---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19636 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 14G 141G 10% / 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 878 24713 0 6575 30833 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:b2:21:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:feb2:2125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:09:26:cf 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:c3ff:fe09:26cf/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-19636) 06/09/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 172.36 23.61 148.75 2350.11 59154.58 05:46:01 609.62 4.13 605.48 402.87 221341.91 05:47:01 172.79 0.55 172.24 57.99 52163.31 Average: 319.07 9.35 309.72 929.10 111175.56 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26924380 31560972 6014840 18.26 99992 4762828 2296948 6.76 1040920 4539992 2981532 05:46:01 23826404 30009912 9112816 27.67 146228 6163220 7495076 22.05 2800748 5696700 1392 05:47:01 24632820 31005004 8306400 25.22 176328 6290860 3898848 11.47 1867236 5809768 716 Average: 25127868 30858629 7811352 23.71 140849 5738969 4563624 13.43 1902968 5348820 994547 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 15.12 15.12 1.51 1.51 0.00 0.00 0.00 0.00 05:45:01 ens3 1942.84 1026.05 31514.08 84.40 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 05:46:01 vethf4ad6c6 0.52 0.77 0.04 0.04 0.00 0.00 0.00 0.00 05:46:01 vetha26076f 3.18 2.93 0.41 0.36 0.00 0.00 0.00 0.00 05:47:01 docker0 39.56 55.41 3.47 300.46 0.00 0.00 0.00 0.00 05:47:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 05:47:01 veth75e357e 144.59 166.29 27.00 25.67 0.00 0.00 0.00 0.00 05:47:01 ens3 2561.76 1409.55 35191.66 171.06 0.00 0.00 0.00 0.00 Average: docker0 13.26 18.57 1.16 100.71 0.00 0.00 0.00 0.00 Average: lo 6.86 6.86 0.66 0.66 0.00 0.00 0.00 0.00 Average: veth75e357e 48.47 55.74 9.05 8.61 0.00 0.00 0.00 0.00 Average: ens3 746.86 395.48 11518.35 33.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19636) 06/09/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.45 0.00 3.79 1.79 0.04 79.93 05:45:01 0 6.48 0.00 3.39 0.15 0.02 89.96 05:45:01 1 8.28 0.00 3.85 6.75 0.03 81.09 05:45:01 2 7.16 0.00 3.45 0.48 0.02 88.90 05:45:01 3 49.27 0.00 5.98 1.26 0.07 43.43 05:45:01 4 13.85 0.00 4.00 0.54 0.05 81.56 05:45:01 5 14.30 0.00 2.82 0.59 0.02 82.27 05:45:01 6 8.63 0.00 2.76 0.07 0.03 88.50 05:45:01 7 7.70 0.00 4.10 4.42 0.07 83.72 05:46:01 all 30.19 0.00 7.05 5.61 0.08 57.07 05:46:01 0 35.26 0.00 7.35 1.55 0.08 55.76 05:46:01 1 31.47 0.00 6.63 6.24 0.08 55.57 05:46:01 2 28.89 0.00 6.87 3.34 0.08 60.81 05:46:01 3 27.58 0.00 7.43 11.17 0.08 53.73 05:46:01 4 32.27 0.00 7.01 2.46 0.08 58.17 05:46:01 5 25.73 0.00 8.33 11.65 0.08 54.20 05:46:01 6 27.23 0.00 5.83 3.36 0.08 63.49 05:46:01 7 33.08 0.00 6.91 5.16 0.08 54.76 05:47:01 all 10.09 0.00 2.26 1.18 0.07 86.41 05:47:01 0 8.29 0.00 2.09 0.08 0.07 89.48 05:47:01 1 9.41 0.00 1.99 0.38 0.07 88.15 05:47:01 2 8.36 0.00 2.19 0.32 0.05 89.08 05:47:01 3 8.89 0.00 2.66 0.30 0.07 88.08 05:47:01 4 10.01 0.00 2.01 3.12 0.08 84.77 05:47:01 5 8.43 0.00 2.40 1.94 0.07 87.16 05:47:01 6 15.79 0.00 2.29 0.64 0.07 81.21 05:47:01 7 11.54 0.00 2.45 2.66 0.05 83.30 Average: all 18.23 0.00 4.36 2.85 0.06 74.49 Average: 0 16.70 0.00 4.27 0.60 0.06 78.38 Average: 1 16.38 0.00 4.15 4.43 0.06 74.98 Average: 2 14.80 0.00 4.17 1.38 0.05 79.60 Average: 3 28.44 0.00 5.34 4.24 0.07 61.91 Average: 4 18.72 0.00 4.34 2.05 0.07 74.82 Average: 5 16.13 0.00 4.51 4.73 0.06 74.57 Average: 6 17.25 0.00 3.63 1.36 0.06 77.71 Average: 7 17.47 0.00 4.48 4.08 0.07 73.91