---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18134 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 142G 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 883 25798 0 5485 30828 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:a5:35:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fea5:358b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:20:8d:e9 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::42:41ff:fe20:8de9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18134) 09/05/26 _x86_64_ (8 CPU) 14:40:26 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 298.88 23.60 275.29 792.40 95144.81 14:43:01 166.61 20.00 146.61 665.89 45798.77 14:44:01 19.29 0.85 18.44 26.26 9286.24 14:45:01 129.68 2.87 126.81 417.53 54934.84 14:46:01 505.40 0.38 505.02 6.13 54170.70 14:47:01 126.66 0.10 126.56 12.26 43963.21 Average: 207.75 7.97 199.78 320.07 50548.62 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29951164 31741512 2988056 9.07 77148 2013616 1372928 4.04 809868 1869568 274688 14:43:01 27733952 29908452 5205268 15.80 89980 2372208 3411564 10.04 2715180 2151112 17280 14:44:01 28115828 30805224 4823392 14.64 91256 2878204 2081528 6.12 2031556 2439012 251268 14:45:01 27261536 30630784 5677684 17.24 109348 3488816 2323880 6.84 2510924 2761112 12480 14:46:01 26496840 30720904 6442380 19.56 204488 4171832 2167328 6.38 2621072 3310936 364 14:47:01 25856508 30645904 7082712 21.50 208368 4721456 2226368 6.55 2744588 3815904 640 Average: 27569305 30742130 5369915 16.30 130098 3274355 2263933 6.66 2238865 2724607 92787 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 196.57 132.48 1639.24 28.89 0.00 0.00 0.00 0.00 14:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 708.05 519.05 5395.85 103.85 0.00 0.00 0.00 0.00 14:44:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 215.69 121.43 619.10 48.81 0.00 0.00 0.00 0.00 14:45:01 lo 6.53 6.53 0.70 0.70 0.00 0.00 0.00 0.00 14:45:01 docker0 36.66 60.39 3.12 233.64 0.00 0.00 0.00 0.00 14:45:01 veth89a32bc 13.13 23.83 1.98 139.87 0.00 0.00 0.00 0.01 14:45:01 ens3 792.98 622.28 2064.34 3804.01 0.00 0.00 0.00 0.00 14:46:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 14:46:01 docker0 207.47 279.70 26.71 1450.20 0.00 0.00 0.00 0.00 14:46:01 ens3 369.39 260.31 2337.35 42.75 0.00 0.00 0.00 0.00 14:47:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 14:47:01 docker0 3.57 9.67 0.25 91.95 0.00 0.00 0.00 0.00 14:47:01 ens3 608.37 603.28 1118.24 3816.57 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 41.28 58.29 5.01 295.96 0.00 0.00 0.00 0.00 Average: ens3 481.83 376.46 2195.64 1307.