---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10744 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 837 28766 0 2563 30896 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:34:ad:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe34:ad64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:a4:56:50 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-10744) 06/11/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 207.67 36.03 171.64 1045.16 110720.61 05:49:01 106.33 6.17 100.17 422.06 13543.61 05:50:01 4.48 0.07 4.42 0.93 253.82 05:51:01 42.02 5.23 36.79 171.28 8370.01 Average: 90.12 11.87 78.25 409.85 33220.98 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29754284 31562724 3184936 9.67 78564 2030732 1998344 5.88 1002688 1870452 242468 05:49:01 27701904 29670108 5237316 15.90 87288 2173832 3635340 10.70 2924096 1980612 4572 05:50:01 27203528 29173736 5735692 17.41 87416 2175464 4083244 12.01 3422444 1981508 68 05:51:01 29464392 31644908 3474828 10.55 91592 2378816 1438704 4.23 1081340 2061736 11836 Average: 28531027 30512869 4408193 13.38 86215 2189711 2788908 8.21 2107642 1973577 64736 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.60 1.60 0.19 0.19 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 ens3 134.78 96.02 1923.77 25.33 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 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 ens3 550.14 360.89 2044.62 122.45 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 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 300.55 132.04 87.07 62.97 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 162.01 120.11 301.58 990.21 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 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: ens3 286.87 177.26 1089.23 300.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10744) 06/11/26 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.69 0.00 0.93 1.64 0.04 85.70 05:48:01 0 20.59 0.00 1.65 0.35 0.03 77.38 05:48:01 1 4.14 0.00 0.38 0.02 0.02 95.44 05:48:01 2 6.41 0.00 0.72 0.18 0.05 92.64 05:48:01 3 1.04 0.00 0.23 0.15 0.03 98.54 05:48:01 4 2.43 0.00 0.20 0.05 0.02 97.30 05:48:01 5 9.01 0.00 0.80 8.24 0.03 81.91 05:48:01 6 24.20 0.00 2.27 3.27 0.05 70.21 05:48:01 7 25.66 0.00 1.20 0.88 0.05 72.21 05:49:01 all 25.81 0.00 1.37 0.16 0.07 72.59 05:49:01 0 12.91 0.00 0.47 0.00 0.03 86.59 05:49:01 1 20.22 0.00 1.73 0.10 0.07 77.89 05:49:01 2 42.37 0.00 1.49 0.03 0.08 56.02 05:49:01 3 15.14 0.00 1.94 0.20 0.08 82.64 05:49:01 4 50.89 0.00 1.99 0.60 0.10 46.42 05:49:01 5 19.90 0.00 1.15 0.15 0.07 78.73 05:49:01 6 16.73 0.00 1.69 0.07 0.07 81.44 05:49:01 7 28.40 0.00 0.53 0.08 0.07 70.92 05:50:01 all 17.66 0.00 0.44 0.00 0.05 81.85 05:50:01 0 12.13 0.00 0.30 0.00 0.03 87.54 05:50:01 1 23.04 0.00 0.63 0.00 0.07 76.26 05:50:01 2 15.29 0.00 0.60 0.00 0.07 84.04 05:50:01 3 12.46 0.00 0.54 0.00 0.05 86.95 05:50:01 4 25.59 0.00 0.38 0.02 0.07 73.94 05:50:01 5 9.59 0.00 0.23 0.02 0.03 90.13 05:50:01 6 13.13 0.00 0.37 0.00 0.07 86.43 05:50:01 7 30.06 0.00 0.43 0.02 0.05 69.44 05:51:01 all 13.61 0.00 0.85 0.18 0.04 85.32 05:51:01 0 17.57 0.00 1.13 0.08 0.03 81.18 05:51:01 1 4.49 0.00 0.52 0.00 0.03 94.96 05:51:01 2 8.89 0.00 0.79 0.25 0.03 90.05 05:51:01 3 3.17 0.00 0.51 0.00 0.02 96.30 05:51:01 4 48.16 0.00 1.72 0.13 0.08 49.90 05:51:01 5 10.99 0.00 0.75 0.12 0.03 88.11 05:51:01 6 8.16 0.00 0.60 0.00 0.02 91.22 05:51:01 7 7.51 0.00 0.82 0.85 0.03 90.79 Average: all 17.19 0.00 0.90 0.50 0.05 81.36 Average: 0 15.79 0.00 0.89 0.11 0.03 83.18 Average: 1 12.98 0.00 0.82 0.03 0.05 86.13 Average: 2 18.24 0.00 0.90 0.12 0.06 80.69 Average: 3 7.94 0.00 0.80 0.09 0.05 91.12 Average: 4 31.75 0.00 1.07 0.20 0.07 66.91 Average: 5 12.37 0.00 0.74 2.13 0.04 84.73 Average: 6 15.56 0.00 1.23 0.84 0.05 82.32 Average: 7 22.90 0.00 0.75 0.46 0.05 75.84