---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5984 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 849 28368 0 2948 30874 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:44:bc:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe44:bc10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:2c:33:cb 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-5984) 07/06/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 176.92 18.52 158.40 393.42 107160.55 15:23:01 126.29 7.71 118.58 467.04 16610.33 15:24:01 76.31 3.10 73.21 117.81 18854.71 Average: 126.22 9.73 116.49 325.70 47203.98 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29779612 31584624 3159608 9.59 78572 2026724 1990608 5.86 982856 1866952 278844 15:23:01 27899392 29926624 5039828 15.30 88964 2229104 3529108 10.38 2675408 2031584 12240 15:24:01 29012912 31585644 3926308 11.92 96828 2755788 1449496 4.26 1234524 2339512 42704 Average: 28897305 31032297 4041915 12.27 88121 2337205 2323071 6.84 1630929 2079349 111263 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 140.37 94.59 1892.37 19.04 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 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 ens3 700.65 469.31 2901.55 140.05 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 296.60 245.91 1732.88 1695.48 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 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 380.55 270.93 2177.17 621.63 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 1.32 1.32 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-5984) 07/06/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.81 0.00 0.85 1.66 0.03 86.65 15:22:01 0 26.15 0.00 1.74 0.36 0.03 71.72 15:22:01 1 31.51 0.00 2.08 0.76 0.05 65.59 15:22:01 2 14.83 0.00 0.92 0.29 0.03 83.93 15:22:01 3 1.66 0.00 0.31 0.02 0.03 97.98 15:22:01 4 3.21 0.00 0.49 1.26 0.02 95.03 15:22:01 5 0.61 0.00 0.29 0.80 0.02 98.29 15:22:01 6 1.24 0.00 0.39 8.67 0.02 89.68 15:22:01 7 7.17 0.00 0.57 1.15 0.03 91.08 15:23:01 all 27.02 0.00 1.91 0.22 0.06 70.79 15:23:01 0 20.08 0.00 1.70 0.02 0.05 78.15 15:23:01 1 42.05 0.00 0.87 0.05 0.07 56.96 15:23:01 2 36.80 0.00 0.60 0.00 0.07 62.54 15:23:01 3 23.13 0.00 5.60 0.38 0.08 70.80 15:23:01 4 20.56 0.00 1.14 0.35 0.07 77.88 15:23:01 5 19.85 0.00 0.92 0.18 0.07 78.98 15:23:01 6 37.17 0.00 3.11 0.70 0.08 58.92 15:23:01 7 16.43 0.00 1.36 0.10 0.05 82.06 15:24:01 all 16.54 0.00 0.95 0.25 0.04 82.22 15:24:01 0 7.83 0.00 0.55 0.00 0.03 91.59 15:24:01 1 19.21 0.00 1.12 0.07 0.03 79.58 15:24:01 2 27.03 0.00 1.17 0.07 0.05 71.68 15:24:01 3 7.74 0.00 1.26 1.61 0.03 89.36 15:24:01 4 32.44 0.00 1.40 0.05 0.07 66.04 15:24:01 5 12.37 0.00 0.32 0.00 0.03 87.27 15:24:01 6 17.31 0.00 0.97 0.15 0.03 81.54 15:24:01 7 8.39 0.00 0.85 0.02 0.02 90.73 Average: all 18.16 0.00 1.24 0.70 0.04 79.85 Average: 0 17.98 0.00 1.33 0.12 0.04 80.53 Average: 1 30.93 0.00 1.35 0.29 0.05 67.38 Average: 2 26.28 0.00 0.90 0.12 0.05 72.65 Average: 3 10.90 0.00 2.40 0.67 0.05 85.98 Average: 4 18.81 0.00 1.01 0.55 0.05 79.57 Average: 5 11.00 0.00 0.51 0.32 0.04 88.13 Average: 6 18.67 0.00 1.50 3.14 0.04 76.65 Average: 7 10.67 0.00 0.93 0.42 0.03 87.95