---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18491 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: 2800.000 BogoMIPS: 5600.00 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 873 24570 0 6723 30838 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:07:e3:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe07:e3dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:99:10:2a 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:d5ff:fe99:102a/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-18491) 06/04/25 _x86_64_ (8 CPU) 17:26:18 LINUX RESTART (8 CPU) 17:27:02 tps rtps wtps bread/s bwrtn/s 17:28:01 230.33 23.74 206.59 2392.41 86769.97 17:29:01 566.24 12.78 553.46 796.40 209302.57 17:30:01 126.00 0.32 125.68 25.06 18689.59 17:31:01 10.00 0.00 10.00 0.00 337.47 17:32:01 18.53 0.02 18.51 4.27 412.90 Average: 190.08 7.32 182.76 637.76 63021.26 17:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 26639568 31579644 6299652 19.13 100188 5060964 2280672 6.71 1029604 4835528 3156760 17:29:01 23255032 29532356 9684188 29.40 148004 6237128 9023788 26.55 3304380 5774896 44064 17:30:01 22688740 29282028 10250480 31.12 176780 6485888 9417456 27.71 3619012 5978228 3756 17:31:01 22543572 29142308 10395648 31.56 177132 6490148 9474384 27.88 3768800 5972224 300 17:32:01 23087464 29642500 9851756 29.91 177504 6452704 7633012 22.46 3291628 5927044 352 Average: 23642875 29835767 9296345 28.22 155922 6145366 7565862 22.26 3002685 5697584 641046 17:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 lo 16.27 16.27 1.61 1.61 0.00 0.00 0.00 0.00 17:28:01 ens3 1707.32 936.71 32676.59 77.10 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 veth9e9bd52 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 17:29:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 17:29:01 vethaf375ef 28.23 35.59 2.29 314.94 0.00 0.00 0.00 0.03 17:29:01 veth8b5f624 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 17:30:01 veth19b5d28 2.20 1.97 9.56 4.09 0.00 0.00 0.00 0.00 17:30:01 veth9e9bd52 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 17:30:01 vethaf375ef 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:31:01 veth19b5d28 9.58 7.53 15.59 8.03 0.00 0.00 0.00 0.00 17:31:01 veth9e9bd52 0.68 0.87 0.16 0.11 0.00 0.00 0.00 0.00 17:31:01 lo 1.27 1.27 0.09 0.09 0.00 0.00 0.00 0.00 17:31:01 vethaf375ef 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 17:32:01 veth9e9bd52 0.05 0.23 0.00 0.02 0.00 0.00 0.00 0.00 17:32:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 17:32:01 ens3 2563.42 1457.21 37742.93 208.27 0.00 0.00 0.00 0.00 17:32:01 veth5429574 78.64 64.57 21.99 13.69 0.00 0.00 0.00 0.00 Average: veth9e9bd52 0.15 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 434.01 240.69 7394.52 27.07 0.00 0.00 0.00 0.00 Average: veth5429574 15.78 12.96 4.41 2.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18491) 06/04/25 _x86_64_ (8 CPU) 17:26:18 LINUX RESTART (8 CPU) 17:27:02 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 15.08 0.00 3.72 2.05 0.04 79.11 17:28:01 0 15.47 0.00 4.32 7.21 0.05 72.95 17:28:01 1 11.95 0.00 3.87 0.93 0.03 83.21 17:28:01 2 11.54 0.00 3.62 0.32 0.05 84.46 17:28:01 3 8.19 0.00 3.35 0.80 0.03 87.63 17:28:01 4 37.09 0.00 4.39 2.02 0.09 56.41 17:28:01 5 16.85 0.00 3.62 0.43 0.03 79.07 17:28:01 6 12.52 0.00 3.28 0.20 0.03 83.96 17:28:01 7 7.01 0.00 3.28 4.44 0.03 85.24 17:29:01 all 31.53 0.00 6.10 3.77 0.08 58.52 17:29:01 0 25.49 0.00 6.68 15.04 0.08 52.70 17:29:01 1 31.41 0.00 5.32 3.04 0.08 60.15 17:29:01 2 27.93 0.00 4.95 0.86 0.08 66.17 17:29:01 3 36.10 0.00 7.09 0.36 0.08 56.36 17:29:01 4 33.57 0.00 6.53 0.22 0.08 59.60 17:29:01 5 37.44 0.00 6.98 3.57 0.08 51.92 17:29:01 6 35.56 0.00 5.87 6.21 0.08 52.28 17:29:01 7 24.72 0.00 5.37 0.84 0.08 68.99 17:30:01 all 10.82 0.00 2.00 0.52 0.07 86.58 17:30:01 0 12.64 0.00 1.89 0.60 0.07 84.80 17:30:01 1 13.19 0.00 1.89 0.15 0.08 84.69 17:30:01 2 8.65 0.00 1.86 0.27 0.08 89.13 17:30:01 3 13.20 0.00 2.23 0.05 0.07 84.45 17:30:01 4 8.87 0.00 2.32 1.56 0.07 87.19 17:30:01 5 9.78 0.00 1.76 1.05 0.07 87.34 17:30:01 6 10.06 0.00 1.84 0.13 0.07 87.90 17:30:01 7 10.18 0.00 2.31 0.30 0.07 87.14 17:31:01 all 4.46 0.00 0.53 0.04 0.09 94.89 17:31:01 0 4.54 0.00 0.55 0.03 0.08 94.79 17:31:01 1 5.94 0.00 0.60 0.10 0.08 93.27 17:31:01 2 3.36 0.00 0.40 0.00 0.08 96.16 17:31:01 3 5.24 0.00 0.57 0.00 0.08 94.11 17:31:01 4 3.64 0.00 0.50 0.02 0.10 95.73 17:31:01 5 4.11 0.00 0.47 0.15 0.08 95.19 17:31:01 6 4.27 0.00 0.45 0.02 0.10 95.16 17:31:01 7 4.59 0.00 0.63 0.00 0.08 94.69 17:32:01 all 2.26 0.00 0.60 0.04 0.09 97.00 17:32:01 0 1.89 0.00 0.57 0.05 0.07 97.43 17:32:01 1 2.11 0.00 0.55 0.02 0.12 97.21 17:32:01 2 1.91 0.00 0.57 0.02 0.08 97.42 17:32:01 3 2.41 0.00 0.69 0.02 0.10 96.79 17:32:01 4 2.05 0.00 0.60 0.03 0.08 97.23 17:32:01 5 3.30 0.00 0.70 0.20 0.10 95.69 17:32:01 6 1.74 0.00 0.65 0.02 0.08 97.51 17:32:01 7 2.69 0.00 0.44 0.00 0.08 96.79 Average: all 12.79 0.00 2.58 1.28 0.08 83.28 Average: 0 11.96 0.00 2.79 4.56 0.07 80.62 Average: 1 12.89 0.00 2.44 0.84 0.08 83.75 Average: 2 10.64 0.00 2.27 0.29 0.08 86.72 Average: 3 12.99 0.00 2.77 0.24 0.07 83.92 Average: 4 16.98 0.00 2.86 0.77 0.08 79.31 Average: 5 14.26 0.00 2.70 1.08 0.07 81.89 Average: 6 12.78 0.00 2.41 1.31 0.07 83.43 Average: 7 9.82 0.00 2.40 1.10 0.07 86.61