---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4855 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: 2799.996 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 11G 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 845 28032 0 3289 30866 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:63:91:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe63:9155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:12:09:06 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:b6ff:fe12:906/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4855) 11/26/23 _x86_64_ (8 CPU) 18:33:49 LINUX RESTART (8 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:02 150.29 73.57 76.72 5302.45 80619.50 18:36:01 135.94 22.54 113.40 1095.27 58814.44 18:37:01 159.24 16.48 142.76 1861.56 72964.37 18:38:01 291.77 1.60 290.17 225.96 49055.56 Average: 184.51 28.57 155.94 2125.60 65390.86 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:02 30327024 31720060 2612196 7.93 53676 1659292 1427364 4.20 833916 1511764 80188 18:36:01 30012448 31754500 2926772 8.89 81152 1962592 1434828 4.22 831172 1791484 143868 18:37:01 28911820 31421212 4027400 12.23 93848 2696840 2158724 6.35 1354884 2323240 432 18:38:01 28772824 31658648 4166396 12.65 122552 3028964 1469028 4.32 1244448 2535912 1216 Average: 29506029 31638605 3433191 10.42 87807 2336922 1622486 4.77 1066105 2040600 56426 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:02 ens3 312.01 215.71 1032.55 56.17 0.00 0.00 0.00 0.00 18:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:36:01 ens3 67.48 41.11 1057.42 8.73 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 vethb8af9fd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 402.00 313.26 3310.62 68.16 0.00 0.00 0.00 0.00 18:37:01 veth5e865d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 ens3 481.42 547.86 1004.18 3942.34 0.00 0.00 0.00 0.00 18:38:01 docker0 20.31 52.29 1.26 961.43 0.00 0.00 0.00 0.00 18:38:01 lo 11.40 11.40 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 316.77 280.48 1603.47 1023.08 0.00 0.00 0.00 0.00 Average: docker0 5.10 13.13 0.32 241.36 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4855) 11/26/23 _x86_64_ (8 CPU) 18:33:49 LINUX RESTART (8 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:02 all 7.57 0.00 0.98 8.77 0.04 82.64 18:35:02 0 8.81 0.00 0.92 3.09 0.03 87.15 18:35:02 1 2.83 0.00 1.69 37.66 0.03 57.79 18:35:02 2 3.60 0.00 0.75 0.57 0.03 95.04 18:35:02 3 5.76 0.00 1.20 0.85 0.05 92.14 18:35:02 4 3.10 0.00 0.52 16.03 0.03 80.32 18:35:02 5 12.01 0.00 0.87 8.77 0.05 78.30 18:35:02 6 10.58 0.00 0.72 0.33 0.05 88.31 18:35:02 7 13.86 0.00 1.24 2.94 0.07 81.90 18:36:01 all 9.67 0.00 0.71 4.96 0.03 84.63 18:36:01 0 19.07 0.00 1.22 2.59 0.03 77.08 18:36:01 1 4.75 0.00 0.58 8.74 0.02 85.92 18:36:01 2 0.73 0.00 0.14 0.00 0.03 99.10 18:36:01 3 0.22 0.00 0.37 23.93 0.02 75.46 18:36:01 4 0.80 0.00 0.10 0.10 0.00 99.00 18:36:01 5 26.37 0.00 1.65 3.29 0.05 68.65 18:36:01 6 17.81 0.00 1.10 0.71 0.03 80.34 18:36:01 7 7.64 0.00 0.53 0.36 0.02 91.46 18:37:01 all 26.80 0.00 1.53 4.27 0.09 67.32 18:37:01 0 21.76 0.00 1.04 0.32 0.08 76.80 18:37:01 1 21.63 0.00 1.36 13.45 0.08 63.48 18:37:01 2 35.61 0.00 1.15 0.75 0.08 62.40 18:37:01 3 31.13 0.00 1.12 3.92 0.08 63.75 18:37:01 4 16.56 0.00 1.56 0.52 0.08 81.28 18:37:01 5 25.85 0.00 1.54 12.37 0.10 60.14 18:37:01 6 29.43 0.00 1.20 1.55 0.08 67.73 18:37:01 7 32.46 0.00 3.23 1.34 0.10 62.87 18:38:01 all 11.51 0.00 1.84 4.16 0.08 82.41 18:38:01 0 13.40 0.00 2.94 11.60 0.10 71.96 18:38:01 1 12.90 0.00 1.50 3.54 0.08 81.97 18:38:01 2 11.11 0.00 1.78 4.62 0.07 82.43 18:38:01 3 17.17 0.00 2.09 3.78 0.10 76.86 18:38:01 4 8.42 0.00 1.39 0.49 0.07 89.63 18:38:01 5 11.06 0.00 1.51 7.12 0.07 80.23 18:38:01 6 9.67 0.00 1.92 1.21 0.07 87.13 18:38:01 7 8.33 0.00 1.55 0.92 0.07 89.13 Average: all 13.90 0.00 1.27 5.54 0.06 79.23 Average: 0 15.75 0.00 1.53 4.40 0.06 78.27 Average: 1 10.55 0.00 1.28 15.86 0.05 72.25 Average: 2 12.80 0.00 0.96 1.49 0.05 84.70 Average: 3 13.61 0.00 1.20 8.05 0.06 77.07 Average: 4 7.25 0.00 0.90 4.29 0.05 87.51 Average: 5 18.80 0.00 1.39 7.90 0.07 71.84 Average: 6 16.88 0.00 1.24 0.95 0.06 80.87 Average: 7 15.61 0.00 1.64 1.39 0.06 81.29