---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11473 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 13G 143G 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 861 26521 0 4784 30849 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:77:bc:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe77:bce5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:e7:4c:be 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::42:8fff:fee7:4cbe/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-11473) 11/09/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 192.05 23.08 168.97 2310.15 53230.73 11:22:01 420.06 5.16 414.90 428.52 118847.45 11:23:01 255.59 7.45 248.14 1349.38 79366.77 11:24:01 6.90 0.00 6.90 0.00 5359.91 11:25:01 60.44 2.83 57.61 129.31 2407.87 Average: 187.02 7.71 179.31 843.46 51844.78 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28208088 31668356 4731124 14.36 97528 3617684 1627400 4.79 938272 3396088 1785252 11:22:01 27050060 31023384 5889152 17.88 115832 4102248 3594176 10.57 1692516 3735584 1148 11:23:01 26361144 30951460 6578068 19.97 149480 4627248 3828756 11.27 2204388 3846512 1520 11:24:01 25997060 30575356 6942152 21.08 149524 4615948 4275456 12.58 2579604 3833480 452 11:25:01 27118420 31547772 5820792 17.67 151704 4455068 1591472 4.68 1653340 3679364 10048 Average: 26946954 31153266 5992258 18.19 132814 4283639 2983452 8.78 1813624 3698206 359684 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 444.91 300.97 11483.90 30.48 0.00 0.00 0.00 0.00 11:22:01 veth2be458a 134.96 152.22 25.47 23.88 0.00 0.00 0.00 0.00 11:22:01 veth96e04f6 91.34 90.87 15.99 18.57 0.00 0.00 0.00 0.00 11:22:01 veth4349054 10.00 15.36 0.90 328.12 0.00 0.00 0.00 0.03 11:22:01 lo 2.00 2.00 0.15 0.15 0.00 0.00 0.00 0.00 11:23:01 veth2be458a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth96e04f6 0.33 0.40 0.56 0.04 0.00 0.00 0.00 0.00 11:23:01 veth4349054 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:24:01 veth2be458a 416.86 419.45 104.69 46.06 0.00 0.00 0.00 0.01 11:24:01 veth96e04f6 422.53 420.43 53.00 106.91 0.00 0.00 0.00 0.01 11:24:01 veth4349054 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 11:25:01 docker0 35.36 61.06 3.54 1424.71 0.00 0.00 0.00 0.00 11:25:01 ens3 986.42 632.39 16451.38 128.86 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 7.07 12.21 0.71 284.93 0.00 0.00 0.00 0.00 Average: ens3 129.79 86.39 3091.36 12.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11473) 11/09/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.70 0.00 2.78 1.72 0.04 82.75 11:21:01 0 23.11 0.00 3.88 0.57 0.05 72.38 11:21:01 1 24.57 0.00 3.34 0.38 0.05 71.65 11:21:01 2 5.84 0.00 2.37 0.12 0.03 91.64 11:21:01 3 5.40 0.00 2.54 1.30 0.05 90.71 11:21:01 4 6.02 0.00 2.18 5.24 0.05 86.51 11:21:01 5 5.22 0.00 2.46 0.99 0.02 91.32 11:21:01 6 25.33 0.00 3.42 0.82 0.05 70.37 11:21:01 7 6.05 0.00 2.09 4.37 0.03 87.45 11:22:01 all 13.15 0.00 2.46 3.19 0.05 81.15 11:22:01 0 7.20 0.00 2.04 1.04 0.05 89.67 11:22:01 1 13.47 0.00 2.06 1.54 0.05 82.87 11:22:01 2 11.11 0.00 2.61 2.71 0.05 83.53 11:22:01 3 14.74 0.00 3.31 11.23 0.05 70.68 11:22:01 4 18.69 0.00 2.88 0.55 0.05 77.83 11:22:01 5 12.87 0.00 2.31 0.69 0.07 84.07 11:22:01 6 12.54 0.00 2.44 0.77 0.03 84.22 11:22:01 7 14.56 0.00 2.03 7.06 0.05 76.29 11:23:01 all 6.71 0.00 1.97 1.93 0.05 89.34 11:23:01 0 9.00 0.00 2.04 3.24 0.05 85.67 11:23:01 1 13.89 0.00 2.83 1.34 0.07 81.87 11:23:01 2 2.77 0.00 1.34 4.98 0.05 90.86 11:23:01 3 3.52 0.00 1.34 0.62 0.05 94.47 11:23:01 4 8.77 0.00 1.44 0.15 0.05 89.59 11:23:01 5 7.06 0.00 2.46 1.64 0.05 88.80 11:23:01 6 3.63 0.00 2.19 1.87 0.03 92.28 11:23:01 7 5.05 0.00 2.13 1.58 0.03 91.22 11:24:01 all 5.04 0.00 0.47 0.07 0.04 94.38 11:24:01 0 4.30 0.00 0.42 0.02 0.03 95.23 11:24:01 1 4.41 0.00 1.03 0.05 0.03 94.48 11:24:01 2 5.84 0.00 0.31 0.00 0.03 93.82 11:24:01 3 6.14 0.00 0.32 0.00 0.05 93.49 11:24:01 4 6.08 0.00 0.57 0.00 0.03 93.32 11:24:01 5 5.42 0.00 0.33 0.03 0.02 94.19 11:24:01 6 4.44 0.00 0.43 0.05 0.05 95.03 11:24:01 7 3.67 0.00 0.27 0.47 0.03 95.56 11:25:01 all 7.66 0.00 0.74 0.24 0.03 91.32 11:25:01 0 8.08 0.00 0.85 0.22 0.05 90.80 11:25:01 1 25.10 0.00 1.17 0.20 0.05 73.48 11:25:01 2 14.08 0.00 0.86 0.08 0.03 84.94 11:25:01 3 1.30 0.00 0.50 0.05 0.03 98.11 11:25:01 4 3.63 0.00 0.72 1.24 0.03 94.38 11:25:01 5 1.20 0.00 0.45 0.02 0.02 98.32 11:25:01 6 4.29 0.00 0.67 0.10 0.03 94.91 11:25:01 7 3.60 0.00 0.78 0.02 0.02 95.58 Average: all 9.05 0.00 1.68 1.43 0.04 87.80 Average: 0 10.33 0.00 1.84 1.02 0.05 86.76 Average: 1 16.29 0.00 2.09 0.70 0.05 80.87 Average: 2 7.93 0.00 1.49 1.57 0.04 88.97 Average: 3 6.21 0.00 1.60 2.63 0.05 89.51 Average: 4 8.63 0.00 1.56 1.43 0.04 88.33 Average: 5 6.35 0.00 1.60 0.67 0.03 91.35 Average: 6 10.05 0.00 1.83 0.72 0.04 87.36 Average: 7 6.58 0.00 1.46 2.69 0.03 89.23