---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8022 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 886 26285 0 4994 30824 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:fe:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feb5:fe38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:c9:79:53 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:c3ff:fec9:7953/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8022) 11/01/25 _x86_64_ (8 CPU) 11:21:51 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:02 365.36 73.69 291.67 5286.72 60326.21 11:24:01 267.60 19.95 247.65 2307.47 104290.33 11:25:01 282.75 3.23 279.52 425.80 28253.56 11:26:01 238.51 7.57 230.94 1334.84 57807.70 11:27:01 16.70 0.30 16.40 9.73 18693.02 Average: 234.08 20.95 213.13 1871.52 53712.34 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 30121652 31605804 2817560 8.55 57896 1743936 1540268 4.53 950192 1587928 122384 11:24:01 27654664 31642192 5284548 16.04 103456 4114148 1686044 4.96 970056 3890204 188 11:25:01 26818048 31005716 6121164 18.58 117148 4307268 3630300 10.68 1711048 3939544 292 11:26:01 25413384 30208828 7525828 22.85 151144 4823060 4653892 13.69 2945332 4042304 2568 11:27:01 25434036 30230084 7505176 22.78 151216 4823628 4653700 13.69 2926316 4040252 160 Average: 27088357 30938525 5850855 17.76 116172 3962408 3232841 9.51 1900589 3500046 25118 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:02 ens3 312.88 227.11 1673.32 73.00 0.00 0.00 0.00 0.00 11:24:01 lo 9.08 9.08 0.84 0.84 0.00 0.00 0.00 0.00 11:24:01 br-55617d915680 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 448.98 283.12 13558.86 27.15 0.00 0.00 0.00 0.00 11:25:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 11:25:01 br-55617d915680 11.58 20.25 0.85 325.86 0.00 0.00 0.00 0.00 11:25:01 veth49ba69b 11.51 20.41 1.01 325.87 0.00 0.00 0.00 0.03 11:25:01 vethef96b8a 135.01 152.24 25.48 23.89 0.00 0.00 0.00 0.00 11:26:01 lo 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 br-55617d915680 0.62 0.43 0.04 0.03 0.00 0.00 0.00 0.00 11:26:01 veth49ba69b 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 11:26:01 vethef96b8a 404.25 406.38 101.02 44.63 0.00 0.00 0.00 0.01 11:27:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 11:27:01 br-55617d915680 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 veth49ba69b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 vethef96b8a 12.65 13.23 3.67 1.44 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 Average: br-55617d915680 2.45 4.15 0.18 65.39 0.00 0.00 0.00 0.00 Average: veth49ba69b 2.41 4.17 0.21 65.39 0.00 0.00 0.00 0.01 Average: vethef96b8a 110.74 114.74 26.12 14.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8022) 11/01/25 _x86_64_ (8 CPU) 11:21:51 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:02 all 8.50 0.00 1.26 4.50 0.04 85.70 11:23:02 0 8.56 0.00 0.55 0.42 0.02 90.45 11:23:02 1 15.70 0.00 1.41 20.99 0.05 61.85 11:23:02 2 13.52 0.00 1.64 1.67 0.03 83.14 11:23:02 3 10.81 0.00 1.14 4.43 0.03 83.60 11:23:02 4 3.21 0.00 0.63 3.74 0.05 92.37 11:23:02 5 8.37 0.00 0.82 0.78 0.02 90.01 11:23:02 6 5.09 0.00 0.75 0.45 0.03 93.67 11:23:02 7 2.80 0.00 3.07 3.62 0.02 90.49 11:24:01 all 11.32 0.00 3.22 5.33 0.04 80.09 11:24:01 0 6.69 0.00 2.11 0.05 0.03 91.12 11:24:01 1 12.57 0.00 4.31 7.89 0.05 75.18 11:24:01 2 27.00 0.00 3.60 1.69 0.07 67.65 11:24:01 3 13.61 0.00 3.92 1.21 0.05 81.20 11:24:01 4 8.72 0.00 3.92 31.26 0.07 56.02 11:24:01 5 8.68 0.00 2.57 0.13 0.02 88.60 11:24:01 6 6.03 0.00 2.96 0.34 0.03 90.63 11:24:01 7 7.33 0.00 2.36 0.32 0.03 89.95 11:25:01 all 12.01 0.00 2.07 2.03 0.05 83.83 11:25:01 0 17.99 0.00 2.88 0.69 0.05 78.39 11:25:01 1 12.72 0.00 2.29 0.78 0.05 84.16 11:25:01 2 13.06 0.00 2.14 2.36 0.05 82.40 11:25:01 3 11.42 0.00 1.73 2.73 0.03 84.09 11:25:01 4 8.38 0.00 1.74 7.81 0.05 82.02 11:25:01 5 9.43 0.00 1.51 0.55 0.07 88.45 11:25:01 6 12.20 0.00 2.07 0.40 0.05 85.28 11:25:01 7 10.92 0.00 2.27 0.97 0.05 85.78 11:26:01 all 10.53 0.00 2.44 2.92 0.05 84.06 11:26:01 0 9.99 0.00 2.16 2.93 0.05 84.87 11:26:01 1 9.18 0.00 3.13 2.09 0.05 85.55 11:26:01 2 6.51 0.00 2.25 6.29 0.05 84.89 11:26:01 3 8.57 0.00 1.85 4.56 0.05 84.97 11:26:01 4 5.80 0.00 1.78 1.46 0.05 90.92 11:26:01 5 13.31 0.00 2.53 1.06 0.05 83.06 11:26:01 6 22.73 0.00 3.39 1.75 0.05 72.08 11:26:01 7 8.19 0.00 2.42 3.21 0.07 86.12 11:27:01 all 0.88 0.00 0.09 0.80 0.02 98.21 11:27:01 0 0.88 0.00 0.07 0.08 0.00 98.97 11:27:01 1 1.48 0.00 0.08 0.02 0.00 98.42 11:27:01 2 1.32 0.00 0.07 6.20 0.02 92.39 11:27:01 3 1.10 0.00 0.13 0.08 0.00 98.68 11:27:01 4 0.48 0.00 0.10 0.00 0.05 99.36 11:27:01 5 0.38 0.00 0.07 0.02 0.00 99.53 11:27:01 6 0.92 0.00 0.10 0.00 0.02 98.97 11:27:01 7 0.47 0.00 0.12 0.02 0.03 99.37 Average: all 8.64 0.00 1.81 3.11 0.04 86.41 Average: 0 8.82 0.00 1.55 0.84 0.03 88.76 Average: 1 10.31 0.00 2.23 6.33 0.04 81.08 Average: 2 12.23 0.00 1.93 3.65 0.04 82.15 Average: 3 9.08 0.00 1.74 2.61 0.03 86.54 Average: 4 5.30 0.00 1.62 8.74 0.05 84.28 Average: 5 8.03 0.00 1.50 0.51 0.03 89.94 Average: 6 9.39 0.00 1.85 0.59 0.04 88.14 Average: 7 5.93 0.00 2.05 1.63 0.04 90.35