---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10487 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 865 27963 0 3338 30849 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:79:77:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe79:7708/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:a6:1a:38 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:f9ff:fea6:1a38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10487) 06/09/26 _x86_64_ (8 CPU) 22:06:44 LINUX RESTART (8 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 430.59 73.44 357.16 5232.06 120029.33 22:09:01 195.70 20.86 174.84 504.45 80856.92 22:10:01 17.89 1.13 16.76 69.18 1983.87 22:11:01 68.91 3.30 65.61 447.26 15272.39 22:12:01 126.26 0.58 125.68 53.86 28321.55 Average: 167.87 19.86 148.00 1261.32 49291.24 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 30089952 31680188 2849268 8.65 71668 1828768 1444916 4.25 872580 1685896 175740 22:09:01 28616840 30676072 4322380 13.12 89816 2260528 2462704 7.25 1939120 2050136 7112 22:10:01 28060160 30173884 4879060 14.81 93032 2308824 3295748 9.70 2487536 2051044 6284 22:11:01 27411904 29890048 5527316 16.78 100148 2656560 3388904 9.97 2842112 2320560 1840 22:12:01 28642612 31584940 4296608 13.04 108140 3104176 1499780 4.41 1182712 2733976 17816 Average: 28564294 30801026 4374926 13.28 92561 2431771 2418410 7.12 1864812 2168322 41758 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 438.09 282.92 1900.51 78.24 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 22:09:01 ens3 430.36 322.25 4294.38 64.20 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:10:01 ens3 438.82 221.78 666.21 101.15 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 22:11:01 ens3 579.37 321.96 1855.02 105.49 0.00 0.00 0.00 0.00 22:11:01 docker0 1.75 3.95 0.14 59.87 0.00 0.00 0.00 0.00 22:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:12:01 ens3 415.33 230.78 236.34 81.62 0.00 0.00 0.00 0.00 22:12:01 docker0 3.12 6.60 0.27 120.83 0.00 0.00 0.00 0.00 22:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 460.39 275.93 1790.45 86.14 0.00 0.00 0.00 0.00 Average: docker0 0.97 2.11 0.08 36.14 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10487) 06/09/26 _x86_64_ (8 CPU) 22:06:44 LINUX RESTART (8 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 11.49 0.00 1.37 2.26 0.05 84.82 22:08:01 0 2.44 0.00 0.74 0.94 0.05 95.83 22:08:01 1 8.11 0.00 1.88 9.75 0.03 80.23 22:08:01 2 5.72 0.00 0.93 0.43 0.03 92.89 22:08:01 3 5.07 0.00 0.77 0.50 0.03 93.63 22:08:01 4 21.40 0.00 1.49 4.66 0.07 72.39 22:08:01 5 24.11 0.00 3.06 1.19 0.05 71.60 22:08:01 6 14.90 0.00 1.12 0.20 0.07 83.72 22:08:01 7 10.31 0.00 1.00 0.52 0.05 88.12 22:09:01 all 24.09 0.00 1.38 0.86 0.07 73.61 22:09:01 0 18.63 0.00 1.34 0.70 0.07 79.27 22:09:01 1 19.35 0.00 1.09 4.20 0.07 75.29 22:09:01 2 18.89 0.00 1.33 0.33 0.07 79.38 22:09:01 3 28.34 0.00 1.32 0.67 0.08 69.58 22:09:01 4 37.85 0.00 2.05 0.32 0.08 59.70 22:09:01 5 22.43 0.00 0.80 0.08 0.07 76.61 22:09:01 6 24.39 0.00 2.08 0.32 0.07 73.14 22:09:01 7 22.78 0.00 0.97 0.22 0.05 75.98 22:10:01 all 41.44 0.00 1.05 0.02 0.09 57.40 22:10:01 0 24.61 0.00 0.78 0.02 0.05 74.54 22:10:01 1 39.05 0.00 1.32 0.08 0.08 59.46 22:10:01 2 37.68 0.00 0.69 0.00 0.08 61.55 22:10:01 3 41.75 0.00 1.20 0.03 0.10 56.91 22:10:01 4 41.00 0.00 1.24 0.02 0.08 57.66 22:10:01 5 38.02 0.00 1.13 0.00 0.08 60.76 22:10:01 6 53.49 0.00 0.93 0.00 0.10 45.47 22:10:01 7 55.89 0.00 1.15 0.02 0.10 42.84 22:11:01 all 30.33 0.00 1.71 0.26 0.08 67.63 22:11:01 0 33.78 0.00 1.61 0.18 0.10 64.32 22:11:01 1 22.51 0.00 1.76 0.74 0.08 74.91 22:11:01 2 35.78 0.00 1.60 0.03 0.08 62.50 22:11:01 3 24.90 0.00 1.95 0.65 0.07 72.43 22:11:01 4 30.74 0.00 1.22 0.03 0.08 67.92 22:11:01 5 21.23 0.00 2.14 0.30 0.08 76.25 22:11:01 6 22.38 0.00 1.54 0.10 0.07 75.91 22:11:01 7 51.28 0.00 1.81 0.00 0.12 46.80 22:12:01 all 21.17 0.00 2.30 0.47 0.09 75.97 22:12:01 0 23.62 0.00 2.72 0.50 0.08 73.08 22:12:01 1 15.00 0.00 1.96 0.64 0.08 82.31 22:12:01 2 17.23 0.00 1.73 0.87 0.08 80.08 22:12:01 3 19.24 0.00 2.19 0.32 0.08 78.17 22:12:01 4 23.71 0.00 1.91 0.03 0.10 74.24 22:12:01 5 18.32 0.00 2.66 1.24 0.07 77.72 22:12:01 6 25.30 0.00 2.73 0.08 0.10 71.79 22:12:01 7 26.94 0.00 2.54 0.08 0.08 70.35 Average: all 25.71 0.00 1.56 0.77 0.08 71.88 Average: 0 20.61 0.00 1.44 0.47 0.07 77.41 Average: 1 20.82 0.00 1.60 3.08 0.07 74.43 Average: 2 23.02 0.00 1.25 0.33 0.07 75.32 Average: 3 23.86 0.00 1.48 0.44 0.07 74.15 Average: 4 30.95 0.00 1.58 1.01 0.08 66.37 Average: 5 24.83 0.00 1.96 0.56 0.07 72.58 Average: 6 28.11 0.00 1.68 0.14 0.08 69.99 Average: 7 33.45 0.00 1.49 0.17 0.08 64.81