---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1754 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 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 842 28071 0 3252 30879 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:65:cf:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe65:cf33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:b2:a4:09 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-1754) 11/08/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 278.74 22.01 256.72 732.94 83734.44 15:23:01 208.35 41.03 167.32 2399.20 67152.67 15:24:01 18.59 7.56 11.03 309.23 3283.04 15:25:02 3.85 0.18 3.67 7.60 179.30 15:26:01 11.22 0.20 11.02 7.46 1151.94 Average: 104.46 14.24 90.21 693.56 31199.49 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29887084 31644960 3052136 9.27 76756 1982740 1424044 4.19 921072 1824288 311076 15:23:01 28612368 30876192 4326852 13.14 89584 2461984 2098624 6.17 1763252 2228012 81968 15:24:01 26352616 28638068 6586604 20.00 90428 2481608 4493252 13.22 4061572 2177336 40 15:25:02 25392920 27682476 7546300 22.91 90724 2485068 5134076 15.11 5018752 2173188 408 15:26:01 27800352 30325108 5138868 15.60 92228 2713124 2607352 7.67 2510568 2271944 203448 Average: 27609068 29833361 5330152 16.18 87944 2424905 3151470 9.27 2855043 2134954 119388 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 119.25 76.77 1433.72 29.54 0.00 0.00 0.00 0.00 15:22:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 524.91 396.60 5177.86 75.43 0.00 0.00 0.00 0.00 15:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 180.21 101.68 65.30 42.48 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.49 0.49 0.00 0.00 0.00 0.00 15:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:02 ens3 553.57 281.67 159.07 128.53 0.00 0.00 0.00 0.00 15:25:02 lo 6.40 6.40 2.05 2.05 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 547.18 334.47 401.62 125.83 0.00 0.00 0.00 0.00 15:26:01 lo 4.80 4.80 0.67 0.67 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 384.47 237.91 1450.97 80.21 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1754) 11/08/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.65 0.00 0.87 2.15 0.00 87.33 15:22:01 0 1.47 0.00 0.23 0.18 0.00 98.11 15:22:01 1 4.05 0.00 0.40 0.28 0.00 95.27 15:22:01 2 12.17 0.00 1.37 12.25 0.00 74.21 15:22:01 3 7.59 0.00 1.32 3.25 0.02 87.82 15:22:01 4 18.86 0.00 1.12 0.55 0.00 79.47 15:22:01 5 29.98 0.00 1.94 0.67 0.00 67.42 15:22:01 6 2.57 0.00 0.48 0.02 0.00 96.93 15:22:01 7 0.52 0.00 0.15 0.02 0.00 99.32 15:23:01 all 19.55 0.00 1.10 0.89 0.01 78.45 15:23:01 0 10.18 0.00 0.90 0.20 0.00 88.71 15:23:01 1 25.66 0.00 1.34 0.38 0.00 72.62 15:23:01 2 13.32 0.00 0.53 3.62 0.00 82.52 15:23:01 3 23.33 0.00 0.53 0.02 0.00 76.12 15:23:01 4 22.99 0.00 1.00 0.23 0.02 75.75 15:23:01 5 20.99 0.00 2.61 1.71 0.02 74.68 15:23:01 6 24.38 0.00 0.83 0.53 0.00 74.25 15:23:01 7 15.56 0.00 0.98 0.40 0.00 83.06 15:24:01 all 37.40 0.00 0.74 0.08 0.01 61.78 15:24:01 0 21.85 0.00 0.63 0.02 0.02 77.48 15:24:01 1 30.87 0.00 0.52 0.05 0.00 68.56 15:24:01 2 46.56 0.00 0.87 0.17 0.00 52.40 15:24:01 3 47.75 0.00 0.85 0.05 0.02 51.33 15:24:01 4 40.21 0.00 0.93 0.27 0.00 58.59 15:24:01 5 38.70 0.00 1.10 0.12 0.02 60.07 15:24:01 6 46.82 0.00 0.55 0.02 0.02 52.59 15:24:01 7 26.39 0.00 0.38 0.02 0.00 73.21 15:25:02 all 24.80 0.00 0.76 0.01 0.01 74.43 15:25:02 0 28.58 0.00 0.55 0.00 0.00 70.87 15:25:02 1 26.27 0.00 1.30 0.00 0.02 72.42 15:25:02 2 32.27 0.00 0.69 0.03 0.02 66.99 15:25:02 3 22.26 0.00 0.42 0.00 0.02 77.31 15:25:02 4 18.18 0.00 0.76 0.02 0.00 81.04 15:25:02 5 23.13 0.00 1.21 0.00 0.02 75.64 15:25:02 6 22.05 0.00 0.33 0.00 0.00 77.62 15:25:02 7 25.75 0.00 0.80 0.02 0.02 73.41 15:26:01 all 29.77 0.00 1.29 0.02 0.01 68.90 15:26:01 0 28.83 0.00 0.75 0.05 0.00 70.38 15:26:01 1 45.62 0.00 2.16 0.00 0.05 52.17 15:26:01 2 21.75 0.00 1.56 0.07 0.00 76.63 15:26:01 3 33.55 0.00 1.29 0.00 0.00 65.16 15:26:01 4 20.92 0.00 1.95 0.00 0.02 77.11 15:26:01 5 43.45 0.00 1.07 0.00 0.00 55.48 15:26:01 6 22.35 0.00 0.71 0.00 0.02 76.92 15:26:01 7 21.73 0.00 0.92 0.02 0.02 77.32 Average: all 24.22 0.00 0.95 0.63 0.01 74.19 Average: 0 18.16 0.00 0.61 0.09 0.00 81.13 Average: 1 26.43 0.00 1.14 0.14 0.01 72.28 Average: 2 25.23 0.00 1.00 3.23 0.00 70.53 Average: 3 26.87 0.00 0.88 0.67 0.01 71.57 Average: 4 24.26 0.00 1.15 0.21 0.01 74.37 Average: 5 31.20 0.00 1.59 0.50 0.01 66.70 Average: 6 23.63 0.00 0.58 0.11 0.01 75.66 Average: 7 17.98 0.00 0.65 0.09 0.01 81.27