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18134) 09/05/26 _x86_64_ (8 CPU) 14:40:26 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 9.21 0.00 0.81 2.14 0.00 87.83 14:42:01 0 20.62 0.00 1.17 0.22 0.00 77.99 14:42:01 1 15.28 0.00 1.35 0.22 0.02 83.14 14:42:01 2 2.03 0.00 0.27 0.07 0.00 97.63 14:42:01 3 0.58 0.00 0.17 0.15 0.00 99.10 14:42:01 4 0.82 0.00 0.32 0.40 0.00 98.46 14:42:01 5 5.92 0.00 1.31 12.80 0.00 79.98 14:42:01 6 21.47 0.00 1.43 0.82 0.00 76.28 14:42:01 7 6.88 0.00 0.53 2.52 0.00 90.06 14:43:01 all 20.17 0.00 1.43 0.47 0.01 77.92 14:43:01 0 15.57 0.00 1.00 0.02 0.02 83.39 14:43:01 1 19.32 0.00 1.10 0.07 0.00 79.51 14:43:01 2 22.54 0.00 0.40 0.10 0.00 76.96 14:43:01 3 29.00 0.00 2.16 0.39 0.00 68.45 14:43:01 4 8.75 0.00 0.65 0.63 0.00 89.98 14:43:01 5 21.19 0.00 1.59 2.03 0.03 75.16 14:43:01 6 24.40 0.00 1.12 0.13 0.02 74.33 14:43:01 7 20.74 0.00 3.40 0.38 0.02 75.46 14:44:01 all 12.10 0.00 0.67 0.06 0.01 87.16 14:44:01 0 11.83 0.00 0.75 0.00 0.00 87.42 14:44:01 1 21.92 0.00 1.30 0.32 0.02 76.44 14:44:01 2 13.85 0.00 0.52 0.00 0.02 85.62 14:44:01 3 9.65 0.00 1.05 0.03 0.02 89.26 14:44:01 4 6.83 0.00 0.45 0.00 0.00 92.72 14:44:01 5 14.57 0.00 0.30 0.10 0.02 85.01 14:44:01 6 12.69 0.00 0.62 0.07 0.00 86.63 14:44:01 7 5.49 0.00 0.37 0.02 0.00 94.13 14:45:01 all 10.61 0.00 2.37 0.61 0.01 86.40 14:45:01 0 9.59 0.00 1.89 0.15 0.02 88.35 14:45:01 1 7.94 0.00 2.90 0.03 0.00 89.13 14:45:01 2 12.63 0.00 1.80 0.07 0.02 85.48 14:45:01 3 11.91 0.00 2.79 1.34 0.00 83.96 14:45:01 4 5.02 0.00 2.16 0.87 0.02 91.94 14:45:01 5 7.99 0.00 2.52 2.17 0.02 87.31 14:45:01 6 12.92 0.00 2.00 0.25 0.00 84.83 14:45:01 7 16.89 0.00 2.96 0.03 0.02 80.10 14:46:01 all 16.67 0.00 5.09 0.74 0.02 77.49 14:46:01 0 8.70 0.00 2.86 0.13 0.00 88.31 14:46:01 1 13.83 0.00 4.31 0.19 0.00 81.68 14:46:01 2 22.59 0.00 7.17 0.15 0.02 70.07 14:46:01 3 19.62 0.00 5.96 0.39 0.02 74.02 14:46:01 4 8.80 0.00 1.89 0.15 0.00 89.17 14:46:01 5 23.80 0.00 5.31 1.70 0.03 69.17 14:46:01 6 17.24 0.00 5.35 0.17 0.03 77.21 14:46:01 7 18.95 0.00 7.87 3.10 0.02 70.07 14:47:01 all 15.65 0.00 1.91 0.47 0.01 81.96 14:47:01 0 16.09 0.00 1.91 0.07 0.02 81.92 14:47:01 1 28.47 0.00 2.92 0.45 0.03 68.13 14:47:01 2 10.22 0.00 1.25 0.84 0.00 87.69 14:47:01 3 20.40 0.00 1.71 0.03 0.02 77.85 14:47:01 4 14.19 0.00 1.95 0.08 0.00 83.77 14:47:01 5 6.80 0.00 1.09 1.21 0.00 90.90 14:47:01 6 13.57 0.00 2.16 0.07 0.00 84.20 14:47:01 7 15.47 0.00 2.29 0.98 0.00 81.26 Average: all 14.07 0.00 2.04 0.75 0.01 83.13 Average: 0 13.74 0.00 1.59 0.10 0.01 84.56 Average: 1 17.80 0.00 2.31 0.21 0.01 79.67 Average: 2 13.96 0.00 1.89 0.20 0.01 83.93 Average: 3 15.17 0.00 2.30 0.39 0.01 82.13 Average: 4 7.41 0.00 1.23 0.36 0.00 91.00 Average: 5 13.38 0.00 2.02 3.33 0.02 81.26 Average: 6 17.05 0.00 2.11 0.25 0.01 80.58 Average: 7 14.06 0.00 2.89 1.17 0.01 81.88