---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-88431 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 901 24573 0 6692 30810 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:ec:d8:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:feec:d86c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:a3:b0:4b 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:b2ff:fea3:b04b/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-88431) 12/03/24 _x86_64_ (8 CPU) 23:10:27 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 273.94 37.16 236.77 1728.11 25235.86 23:13:01 498.00 21.41 476.59 2697.37 187483.24 23:14:01 215.06 0.30 214.76 34.52 31559.61 23:15:01 79.54 0.25 79.29 17.60 25498.82 23:16:01 28.18 0.10 28.08 15.20 16770.94 Average: 218.77 11.76 207.01 895.82 57420.43 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29999160 31642364 2940060 8.93 73568 1876420 1435944 4.22 931276 1706208 209272 23:13:01 25125528 31285516 7813692 23.72 133404 6152032 5928272 17.44 1398664 5820396 4576 23:14:01 22895576 29502356 10043644 30.49 164568 6529116 8897348 26.18 3390428 5983120 70432 23:15:01 22848596 29461552 10090624 30.63 173416 6529660 8956984 26.35 3432540 5988932 476 23:16:01 23195104 29791060 9744116 29.58 173816 6517848 7309016 21.50 3123352 5967604 240 Average: 24812793 30336570 8126427 24.67 143754 5521015 6505513 19.14 2455252 5093252 56999 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 122.00 83.99 1142.52 20.22 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth7235c3f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vetha09b8d4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth1f47461 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 veth60af5d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth7235c3f 0.45 0.65 0.05 1.09 0.00 0.00 0.00 0.00 23:14:01 vetha09b8d4 13.43 11.36 1.81 1.72 0.00 0.00 0.00 0.00 23:14:01 veth1f47461 4.00 5.58 0.71 0.83 0.00 0.00 0.00 0.00 23:14:01 lo 21.79 21.79 2.05 2.05 0.00 0.00 0.00 0.00 23:15:01 veth7235c3f 0.57 0.62 0.06 1.49 0.00 0.00 0.00 0.00 23:15:01 vetha09b8d4 13.83 9.35 1.05 1.34 0.00 0.00 0.00 0.00 23:15:01 veth1f47461 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vetha09b8d4 13.75 9.40 1.05 1.33 0.00 0.00 0.00 0.00 23:16:01 veth1f47461 0.17 0.55 0.01 0.04 0.00 0.00 0.00 0.00 23:16:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 23:16:01 veth1b745e8 389.24 412.51 88.32 54.20 0.00 0.00 0.00 0.01 Average: vetha09b8d4 8.23 6.06 0.78 0.88 0.00 0.00 0.00 0.00 Average: veth1f47461 0.87 1.34 0.15 0.18 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.41 0.41 0.00 0.00 0.00 0.00 Average: veth1b745e8 78.10 82.77 17.72 10.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88431) 12/03/24 _x86_64_ (8 CPU) 23:10:27 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.68 0.00 0.87 3.03 0.05 86.37 23:12:01 0 1.83 0.00 0.22 5.08 0.02 92.85 23:12:01 1 2.70 0.00 0.42 0.64 0.02 96.22 23:12:01 2 15.89 0.00 1.14 1.54 0.07 81.36 23:12:01 3 12.37 0.00 0.88 0.71 0.03 86.00 23:12:01 4 23.68 0.00 1.50 2.23 0.05 72.55 23:12:01 5 5.95 0.00 1.23 4.43 0.10 88.29 23:12:01 6 1.63 0.00 0.58 9.37 0.03 88.39 23:12:01 7 13.47 0.00 0.95 0.25 0.03 85.29 23:13:01 all 16.36 0.00 8.19 11.74 0.11 63.60 23:13:01 0 13.86 0.00 8.71 27.15 0.14 50.14 23:13:01 1 17.02 0.00 9.25 10.22 0.10 63.41 23:13:01 2 18.95 0.00 7.69 4.95 0.10 68.32 23:13:01 3 17.66 0.00 8.51 14.15 0.12 59.57 23:13:01 4 13.94 0.00 8.66 17.94 0.10 59.35 23:13:01 5 17.85 0.00 8.45 6.29 0.10 67.32 23:13:01 6 16.24 0.00 7.48 11.21 0.12 64.96 23:13:01 7 15.39 0.00 6.80 2.09 0.08 75.64 23:14:01 all 29.76 0.00 4.06 3.10 0.13 62.95 23:14:01 0 26.94 0.00 4.38 6.83 0.15 61.70 23:14:01 1 29.11 0.00 4.36 0.87 0.13 65.53 23:14:01 2 29.69 0.00 4.11 1.57 0.13 64.50 23:14:01 3 27.63 0.00 3.95 4.45 0.12 63.86 23:14:01 4 23.73 0.00 3.03 5.10 0.15 68.00 23:14:01 5 35.09 0.00 4.66 3.61 0.12 56.52 23:14:01 6 33.16 0.00 4.12 1.62 0.12 60.98 23:14:01 7 32.79 0.00 3.88 0.72 0.12 62.49 23:15:01 all 6.62 0.00 1.27 1.93 0.08 90.10 23:15:01 0 7.63 0.00 1.44 0.08 0.08 90.76 23:15:01 1 7.28 0.00 0.97 0.22 0.08 91.45 23:15:01 2 6.24 0.00 1.44 0.44 0.07 91.82 23:15:01 3 5.36 0.00 1.35 8.45 0.08 84.76 23:15:01 4 4.61 0.00 1.19 5.51 0.08 88.61 23:15:01 5 7.53 0.00 1.34 0.49 0.05 90.59 23:15:01 6 8.20 0.00 1.29 0.10 0.08 90.33 23:15:01 7 6.10 0.00 1.14 0.23 0.05 92.47 23:16:01 all 1.38 0.00 0.52 1.28 0.08 96.73 23:16:01 0 1.27 0.00 0.58 0.07 0.07 98.01 23:16:01 1 1.49 0.00 0.49 0.17 0.10 97.76 23:16:01 2 1.25 0.00 0.52 0.17 0.08 97.98 23:16:01 3 1.26 0.00 0.42 8.76 0.10 89.47 23:16:01 4 1.23 0.00 0.53 0.07 0.10 98.06 23:16:01 5 1.72 0.00 0.63 0.45 0.07 97.13 23:16:01 6 1.62 0.00 0.52 0.37 0.08 97.41 23:16:01 7 1.18 0.00 0.43 0.27 0.05 98.06 Average: all 12.74 0.00 2.97 4.20 0.09 80.00 Average: 0 10.30 0.00 3.06 7.79 0.09 78.76 Average: 1 11.50 0.00 3.08 2.40 0.09 82.93 Average: 2 14.36 0.00 2.97 1.72 0.09 80.86 Average: 3 12.83 0.00 3.01 7.30 0.09 76.77 Average: 4 13.39 0.00 2.97 6.14 0.10 77.41 Average: 5 13.60 0.00 3.25 3.04 0.09 80.02 Average: 6 12.16 0.00 2.79 4.51 0.09 80.45 Average: 7 13.76 0.00 2.64 0.71 0.07 82.83