---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4863 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: 2799.996 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 11G 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 885 28022 0 3258 30832 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:e7:36:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fee7:369d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:47:ef:e4 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::42:27ff:fe47:efe4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4863) 04/09/26 _x86_64_ (8 CPU) 09:57:37 LINUX RESTART (8 CPU) 09:58:02 tps rtps wtps bread/s bwrtn/s 09:59:01 384.39 58.18 326.22 3675.58 55318.49 10:00:01 172.59 21.05 151.54 510.98 62196.83 10:01:01 49.09 1.00 48.09 57.06 47142.14 10:02:01 71.22 3.30 67.92 464.59 19830.29 10:03:01 110.30 0.23 110.06 14.53 26550.48 Average: 156.76 16.61 140.15 935.38 42163.28 09:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 30024072 31637632 2915148 8.85 74084 1848260 1426192 4.20 923356 1698020 207904 10:00:01 28863672 30810036 4075548 12.37 87200 2155012 2316960 6.82 1807424 1946972 5588 10:01:01 27560780 29587396 5378440 16.33 91252 2227172 3633668 10.69 3075760 1968380 7512 10:02:01 27805456 30190268 5133764 15.59 97960 2569296 3242592 9.54 2546260 2232704 364 10:03:01 27369044 30251316 5570176 16.91 105076 3050584 2736916 8.05 2508648 2686300 26500 Average: 28324605 30495330 4614615 14.01 91114 2370065 2671266 7.86 2172290 2106475 49574 09:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 ens3 366.70 249.60 1906.46 80.05 0.00 0.00 0.00 0.00 09:59:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 496.48 339.96 3692.63 73.51 0.00 0.00 0.00 0.00 10:00:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 894.55 480.49 1175.03 182.91 0.00 0.00 0.00 0.00 10:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 616.75 355.67 1728.75 111.52 0.00 0.00 0.00 0.00 10:02:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:02:01 docker0 1.50 3.83 0.13 61.09 0.00 0.00 0.00 0.00 10:03:01 ens3 618.34 336.67 409.82 117.32 0.00 0.00 0.00 0.00 10:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 docker0 3.03 6.46 0.27 123.60 0.00 0.00 0.00 0.00 Average: ens3 599.34 352.82 1782.08 113.17 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.91 2.07 0.08 37.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4863) 04/09/26 _x86_64_ (8 CPU) 09:57:37 LINUX RESTART (8 CPU) 09:58:02 CPU %user %nice %system %iowait %steal %idle 09:59:01 all 11.32 0.00 1.11 2.10 0.04 85.43 09:59:01 0 9.27 0.00 0.90 0.63 0.05 89.16 09:59:01 1 19.99 0.00 2.02 4.06 0.05 73.88 09:59:01 2 4.31 0.00 0.70 7.08 0.02 87.90 09:59:01 3 5.03 0.00 0.66 0.29 0.02 94.00 09:59:01 4 21.80 0.00 1.56 0.61 0.05 75.97 09:59:01 5 19.21 0.00 1.88 2.65 0.03 76.23 09:59:01 6 7.49 0.00 0.46 0.37 0.03 91.64 09:59:01 7 3.46 0.00 0.68 1.11 0.05 94.70 10:00:01 all 22.22 0.00 2.13 0.77 0.08 74.80 10:00:01 0 24.05 0.00 2.07 0.18 0.08 73.62 10:00:01 1 21.74 0.00 2.20 0.23 0.08 75.75 10:00:01 2 20.32 0.00 2.69 3.78 0.08 73.12 10:00:01 3 26.52 0.00 1.57 0.49 0.08 71.34 10:00:01 4 22.30 0.00 1.91 0.75 0.08 74.95 10:00:01 5 15.82 0.00 2.86 0.15 0.07 81.11 10:00:01 6 21.85 0.00 1.51 0.10 0.07 76.48 10:00:01 7 25.16 0.00 2.29 0.50 0.10 71.95 10:01:01 all 41.71 0.00 1.07 0.41 0.11 56.70 10:01:01 0 39.36 0.00 1.10 0.00 0.10 59.44 10:01:01 1 43.24 0.00 1.24 0.00 0.08 55.43 10:01:01 2 26.09 0.00 1.04 3.21 0.08 69.59 10:01:01 3 59.97 0.00 1.20 0.02 0.15 38.66 10:01:01 4 41.36 0.00 0.77 0.02 0.08 57.77 10:01:01 5 44.91 0.00 0.84 0.02 0.12 54.12 10:01:01 6 38.06 0.00 1.05 0.00 0.10 60.78 10:01:01 7 40.68 0.00 1.36 0.03 0.10 57.83 10:02:01 all 27.95 0.00 1.60 0.50 0.10 69.86 10:02:01 0 24.03 0.00 1.74 0.03 0.10 74.10 10:02:01 1 17.62 0.00 1.84 0.17 0.10 80.28 10:02:01 2 26.38 0.00 1.44 1.84 0.10 70.24 10:02:01 3 54.60 0.00 2.01 0.08 0.15 43.15 10:02:01 4 27.46 0.00 1.46 0.05 0.10 70.94 10:02:01 5 31.62 0.00 1.22 0.10 0.08 66.97 10:02:01 6 18.71 0.00 1.32 0.07 0.10 79.80 10:02:01 7 23.30 0.00 1.73 1.63 0.10 73.24 10:03:01 all 25.49 0.00 2.23 0.63 0.10 71.55 10:03:01 0 25.13 0.00 2.99 0.07 0.10 71.71 10:03:01 1 17.05 0.00 1.74 2.19 0.08 78.94 10:03:01 2 23.13 0.00 2.34 1.66 0.08 72.79 10:03:01 3 26.77 0.00 1.89 0.07 0.10 71.17 10:03:01 4 27.68 0.00 1.88 0.10 0.12 70.22 10:03:01 5 30.31 0.00 2.24 0.30 0.10 67.05 10:03:01 6 24.29 0.00 2.45 0.30 0.10 72.86 10:03:01 7 29.55 0.00 2.30 0.39 0.12 67.64 Average: all 25.78 0.00 1.63 0.88 0.09 71.63 Average: 0 24.41 0.00 1.76 0.18 0.09 73.56 Average: 1 23.93 0.00 1.81 1.32 0.08 72.87 Average: 2 20.09 0.00 1.64 3.51 0.07 74.69 Average: 3 34.66 0.00 1.47 0.19 0.10 63.58 Average: 4 28.14 0.00 1.52 0.31 0.09 69.95 Average: 5 28.38 0.00 1.81 0.64 0.08 69.09 Average: 6 22.12 0.00 1.36 0.17 0.08 76.27 Average: 7 24.50 0.00 1.67 0.73 0.09 73.00