---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35495 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 876 27496 0 3794 30835 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:53:70:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe53:709b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:df:e7:74 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-35495) 09/02/24 _x86_64_ (8 CPU) 02:30:39 LINUX RESTART (8 CPU) 02:31:01 tps rtps wtps bread/s bwrtn/s 02:32:01 300.93 71.42 229.51 4610.30 58271.22 02:33:01 147.13 23.00 124.13 2754.34 37868.89 02:34:01 295.50 12.73 282.77 812.78 84312.63 02:35:01 48.92 1.15 47.77 63.58 26577.92 Average: 198.11 27.07 171.03 2060.22 51755.26 02:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 30152576 31701252 2786644 8.46 68116 1793372 1376064 4.05 872356 1628668 139568 02:33:01 29415472 31634884 3523748 10.70 94368 2410720 1564420 4.60 1030828 2153340 406604 02:34:01 26810868 30399916 6128352 18.61 114956 3715988 4897396 14.41 2358300 3331896 440 02:35:01 28203640 31615100 4735580 14.38 115628 3548376 1460432 4.30 1188728 3142532 2832 Average: 28645639 31337788 4293581 13.03 98267 2867114 2324578 6.84 1362553 2564109 137361 02:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 ens3 322.96 239.59 1523.46 61.37 0.00 0.00 0.00 0.00 02:33:01 lo 5.67 5.67 0.54 0.54 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 br-1d58fe076a83 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 ens3 135.33 97.28 2887.92 19.59 0.00 0.00 0.00 0.00 02:34:01 veth2157bf8 0.80 0.92 0.05 0.05 0.00 0.00 0.00 0.00 02:34:01 veth3d14cd2 1.13 1.27 0.07 0.08 0.00 0.00 0.00 0.00 02:34:01 vethb5290e4 53.80 65.15 19.15 16.07 0.00 0.00 0.00 0.00 02:34:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 02:35:01 lo 6.26 6.26 1.52 1.52 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 ens3 847.22 567.38 15300.74 125.11 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.65 0.65 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: ens3 209.07 139.58 3808.45 31.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35495) 09/02/24 _x86_64_ (8 CPU) 02:30:39 LINUX RESTART (8 CPU) 02:31:01 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 10.07 0.00 1.18 4.04 0.04 84.67 02:32:01 0 8.51 0.00 0.67 0.23 0.03 90.55 02:32:01 1 3.73 0.00 0.65 0.43 0.03 95.15 02:32:01 2 4.26 0.00 1.19 0.28 0.03 94.24 02:32:01 3 4.18 0.00 1.12 2.54 0.08 92.08 02:32:01 4 8.30 0.00 1.73 4.24 0.03 85.70 02:32:01 5 26.81 0.00 1.74 2.00 0.05 69.40 02:32:01 6 21.58 0.00 1.32 0.70 0.05 76.34 02:32:01 7 3.21 0.00 1.00 21.86 0.03 73.89 02:33:01 all 10.19 0.00 1.10 2.39 0.04 86.28 02:33:01 0 4.65 0.00 0.77 0.02 0.02 94.55 02:33:01 1 4.79 0.00 0.80 0.82 0.03 93.56 02:33:01 2 28.95 0.00 1.94 1.35 0.05 67.71 02:33:01 3 17.54 0.00 1.47 0.47 0.05 80.47 02:33:01 4 2.67 0.00 0.95 0.28 0.02 96.08 02:33:01 5 1.45 0.00 0.45 0.10 0.02 97.98 02:33:01 6 20.28 0.00 1.83 3.30 0.08 74.50 02:33:01 7 1.26 0.00 0.62 12.84 0.03 85.25 02:34:01 all 20.04 0.00 4.38 5.16 0.07 70.35 02:34:01 0 23.32 0.00 5.11 20.51 0.08 50.99 02:34:01 1 16.68 0.00 3.96 1.38 0.08 77.90 02:34:01 2 19.37 0.00 4.88 1.53 0.05 74.17 02:34:01 3 25.22 0.00 4.87 1.73 0.07 68.12 02:34:01 4 21.33 0.00 4.35 1.65 0.07 72.60 02:34:01 5 20.06 0.00 3.88 1.87 0.05 74.13 02:34:01 6 18.12 0.00 4.01 4.46 0.05 73.36 02:34:01 7 16.25 0.00 3.99 8.24 0.07 71.46 02:35:01 all 12.12 0.00 1.37 1.21 0.06 85.24 02:35:01 0 8.82 0.00 1.22 0.15 0.03 89.77 02:35:01 1 13.71 0.00 1.24 0.00 0.07 84.99 02:35:01 2 11.29 0.00 1.09 0.20 0.05 87.37 02:35:01 3 12.38 0.00 1.62 0.07 0.08 85.85 02:35:01 4 13.75 0.00 1.59 0.12 0.07 84.48 02:35:01 5 10.17 0.00 1.22 0.12 0.05 88.44 02:35:01 6 12.07 0.00 1.22 8.91 0.05 77.75 02:35:01 7 14.79 0.00 1.76 0.17 0.07 83.21 Average: all 13.09 0.00 2.00 3.20 0.05 81.65 Average: 0 11.30 0.00 1.93 5.19 0.04 81.54 Average: 1 9.71 0.00 1.66 0.66 0.05 87.92 Average: 2 15.96 0.00 2.27 0.84 0.05 80.88 Average: 3 14.79 0.00 2.26 1.20 0.07 81.68 Average: 4 11.49 0.00 2.15 1.57 0.05 84.74 Average: 5 14.62 0.00 1.82 1.02 0.04 82.50 Average: 6 18.01 0.00 2.09 4.35 0.06 75.49 Average: 7 8.86 0.00 1.84 10.79 0.05 78.46