---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3568 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 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 867 28043 0 3255 30849 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:53:64:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe53:640f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:be:f0:33 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::42:3bff:febe:f033/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3568) 04/04/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 366.46 39.09 327.36 1114.75 109145.81 03:30:01 132.18 7.48 124.70 244.63 23471.69 03:31:01 16.78 0.38 16.40 41.73 1902.08 03:32:01 84.65 3.50 81.15 465.52 20674.82 03:33:01 96.48 0.35 96.13 19.59 22524.36 Average: 139.31 10.16 129.15 377.23 35543.32 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30029196 31760324 2910016 8.83 78432 1956288 1355740 3.99 798320 1804536 305888 03:30:01 28294356 30290544 4644856 14.10 89736 2200064 3275468 9.64 2334476 1979148 9916 03:31:01 28157684 30204204 4781528 14.52 93016 2244172 3274064 9.63 2458496 1985836 8172 03:32:01 27679692 30262028 5259520 15.97 100260 2760688 2705552 7.96 2488168 2403584 3764 03:33:01 28716256 31575556 4222956 12.82 106672 3024756 1506572 4.43 1186628 2655928 17784 Average: 28575437 30818531 4363775 13.25 93623 2437194 2423479 7.13 1853218 2165806 69105 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 ens3 231.79 149.01 1889.87 43.70 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 506.08 378.29 3763.98 83.52 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 467.14 317.33 589.26 110.87 0.00 0.00 0.00 0.00 03:32:01 docker0 3.48 6.03 0.20 77.95 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 ens3 442.38 287.67 1653.54 97.08 0.00 0.00 0.00 0.00 03:33:01 docker0 1.52 2.80 0.09 39.86 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 ens3 213.61 162.08 105.72 51.59 0.00 0.00 0.00 0.00 Average: docker0 1.00 1.77 0.06 23.56 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 372.20 258.87 1600.42 77.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3568) 04/04/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.01 0.00 1.03 2.40 0.04 86.53 03:29:01 0 1.13 0.00 0.35 0.12 0.02 98.38 03:29:01 1 11.55 0.00 0.97 2.61 0.07 84.81 03:29:01 2 7.01 0.00 0.62 7.29 0.07 85.02 03:29:01 3 21.91 0.00 2.02 1.02 0.05 75.00 03:29:01 4 20.48 0.00 1.32 0.38 0.03 77.79 03:29:01 5 3.54 0.00 1.57 3.54 0.02 91.33 03:29:01 6 3.78 0.00 0.30 0.03 0.02 95.87 03:29:01 7 10.67 0.00 1.07 4.26 0.02 83.99 03:30:01 all 27.40 0.00 1.21 0.32 0.06 71.00 03:30:01 0 21.46 0.00 0.97 0.05 0.07 77.45 03:30:01 1 26.37 0.00 1.57 0.57 0.07 71.42 03:30:01 2 36.90 0.00 0.83 0.48 0.07 61.71 03:30:01 3 37.73 0.00 1.17 0.15 0.07 60.89 03:30:01 4 29.45 0.00 1.92 0.08 0.08 68.46 03:30:01 5 26.15 0.00 1.32 1.24 0.05 71.24 03:30:01 6 17.47 0.00 1.06 0.00 0.07 81.41 03:30:01 7 23.82 0.00 0.82 0.00 0.07 75.29 03:31:01 all 40.87 0.00 1.04 0.01 0.07 58.01 03:31:01 0 35.57 0.00 1.02 0.00 0.05 63.36 03:31:01 1 33.53 0.00 1.03 0.03 0.07 65.33 03:31:01 2 66.91 0.00 1.40 0.02 0.08 31.58 03:31:01 3 29.46 0.00 0.94 0.02 0.07 69.52 03:31:01 4 42.93 0.00 1.40 0.02 0.07 55.58 03:31:01 5 40.33 0.00 0.85 0.00 0.07 58.75 03:31:01 6 35.05 0.00 1.00 0.03 0.08 63.83 03:31:01 7 43.25 0.00 0.68 0.00 0.07 56.00 03:32:01 all 25.49 0.00 1.86 0.35 0.08 72.23 03:32:01 0 23.84 0.00 1.97 0.15 0.07 73.97 03:32:01 1 25.95 0.00 1.77 0.74 0.07 71.47 03:32:01 2 24.69 0.00 2.08 0.47 0.07 72.69 03:32:01 3 14.93 0.00 1.26 0.08 0.07 83.67 03:32:01 4 14.73 0.00 1.96 1.09 0.08 82.14 03:32:01 5 30.57 0.00 1.84 0.05 0.08 67.45 03:32:01 6 45.56 0.00 2.06 0.05 0.08 52.24 03:32:01 7 23.67 0.00 1.91 0.17 0.07 74.19 03:33:01 all 18.67 0.00 1.88 2.69 0.06 76.69 03:33:01 0 21.86 0.00 2.04 0.20 0.07 75.83 03:33:01 1 22.34 0.00 2.13 0.02 0.07 75.45 03:33:01 2 19.39 0.00 1.85 0.84 0.07 77.86 03:33:01 3 16.97 0.00 1.31 14.42 0.08 67.22 03:33:01 4 13.85 0.00 1.46 4.71 0.08 79.89 03:33:01 5 12.89 0.00 1.53 0.64 0.05 84.89 03:33:01 6 21.49 0.00 1.84 0.70 0.07 75.89 03:33:01 7 20.51 0.00 2.91 0.00 0.05 76.53 Average: all 24.49 0.00 1.40 1.15 0.06 72.89 Average: 0 20.77 0.00 1.27 0.10 0.05 77.80 Average: 1 23.95 0.00 1.49 0.79 0.07 73.69 Average: 2 31.00 0.00 1.36 1.82 0.07 65.76 Average: 3 24.21 0.00 1.34 3.13 0.07 71.25 Average: 4 24.30 0.00 1.61 1.25 0.07 72.76 Average: 5 22.71 0.00 1.42 1.09 0.05 74.72 Average: 6 24.62 0.00 1.25 0.16 0.06 73.91 Average: 7 24.39 0.00 1.48 0.89 0.05 73.20