---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37669 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 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 885 25997 0 5283 30825 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:f7:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe65:f74e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:38:cb:30 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:bdff:fe38:cb30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37669) 09/11/24 _x86_64_ (8 CPU) 10:43:06 LINUX RESTART (8 CPU) 10:44:02 tps rtps wtps bread/s bwrtn/s 10:45:01 152.87 32.62 120.25 3268.97 31688.03 10:46:01 430.49 11.83 418.66 794.60 119079.62 10:47:01 142.81 0.55 142.26 69.32 41190.52 Average: 242.48 14.92 227.56 1368.66 64139.27 10:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:45:01 27345292 31513756 5593928 16.98 97048 4312424 2655380 7.81 1103228 4069196 2472672 10:46:01 25660056 30317268 7279164 22.10 127296 4709440 7310060 21.51 2496412 4266620 336 10:47:01 25010076 30088392 7929144 24.07 156060 5065208 6822992 20.07 2834780 4537680 252 Average: 26005141 30639805 6934079 21.05 126801 4695691 5596144 16.47 2144807 4291165 824420 10:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:45:01 lo 11.83 11.83 1.17 1.17 0.00 0.00 0.00 0.00 10:45:01 ens3 1012.81 524.39 24998.25 46.45 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:46:01 veth30849ae 5.10 5.87 0.80 0.87 0.00 0.00 0.00 0.00 10:46:01 veth16e2a25 2.55 2.35 0.30 0.26 0.00 0.00 0.00 0.00 10:46:01 ens3 40.43 20.66 617.90 3.40 0.00 0.00 0.00 0.00 10:47:01 lo 3.97 3.97 0.37 0.37 0.00 0.00 0.00 0.00 10:47:01 veth30849ae 0.17 0.57 0.01 0.04 0.00 0.00 0.00 0.00 10:47:01 ens3 66.96 50.92 1184.95 14.68 0.00 0.00 0.00 0.00 10:47:01 veth628632e 19.60 16.35 2.08 2.29 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.52 0.52 0.00 0.00 0.00 0.00 Average: veth30849ae 1.76 2.15 0.27 0.30 0.00 0.00 0.00 0.00 Average: ens3 370.36 197.11 8857.49 21.40 0.00 0.00 0.00 0.00 Average: veth628632e 6.56 5.47 0.70 0.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37669) 09/11/24 _x86_64_ (8 CPU) 10:43:06 LINUX RESTART (8 CPU) 10:44:02 CPU %user %nice %system %iowait %steal %idle 10:45:01 all 12.35 0.00 2.80 3.49 0.05 81.31 10:45:01 0 5.48 0.00 3.10 2.13 0.03 89.27 10:45:01 1 42.68 0.00 4.27 2.55 0.10 50.40 10:45:01 2 15.93 0.00 3.06 1.05 0.05 79.91 10:45:01 3 5.83 0.00 2.31 3.35 0.07 88.45 10:45:01 4 12.58 0.00 2.14 1.90 0.03 83.34 10:45:01 5 5.25 0.00 2.33 1.09 0.03 91.30 10:45:01 6 5.56 0.00 2.89 15.36 0.05 76.14 10:45:01 7 5.45 0.00 2.32 0.64 0.03 91.55 10:46:01 all 18.76 0.00 4.04 8.04 0.08 69.09 10:46:01 0 13.67 0.00 3.82 1.30 0.07 81.15 10:46:01 1 17.98 0.00 4.92 37.62 0.08 39.39 10:46:01 2 21.57 0.00 3.71 0.47 0.08 74.17 10:46:01 3 21.16 0.00 4.17 3.58 0.08 71.00 10:46:01 4 18.98 0.00 4.48 1.55 0.07 74.92 10:46:01 5 19.09 0.00 3.22 0.82 0.08 76.78 10:46:01 6 16.74 0.00 4.01 18.21 0.08 60.96 10:46:01 7 20.86 0.00 3.99 0.84 0.07 74.24 10:47:01 all 14.61 0.00 2.54 3.00 0.07 79.78 10:47:01 0 19.49 0.00 2.77 0.42 0.07 77.25 10:47:01 1 9.48 0.00 1.95 0.28 0.07 88.22 10:47:01 2 12.24 0.00 2.36 11.20 0.07 74.14 10:47:01 3 17.18 0.00 2.48 1.37 0.08 78.88 10:47:01 4 13.56 0.00 3.07 1.09 0.07 82.21 10:47:01 5 12.50 0.00 2.28 1.12 0.05 84.06 10:47:01 6 13.05 0.00 2.55 3.79 0.08 80.52 10:47:01 7 19.44 0.00 2.79 4.74 0.07 72.97 Average: all 15.25 0.00 3.13 4.84 0.07 76.71 Average: 0 12.92 0.00 3.23 1.27 0.06 82.52 Average: 1 23.28 0.00 3.71 13.47 0.08 59.46 Average: 2 16.57 0.00 3.04 4.26 0.07 76.06 Average: 3 14.76 0.00 2.99 2.76 0.08 79.41 Average: 4 15.04 0.00 3.23 1.51 0.06 80.15 Average: 5 12.31 0.00 2.61 1.01 0.06 84.01 Average: 6 11.83 0.00 3.15 12.42 0.07 72.53 Average: 7 15.27 0.00 3.04 2.08 0.06 79.55