---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7916 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: 2799.974 BogoMIPS: 5599.94 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 14G 142G 9% / 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 850 25085 0 6231 30862 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:2b:5b:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe2b:5b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:8c:1e:1a 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::42:2ff:fe8c:1e1a/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-7916) 06/06/26 _x86_64_ (8 CPU) 07:25:35 LINUX RESTART (8 CPU) 07:26:02 tps rtps wtps bread/s bwrtn/s 07:27:01 307.64 58.81 248.83 3716.75 51591.32 07:28:01 280.19 9.15 271.04 1631.06 78100.58 07:29:01 205.25 0.27 204.98 19.33 88552.57 07:30:01 261.99 0.05 261.94 1.47 72725.08 07:31:01 98.33 0.35 97.98 30.39 42490.25 Average: 230.42 13.57 216.85 1070.89 66742.96 07:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30172844 31717408 2766376 8.40 67556 1789876 1421548 4.18 830572 1648336 178036 07:28:01 28275272 31368212 4663948 14.16 123748 3192648 2226268 6.55 1372184 2849212 115940 07:29:01 26590272 31494460 6348948 19.27 163884 4839812 2063740 6.07 1426524 4351072 272876 07:30:01 25526256 31600536 7412964 22.50 234104 5801356 1684384 4.96 1341300 5355160 264768 07:31:01 25759180 31668168 7180040 21.80 239752 5646412 1494908 4.40 1282408 5202940 26880 Average: 27264765 31569757 5674455 17.23 165809 4254021 1778170 5.23 1250598 3881344 171700 07:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 ens3 328.07 242.78 1775.87 79.02 0.00 0.00 0.00 0.00 07:27:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 veth9bbfef7 1.65 2.20 0.18 0.48 0.00 0.00 0.00 0.00 07:28:01 ens3 305.58 196.55 6004.86 23.18 0.00 0.00 0.00 0.00 07:28:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 07:28:01 docker0 39.88 46.78 2.96 315.28 0.00 0.00 0.00 0.00 07:29:01 veth6c1436f 1.82 2.05 0.18 0.89 0.00 0.00 0.00 0.00 07:29:01 ens3 349.59 199.18 7074.69 17.33 0.00 0.00 0.00 0.00 07:29:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 07:29:01 docker0 66.31 81.92 4.29 868.69 0.00 0.00 0.00 0.00 07:30:01 ens3 227.00 153.54 4141.59 13.73 0.00 0.00 0.00 0.00 07:30:01 vethc9ea181 37.29 77.24 3.32 1528.95 0.00 0.00 0.00 0.13 07:30:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 07:30:01 docker0 37.31 77.14 2.81 1528.94 0.00 0.00 0.00 0.00 07:31:01 ens3 50.99 35.34 794.05 8.01 0.00 0.00 0.00 0.00 07:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 docker0 21.20 31.28 1.52 781.75 0.00 0.00 0.00 0.00 Average: ens3 251.99 165.22 3965.58 28.08 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 33.05 47.58 2.32 701.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7916) 06/06/26 _x86_64_ (8 CPU) 07:25:35 LINUX RESTART (8 CPU) 07:26:02 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 9.94 0.00 1.06 5.13 0.04 83.84 07:27:01 0 13.40 0.00 0.92 4.35 0.03 81.30 07:27:01 1 14.31 0.00 1.02 0.63 0.05 84.00 07:27:01 2 5.11 0.00 0.87 0.46 0.02 93.55 07:27:01 3 19.19 0.00 2.13 7.72 0.05 70.91 07:27:01 4 1.26 0.00 0.65 14.28 0.03 83.78 07:27:01 5 10.65 0.00 0.76 0.42 0.03 88.12 07:27:01 6 5.36 0.00 0.75 0.63 0.03 93.23 07:27:01 7 10.20 0.00 1.38 12.56 0.07 75.79 07:28:01 all 13.81 0.00 3.37 2.56 0.06 80.19 07:28:01 0 11.25 0.00 3.91 0.37 0.05 84.42 07:28:01 1 17.45 0.00 3.38 3.06 0.07 76.04 07:28:01 2 11.26 0.00 3.78 9.90 0.05 75.01 07:28:01 3 10.56 0.00 2.99 0.50 0.05 85.89 07:28:01 4 9.13 0.00 3.15 5.43 0.07 82.22 07:28:01 5 10.20 0.00 3.61 0.39 0.07 85.74 07:28:01 6 10.21 0.00 2.33 0.07 0.05 87.34 07:28:01 7 30.54 0.00 3.85 0.84 0.08 64.68 07:29:01 all 27.71 0.00 4.74 1.73 0.08 65.74 07:29:01 0 31.08 0.00 5.02 0.07 0.08 63.75 07:29:01 1 29.07 0.00 4.44 0.00 0.10 66.40 07:29:01 2 27.60 0.00 4.72 4.13 0.10 63.45 07:29:01 3 27.17 0.00 4.91 1.60 0.08 66.23 07:29:01 4 27.00 0.00 4.43 0.19 0.08 68.30 07:29:01 5 26.22 0.00 5.39 1.25 0.07 67.08 07:29:01 6 25.99 0.00 4.77 6.48 0.07 62.68 07:29:01 7 27.55 0.00 4.18 0.15 0.08 68.04 07:30:01 all 14.69 0.00 2.85 1.37 0.05 81.03 07:30:01 0 8.80 0.00 3.47 5.23 0.05 82.45 07:30:01 1 15.75 0.00 2.88 0.07 0.03 81.27 07:30:01 2 13.62 0.00 2.99 2.72 0.05 80.63 07:30:01 3 20.15 0.00 3.55 1.62 0.05 74.63 07:30:01 4 19.05 0.00 2.45 0.03 0.03 78.44 07:30:01 5 10.98 0.00 2.17 0.02 0.05 86.78 07:30:01 6 15.07 0.00 2.22 1.04 0.05 81.61 07:30:01 7 14.10 0.00 3.08 0.22 0.05 82.55 07:31:01 all 11.13 0.00 1.36 0.78 0.03 86.70 07:31:01 0 2.67 0.00 1.07 1.02 0.03 95.21 07:31:01 1 11.33 0.00 1.27 0.07 0.03 87.30 07:31:01 2 3.00 0.00 1.03 3.37 0.02 92.57 07:31:01 3 8.73 0.00 2.02 1.62 0.07 87.56 07:31:01 4 38.39 0.00 2.32 0.03 0.05 59.21 07:31:01 5 11.03 0.00 1.32 0.08 0.03 87.54 07:31:01 6 6.05 0.00 0.74 0.00 0.02 93.19 07:31:01 7 7.79 0.00 1.15 0.08 0.03 90.94 Average: all 15.45 0.00 2.68 2.31 0.05 79.51 Average: 0 13.43 0.00 2.88 2.20 0.05 81.45 Average: 1 17.58 0.00 2.60 0.76 0.06 79.00 Average: 2 12.10 0.00 2.68 4.12 0.05 81.05 Average: 3 17.14 0.00 3.12 2.60 0.06 77.08 Average: 4 19.04 0.00 2.60 3.96 0.05 74.34 Average: 5 13.82 0.00 2.65 0.43 0.05 83.05 Average: 6 12.52 0.00 2.16 1.63 0.04 83.64 Average: 7 18.04 0.00 2.73 2.75 0.06 76.42