---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11327 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 871 24067 0 7228 30840 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:84:a2:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe84:a212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:dc:69:59 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:baff:fedc:6959/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11327) 11/08/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 174.85 23.52 151.33 2370.58 68757.97 18:31:01 591.45 4.45 587.00 444.46 209519.21 18:32:01 108.37 0.12 108.25 13.60 27019.36 18:33:01 232.39 7.40 225.00 1330.18 39792.57 18:34:01 7.83 0.00 7.83 0.00 200.63 18:35:01 58.41 0.80 57.61 39.06 1175.80 Average: 195.61 6.00 189.61 694.99 57713.59 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28209988 31646920 4729232 14.36 88692 3621832 1792284 5.27 949280 3399944 1837088 18:31:01 24680096 31093540 8259124 25.07 155472 6351796 6192076 18.22 1683500 5951024 4944 18:32:01 23303804 29780672 9635416 29.25 162164 6410552 7931104 23.34 3093348 5895968 1108 18:33:01 22519516 29612704 10419704 31.63 195528 6934928 8341984 24.54 3706716 5998728 2384 18:34:01 22466920 29557296 10472300 31.79 195664 6932064 8383432 24.67 3766344 5992780 256 18:35:01 24628116 31551380 8311104 25.23 196472 6759872 1610452 4.74 1869728 5800088 11400 Average: 24301407 30540419 8637813 26.22 165665 6168507 5708555 16.80 2511486 5506422 309530 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 12.00 12.00 1.14 1.14 0.00 0.00 0.00 0.00 18:30:01 ens3 646.92 392.15 19179.05 37.26 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth75f94fe 1.35 1.73 0.15 0.18 0.00 0.00 0.00 0.00 18:31:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 18:31:01 ens3 446.76 245.19 14860.79 20.81 0.00 0.00 0.00 0.00 18:31:01 veth5b6e153 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:32:01 veth75f94fe 3.53 4.37 0.63 0.71 0.00 0.00 0.00 0.00 18:32:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 18:32:01 ens3 29.20 16.88 357.98 1.99 0.00 0.00 0.00 0.00 18:32:01 veth5b6e153 141.64 140.91 16.60 34.24 0.00 0.00 0.00 0.00 18:33:01 veth75f94fe 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 18:33:01 ens3 89.29 56.69 2243.82 6.25 0.00 0.00 0.00 0.00 18:33:01 veth5b6e153 221.06 223.31 24.26 41.47 0.00 0.00 0.00 0.00 18:34:01 veth75f94fe 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 ens3 2.60 1.65 0.92 1.26 0.00 0.00 0.00 0.00 18:34:01 veth5b6e153 274.95 276.72 30.08 51.77 0.00 0.00 0.00 0.00 18:35:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 18:35:01 ens3 63.37 45.74 65.42 14.19 0.00 0.00 0.00 0.00 18:35:01 docker0 36.84 61.32 3.61 1424.40 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 211.81 125.64 6081.62 13.56 0.00 0.00 0.00 0.00 Average: docker0 6.16 10.25 0.60 238.