---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1409 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 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 867 24124 0 7174 30844 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:17:a1:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe17:a107/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:a8:d3:db 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::42:9ff:fea8:d3db/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-1409) 10/08/25 _x86_64_ (8 CPU) 18:28:27 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 289.32 36.94 252.37 1283.79 42561.57 18:31:01 292.98 20.73 272.25 2293.23 118263.63 18:32:01 487.37 3.88 483.49 414.46 110563.57 18:33:01 161.79 7.05 154.74 1290.18 46828.20 18:34:01 102.87 0.32 102.55 17.20 46730.74 18:35:01 15.90 0.05 15.85 10.66 377.67 18:36:01 58.56 1.28 57.27 89.59 1989.00 Average: 201.37 10.05 191.32 773.22 52556.39 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30142224 31720068 2796996 8.49 69620 1817916 1423620 4.19 826504 1674564 178204 18:31:01 25459216 31655840 7480004 22.71 145060 6149276 1742696 5.13 997704 5925132 1998712 18:32:01 23864176 30293220 9075044 27.55 160564 6364352 7729588 22.74 2541928 5897408 1148 18:33:01 22674264 29612056 10264956 31.16 185696 6800756 8567264 25.21 3369512 6191736 207856 18:34:01 22477488 29512956 10461732 31.76 194396 6880976 8482308 24.96 3794568 5955440 1884 18:35:01 22700316 29688908 10238904 31.08 194604 6840396 7524812 22.14 3634972 5906556 104 18:36:01 24706860 31583420 8232360 24.99 196280 6716412 1688500 4.97 1832692 5763380 12364 Average: 24574935 30580924 8364285 25.39 163746 5938583 5308398 15.62 2428269 5330602 342896 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 350.97 239.73 1725.71 74.50 0.00 0.00 0.00 0.00 18:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 999.07 569.06 32451.87 51.86 0.00 0.00 0.00 0.00 18:31:01 lo 13.21 13.21 1.20 1.20 0.00 0.00 0.00 0.00 18:32:01 vethd5a2b3a 1.68 1.78 0.17 0.18 0.00 0.00 0.00 0.00 18:32:01 veth5f813c2 10.11 23.53 0.90 325.50 0.00 0.00 0.00 0.03 18:32:01 veth23136ed 1.08 1.23 0.07 0.08 0.00 0.00 0.00 0.00 18:32:01 veth38eca35 91.77 91.32 15.58 18.60 0.00 0.00 0.00 0.00 18:33:01 vethd5a2b3a 17.91 14.43 2.21 2.25 0.00 0.00 0.00 0.00 18:33:01 vethd833518 25.55 43.99 2.34 1182.62 0.00 0.00 0.00 0.10 18:33:01 veth5f813c2 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 18:33:01 veth23136ed 142.98 143.23 16.87 34.43 0.00 0.00 0.00 0.00 18:34:01 vethd5a2b3a 15.43 11.23 1.42 1.64 0.00 0.00 0.00 0.00 18:34:01 veth5f813c2 0.37 0.35 0.03 0.02 0.00 0.00 0.00 0.00 18:34:01 veth23136ed 382.60 384.04 41.60 72.20 0.00 0.00 0.00 0.01 18:34:01 veth38eca35 222.48 221.56 31.01 46.46 0.00 0.00 0.00 0.00 18:35:01 vethd5a2b3a 14.10 9.57 1.10 1.40 0.00 0.00 0.00 0.00 18:35:01 veth23136ed 113.50 116.01 12.76 21.03 0.00 0.00 0.00 0.00 18:35:01 veth38eca35 0.37 0.42 0.58 0.03 0.00 0.00 0.00 0.00 18:35:01 br-ee3028c41290 11.18 24.05 0.82 325.53 0.00 0.00 0.00 0.00 18:36:01 docker0 33.99 55.71 3.48 1392.50 0.00 0.00 0.00 0.00 18:36:01 ens3 1537.91 940.53 37173.66 155.00 0.00 0.00 0.00 0.00 18:36:01 lo 26.83 26.83 2.41 2.41 0.00 0.00 0.00 0.00 Average: docker0 4.85 7.95 0.50 198.68 0.00 0.00 0.00 0.00 