---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2076 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 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 837 27416 0 3913 30873 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:9e:ef:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe9e:ef84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:94:db:b8 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-2076) 12/03/23 _x86_64_ (8 CPU) 11:32:26 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 121.31 42.03 79.29 1911.81 28043.33 11:35:01 132.13 23.11 109.02 2757.01 32873.19 11:36:01 370.55 12.08 358.47 818.53 77855.37 11:37:01 14.66 0.05 14.61 11.20 19013.95 11:38:01 60.11 2.40 57.71 133.44 22526.33 Average: 139.75 15.93 123.82 1126.36 36061.86 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30048884 31665200 2890336 8.77 70756 1855012 1466192 4.31 913128 1688424 174252 11:35:01 28736388 31665272 4202832 12.76 103108 3094540 1549244 4.56 992148 2834264 1045276 11:36:01 26752268 30355356 6186952 18.78 125792 3672692 4767688 14.03 2392824 3348924 1364 11:37:01 26763936 30365500 6175284 18.75 125824 3673600 4842720 14.25 2384680 3346340 936 11:38:01 28085140 31625616 4854080 14.74 131132 3646332 1450556 4.27 1162580 3272420 56628 Average: 28077323 31135389 4861897 14.76 111322 3188435 2815280 8.28 1569072 2898074 255691 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 ens3 181.95 113.13 1167.95 32.96 0.00 0.00 0.00 0.00 11:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 257.77 160.42 7450.92 16.11 0.00 0.00 0.00 0.00 11:35:01 br-286978c6e99a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 8.27 8.27 0.76 0.76 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 60.22 39.13 1816.76 3.89 0.00 0.00 0.00 0.00 11:36:01 br-286978c6e99a 3.58 4.07 5.93 2.52 0.00 0.00 0.00 0.00 11:36:01 lo 8.25 8.25 8.22 8.22 0.00 0.00 0.00 0.00 11:36:01 veth7ce9f85 119.76 149.24 119.69 44.70 0.00 0.00 0.00 0.01 11:37:01 ens3 2.97 2.65 0.56 0.72 0.00 0.00 0.00 0.00 11:37:01 br-286978c6e99a 1.83 2.13 0.15 0.20 0.00 0.00 0.00 0.00 11:37:01 lo 8.50 8.50 0.59 0.59 0.00 0.00 0.00 0.00 11:37:01 veth7ce9f85 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 84.24 55.84 127.55 26.71 0.00 0.00 0.00 0.00 11:38:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.43 74.23 2112.68 16.08 0.00 0.00 0.00 0.00 Average: lo 6.07 6.07 2.02 2.02 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2076) 12/03/23 _x86_64_ (8 CPU) 11:32:26 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 11.59 0.00 0.86 1.25 0.03 86.26 11:34:01 0 7.09 0.00 0.42 2.70 0.03 89.76 11:34:01 1 5.62 0.00 0.68 0.13 0.02 93.54 11:34:01 2 15.99 0.00 1.04 0.58 0.03 82.35 11:34:01 3 8.88 0.00 0.60 0.45 0.02 90.06 11:34:01 4 1.37 0.00 0.33 0.07 0.02 98.22 11:34:01 5 37.36 0.00 2.04 0.80 0.07 59.73 11:34:01 6 12.38 0.00 0.88 0.38 0.03 86.32 11:34:01 7 4.11 0.00 0.90 4.83 0.05 90.11 11:35:01 all 10.90 0.00 1.94 2.69 0.04 84.42 11:35:01 0 26.01 0.00 4.07 7.03 0.08 62.80 11:35:01 1 15.67 0.00 1.96 1.42 0.05 80.90 11:35:01 2 9.37 0.00 1.81 1.29 0.03 87.49 11:35:01 3 3.79 0.00 1.38 8.44 0.02 86.38 11:35:01 4 4.63 0.00 1.53 0.07 0.03 93.74 11:35:01 5 3.41 0.00 1.58 0.05 0.03 94.92 11:35:01 6 11.03 0.00 1.37 0.22 0.03 87.35 11:35:01 7 13.30 0.00 1.81 3.09 0.03 81.77 11:36:01 all 19.74 0.00 3.06 5.19 0.07 71.94 11:36:01 0 16.98 0.00 2.70 3.07 0.07 77.19 11:36:01 1 18.11 0.00 2.90 3.62 0.08 75.28 11:36:01 2 18.65 0.00 3.27 17.12 0.08 60.88 11:36:01 3 22.41 0.00 3.16 9.52 0.07 64.84 11:36:01 4 16.04 0.00 2.84 1.49 0.07 79.57 11:36:01 5 23.53 0.00 3.04 1.88 0.07 71.49 11:36:01 6 19.27 0.00 3.37 1.26 0.05 76.04 11:36:01 7 22.94 0.00 3.20 3.63 0.08 70.14 11:37:01 all 0.17 0.00 0.05 1.39 0.03 98.36 11:37:01 0 0.25 0.00 0.05 0.00 0.00 99.70 11:37:01 1 0.13 0.00 0.13 11.04 0.07 88.63 11:37:01 2 0.02 0.00 0.02 0.02 0.00 99.95 11:37:01 3 0.07 0.00 0.02 0.00 0.02 99.90 11:37:01 4 0.13 0.00 0.08 0.00 0.03 99.75 11:37:01 5 0.58 0.00 0.07 0.00 0.07 99.28 11:37:01 6 0.10 0.00 0.03 0.08 0.03 99.75 11:37:01 7 0.08 0.00 0.05 0.00 0.00 99.87 11:38:01 all 8.80 0.00 0.72 1.43 0.03 89.02 11:38:01 0 4.00 0.00 0.67 0.40 0.02 94.91 11:38:01 1 6.76 0.00 0.68 8.71 0.03 83.81 11:38:01 2 4.17 0.00 0.48 0.63 0.03 94.68 11:38:01 3 0.70 0.00 0.42 0.52 0.00 98.37 11:38:01 4 20.18 0.00 0.75 0.42 0.07 78.58 11:38:01 5 3.32 0.00 0.62 0.15 0.02 95.90 11:38:01 6 19.61 0.00 1.10 0.38 0.03 78.87 11:38:01 7 11.73 0.00 0.97 0.28 0.05 86.97 Average: all 10.23 0.00 1.32 2.39 0.04 86.02 Average: 0 10.85 0.00 1.58 2.64 0.04 84.90 Average: 1 9.25 0.00 1.27 4.99 0.05 84.44 Average: 2 9.62 0.00 1.32 3.91 0.04 85.12 Average: 3 7.14 0.00 1.11 3.77 0.02 87.95 Average: 4 8.46 0.00 1.11 0.41 0.04 89.98 Average: 5 13.64 0.00 1.47 0.58 0.05 84.27 Average: 6 12.47 0.00 1.35 0.46 0.04 85.68 Average: 7 10.41 0.00 1.38 2.36 0.04 85.80