---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7988 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 12G 144G 8% / 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 831 27833 0 3501 30879 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:ca:99:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feca:9986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:93:e4: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 inet6 fe80::42:3aff:fe93:e4cb/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-7988) 05/04/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 406.97 10.61 396.35 1324.98 124670.02 04:45:01 209.42 2.35 207.07 374.13 61191.47 04:46:01 49.76 3.63 46.13 151.04 3074.02 Average: 222.05 5.53 216.51 616.73 62978.60 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29236892 31694336 3702328 11.24 141464 2550384 1494236 4.40 953468 2329624 492 04:45:01 28551964 31646636 4387256 13.32 168704 3114276 1610728 4.74 1061264 2846344 1812 04:46:01 28500624 31619992 4438596 13.48 172916 3132280 1450616 4.27 1178424 2785264 11796 Average: 28763160 31653655 4176060 12.68 161028 2932313 1518527 4.47 1064385 2653744 4700 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 166.21 114.91 3242.84 16.47 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 04:45:01 ens3 203.88 122.02 3248.35 13.73 0.00 0.00 0.00 0.00 04:45:01 docker0 62.42 131.97 5.23 2302.57 0.00 0.00 0.00 0.00 04:45:01 vethf43568b 2.00 2.45 0.38 13.42 0.00 0.00 0.00 0.00 04:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:46:01 ens3 371.22 451.02 59.45 3347.71 0.00 0.00 0.00 0.00 04:46:01 docker0 0.68 0.87 0.10 8.34 0.00 0.00 0.00 0.00 04:46:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 247.11 229.32 2183.49 1126.03 0.00 0.00 0.00 0.00 Average: docker0 21.03 44.27 1.78 770.22 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7988) 05/04/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 10.67 0.00 2.19 1.92 0.04 85.17 04:44:01 0 7.15 0.00 1.74 0.05 0.02 91.05 04:44:01 1 25.52 0.00 3.12 4.82 0.05 66.49 04:44:01 2 17.45 0.00 2.74 0.42 0.05 79.34 04:44:01 3 2.95 0.00 1.93 4.34 0.03 90.76 04:44:01 4 10.12 0.00 1.80 0.13 0.05 87.90 04:44:01 5 3.74 0.00 1.58 0.25 0.07 94.36 04:44:01 6 11.16 0.00 2.50 0.50 0.07 85.77 04:44:01 7 7.36 0.00 2.08 4.84 0.03 85.69 04:45:01 all 5.75 0.00 2.05 0.85 0.04 91.31 04:45:01 0 3.10 0.00 1.79 0.37 0.03 94.71 04:45:01 1 2.76 0.00 1.92 0.27 0.05 95.00 04:45:01 2 6.53 0.00 2.26 1.23 0.05 89.93 04:45:01 3 2.73 0.00 1.33 1.60 0.03 94.31 04:45:01 4 18.70 0.00 3.67 0.37 0.05 77.21 04:45:01 5 4.91 0.00 2.61 1.01 0.03 91.44 04:45:01 6 5.44 0.00 1.61 0.07 0.02 92.87 04:45:01 7 1.79 0.00 1.17 1.88 0.05 95.10 04:46:01 all 16.05 0.00 0.89 0.19 0.05 82.81 04:46:01 0 16.02 0.00 0.93 0.02 0.05 82.98 04:46:01 1 27.53 0.00 1.20 0.17 0.05 71.05 04:46:01 2 19.95 0.00 0.80 0.05 0.05 79.15 04:46:01 3 14.98 0.00 1.00 0.02 0.05 83.94 04:46:01 4 5.01 0.00 0.60 0.08 0.03 94.27 04:46:01 5 20.32 0.00 0.90 0.07 0.07 78.64 04:46:01 6 11.55 0.00 0.85 0.12 0.05 87.43 04:46:01 7 13.03 0.00 0.80 1.02 0.05 85.10 Average: all 10.83 0.00 1.71 0.99 0.05 86.43 Average: 0 8.76 0.00 1.49 0.14 0.03 89.57 Average: 1 18.60 0.00 2.08 1.75 0.05 77.52 Average: 2 14.66 0.00 1.93 0.57 0.05 82.80 Average: 3 6.89 0.00 1.42 1.98 0.04 89.66 Average: 4 11.28 0.00 2.02 0.20 0.04 86.46 Average: 5 9.66 0.00 1.70 0.44 0.06 88.14 Average: 6 9.38 0.00 1.65 0.23 0.04 88.69 Average: 7 7.40 0.00 1.35 2.58 0.04 88.63