23.70 0.00 0.85 0.42 0.05 74.98 10:02:01 3 31.61 0.00 1.17 0.38 0.05 66.78 10:02:01 4 19.94 0.00 0.67 0.03 0.03 79.33 10:02:01 5 16.57 0.00 0.47 0.37 0.03 82.56 10:02:01 6 14.68 0.00 0.84 0.00 0.05 84.43 10:02:01 7 18.65 0.00 0.23 0.00 0.03 81.08 10:03:01 all 19.79 0.00 1.63 0.58 0.04 77.95 10:03:01 0 25.19 0.00 1.14 0.03 0.05 73.59 10:03:01 1 11.03 0.00 1.74 0.25 0.03 86.94 10:03:01 2 21.97 0.00 3.12 3.14 0.05 71.72 10:03:01 3 10.23 0.00 1.52 0.28 0.03 87.93 10:03:01 4 16.47 0.00 1.35 0.52 0.03 81.63 10:03:01 5 44.53 0.00 1.39 0.38 0.03 53.67 10:03:01 6 12.54 0.00 1.25 0.03 0.05 86.12 10:03:01 7 16.38 0.00 1.50 0.03 0.05 82.04 10:04:01 all 20.21 0.00 7.34 2.65 0.06 69.74 10:04:01 0 18.17 0.00 7.32 1.65 0.07 72.79 10:04:01 1 16.94 0.00 6.92 1.57 0.05 74.52 10:04:01 2 14.68 0.00 7.05 2.87 0.05 75.35 10:04:01 3 15.42 0.00 7.62 0.62 0.03 76.31 10:04:01 4 15.71 0.00 6.66 0.86 0.05 76.71 10:04:01 5 17.59 0.00 8.10 5.99 0.07 68.25 10:04:01 6 38.25 0.00 8.33 3.68 0.08 49.66 10:04:01 7 24.80 0.00 6.75 4.00 0.07 64.38 10:05:01 all 52.96 0.00 6.80 2.39 0.09 37.75 10:05:01 0 53.44 0.00 6.48 0.86 0.10 39.11 10:05:01 1 51.38 0.00 6.34 1.40 0.08 40.80 10:05:01 2 53.61 0.00 6.86 1.91 0.08 37.54 10:05:01 3 54.00 0.00 6.53 0.61 0.10 38.77 10:05:01 4 54.58 0.00 6.22 0.47 0.08 38.64 10:05:01 5 54.95 0.00 6.70 0.69 0.08 37.57 10:05:01 6 50.36 0.00 8.71 12.05 0.10 28.77 10:05:01 7 51.41 0.00 6.56 1.09 0.08 40.85 10:06:01 all 21.93 0.00 2.93 0.46 0.08 74.60 10:06:01 0 17.23 0.00 2.50 1.48 0.07 78.73 10:06:01 1 21.12 0.00 3.21 0.28 0.08 75.30 10:06:01 2 18.27 0.00 2.87 0.12 0.08 78.66 10:06:01 3 18.03 0.00 2.92 0.18 0.05 78.82 10:06:01 4 21.56 0.00 2.74 0.30 0.07 75.33 10:06:01 5 39.45 0.00 3.41 0.44 0.08 56.62 10:06:01 6 20.87 0.00 2.90 0.30 0.08 75.85 10:06:01 7 18.98 0.00 2.91 0.64 0.08 77.39 Average: all 24.92 0.00 3.39 1.35 0.06 70.28 Average: 0 22.76 0.00 3.13 0.93 0.06 73.12 Average: 1 20.18 0.00 3.16 0.59 0.05 76.02 Average: 2 23.85 0.00 3.62 3.05 0.07 69.41 Average: 3 22.80 0.00 3.37 0.35 0.05 73.43 Average: 4 24.52 0.00 3.11 0.46 0.05 71.85 Average: 5 34.11 0.00 3.68 1.65 0.06 60.50 Average: 6 26.23 0.00 3.88 2.75 0.07 67.07 Average: 7 24.88 0.00 3.17 1.06 0.06 70.84