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11327) 11/08/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 12.78 0.00 2.75 2.32 0.04 82.11 18:30:01 0 4.11 0.00 2.79 14.03 0.03 79.04 18:30:01 1 17.41 0.00 2.67 1.53 0.05 78.34 18:30:01 2 53.91 0.00 5.20 1.39 0.10 39.39 18:30:01 3 7.60 0.00 2.70 0.17 0.03 89.49 18:30:01 4 5.14 0.00 2.33 0.20 0.03 92.30 18:30:01 5 4.44 0.00 2.23 0.09 0.03 93.22 18:30:01 6 4.67 0.00 2.38 0.77 0.03 92.15 18:30:01 7 4.98 0.00 1.70 0.36 0.02 92.94 18:31:01 all 14.16 0.00 6.00 17.13 0.06 62.66 18:31:01 0 15.07 0.00 5.30 11.64 0.05 67.94 18:31:01 1 14.86 0.00 6.40 17.83 0.07 60.83 18:31:01 2 14.03 0.00 5.44 14.18 0.05 66.29 18:31:01 3 13.72 0.00 6.08 36.24 0.05 43.91 18:31:01 4 15.12 0.00 5.53 1.97 0.05 77.34 18:31:01 5 13.72 0.00 5.96 10.73 0.05 69.54 18:31:01 6 11.86 0.00 7.32 17.75 0.07 63.00 18:31:01 7 14.88 0.00 5.93 26.81 0.07 52.31 18:32:01 all 25.89 0.00 2.73 1.22 0.08 70.08 18:32:01 0 19.61 0.00 2.61 0.60 0.08 77.09 18:32:01 1 29.68 0.00 3.28 0.54 0.08 66.42 18:32:01 2 31.05 0.00 3.02 4.88 0.10 60.96 18:32:01 3 29.87 0.00 3.17 0.54 0.07 66.35 18:32:01 4 27.25 0.00 2.68 0.37 0.07 69.64 18:32:01 5 21.84 0.00 2.54 2.03 0.08 73.50 18:32:01 6 22.65 0.00 2.19 0.40 0.08 74.68 18:32:01 7 25.15 0.00 2.41 0.45 0.07 71.91 18:33:01 all 11.93 0.00 2.59 2.25 0.07 83.16 18:33:01 0 13.32 0.00 2.49 0.60 0.07 83.53 18:33:01 1 17.62 0.00 3.80 4.50 0.07 74.01 18:33:01 2 8.78 0.00 2.41 2.07 0.07 86.68 18:33:01 3 13.21 0.00 2.90 3.42 0.07 80.41 18:33:01 4 8.59 0.00 2.37 2.54 0.07 86.44 18:33:01 5 10.51 0.00 1.77 0.52 0.07 87.13 18:33:01 6 9.00 0.00 2.13 1.88 0.05 86.94 18:33:01 7 14.56 0.00 2.86 2.45 0.07 80.06 18:34:01 all 1.69 0.00 0.32 0.07 0.04 97.88 18:34:01 0 1.76 0.00 0.33 0.00 0.05 97.86 18:34:01 1 1.57 0.00 0.53 0.02 0.05 97.83 18:34:01 2 1.10 0.00 0.38 0.05 0.03 98.43 18:34:01 3 2.37 0.00 0.22 0.00 0.05 97.37 18:34:01 4 0.94 0.00 0.30 0.30 0.07 98.40 18:34:01 5 2.30 0.00 0.28 0.00 0.03 97.38 18:34:01 6 2.71 0.00 0.40 0.15 0.05 96.69 18:34:01 7 0.75 0.00 0.10 0.02 0.02 99.12 18:35:01 all 2.84 0.00 0.71 0.20 0.04 96.21 18:35:01 0 2.09 0.00 0.62 0.07 0.03 97.20 18:35:01 1 2.25 0.00 0.77 0.13 0.03 96.82 18:35:01 2 1.65 0.00 0.82 0.03 0.05 97.44 18:35:01 3 3.64 0.00 0.77 0.07 0.03 95.49 18:35:01 4 1.20 0.00 0.75 0.92 0.03 97.09 18:35:01 5 2.07 0.00 0.53 0.13 0.03 97.23 18:35:01 6 1.39 0.00 0.72 0.13 0.05 97.71 18:35:01 7 8.40 0.00 0.72 0.07 0.05 90.76 Average: all 11.53 0.00 2.51 3.85 0.05 82.05 Average: 0 9.33 0.00 2.35 4.45 0.05 83.81 Average: 1 13.87 0.00 2.90 4.07 0.06 79.10 Average: 2 18.33 0.00 2.87 3.77 0.07 74.97 Average: 3 11.73 0.00 2.63 6.73 0.05 78.86 Average: 4 9.71 0.00 2.32 1.05 0.05 86.86 Average: 5 9.14 0.00 2.21 2.25 0.05 86.35 Average: 6 8.73 0.00 2.51 3.49 0.06 85.21 Average: 7 11.46 0.00 2.28 5.00 0.05 81.21