---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75501 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 13G 143G 9% / 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 863 25973 0 5330 30848 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:64:4b:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe64:4b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:b8:19:f4 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:edff:feb8:19f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75501) 10/09/24 _x86_64_ (8 CPU) 10:42:56 LINUX RESTART (8 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 355.02 74.57 280.45 5354.04 54103.12 10:45:01 231.41 32.13 199.28 3250.52 49906.48 10:46:01 361.54 12.64 348.89 778.91 95006.96 10:47:01 140.29 0.32 139.98 31.86 29092.88 Average: 272.07 29.91 242.16 2353.70 57030.53 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 30293484 31674096 2645736 8.03 53728 1646648 1436924 4.23 877480 1500584 79700 10:45:01 27015828 31656356 5923392 17.98 119796 4709096 1681396 4.95 997404 4463108 2111060 10:46:01 24725096 29744492 8214124 24.94 141608 5029624 8010960 23.57 3124028 4540352 116680 10:47:01 26024416 31038320 6914804 20.99 158008 5000764 3350140 9.86 1882056 4500264 80 Average: 27014706 31028316 5924514 17.99 118285 4096533 3619855 10.65 1720242 3751077 576880 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:44:01 ens3 331.46 212.50 1056.47 71.08 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 11.80 11.80 1.16 1.16 0.00 0.00 0.00 0.00 10:45:01 br-252cffd9012b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 1094.23 597.98 25518.86 51.89 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 veth3f2702e 52.67 63.68 19.18 15.23 0.00 0.00 0.00 0.00 10:46:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 10:46:01 br-252cffd9012b 0.23 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:46:01 ens3 34.20 22.79 888.81 2.31 0.00 0.00 0.00 0.00 10:47:01 veth3f2702e 0.20 0.72 0.01 0.05 0.00 0.00 0.00 0.00 10:47:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 10:47:01 br-252cffd9012b 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 30.76 26.21 294.52 12.74 0.00 0.00 0.00 0.00 Average: veth3f2702e 13.22 16.10 4.80 3.82 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.43 0.43 0.00 0.00 0.00 0.00 Average: br-252cffd9012b 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 Average: ens3 372.64 214.85 6939.16 34.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75501) 10/09/24 _x86_64_ (8 CPU) 10:42:56 LINUX RESTART (8 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 7.70 0.00 1.15 3.63 0.03 87.48 10:44:01 0 3.74 0.00 0.68 0.55 0.02 95.01 10:44:01 1 4.61 0.00 0.83 0.87 0.03 93.66 10:44:01 2 9.68 0.00 2.37 0.82 0.03 87.10 10:44:01 3 12.57 0.00 0.87 1.00 0.03 85.52 10:44:01 4 9.90 0.00 2.03 15.10 0.03 72.93 10:44:01 5 3.91 0.00 0.68 10.13 0.05 85.23 10:44:01 6 5.73 0.00 0.75 0.32 0.02 93.19 10:44:01 7 11.52 0.00 0.92 0.32 0.03 87.22 10:45:01 all 14.31 0.00 4.44 4.21 0.05 77.00 10:45:01 0 13.38 0.00 4.19 0.65 0.05 81.73 10:45:01 1 20.42 0.00 5.06 2.49 0.03 71.99 10:45:01 2 9.94 0.00 3.84 0.74 0.05 85.43 10:45:01 3 15.18 0.00 3.93 1.68 0.05 79.16 10:45:01 4 9.93 0.00 3.86 1.09 0.07 85.04 10:45:01 5 9.54 0.00 4.78 14.30 0.07 71.32 10:45:01 6 10.17 0.00 4.34 0.79 0.05 84.66 10:45:01 7 25.96 0.00 5.56 11.89 0.07 56.52 10:46:01 all 24.23 0.00 3.35 6.40 0.08 65.94 10:46:01 0 23.39 0.00 3.36 1.36 0.07 71.83 10:46:01 1 31.73 0.00 3.92 2.01 0.08 62.25 10:46:01 2 20.32 0.00 2.93 1.02 0.07 75.66 10:46:01 3 23.64 0.00 3.15 1.57 0.07 71.57 10:46:01 4 21.00 0.00 2.86 1.10 0.07 74.96 10:46:01 5 19.30 0.00 2.61 11.47 0.08 66.54 10:46:01 6 24.22 0.00 3.14 2.32 0.07 70.25 10:46:01 7 30.24 0.00 4.81 30.47 0.10 34.38 10:47:01 all 4.96 0.00 1.45 2.30 0.06 91.24 10:47:01 0 3.88 0.00 1.50 2.52 0.05 92.04 10:47:01 1 5.73 0.00 1.57 0.77 0.03 91.90 10:47:01 2 3.52 0.00 1.37 6.28 0.05 88.78 10:47:01 3 5.99 0.00 1.71 0.62 0.05 91.64 10:47:01 4 4.59 0.00 1.24 0.25 0.05 93.87 10:47:01 5 5.11 0.00 1.31 0.40 0.05 93.13 10:47:01 6 5.95 0.00 1.25 0.84 0.08 91.87 10:47:01 7 4.92 0.00 1.64 6.73 0.07 86.64 Average: all 12.79 0.00 2.59 4.13 0.05 80.43 Average: 0 11.08 0.00 2.43 1.27 0.05 85.17 Average: 1 15.59 0.00 2.84 1.53 0.05 79.99 Average: 2 10.87 0.00 2.63 2.22 0.05 84.24 Average: 3 14.35 0.00 2.41 1.22 0.05 81.97 Average: 4 11.36 0.00 2.50 4.38 0.05 81.71 Average: 5 9.45 0.00 2.34 9.07 0.06 79.08 Average: 6 11.51 0.00 2.37 1.06 0.05 85.01 Average: 7 18.13 0.00 3.23 12.32 0.07 66.26