---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2221 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 708K 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 823 26445 0 4897 30887 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e6:f9:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fee6:f918/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:17:95:9f 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-2221) 12/04/23 _x86_64_ (8 CPU) 07:42:21 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 119.35 43.45 75.90 1959.94 31178.85 07:45:02 126.95 22.80 104.15 2725.28 36343.41 07:46:01 262.55 7.19 255.36 574.24 114315.08 07:47:01 114.31 6.60 107.72 288.09 28728.15 07:48:01 47.19 0.20 46.99 27.33 26025.86 Average: 133.69 15.98 117.71 1113.95 47147.64 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30182272 31763936 2756948 8.37 67912 1824508 1438464 4.23 810244 1661076 154052 07:45:02 29712284 31737140 3226936 9.80 89776 2227272 1417496 4.17 890052 2011948 187628 07:46:01 26718824 31311840 6220396 18.88 122400 4662876 4572752 13.45 1393416 4349844 700 07:47:01 23980128 28797960 8959092 27.20 126144 4754264 9227124 27.15 4019284 4433920 1020 07:48:01 25680900 30449060 7258320 22.04 126744 4786636 4425288 13.02 2426456 4349736 200 Average: 27254882 30811987 5684338 17.26 106595 3651111 4216225 12.41 1907890 3361305 68720 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 163.28 115.17 1146.11 38.86 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 07:45:02 ens3 78.27 60.51 1176.49 10.04 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 07:45:02 br-8e7c4e3596bf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 763.62 384.61 26198.86 26.32 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vetha3fa859 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethac42168 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 3.57 2.82 0.83 0.95 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethac42168 1.50 1.78 0.24 0.32 0.00 0.00 0.00 0.00 07:47:01 veth34b54d7 36.79 30.63 10.83 33.73 0.00 0.00 0.00 0.00 07:48:01 ens3 35.04 26.46 13.10 63.03 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth7a76a7f 66.92 57.82 25.12 63.76 0.00 0.00 0.00 0.01 07:48:01 lo 26.73 26.73 3.52 3.52 0.00 0.00 0.00 0.00 Average: ens3 207.05 117.03 5653.63 27.81 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: veth7a76a7f 13.47 11.64 5.06 12.84 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2221) 12/04/23 _x86_64_ (8 CPU) 07:42:21 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.49 0.00 0.81 3.28 0.04 85.37 07:44:01 0 3.85 0.00 0.32 0.32 0.02 95.49 07:44:01 1 5.33 0.00 0.54 19.38 0.07 74.68 07:44:01 2 2.68 0.00 0.83 0.53 0.02 95.95 07:44:01 3 6.86 0.00 0.58 1.15 0.03 91.38 07:44:01 4 8.15 0.00 0.66 1.02 0.03 90.13 07:44:01 5 7.64 0.00 0.63 0.32 0.02 91.40 07:44:01 6 33.29 0.00 1.87 2.82 0.07 61.95 07:44:01 7 16.17 0.00 1.02 0.73 0.05 82.02 07:45:02 all 9.50 0.00 0.82 3.59 0.04 86.05 07:45:02 0 6.12 0.00 0.45 0.43 0.02 92.98 07:45:02 1 2.55 0.00 0.48 9.93 0.03 87.00 07:45:02 2 7.11 0.00 0.82 0.40 0.05 91.62 07:45:02 3 2.37 0.00 0.47 0.17 0.00 97.00 07:45:02 4 3.06 0.00 0.64 1.00 0.02 95.29 07:45:02 5 18.27 0.00 0.93 8.58 0.05 72.17 07:45:02 6 26.56 0.00 1.59 1.69 0.05 70.11 07:45:02 7 10.00 0.00 1.24 6.50 0.05 82.21 07:46:01 all 10.65 0.00 4.36 7.67 0.08 77.24 07:46:01 0 12.35 0.00 4.50 0.52 0.10 82.53 07:46:01 1 10.35 0.00 4.64 1.00 0.07 83.95 07:46:01 2 12.46 0.00 4.31 7.39 0.09 75.76 07:46:01 3 11.15 0.00 4.31 2.94 0.09 81.52 07:46:01 4 9.87 0.00 3.54 0.64 0.07 85.89 07:46:01 5 10.26 0.00 3.98 6.70 0.09 78.97 07:46:01 6 9.65 0.00 5.07 31.50 0.09 53.70 07:46:01 7 9.09 0.00 4.49 10.83 0.10 75.49 07:47:01 all 33.47 0.00 3.81 2.24 0.11 60.37 07:47:01 0 30.33 0.00 4.05 0.50 0.10 65.02 07:47:01 1 30.69 0.00 3.00 0.03 0.12 66.16 07:47:01 2 36.94 0.00 5.54 0.13 0.12 57.27 07:47:01 3 40.11 0.00 4.30 3.75 0.12 51.73 07:47:01 4 31.06 0.00 3.06 1.63 0.10 64.14 07:47:01 5 34.27 0.00 3.78 1.78 0.10 60.06 07:47:01 6 42.73 0.00 4.40 2.16 0.12 50.60 07:47:01 7 21.61 0.00 2.40 7.88 0.08 68.02 07:48:01 all 6.48 0.00 0.88 1.82 0.05 90.77 07:48:01 0 7.34 0.00 0.84 8.98 0.03 82.81 07:48:01 1 6.43 0.00 0.80 0.10 0.03 92.63 07:48:01 2 4.90 0.00 0.94 0.32 0.07 93.78 07:48:01 3 7.51 0.00 0.87 1.54 0.05 90.03 07:48:01 4 6.68 0.00 0.92 0.20 0.05 92.15 07:48:01 5 5.96 0.00 1.16 0.21 0.07 92.60 07:48:01 6 7.88 0.00 0.92 0.00 0.05 91.15 07:48:01 7 5.15 0.00 0.55 3.22 0.05 91.02 Average: all 14.12 0.00 2.13 3.70 0.06 79.99 Average: 0 12.00 0.00 2.02 2.17 0.05 83.76 Average: 1 11.07 0.00 1.88 6.07 0.06 80.91 Average: 2 12.81 0.00 2.48 1.73 0.07 82.91 Average: 3 13.60 0.00 2.10 1.90 0.06 82.34 Average: 4 11.76 0.00 1.76 0.90 0.05 85.53 Average: 5 15.27 0.00 2.08 3.50 0.06 79.08 Average: 6 24.05 0.00 2.75 7.49 0.07 65.63 Average: 7 12.41 0.00 1.93 5.82 0.07 79.77