---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5855 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 712K 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 838 28391 0 2937 30886 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:37:7c:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe37:7c05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:86:05:a3 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-5855) 06/01/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 209.62 22.91 186.70 746.81 60073.59 15:23:01 182.00 19.15 162.86 473.79 64321.81 15:24:01 73.24 5.70 67.54 406.87 30936.44 Average: 154.95 15.92 139.03 542.49 51777.28 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30030352 31682544 2908868 8.83 73692 1886384 1467704 4.32 879316 1734964 217476 15:23:01 28400116 30402492 4539104 13.78 88412 2205880 2736112 8.05 2180460 2030216 17284 15:24:01 29073392 31623952 3865828 11.74 95372 2735608 1462604 4.30 1186980 2328164 423768 Average: 29167953 31236329 3771267 11.45 85825 2275957 1888807 5.56 1415585 2031115 219509 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 128.75 88.84 1390.82 18.84 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 ens3 372.84 299.37 3336.65 69.55 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:24:01 ens3 725.66 586.47 1811.43 851.51 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 409.08 324.89 2179.63 313.30 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: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5855) 06/01/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.73 0.00 0.70 3.94 0.03 86.59 15:22:01 0 0.92 0.00 0.15 0.03 0.02 98.88 15:22:01 1 2.19 0.00 0.30 0.33 0.00 97.18 15:22:01 2 22.96 0.00 1.59 3.59 0.07 71.79 15:22:01 3 17.56 0.00 0.93 0.73 0.03 80.73 15:22:01 4 1.92 0.00 0.42 2.72 0.07 94.87 15:22:01 5 4.77 0.00 0.38 0.07 0.02 94.77 15:22:01 6 0.98 0.00 0.13 0.00 0.02 98.87 15:22:01 7 18.59 0.00 1.66 24.08 0.07 55.61 15:23:01 all 18.28 0.00 1.23 5.53 0.06 74.90 15:23:01 0 13.76 0.00 0.55 1.14 0.05 84.50 15:23:01 1 28.84 0.00 1.99 2.17 0.08 66.92 15:23:01 2 30.09 0.00 2.37 11.67 0.08 55.78 15:23:01 3 14.34 0.00 0.98 0.97 0.05 83.66 15:23:01 4 11.20 0.00 1.29 5.81 0.07 81.63 15:23:01 5 7.92 0.00 0.94 13.98 0.03 77.14 15:23:01 6 18.55 0.00 0.68 1.85 0.05 78.86 15:23:01 7 21.57 0.00 1.07 6.63 0.07 70.66 15:24:01 all 22.29 0.00 1.35 0.64 0.05 75.66 15:24:01 0 11.54 0.00 0.60 0.13 0.03 87.69 15:24:01 1 30.17 0.00 4.21 0.20 0.08 65.34 15:24:01 2 35.55 0.00 0.82 0.17 0.05 63.42 15:24:01 3 19.66 0.00 2.48 0.00 0.03 77.82 15:24:01 4 15.95 0.00 1.21 0.00 0.07 82.77 15:24:01 5 13.57 0.00 0.57 3.73 0.03 82.11 15:24:01 6 29.28 0.00 0.33 0.25 0.05 70.09 15:24:01 7 22.60 0.00 0.57 0.65 0.05 76.13 Average: all 16.44 0.00 1.09 3.37 0.05 79.05 Average: 0 8.75 0.00 0.43 0.43 0.03 90.35 Average: 1 20.39 0.00 2.17 0.90 0.06 76.49 Average: 2 29.54 0.00 1.59 5.14 0.07 63.67 Average: 3 17.19 0.00 1.47 0.57 0.04 80.74 Average: 4 9.68 0.00 0.97 2.84 0.07 86.43 Average: 5 8.75 0.00 0.63 5.92 0.03 84.68 Average: 6 16.26 0.00 0.38 0.70 0.04 82.61 Average: 7 20.92 0.00 1.10 10.45 0.06 67.47