---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10057 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: 2799.996 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 16G 140G 10% / 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 904 23504 0 7758 30807 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:bd:83:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:febd:83a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:a1:3a:80 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::42:20ff:fea1:3a80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10057) 11/06/25 _x86_64_ (8 CPU) 07:44:16 LINUX RESTART (8 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 283.02 23.20 259.82 2279.62 136133.44 07:47:01 644.54 3.82 640.73 424.46 196474.85 07:48:01 231.69 7.15 224.55 1317.38 40782.80 07:49:01 77.16 2.53 74.63 154.75 16377.07 Average: 309.09 9.17 299.92 1044.02 97438.67 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 25125752 31513112 7813468 23.72 115108 6427196 2478908 7.29 1100672 6206032 2561060 07:47:01 22637320 29651928 10301900 31.28 163936 6923920 8333272 24.52 3216436 6413464 2488 07:48:01 21620232 29666556 11318988 34.36 196900 7850544 8449528 24.86 3619460 6952164 392316 07:49:01 24055228 31529428 8883992 26.97 198364 7287012 1653328 4.86 1869020 6352884 28020 Average: 23359633 30590256 9579587 29.08 168577 7122168 5228759 15.38 2451397 6481136 745971 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1244.96 718.83 39254.94 62.23 0.00 0.00 0.00 0.00 07:46:01 lo 14.00 14.00 1.31 1.31 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth573c226 0.10 0.45 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 veth0592f5d 136.49 154.21 25.74 24.21 0.00 0.00 0.00 0.00 07:47:01 vethdfba324 7.32 7.18 1.10 1.05 0.00 0.00 0.00 0.00 07:48:01 docker0 41.91 63.06 3.92 1426.78 0.00 0.00 0.00 0.00 07:48:01 veth573c226 0.30 0.30 0.03 0.90 0.00 0.00 0.00 0.00 07:48:01 veth0592f5d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 vethdfba324 13.90 9.38 1.06 1.37 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 1759.03 1052.53 42906.09 156.40 0.00 0.00 0.00 0.00 07:49:01 lo 24.29 24.29 2.20 2.20 0.00 0.00 0.00 0.00 Average: docker0 10.48 15.76 0.98 356.68 0.00 0.00 0.00 0.00 Average: ens3 360.85 211.92 10480.93 21.91 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10057) 11/06/25 _x86_64_ (8 CPU) 07:44:16 LINUX RESTART (8 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 17.04 0.00 4.64 2.44 0.04 75.85 07:46:01 0 33.18 0.00 5.59 4.43 0.05 56.75 07:46:01 1 13.67 0.00 4.54 0.28 0.02 81.49 07:46:01 2 17.16 0.00 4.49 2.84 0.07 75.45 07:46:01 3 9.72 0.00 3.60 5.35 0.05 81.27 07:46:01 4 12.28 0.00 4.10 0.49 0.03 83.10 07:46:01 5 10.78 0.00 4.77 0.74 0.03 83.68 07:46:01 6 18.47 0.00 4.74 0.62 0.03 76.14 07:46:01 7 21.10 0.00 5.25 4.79 0.05 68.81 07:47:01 all 30.87 0.00 5.54 3.41 0.08 60.11 07:47:01 0 35.14 0.00 5.59 2.26 0.08 56.93 07:47:01 1 36.02 0.00 5.70 1.33 0.08 56.87 07:47:01 2 29.00 0.00 5.05 2.48 0.07 63.40 07:47:01 3 30.60 0.00 6.73 13.55 0.08 49.04 07:47:01 4 31.06 0.00 5.15 1.88 0.07 61.84 07:47:01 5 25.53 0.00 5.20 3.28 0.08 65.90 07:47:01 6 34.43 0.00 5.77 1.66 0.08 58.05 07:47:01 7 25.21 0.00 5.08 0.82 0.08 68.81 07:48:01 all 7.43 0.00 1.74 1.19 0.06 89.59 07:48:01 0 10.31 0.00 1.79 0.30 0.07 87.53 07:48:01 1 9.93 0.00 1.76 1.86 0.05 86.40 07:48:01 2 5.16 0.00 1.91 0.28 0.08 92.56 07:48:01 3 13.16 0.00 2.01 0.25 0.07 84.51 07:48:01 4 5.28 0.00 1.81 3.71 0.07 89.13 07:48:01 5 6.55 0.00 1.56 0.10 0.07 91.72 07:48:01 6 3.86 0.00 1.62 2.37 0.07 92.08 07:48:01 7 5.11 0.00 1.49 0.60 0.05 92.75 07:49:01 all 4.90 0.00 1.12 0.33 0.04 93.61 07:49:01 0 1.47 0.00 1.14 0.03 0.03 97.33 07:49:01 1 2.14 0.00 1.02 0.20 0.05 96.59 07:49:01 2 1.34 0.00 0.80 0.05 0.05 97.76 07:49:01 3 1.93 0.00 0.96 0.05 0.03 97.03 07:49:01 4 12.44 0.00 1.74 0.13 0.05 85.64 07:49:01 5 15.66 0.00 1.42 1.35 0.05 81.52 07:49:01 6 2.02 0.00 1.00 0.79 0.03 96.15 07:49:01 7 2.20 0.00 0.88 0.07 0.03 96.81 Average: all 15.04 0.00 3.25 1.84 0.06 79.81 Average: 0 19.99 0.00 3.52 1.75 0.06 74.68 Average: 1 15.42 0.00 3.25 0.92 0.05 80.36 Average: 2 13.15 0.00 3.06 1.41 0.07 82.31 Average: 3 13.83 0.00 3.32 4.78 0.06 78.01 Average: 4 15.25 0.00 3.20 1.55 0.05 79.95 Average: 5 14.62 0.00 3.24 1.37 0.06 80.72 Average: 6 14.66 0.00 3.28 1.36 0.05 80.64 Average: 7 13.39 0.00 3.17 1.57 0.05 81.82