---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9146 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: 2800.000 BogoMIPS: 5600.00 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 843 28905 0 2418 30891 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:04:7a:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe04:7a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:87:e2:3d 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-9146) 06/07/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 159.77 32.46 127.31 1002.63 82285.09 22:57:01 162.99 9.05 153.94 679.49 51758.84 22:58:01 45.56 5.08 40.48 173.57 3559.14 Average: 122.77 15.53 107.24 618.56 45867.69 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29920956 31729804 3018264 9.16 79148 2030104 1370980 4.03 829120 1879080 337592 22:57:01 28322076 30311716 4617144 14.02 92472 2188144 2871424 8.45 2303220 1983740 12352 22:58:01 29610820 31644348 3328400 10.10 96504 2227336 1413148 4.16 1029176 1970712 11060 Average: 29284617 31228623 3654603 11.09 89375 2148528 1885184 5.55 1387172 1944511 120335 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 129.70 92.43 1882.73 24.46 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 811.75 614.61 2215.64 194.82 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.85 4.85 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 ens3 119.71 96.53 134.11 38.73 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 353.72 267.86 1410.83 86.00 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9146) 06/07/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.85 0.00 0.74 2.99 0.03 86.38 22:56:01 0 36.53 0.00 2.11 1.95 0.07 59.34 22:56:01 1 22.36 0.00 1.45 1.53 0.05 74.60 22:56:01 2 8.47 0.00 0.74 0.40 0.02 90.37 22:56:01 3 0.17 0.00 0.28 17.24 0.02 82.29 22:56:01 4 2.48 0.00 0.20 0.02 0.02 97.28 22:56:01 5 4.42 0.00 0.43 0.22 0.02 94.92 22:56:01 6 1.54 0.00 0.27 1.24 0.07 96.89 22:56:01 7 2.74 0.00 0.40 1.35 0.02 95.49 22:57:01 all 24.36 0.00 1.52 1.58 0.06 72.47 22:57:01 0 17.85 0.00 1.92 3.48 0.05 76.70 22:57:01 1 25.07 0.00 2.16 0.08 0.08 72.61 22:57:01 2 19.47 0.00 1.22 1.28 0.07 77.96 22:57:01 3 28.48 0.00 0.99 7.12 0.07 63.35 22:57:01 4 25.26 0.00 0.97 0.08 0.05 73.64 22:57:01 5 19.61 0.00 1.37 0.45 0.05 78.52 22:57:01 6 27.25 0.00 1.26 0.03 0.07 71.40 22:57:01 7 31.95 0.00 2.29 0.10 0.10 65.56 22:58:01 all 15.39 0.00 0.95 0.23 0.03 83.40 22:58:01 0 6.39 0.00 0.67 0.00 0.02 92.93 22:58:01 1 11.84 0.00 1.07 1.19 0.03 85.87 22:58:01 2 22.13 0.00 1.27 0.30 0.03 76.26 22:58:01 3 39.58 0.00 1.98 0.18 0.07 58.19 22:58:01 4 17.23 0.00 0.87 0.03 0.03 81.84 22:58:01 5 12.19 0.00 0.70 0.08 0.03 87.00 22:58:01 6 6.36 0.00 0.65 0.05 0.02 92.92 22:58:01 7 7.38 0.00 0.43 0.02 0.02 92.16 Average: all 16.53 0.00 1.07 1.60 0.04 80.76 Average: 0 20.27 0.00 1.57 1.81 0.04 76.31 Average: 1 19.76 0.00 1.56 0.94 0.06 77.69 Average: 2 16.70 0.00 1.08 0.66 0.04 81.53 Average: 3 22.77 0.00 1.09 8.17 0.05 67.93 Average: 4 14.98 0.00 0.68 0.04 0.03 84.26 Average: 5 12.06 0.00 0.83 0.25 0.03 86.82 Average: 6 11.69 0.00 0.72 0.44 0.05 87.09 Average: 7 14.01 0.00 1.04 0.49 0.04 84.42