---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2684 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 12G 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 809 27126 0 4230 30901 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:ce:7f:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fece:7fe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:2e:cf:37 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::42:25ff:fe2e:cf37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2684) 11/21/23 _x86_64_ (8 CPU) 22:18:50 LINUX RESTART (8 CPU) 22:19:01 tps rtps wtps bread/s bwrtn/s 22:20:02 168.21 87.05 81.15 6228.70 61916.61 22:21:01 103.25 7.52 95.73 113.07 31262.36 22:22:01 265.56 8.65 256.91 1600.80 91543.81 Average: 179.43 34.56 144.87 2661.68 61743.57 22:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:02 30159052 31682652 2780168 8.44 60168 1779728 1461060 4.30 909504 1595888 127536 22:21:01 29867064 31698444 3072156 9.33 85564 2043136 1422800 4.19 902516 1856632 205264 22:22:01 27806248 31642536 5132972 15.58 153736 3846976 1785120 5.25 1102668 3537252 1324 Average: 29277455 31674544 3661765 11.12 99823 2556613 1556327 4.58 971563 2329924 111375 22:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:02 ens3 410.41 262.39 1566.64 62.12 0.00 0.00 0.00 0.00 22:20:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 22:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 67.63 48.36 674.88 12.90 0.00 0.00 0.00 0.00 22:21:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 511.30 264.81 16062.73 19.94 0.00 0.00 0.00 0.00 22:22:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 22:22:01 vetha233f2a 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 22:22:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 331.25 192.65 6131.73 31.76 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.24 0.24 0.00 0.00 0.00 0.00 Average: vetha233f2a 0.06 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.06 0.09 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2684) 11/21/23 _x86_64_ (8 CPU) 22:18:50 LINUX RESTART (8 CPU) 22:19:01 CPU %user %nice %system %iowait %steal %idle 22:20:02 all 9.07 0.00 1.13 3.76 0.04 86.01 22:20:02 0 5.19 0.00 0.68 0.53 0.02 93.58 22:20:02 1 21.65 0.00 2.34 20.31 0.07 55.63 22:20:02 2 23.43 0.00 1.77 1.50 0.05 73.25 22:20:02 3 5.41 0.00 0.75 0.55 0.05 93.24 22:20:02 4 5.57 0.00 0.70 0.20 0.03 93.49 22:20:02 5 3.20 0.00 0.95 4.67 0.03 91.14 22:20:02 6 3.15 0.00 0.92 1.79 0.02 94.13 22:20:02 7 5.00 0.00 0.90 0.59 0.05 93.46 22:21:01 all 10.47 0.00 0.80 2.37 0.03 86.33 22:21:01 0 0.95 0.00 0.36 1.32 0.02 97.36 22:21:01 1 24.23 0.00 1.31 1.36 0.05 73.05 22:21:01 2 16.94 0.00 1.34 1.17 0.09 80.46 22:21:01 3 13.38 0.00 0.81 0.05 0.03 85.72 22:21:01 4 16.74 0.00 1.05 1.29 0.03 80.89 22:21:01 5 1.03 0.00 0.49 13.51 0.03 84.93 22:21:01 6 9.64 0.00 0.71 0.02 0.03 89.60 22:21:01 7 0.90 0.00 0.24 0.24 0.02 98.61 22:22:01 all 9.84 0.00 3.92 5.58 0.05 80.61 22:22:01 0 8.56 0.00 2.73 0.24 0.03 88.45 22:22:01 1 8.11 0.00 3.22 0.72 0.05 87.90 22:22:01 2 7.56 0.00 4.19 2.04 0.05 86.16 22:22:01 3 10.37 0.00 4.96 2.72 0.05 81.91 22:22:01 4 21.30 0.00 4.90 2.02 0.07 71.70 22:22:01 5 9.99 0.00 3.36 5.86 0.03 80.76 22:22:01 6 8.04 0.00 3.67 0.54 0.03 87.72 22:22:01 7 4.74 0.00 4.30 30.58 0.05 60.33 Average: all 9.79 0.00 1.95 3.91 0.04 84.31 Average: 0 4.91 0.00 1.25 0.69 0.02 93.12 Average: 1 17.99 0.00 2.29 7.51 0.06 72.15 Average: 2 16.00 0.00 2.43 1.57 0.06 79.93 Average: 3 9.70 0.00 2.17 1.11 0.04 86.97 Average: 4 14.52 0.00 2.22 1.17 0.04 82.04 Average: 5 4.74 0.00 1.60 7.99 0.03 85.64 Average: 6 6.93 0.00 1.76 0.79 0.03 90.50 Average: 7 3.56 0.00 1.81 10.46 0.04 84.13