---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6462 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: 2799.934 BogoMIPS: 5599.86 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 12G 144G 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 832 28034 0 3299 30882 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:f4:20:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fef4:20bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:6e:dd:bc 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::42:53ff:fe6e:ddbc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6462) 06/03/26 _x86_64_ (8 CPU) 12:47:14 LINUX RESTART (8 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 195.19 17.01 178.17 383.53 98305.91 12:50:01 221.89 16.78 205.11 1324.83 37169.43 12:51:01 24.01 5.00 19.01 153.31 2859.79 12:52:01 2.68 0.00 2.68 0.00 50.79 12:53:01 5.30 0.98 4.32 20.80 241.83 Average: 89.47 7.92 81.54 376.50 27489.86 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 29125744 30989844 3813476 11.58 81900 2079988 2201452 6.48 1578024 1917628 213112 12:50:01 28036252 30541212 4902968 14.88 101704 2680056 2821460 8.30 2169456 2357000 744 12:51:01 25656312 28246880 7282908 22.11 103476 2761320 5001912 14.72 4519484 2383588 124 12:52:01 25640672 28231704 7298548 22.16 103520 2761676 5001912 14.72 4533956 2383940 160 12:53:01 26308748 28906516 6630472 20.13 103944 2767532 5037420 14.82 3869384 2384244 876 Average: 26953546 29383231 5985674 18.17 98909 2610114 4012831 11.81 3334061 2285280 43003 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 186.24 145.79 2626.30 25.99 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 docker0 4.62 4.82 0.84 0.73 0.00 0.00 0.00 0.00 12:50:01 ens3 412.65 316.59 5284.11 63.46 0.00 0.00 0.00 0.00 12:50:01 lo 15.74 15.74 2.07 2.07 0.00 0.00 0.00 0.00 12:50:01 veth5c4f4da 0.10 0.37 0.01 0.03 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 150.67 99.98 1176.37 31.55 0.00 0.00 0.00 0.00 12:51:01 lo 3.43 3.43 0.66 0.66 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 2.52 1.78 0.50 3.76 0.00 0.00 0.00 0.00 12:52:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 12.45 9.47 2.97 12.26 0.00 0.00 0.00 0.00 12:53:01 lo 1.72 1.72 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 0.93 0.97 0.17 0.15 0.00 0.00 0.00 0.00 Average: ens3 152.80 114.63 1815.47 27.41 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6462) 06/03/26 _x86_64_ (8 CPU) 12:47:14 LINUX RESTART (8 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 13.60 0.00 0.95 1.55 0.04 83.86 12:49:01 0 16.86 0.00 1.00 0.19 0.03 81.92 12:49:01 1 12.98 0.00 0.90 0.03 0.03 86.05 12:49:01 2 5.36 0.00 0.29 0.03 0.03 94.28 12:49:01 3 14.46 0.00 0.75 6.92 0.05 77.82 12:49:01 4 31.03 0.00 1.87 2.63 0.07 64.40 12:49:01 5 12.12 0.00 0.66 0.19 0.03 87.00 12:49:01 6 7.27 0.00 1.16 0.46 0.08 91.03 12:49:01 7 8.75 0.00 0.97 1.95 0.03 88.30 12:50:01 all 26.20 0.00 2.18 0.76 0.08 70.78 12:50:01 0 14.38 0.00 2.49 1.00 0.08 82.04 12:50:01 1 23.59 0.00 2.39 1.82 0.08 72.12 12:50:01 2 30.64 0.00 1.84 0.23 0.07 67.22 12:50:01 3 34.05 0.00 2.02 0.88 0.08 62.96 12:50:01 4 34.16 0.00 1.94 0.90 0.08 62.91 12:50:01 5 17.29 0.00 1.55 0.24 0.07 80.86 12:50:01 6 24.57 0.00 2.10 0.74 0.07 72.53 12:50:01 7 30.92 0.00 3.09 0.27 0.10 65.62 12:51:01 all 23.47 0.00 0.58 0.03 0.05 75.87 12:51:01 0 18.42 0.00 0.12 0.00 0.03 81.43 12:51:01 1 35.91 0.00 0.97 0.13 0.05 62.94 12:51:01 2 20.04 0.00 0.82 0.02 0.05 79.08 12:51:01 3 30.62 0.00 0.73 0.00 0.07 68.58 12:51:01 4 23.91 0.00 0.68 0.00 0.03 75.38 12:51:01 5 11.89 0.00 0.30 0.02 0.03 87.76 12:51:01 6 22.73 0.00 0.52 0.08 0.07 76.60 12:51:01 7 24.26 0.00 0.48 0.00 0.08 75.18 12:52:01 all 0.75 0.00 0.04 0.00 0.02 99.19 12:52:01 0 1.47 0.00 0.05 0.00 0.00 98.48 12:52:01 1 0.72 0.00 0.02 0.00 0.00 99.27 12:52:01 2 1.20 0.00 0.03 0.00 0.00 98.77 12:52:01 3 0.43 0.00 0.08 0.02 0.03 99.43 12:52:01 4 0.38 0.00 0.03 0.00 0.02 99.57 12:52:01 5 0.30 0.00 0.03 0.00 0.02 99.65 12:52:01 6 0.28 0.00 0.05 0.02 0.03 99.62 12:52:01 7 1.18 0.00 0.02 0.00 0.02 98.78 12:53:01 all 16.18 0.00 0.39 0.02 0.04 83.37 12:53:01 0 21.49 0.00 0.15 0.00 0.03 78.33 12:53:01 1 21.62 0.00 0.17 0.08 0.03 78.10 12:53:01 2 13.89 0.00 0.32 0.00 0.03 85.76 12:53:01 3 9.21 0.00 0.35 0.03 0.05 90.35 12:53:01 4 21.39 0.00 1.12 0.02 0.05 77.43 12:53:01 5 13.83 0.00 0.42 0.00 0.03 85.72 12:53:01 6 15.21 0.00 0.23 0.03 0.05 84.47 12:53:01 7 12.72 0.00 0.33 0.03 0.03 86.88 Average: all 16.03 0.00 0.82 0.47 0.05 82.63 Average: 0 14.51 0.00 0.76 0.24 0.04 84.46 Average: 1 18.97 0.00 0.89 0.42 0.04 79.68 Average: 2 14.24 0.00 0.66 0.06 0.04 85.01 Average: 3 17.77 0.00 0.79 1.55 0.06 79.84 Average: 4 22.13 0.00 1.13 0.70 0.05 75.99 Average: 5 11.07 0.00 0.59 0.09 0.04 88.22 Average: 6 14.02 0.00 0.81 0.26 0.06 84.84 Average: 7 15.56 0.00 0.98 0.45 0.05 82.96