---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9344 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 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 787 28436 0 2943 30925 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:b7:97:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb7:9794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:8d:28:b7 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:d9ff:fe8d:28b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9344) 01/03/24 _x86_64_ (8 CPU) 15:41:24 LINUX RESTART (8 CPU) 15:42:02 tps rtps wtps bread/s bwrtn/s 15:43:01 112.30 36.74 75.56 1716.32 20034.57 15:44:01 150.84 8.95 141.89 1627.73 41432.56 15:45:01 149.42 0.08 149.33 6.53 51216.13 15:46:01 17.03 0.43 16.60 40.39 13908.35 Average: 107.38 11.45 95.93 844.07 31697.30 15:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 30093028 31694276 2846192 8.64 69704 1841904 1419996 4.18 876624 1678132 169364 15:44:01 29061736 31655992 3877484 11.77 92560 2771832 1656124 4.87 1012772 2483456 290236 15:45:01 29188184 31720400 3751036 11.39 115940 2683436 1469584 4.32 960196 2408628 456 15:46:01 29150536 31692400 3788684 11.50 117212 2692640 1412248 4.16 992860 2415116 42584 Average: 29373371 31690767 3565849 10.83 98854 2497453 1489488 4.38 960613 2246333 125660 15:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 73.34 50.35 1008.43 10.55 0.00 0.00 0.00 0.00 15:44:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:44:01 docker0 113.83 220.51 7.12 3631.91 0.00 0.00 0.00 0.00 15:44:01 veth521a811 113.83 220.65 8.68 3631.92 0.00 0.00 0.00 0.30 15:44:01 ens3 307.05 164.82 4689.03 17.80 0.00 0.00 0.00 0.00 15:45:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 15:45:01 docker0 29.54 43.57 3.33 643.75 0.00 0.00 0.00 0.00 15:45:01 ens3 92.19 87.29 652.48 323.82 0.00 0.00 0.00 0.00 15:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 265.87 350.21 26.66 2751.26 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 35.99 66.30 2.62 1073.37 0.00 0.00 0.00 0.00 Average: ens3 185.07 163.64 1596.56 779.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9344) 01/03/24 _x86_64_ (8 CPU) 15:41:24 LINUX RESTART (8 CPU) 15:42:02 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 10.28 0.00 0.82 2.01 0.03 86.86 15:43:01 0 19.54 0.00 0.83 0.92 0.03 78.68 15:43:01 1 4.90 0.00 0.53 5.91 0.02 88.65 15:43:01 2 18.23 0.00 1.42 0.36 0.03 79.95 15:43:01 3 8.06 0.00 0.78 0.88 0.05 90.23 15:43:01 4 2.48 0.00 0.51 0.22 0.02 96.78 15:43:01 5 9.16 0.00 0.59 0.20 0.02 90.03 15:43:01 6 0.87 0.00 0.65 6.25 0.03 92.20 15:43:01 7 18.95 0.00 1.29 1.34 0.03 78.38 15:44:01 all 8.53 0.00 1.30 2.63 0.03 87.50 15:44:01 0 2.47 0.00 1.15 4.69 0.03 91.65 15:44:01 1 9.33 0.00 1.12 2.83 0.05 86.68 15:44:01 2 28.74 0.00 2.86 1.17 0.05 67.18 15:44:01 3 3.32 0.00 1.12 5.95 0.05 89.55 15:44:01 4 3.74 0.00 0.67 0.03 0.02 95.55 15:44:01 5 1.85 0.00 1.02 0.07 0.03 97.03 15:44:01 6 1.35 0.00 0.55 1.10 0.02 96.97 15:44:01 7 17.46 0.00 1.91 5.22 0.03 75.38 15:45:01 all 9.97 0.00 1.69 2.41 0.04 85.89 15:45:01 0 2.29 0.00 0.87 1.89 0.02 94.93 15:45:01 1 32.35 0.00 3.88 1.04 0.07 62.67 15:45:01 2 22.87 0.00 3.19 0.13 0.05 73.77 15:45:01 3 3.36 0.00 1.70 14.67 0.07 80.21 15:45:01 4 3.47 0.00 1.03 1.47 0.03 93.99 15:45:01 5 8.95 0.00 0.82 0.00 0.05 90.18 15:45:01 6 2.35 0.00 1.05 0.15 0.00 96.45 15:45:01 7 4.10 0.00 0.95 0.05 0.03 94.86 15:46:01 all 12.01 0.00 0.51 0.71 0.05 86.72 15:46:01 0 13.14 0.00 0.49 0.02 0.07 86.29 15:46:01 1 7.03 0.00 0.33 0.00 0.02 92.62 15:46:01 2 3.47 0.00 0.30 0.00 0.02 96.21 15:46:01 3 3.97 0.00 0.25 5.44 0.03 90.31 15:46:01 4 17.63 0.00 0.72 0.02 0.08 81.55 15:46:01 5 31.16 0.00 1.26 0.12 0.08 67.37 15:46:01 6 0.60 0.00 0.18 0.02 0.02 99.18 15:46:01 7 19.24 0.00 0.62 0.07 0.05 80.03 Average: all 10.20 0.00 1.08 1.94 0.04 86.74 Average: 0 9.32 0.00 0.83 1.88 0.04 87.92 Average: 1 13.43 0.00 1.47 2.43 0.04 82.64 Average: 2 18.33 0.00 1.94 0.41 0.04 79.28 Average: 3 4.67 0.00 0.96 6.75 0.05 87.57 Average: 4 6.84 0.00 0.73 0.44 0.04 91.95 Average: 5 12.76 0.00 0.92 0.10 0.05 86.17 Average: 6 1.30 0.00 0.61 1.86 0.02 96.22 Average: 7 14.93 0.00 1.19 1.67 0.04 82.18