---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7626 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 12G 144G 8% / 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 829 27257 0 4080 30881 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:c6:46:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec6:464a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:33:69:26 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:d4ff:fe33:6926/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7626) 07/10/26 _x86_64_ (8 CPU) 08:42:42 LINUX RESTART (8 CPU) 08:43:01 tps rtps wtps bread/s bwrtn/s 08:44:01 346.92 66.26 280.66 4288.57 119036.45 08:45:01 214.11 56.21 157.91 4429.93 78135.64 08:46:02 302.80 5.25 297.55 762.14 43628.20 08:47:01 98.14 2.59 95.54 113.34 11669.21 Average: 241.09 32.70 208.39 2408.13 63334.93 08:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 30179648 31722388 2759572 8.38 67716 1787952 1407224 4.14 826392 1646872 173424 08:45:01 28153208 30902704 4786012 14.53 102040 2928824 2106264 6.20 1951912 2477160 575380 08:46:02 26116880 29807228 6822340 20.71 115312 3829484 3285508 9.67 3364068 3037736 228224 08:47:01 27972716 31681184 4966504 15.08 118796 3840988 1412172 4.15 1605392 2958568 27392 Average: 28105613 31028376 4833607 14.67 100966 3096812 2052792 6.04 1936941 2530084 251105 08:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 464.68 278.49 1791.57 75.99 0.00 0.00 0.00 0.00 08:44:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 289.65 226.55 6312.73 26.07 0.00 0.00 0.00 0.00 08:45:01 lo 194.30 194.30 31.99 31.99 0.00 0.00 0.00 0.00 08:46:02 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:46:02 ens3 291.87 160.67 3770.80 15.56 0.00 0.00 0.00 0.00 08:46:02 veth1c036bd 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 08:46:02 lo 123.70 123.70 21.56 21.56 0.00 0.00 0.00 0.00 08:47:01 docker0 19.95 21.84 2.08 4.88 0.00 0.00 0.00 0.00 08:47:01 ens3 29.55 23.47 31.98 9.20 0.00 0.00 0.00 0.00 08:47:01 lo 79.80 79.80 11.57 11.57 0.00 0.00 0.00 0.00 Average: docker0 4.95 5.44 0.51 1.21 0.00 0.00 0.00 0.00 Average: ens3 269.95 172.92 2989.04 31.80 0.00 0.00 0.00 0.00 Average: lo 99.98 99.98 16.35 16.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7626) 07/10/26 _x86_64_ (8 CPU) 08:42:42 LINUX RESTART (8 CPU) 08:43:01 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 10.35 0.00 1.38 3.74 0.04 84.49 08:44:01 0 6.81 0.00 2.29 3.57 0.03 87.29 08:44:01 1 4.61 0.00 0.65 0.37 0.03 94.34 08:44:01 2 6.69 0.00 0.66 0.21 0.03 92.40 08:44:01 3 10.35 0.00 2.06 1.14 0.05 86.40 08:44:01 4 18.36 0.00 1.74 13.20 0.07 66.63 08:44:01 5 14.41 0.00 1.17 10.36 0.05 74.01 08:44:01 6 18.25 0.00 1.64 0.63 0.05 79.43 08:44:01 7 3.35 0.00 0.82 0.48 0.02 95.33 08:45:01 all 25.59 0.00 1.49 1.97 0.07 70.88 08:45:01 0 36.90 0.00 2.04 0.63 0.08 60.35 08:45:01 1 17.20 0.00 1.12 3.63 0.05 78.00 08:45:01 2 17.22 0.00 0.96 0.48 0.05 81.30 08:45:01 3 25.29 0.00 1.79 1.08 0.07 71.77 08:45:01 4 24.43 0.00 1.03 6.25 0.07 68.22 08:45:01 5 25.81 0.00 1.54 0.63 0.07 71.95 08:45:01 6 27.77 0.00 1.81 0.69 0.07 69.67 08:45:01 7 30.23 0.00 1.62 2.41 0.08 65.66 08:46:02 all 29.84 0.00 2.38 1.70 0.09 65.99 08:46:02 0 31.70 0.00 2.76 0.05 0.08 65.41 08:46:02 1 30.64 0.00 2.80 4.91 0.10 61.55 08:46:02 2 23.59 0.00 2.04 0.07 0.10 74.20 08:46:02 3 28.55 0.00 2.05 0.15 0.07 69.18 08:46:02 4 29.69 0.00 1.64 4.72 0.07 63.88 08:46:02 5 29.94 0.00 3.45 3.54 0.08 62.98 08:46:02 6 33.89 0.00 1.97 0.07 0.10 63.97 08:46:02 7 30.68 0.00 2.36 0.07 0.08 66.81 08:47:01 all 14.04 0.00 1.03 0.83 0.05 84.06 08:47:01 0 5.56 0.00 0.81 0.12 0.05 93.45 08:47:01 1 31.24 0.00 2.28 1.38 0.07 65.04 08:47:01 2 20.33 0.00 0.90 1.64 0.07 77.06 08:47:01 3 9.78 0.00 0.63 0.03 0.03 89.52 08:47:01 4 15.31 0.00 1.24 3.22 0.07 80.16 08:47:01 5 12.75 0.00 0.80 0.03 0.03 86.39 08:47:01 6 7.11 0.00 0.78 0.02 0.03 92.06 08:47:01 7 10.27 0.00 0.77 0.22 0.03 88.70 Average: all 19.96 0.00 1.57 2.07 0.06 76.34 Average: 0 20.30 0.00 1.98 1.10 0.06 76.56 Average: 1 20.87 0.00 1.71 2.57 0.06 74.79 Average: 2 16.91 0.00 1.14 0.60 0.06 81.30 Average: 3 18.51 0.00 1.63 0.61 0.05 79.19 Average: 4 21.98 0.00 1.41 6.87 0.07 69.67 Average: 5 20.76 0.00 1.74 3.65 0.06 73.79 Average: 6 21.79 0.00 1.55 0.35 0.06 76.25 Average: 7 18.63 0.00 1.39 0.80 0.05 79.12