---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4725 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 854 28452 0 2860 30873 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:80:26:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe80:26cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:a3:06:89 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-4725) 04/08/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 388.30 36.89 351.41 1053.42 100753.21 15:23:01 141.68 7.80 133.88 468.86 33282.72 15:24:01 80.54 3.42 77.12 122.25 19329.18 Average: 203.50 16.04 187.47 548.18 51121.70 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29847416 31574548 3091804 9.39 77008 1953652 2026700 5.96 992640 1793896 305912 15:23:01 27988888 29946424 4950332 15.03 87744 2163316 3146208 9.26 2667232 1954676 14904 15:24:01 29158232 31636540 3780988 11.48 95776 2665732 1419232 4.18 1190948 2243292 11412 Average: 28998179 31052504 3941041 11.96 86843 2260900 2197380 6.47 1616940 1997288 110743 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 171.65 127.90 1765.57 36.98 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 1077.97 722.40 2984.73 205.60 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 ens3 226.38 225.68 1596.16 1679.63 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 492.00 358.66 2115.49 640.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4725) 04/08/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.41 0.00 1.03 2.01 0.03 85.51 15:22:01 0 15.16 0.00 1.25 0.22 0.02 83.35 15:22:01 1 12.01 0.00 0.95 0.10 0.03 86.90 15:22:01 2 3.48 0.00 0.15 6.15 0.05 90.17 15:22:01 3 5.70 0.00 0.48 0.17 0.03 93.62 15:22:01 4 21.92 0.00 1.80 0.62 0.05 75.61 15:22:01 5 9.28 0.00 0.53 0.17 0.02 90.00 15:22:01 6 11.01 0.00 1.00 0.20 0.03 87.75 15:22:01 7 12.70 0.00 2.13 8.53 0.03 76.62 15:23:01 all 29.43 0.00 1.70 0.32 0.06 68.48 15:23:01 0 26.09 0.00 0.47 0.07 0.07 73.31 15:23:01 1 23.40 0.00 1.22 0.75 0.05 74.58 15:23:01 2 39.01 0.00 1.10 0.89 0.07 58.93 15:23:01 3 27.34 0.00 1.27 0.10 0.07 71.22 15:23:01 4 21.19 0.00 2.91 0.10 0.05 75.75 15:23:01 5 33.85 0.00 2.07 0.05 0.07 63.96 15:23:01 6 47.24 0.00 3.31 0.55 0.07 48.84 15:23:01 7 17.26 0.00 1.27 0.12 0.07 81.29 15:24:01 all 14.05 0.00 0.99 0.31 0.04 84.61 15:24:01 0 24.97 0.00 1.08 0.08 0.05 73.81 15:24:01 1 15.89 0.00 0.78 0.02 0.03 83.27 15:24:01 2 28.27 0.00 1.33 0.20 0.05 70.15 15:24:01 3 10.09 0.00 1.29 0.22 0.02 88.38 15:24:01 4 2.09 0.00 0.67 1.14 0.03 96.07 15:24:01 5 12.13 0.00 1.59 0.00 0.03 86.25 15:24:01 6 2.52 0.00 0.50 0.82 0.03 96.13 15:24:01 7 16.39 0.00 0.67 0.02 0.03 82.89 Average: all 18.29 0.00 1.24 0.88 0.04 79.54 Average: 0 22.08 0.00 0.93 0.12 0.04 76.82 Average: 1 17.10 0.00 0.99 0.29 0.04 81.59 Average: 2 23.60 0.00 0.86 2.41 0.06 73.07 Average: 3 14.35 0.00 1.01 0.16 0.04 84.44 Average: 4 15.06 0.00 1.79 0.62 0.04 82.48 Average: 5 18.42 0.00 1.40 0.07 0.04 80.07 Average: 6 20.24 0.00 1.60 0.52 0.04 77.59 Average: 7 15.45 0.00 1.35 2.88 0.04 80.27