Average: ens3 217.71 132.62 5294.23 21.89 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1409) 10/08/25 _x86_64_ (8 CPU) 18:28:27 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.66 0.00 0.98 3.79 0.04 84.53 18:30:01 0 38.65 0.00 3.46 5.50 0.12 52.27 18:30:01 1 11.22 0.00 0.82 1.34 0.03 86.59 18:30:01 2 10.07 0.00 1.07 0.68 0.03 88.15 18:30:01 3 4.25 0.00 0.40 0.42 0.02 94.92 18:30:01 4 4.86 0.00 0.47 0.47 0.02 94.19 18:30:01 5 4.18 0.00 0.64 9.28 0.05 85.85 18:30:01 6 3.13 0.00 0.37 11.85 0.02 84.64 18:30:01 7 8.94 0.00 0.58 0.80 0.03 89.65 18:31:01 all 15.81 0.00 6.35 14.77 0.08 62.99 18:31:01 0 29.35 0.00 7.11 9.32 0.10 54.11 18:31:01 1 13.74 0.00 6.27 4.98 0.07 74.94 18:31:01 2 14.48 0.00 6.54 10.18 0.08 68.71 18:31:01 3 12.79 0.00 7.04 30.48 0.08 49.61 18:31:01 4 13.48 0.00 6.22 20.34 0.07 59.88 18:31:01 5 14.39 0.00 5.58 19.13 0.08 60.81 18:31:01 6 13.86 0.00 6.16 8.26 0.07 71.65 18:31:01 7 14.29 0.00 5.86 15.56 0.07 64.22 18:32:01 all 18.02 0.00 3.34 10.68 0.09 67.86 18:32:01 0 15.32 0.00 3.20 2.05 0.08 79.35 18:32:01 1 16.63 0.00 3.59 8.64 0.08 71.05 18:32:01 2 19.88 0.00 3.34 10.90 0.08 65.80 18:32:01 3 19.63 0.00 2.73 3.23 0.08 74.32 18:32:01 4 17.67 0.00 3.15 5.63 0.08 73.46 18:32:01 5 18.57 0.00 3.21 14.24 0.08 63.90 18:32:01 6 17.38 0.00 2.89 8.46 0.10 71.16 18:32:01 7 19.10 0.00 4.62 32.42 0.10 43.76 18:33:01 all 17.45 0.00 2.43 2.18 0.08 77.86 18:33:01 0 19.17 0.00 2.13 7.30 0.08 71.32 18:33:01 1 19.23 0.00 2.79 0.94 0.10 76.94 18:33:01 2 23.08 0.00 2.82 0.65 0.08 73.36 18:33:01 3 15.28 0.00 2.59 0.25 0.08 81.80 18:33:01 4 19.16 0.00 2.64 2.35 0.08 75.76 18:33:01 5 12.78 0.00 2.36 1.88 0.07 82.91 18:33:01 6 15.48 0.00 2.00 2.48 0.08 79.95 18:33:01 7 15.47 0.00 2.13 1.57 0.08 80.75 18:34:01 all 8.42 0.00 1.48 3.25 0.05 86.81 18:34:01 0 8.85 0.00 2.01 1.51 0.05 87.59 18:34:01 1 8.66 0.00 1.26 6.46 0.05 83.57 18:34:01 2 14.13 0.00 1.39 1.69 0.05 82.75 18:34:01 3 7.93 0.00 1.34 2.73 0.05 87.96 18:34:01 4 5.61 0.00 1.24 2.79 0.03 90.32 18:34:01 5 6.54 0.00 1.70 2.67 0.07 89.02 18:34:01 6 7.46 0.00 1.39 1.49 0.05 89.61 18:34:01 7 8.14 0.00 1.52 6.66 0.07 83.61 18:35:01 all 1.65 0.00 0.50 0.05 0.05 97.77 18:35:01 0 1.47 0.00 0.45 0.00 0.07 98.01 18:35:01 1 2.00 0.00 0.50 0.00 0.03 97.46 18:35:01 2 2.15 0.00 0.47 0.02 0.03 97.33 18:35:01 3 1.94 0.00 0.73 0.05 0.03 97.25 18:35:01 4 1.42 0.00 0.32 0.17 0.03 98.06 18:35:01 5 1.21 0.00 0.37 0.00 0.03 98.39 18:35:01 6 1.45 0.00 0.45 0.03 0.05 98.02 18:35:01 7 1.54 0.00 0.67 0.08 0.05 97.66 18:36:01 all 5.86 0.00 0.63 0.23 0.03 93.26 18:36:01 0 14.43 0.00 0.68 0.08 0.03 84.77 18:36:01 1 3.74 0.00 0.70 0.08 0.02 95.46 18:36:01 2 17.11 0.00 1.02 0.12 0.05 81.71 18:36:01 3 1.24 0.00 0.72 1.17 0.02 96.86 18:36:01 4 0.67 0.00 0.37 0.02 0.02 98.93 18:36:01 5 1.06 0.00 0.37 0.08 0.02 98.47 18:36:01 6 0.82 0.00 0.40 0.18 0.02 98.58 18:36:01 7 7.86 0.00 0.74 0.07 0.03 91.31 Average: all 11.12 0.00 2.24 4.99 0.06 81.59 Average: 0 18.19 0.00 2.72 3.68 0.08 75.33 Average: 1 10.74 0.00 2.28 3.20 0.05 83.73 Average: 2 14.40 0.00 2.37 3.46 0.06 79.70 Average: 3 9.00 0.00 2.22 5.48 0.05 83.24 Average: 4 8.97 0.00 2.06 4.54 0.05 84.39 Average: 5 8.39 0.00 2.03 6.76 0.06 82.76 Average: 6 8.50 0.00 1.95 4.68 0.05 84.81 Average: 7 10.75 0.00 2.30 8.14 0.06 78.74