---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3556 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 708K 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 854 28507 0 2804 30875 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:23:4d:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe23:4d10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:db:c1:61 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:abff:fedb:c161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3556) 12/09/23 _x86_64_ (8 CPU) 09:55:49 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:02 204.72 87.35 117.36 6296.82 114590.63 09:58:01 160.70 16.45 144.25 605.59 76834.57 09:59:01 103.17 6.77 96.40 554.04 35793.23 Average: 156.17 36.97 119.20 2495.98 75733.36 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:02 30096692 31687904 2842520 8.63 64104 1839612 1466768 4.32 916008 1637808 192132 09:58:01 29175524 31026868 3763688 11.43 83608 2065300 2197888 6.47 1576172 1867204 112060 09:59:01 29219960 31636740 3719252 11.29 92460 2610644 1419304 4.18 1158360 2212936 44016 Average: 29497392 31450504 3441820 10.45 80057 2171852 1694653 4.99 1216847 1905983 116069 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:02 ens3 358.62 248.61 1560.56 62.00 0.00 0.00 0.00 0.00 09:57:02 lo 1.73 1.73 0.17 0.17 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 09:58:01 ens3 302.52 232.33 2161.59 49.63 0.00 0.00 0.00 0.00 09:58:01 lo 1.08 1.08 0.11 0.11 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 09:59:01 ens3 337.68 241.58 1799.77 79.40 0.00 0.00 0.00 0.00 09:59:01 lo 1.60 1.60 0.16 0.16 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 Average: ens3 333.11 240.89 1838.85 63.75 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3556) 12/09/23 _x86_64_ (8 CPU) 09:55:49 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:02 all 9.75 0.00 1.27 2.52 0.04 86.42 09:57:02 0 8.60 0.00 0.89 0.45 0.07 89.99 09:57:02 1 15.84 0.00 1.71 0.59 0.05 81.82 09:57:02 2 5.71 0.00 1.72 0.38 0.03 92.15 09:57:02 3 13.36 0.00 1.45 1.39 0.03 83.77 09:57:02 4 4.87 0.00 0.58 0.23 0.02 94.29 09:57:02 5 3.39 0.00 0.88 3.46 0.02 92.26 09:57:02 6 2.04 0.00 0.93 12.79 0.05 84.19 09:57:02 7 24.10 0.00 1.94 0.97 0.03 72.96 09:58:01 all 15.96 0.00 0.99 1.50 0.04 81.50 09:58:01 0 10.03 0.00 1.00 0.80 0.07 88.10 09:58:01 1 18.28 0.00 0.80 0.02 0.05 80.85 09:58:01 2 17.21 0.00 1.14 0.20 0.03 81.42 09:58:01 3 33.40 0.00 1.70 0.44 0.07 64.39 09:58:01 4 14.79 0.00 1.44 0.03 0.03 83.71 09:58:01 5 6.05 0.00 0.49 0.02 0.03 93.41 09:58:01 6 12.40 0.00 0.73 10.44 0.05 76.38 09:58:01 7 15.54 0.00 0.68 0.10 0.03 83.65 09:59:01 all 17.69 0.00 1.71 0.51 0.04 80.05 09:59:01 0 15.35 0.00 1.29 0.47 0.03 82.86 09:59:01 1 20.19 0.00 2.53 1.81 0.05 75.42 09:59:01 2 10.98 0.00 1.72 0.12 0.05 87.13 09:59:01 3 16.00 0.00 1.05 0.05 0.03 82.86 09:59:01 4 15.93 0.00 1.59 0.22 0.05 82.21 09:59:01 5 19.39 0.00 1.72 0.10 0.03 78.76 09:59:01 6 30.09 0.00 1.99 1.11 0.07 66.74 09:59:01 7 13.63 0.00 1.69 0.20 0.05 84.43 Average: all 14.46 0.00 1.32 1.51 0.04 82.66 Average: 0 11.33 0.00 1.06 0.57 0.06 86.98 Average: 1 18.10 0.00 1.68 0.81 0.05 79.36 Average: 2 11.27 0.00 1.53 0.23 0.04 86.93 Average: 3 20.89 0.00 1.40 0.62 0.04 77.04 Average: 4 11.85 0.00 1.20 0.16 0.03 86.76 Average: 5 9.64 0.00 1.03 1.19 0.03 88.11 Average: 6 14.89 0.00 1.22 8.09 0.06 75.74 Average: 7 17.77 0.00 1.44 0.43 0.04 80.33