---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6694 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 879 28379 0 2907 30846 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:e0:b1:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee0:b1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ef:1e:09 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::42:1cff:feef:1e09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6694) 06/04/26 _x86_64_ (8 CPU) 09:55:13 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 177.04 15.01 162.02 364.41 95408.91 09:58:01 121.65 7.00 114.65 457.92 22073.12 09:59:01 89.82 6.25 83.57 544.04 32791.73 Average: 129.24 9.39 119.85 455.97 49838.13 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29699700 31518848 3239520 9.83 80176 2038880 1950872 5.74 1052352 1877152 241952 09:58:01 28755364 30780596 4183856 12.70 90168 2226460 2245144 6.61 1852452 2000844 42160 09:59:01 29128256 31653500 3810964 11.57 97008 2710060 1399768 4.12 1142132 2314384 10420 Average: 29194440 31317648 3744780 11.37 89117 2325133 1865261 5.49 1348979 2064127 98177 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 141.43 99.95 1780.43 20.22 0.00 0.00 0.00 0.00 09:57:01 lo 1.29 1.29 0.15 0.15 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 615.25 375.50 2108.76 121.55 0.00 0.00 0.00 0.00 09:58:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 237.24 146.91 1482.37 32.93 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 332.37 208.05 1790.58 58.45 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 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-6694) 06/04/26 _x86_64_ (8 CPU) 09:55:13 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.27 0.00 0.95 3.02 0.04 84.72 09:57:01 0 5.48 0.00 0.81 0.08 0.03 93.58 09:57:01 1 4.60 0.00 0.17 0.66 0.03 94.54 09:57:01 2 2.16 0.00 0.68 5.64 0.03 91.48 09:57:01 3 0.68 0.00 0.39 6.63 0.03 92.26 09:57:01 4 35.66 0.00 2.77 10.03 0.09 51.45 09:57:01 5 32.93 0.00 1.90 0.93 0.08 64.15 09:57:01 6 6.16 0.00 0.48 0.22 0.05 93.09 09:57:01 7 2.49 0.00 0.37 0.00 0.02 97.12 09:58:01 all 22.30 0.00 1.91 0.32 0.09 75.39 09:58:01 0 16.21 0.00 0.98 0.00 0.07 82.74 09:58:01 1 22.16 0.00 1.25 0.13 0.07 76.39 09:58:01 2 17.90 0.00 1.83 0.02 0.07 80.19 09:58:01 3 30.32 0.00 2.65 0.58 0.10 66.34 09:58:01 4 18.30 0.00 2.16 1.00 0.07 78.47 09:58:01 5 24.84 0.00 1.29 0.00 0.08 73.78 09:58:01 6 26.36 0.00 2.71 0.84 0.10 69.99 09:58:01 7 22.32 0.00 2.41 0.02 0.12 75.15 09:59:01 all 11.63 0.00 1.65 0.94 0.04 85.74 09:59:01 0 17.33 0.00 1.77 0.37 0.03 80.50 09:59:01 1 16.91 0.00 1.72 0.58 0.05 80.74 09:59:01 2 7.03 0.00 1.82 0.38 0.03 90.73 09:59:01 3 19.50 0.00 1.71 0.37 0.07 78.36 09:59:01 4 8.35 0.00 1.66 2.15 0.05 87.79 09:59:01 5 12.05 0.00 1.57 0.48 0.05 85.85 09:59:01 6 4.63 0.00 1.12 0.12 0.03 94.10 09:59:01 7 7.23 0.00 1.85 3.05 0.03 87.83 Average: all 15.09 0.00 1.51 1.42 0.06 81.93 Average: 0 13.05 0.00 1.19 0.15 0.04 85.56 Average: 1 14.61 0.00 1.05 0.46 0.05 83.83 Average: 2 9.09 0.00 1.45 1.99 0.04 87.43 Average: 3 16.93 0.00 1.59 2.50 0.07 78.91 Average: 4 20.70 0.00 2.19 4.37 0.07 72.67 Average: 5 23.22 0.00 1.59 0.47 0.07 74.65 Average: 6 12.41 0.00 1.44 0.39 0.06 85.70 Average: 7 10.72 0.00 1.55 1.03 0.06 86.65