---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-627 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1595 28084 0 2487 30141 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:d5:27:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fed5:278f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:02:51:54 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-627) 04/11/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 355.77 22.50 333.28 728.81 68102.38 23:57:01 162.02 19.46 142.56 662.29 75875.22 23:58:01 2.38 0.07 2.32 1.07 160.91 23:59:01 24.40 4.02 20.38 119.85 7551.94 Average: 136.14 11.51 124.63 378.00 37922.61 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 30064664 31661000 2874556 8.73 71664 1834704 1439848 4.24 888368 1690716 179460 23:57:01 27323344 29251892 5615876 17.05 82920 2142412 4103952 12.07 3335000 1954944 1776 23:58:01 26765916 28696624 6173304 18.74 83020 2144108 4560456 13.42 3890152 1955872 160 23:59:01 28756572 30848728 4182648 12.70 85144 2300292 2141484 6.30 1859956 1993532 10628 Average: 28227624 30114561 4711596 14.30 80687 2105379 3061435 9.01 2493369 1898766 48006 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 110.73 80.62 1207.04 28.53 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:57:01 ens3 399.30 291.88 3356.30 72.83 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:58:01 ens3 349.88 176.57 89.05 75.08 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 343.54 222.56 662.69 168.68 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 300.86 192.91 1328.77 86.28 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: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-627) 04/11/26 _x86_64_ (8 CPU) 23:54:22 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 7.96 0.00 0.71 2.37 0.03 88.93 23:56:01 0 1.85 0.00 0.30 0.35 0.02 97.48 23:56:01 1 29.77 0.00 1.80 1.32 0.07 67.04 23:56:01 2 25.42 0.00 1.50 0.82 0.03 72.23 23:56:01 3 0.54 0.00 0.08 7.33 0.03 92.01 23:56:01 4 1.85 0.00 0.33 0.02 0.02 97.78 23:56:01 5 1.52 0.00 0.45 5.61 0.03 92.39 23:56:01 6 0.94 0.00 0.80 2.59 0.03 95.64 23:56:01 7 1.74 0.00 0.37 0.98 0.00 96.91 23:57:01 all 24.40 0.00 1.21 1.15 0.06 73.18 23:57:01 0 25.78 0.00 1.62 0.84 0.05 71.71 23:57:01 1 46.99 0.00 1.38 0.20 0.08 51.34 23:57:01 2 26.18 0.00 1.37 0.03 0.07 72.35 23:57:01 3 13.46 0.00 0.53 6.91 0.03 79.07 23:57:01 4 32.92 0.00 2.24 0.77 0.05 64.02 23:57:01 5 20.18 0.00 0.75 0.43 0.05 78.59 23:57:01 6 12.39 0.00 1.27 0.00 0.07 86.27 23:57:01 7 17.24 0.00 0.58 0.00 0.07 82.11 23:58:01 all 17.54 0.00 0.41 0.01 0.05 81.99 23:58:01 0 9.84 0.00 0.25 0.00 0.03 89.87 23:58:01 1 12.28 0.00 0.43 0.00 0.05 87.24 23:58:01 2 12.84 0.00 0.58 0.00 0.03 86.55 23:58:01 3 6.83 0.00 0.25 0.03 0.05 92.84 23:58:01 4 18.06 0.00 0.28 0.00 0.08 81.57 23:58:01 5 43.67 0.00 0.55 0.00 0.07 55.71 23:58:01 6 8.57 0.00 0.42 0.00 0.07 90.94 23:58:01 7 28.27 0.00 0.47 0.03 0.05 71.18 23:59:01 all 15.56 0.00 0.51 0.09 0.04 83.80 23:59:01 0 16.37 0.00 0.43 0.07 0.03 83.10 23:59:01 1 13.48 0.00 0.38 0.00 0.03 86.10 23:59:01 2 15.67 0.00 0.25 0.32 0.03 83.73 23:59:01 3 13.68 0.00 0.62 0.28 0.03 85.39 23:59:01 4 13.78 0.00 0.43 0.00 0.02 85.77 23:59:01 5 18.40 0.00 0.40 0.03 0.03 81.13 23:59:01 6 21.70 0.00 0.75 0.02 0.03 77.50 23:59:01 7 11.42 0.00 0.85 0.00 0.03 87.70 Average: all 16.36 0.00 0.71 0.90 0.04 81.98 Average: 0 13.46 0.00 0.65 0.31 0.03 85.55 Average: 1 25.63 0.00 1.00 0.38 0.06 72.94 Average: 2 20.02 0.00 0.93 0.29 0.04 78.72 Average: 3 8.63 0.00 0.37 3.64 0.04 87.32 Average: 4 16.64 0.00 0.82 0.20 0.04 82.30 Average: 5 20.93 0.00 0.54 1.52 0.05 76.97 Average: 6 10.91 0.00 0.81 0.65 0.05 87.58 Average: 7 14.66 0.00 0.57 0.25 0.04 84.48