---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6729 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 820 28647 0 2698 30911 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:fe:b8:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fefe:b8ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:2a:1b:1c 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-6729) 10/03/26 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 180.19 18.06 162.13 345.30 89817.32 08:01:01 116.71 5.70 111.01 392.47 40740.28 08:02:01 29.82 23.14 6.68 1584.14 773.61 Average: 108.51 15.62 92.88 776.41 43517.52 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29681328 31502576 3257892 9.89 80640 2039276 2003796 5.90 1063112 1879348 235132 08:01:01 27827944 29822772 5111276 15.52 87056 2199848 3473700 10.22 2775344 2002636 196 08:02:01 29380236 31686176 3558984 10.80 88064 2505632 1430080 4.21 1031376 2190496 242800 Average: 28963169 31003841 3976051 12.07 85253 2248252 2302525 6.77 1623277 2024160 159376 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 08:00:01 ens3 153.67 102.02 1765.02 23.97 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 ens3 437.43 298.42 2326.48 93.42 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:02:01 ens3 422.48 223.29 1220.53 93.50 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 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 338.89 208.50 1770.68 70.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6729) 10/03/26 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.42 0.00 0.82 1.83 0.01 85.91 08:00:01 0 4.53 0.00 0.34 0.22 0.00 94.91 08:00:01 1 48.36 0.00 2.88 1.44 0.05 47.26 08:00:01 2 14.55 0.00 1.10 0.75 0.02 83.59 08:00:01 3 5.85 0.00 0.63 6.09 0.00 87.43 08:00:01 4 5.82 0.00 0.41 0.05 0.00 93.73 08:00:01 5 5.38 0.00 0.39 6.06 0.02 88.15 08:00:01 6 2.39 0.00 0.19 0.00 0.00 97.42 08:00:01 7 4.41 0.00 0.66 0.03 0.00 94.89 08:01:01 all 22.54 0.00 1.50 0.45 0.01 75.50 08:01:01 0 12.35 0.00 0.40 0.02 0.02 87.22 08:01:01 1 31.46 0.00 2.82 0.80 0.02 64.90 08:01:01 2 28.95 0.00 3.11 0.08 0.00 67.86 08:01:01 3 19.96 0.00 1.05 2.34 0.02 76.63 08:01:01 4 21.52 0.00 1.31 0.10 0.02 77.06 08:01:01 5 27.34 0.00 0.72 0.18 0.00 71.76 08:01:01 6 24.11 0.00 0.95 0.08 0.02 74.83 08:01:01 7 14.79 0.00 1.60 0.00 0.02 83.59 08:02:01 all 22.46 0.00 0.91 0.15 0.01 76.47 08:02:01 0 13.41 0.00 0.97 0.02 0.00 85.60 08:02:01 1 30.65 0.00 1.04 0.02 0.02 68.28 08:02:01 2 23.68 0.00 0.77 0.03 0.02 75.50 08:02:01 3 19.45 0.00 0.63 0.12 0.00 79.80 08:02:01 4 21.52 0.00 0.74 0.33 0.02 77.40 08:02:01 5 15.93 0.00 0.79 0.02 0.02 83.26 08:02:01 6 29.12 0.00 1.00 0.32 0.03 69.53 08:02:01 7 25.90 0.00 1.33 0.38 0.00 72.38 Average: all 18.85 0.00 1.08 0.81 0.01 79.25 Average: 0 10.13 0.00 0.57 0.08 0.01 89.21 Average: 1 36.77 0.00 2.24 0.75 0.03 60.21 Average: 2 22.43 0.00 1.66 0.29 0.01 75.61 Average: 3 15.14 0.00 0.77 2.83 0.01 81.25 Average: 4 16.33 0.00 0.82 0.16 0.01 82.68 Average: 5 16.28 0.00 0.63 2.07 0.01 81.01 Average: 6 18.62 0.00 0.72 0.13 0.02 80.51 Average: 7 15.11 0.00 1.20 0.14 0.01 83.54