---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9241 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 864 28385 0 2917 30861 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:ac:ec:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feac:ecb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:1c:f5:e5 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:dfff:fe1c:f5e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9241) 07/12/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 174.60 18.31 156.29 387.54 101053.96 09:57:01 126.11 7.48 118.63 471.92 15966.27 09:58:01 89.00 4.77 84.24 518.45 31681.92 Average: 129.91 10.19 119.72 459.30 49567.38 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29759188 31583416 3180024 9.65 79832 2043896 1992616 5.86 983948 1884340 272352 09:57:01 28615968 30820572 4323244 13.12 90708 2402196 2199688 6.47 1856832 2128384 175972 09:58:01 29050564 31586104 3888648 11.81 97720 2719628 1495384 4.40 1212216 2323008 10484 Average: 29141907 31330031 3797305 11.53 89420 2388573 1895896 5.58 1350999 2111911 152936 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 130.98 92.53 1905.40 17.84 0.00 0.00 0.00 0.00 09:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 502.88 338.31 2678.27 81.94 0.00 0.00 0.00 0.00 09:57:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 194.60 120.08 935.11 43.94 0.00 0.00 0.00 0.00 09:58:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 276.15 183.64 1839.59 47.91 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-9241) 07/12/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.72 0.00 0.80 1.40 0.04 87.04 09:56:01 0 3.42 0.00 0.25 0.02 0.02 96.29 09:56:01 1 8.20 0.00 0.52 0.05 0.03 91.20 09:56:01 2 28.68 0.00 2.04 10.16 0.07 59.05 09:56:01 3 6.08 0.00 0.47 0.12 0.03 93.30 09:56:01 4 13.36 0.00 0.79 0.32 0.08 85.45 09:56:01 5 9.64 0.00 0.60 0.13 0.03 89.59 09:56:01 6 14.07 0.00 1.25 0.37 0.03 84.28 09:56:01 7 2.33 0.00 0.52 0.10 0.03 97.02 09:57:01 all 23.80 0.00 1.34 0.22 0.06 74.58 09:57:01 0 13.33 0.00 0.74 0.00 0.05 85.88 09:57:01 1 25.10 0.00 1.05 0.48 0.07 73.30 09:57:01 2 21.29 0.00 1.15 0.30 0.07 77.19 09:57:01 3 34.17 0.00 1.96 0.30 0.08 63.48 09:57:01 4 31.78 0.00 2.52 0.48 0.07 65.15 09:57:01 5 26.53 0.00 1.46 0.00 0.07 71.95 09:57:01 6 19.36 0.00 0.99 0.12 0.05 79.49 09:57:01 7 18.87 0.00 0.82 0.02 0.05 80.25 09:58:01 all 10.98 0.00 1.40 0.52 0.04 87.06 09:58:01 0 18.28 0.00 1.91 0.27 0.03 79.51 09:58:01 1 4.36 0.00 1.12 0.03 0.02 94.47 09:58:01 2 2.16 0.00 1.05 0.65 0.02 96.12 09:58:01 3 14.76 0.00 1.12 0.07 0.03 84.02 09:58:01 4 13.10 0.00 2.33 2.81 0.05 81.71 09:58:01 5 28.00 0.00 1.52 0.13 0.07 70.28 09:58:01 6 2.16 0.00 1.02 0.10 0.05 96.67 09:58:01 7 4.98 0.00 1.12 0.15 0.03 93.72 Average: all 15.16 0.00 1.18 0.71 0.05 82.90 Average: 0 11.68 0.00 0.96 0.09 0.03 87.23 Average: 1 12.55 0.00 0.90 0.19 0.04 86.33 Average: 2 17.38 0.00 1.42 3.70 0.05 77.45 Average: 3 18.32 0.00 1.18 0.16 0.05 80.29 Average: 4 19.42 0.00 1.88 1.20 0.07 77.43 Average: 5 21.38 0.00 1.19 0.09 0.06 77.28 Average: 6 11.88 0.00 1.09 0.19 0.04 86.80 Average: 7 8.72 0.00 0.82 0.09 0.04 90.34