---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18440 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 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 860 28755 0 2551 30872 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:70:5d:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe70:5d23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:8b:fa:7a 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-18440) 09/07/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 179.50 34.96 144.54 980.37 89967.27 05:49:01 135.54 3.08 132.46 129.45 41729.98 05:50:01 14.65 4.45 10.20 364.07 885.72 Average: 109.90 14.16 95.73 491.30 44194.32 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29904556 31695012 3034664 9.21 77392 2013960 1972528 5.80 857192 1865252 302216 05:49:01 28477504 30413504 4461716 13.55 85984 2143592 2710816 7.98 2162656 1970312 11408 05:50:01 26828920 28788000 6110300 18.55 86816 2164640 4434540 13.05 3803992 1970488 220 Average: 28403660 30298839 4535560 13.77 83397 2107397 3039295 8.94 2274613 1935351 104615 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 141.18 109.95 1791.89 28.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 323.58 262.21 1943.84 79.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 107.98 92.30 171.72 72.42 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.91 154.82 1302.48 59.92 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18440) 09/07/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.89 0.00 0.82 1.93 0.01 87.35 05:48:01 0 15.96 0.00 1.55 4.68 0.00 77.81 05:48:01 1 4.35 0.00 0.43 0.28 0.00 94.94 05:48:01 2 10.93 0.00 0.92 0.53 0.02 87.60 05:48:01 3 6.08 0.00 0.65 0.18 0.00 93.08 05:48:01 4 26.91 0.00 1.48 0.72 0.00 70.89 05:48:01 5 8.07 0.00 0.65 2.03 0.02 89.23 05:48:01 6 1.92 0.00 0.43 6.92 0.00 90.73 05:48:01 7 4.94 0.00 0.47 0.07 0.00 94.52 05:49:01 all 16.63 0.00 1.62 0.47 0.01 81.26 05:49:01 0 13.06 0.00 0.77 0.13 0.02 86.02 05:49:01 1 27.31 0.00 1.65 0.57 0.02 70.45 05:49:01 2 13.30 0.00 1.10 0.52 0.00 85.08 05:49:01 3 32.65 0.00 2.23 0.13 0.02 64.97 05:49:01 4 17.42 0.00 3.09 0.00 0.02 79.47 05:49:01 5 8.79 0.00 0.37 1.92 0.00 88.92 05:49:01 6 10.86 0.00 2.76 0.02 0.00 86.36 05:49:01 7 9.75 0.00 0.94 0.49 0.02 88.81 05:50:01 all 24.03 0.00 0.67 0.05 0.02 75.23 05:50:01 0 24.23 0.00 0.43 0.03 0.02 75.28 05:50:01 1 25.89 0.00 0.73 0.00 0.02 73.36 05:50:01 2 39.63 0.00 0.83 0.07 0.03 59.44 05:50:01 3 37.93 0.00 0.70 0.02 0.02 61.33 05:50:01 4 18.31 0.00 1.00 0.07 0.02 80.61 05:50:01 5 13.93 0.00 0.42 0.10 0.02 85.54 05:50:01 6 13.02 0.00 0.69 0.08 0.03 86.18 05:50:01 7 19.21 0.00 0.68 0.00 0.02 80.09 Average: all 16.85 0.00 1.04 0.82 0.01 81.28 Average: 0 17.75 0.00 0.92 1.62 0.01 79.71 Average: 1 19.17 0.00 0.94 0.28 0.01 79.59 Average: 2 21.30 0.00 0.95 0.37 0.02 77.37 Average: 3 25.54 0.00 1.19 0.11 0.01 73.15 Average: 4 20.88 0.00 1.86 0.26 0.01 76.99 Average: 5 10.26 0.00 0.48 1.35 0.01 87.90 Average: 6 8.60 0.00 1.29 2.34 0.01 87.76 Average: 7 11.32 0.00 0.70 0.18 0.01 87.79