---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80930 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: 2800.000 BogoMIPS: 5600.00 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 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 880 28062 0 3223 30845 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:51:56:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe51:56d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:93:7e:57 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::42:62ff:fe93:7e57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80930) 11/02/24 _x86_64_ (8 CPU) 03:44:35 LINUX RESTART (8 CPU) 03:45:02 tps rtps wtps bread/s bwrtn/s 03:46:01 395.83 71.96 323.87 4620.81 61943.07 03:47:01 189.84 23.16 166.67 785.20 66226.03 03:48:01 72.64 6.90 65.74 649.78 39670.51 03:49:01 206.98 32.39 174.59 2494.38 21330.71 Average: 215.57 33.44 182.13 2127.20 47231.59 03:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 30138556 31701644 2800664 8.50 70056 1804812 1393868 4.10 872236 1641596 153944 03:47:01 27013116 29056020 5926104 17.99 86844 2249192 4304308 12.66 3634860 1960732 60520 03:48:01 28368380 30707288 4570840 13.88 91136 2533036 2158912 6.35 2145456 2072080 158928 03:49:01 28778604 31625944 4160616 12.63 93372 3034916 1445784 4.25 1461508 2344428 15984 Average: 28574664 30772724 4364556 13.25 85352 2405489 2325718 6.84 2028515 2004709 97344 03:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 ens3 373.40 242.41 1599.98 73.87 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 03:47:01 ens3 573.19 426.50 4810.69 80.25 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:48:01 ens3 548.70 358.13 1041.82 137.20 0.00 0.00 0.00 0.00 03:48:01 docker0 0.47 0.60 0.07 0.06 0.00 0.00 0.00 0.00 03:48:01 lo 19.93 19.93 8.97 8.97 0.00 0.00 0.00 0.00 03:49:01 ens3 468.47 320.65 2449.81 100.80 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 491.43 337.31 2479.14 98.13 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.15 0.02 0.01 0.00 0.00 0.00 0.00 Average: lo 5.69 5.69 2.32 2.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80930) 11/02/24 _x86_64_ (8 CPU) 03:44:35 LINUX RESTART (8 CPU) 03:45:02 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 11.47 0.00 1.19 2.36 0.04 84.94 03:46:01 0 7.32 0.00 1.14 3.84 0.05 87.65 03:46:01 1 5.41 0.00 0.64 0.34 0.02 93.59 03:46:01 2 4.15 0.00 0.51 0.32 0.02 95.00 03:46:01 3 25.57 0.00 1.61 1.15 0.08 71.58 03:46:01 4 9.44 0.00 0.95 8.57 0.03 80.99 03:46:01 5 26.34 0.00 2.10 0.37 0.05 71.14 03:46:01 6 8.48 0.00 0.97 0.27 0.03 90.25 03:46:01 7 4.98 0.00 1.61 4.05 0.03 89.33 03:47:01 all 32.84 0.00 1.24 1.95 0.08 63.90 03:47:01 0 37.52 0.00 1.81 1.12 0.08 59.46 03:47:01 1 31.25 0.00 1.07 4.14 0.08 63.45 03:47:01 2 26.51 0.00 1.94 3.05 0.08 68.42 03:47:01 3 29.27 0.00 1.25 2.77 0.07 66.64 03:47:01 4 23.33 0.00 0.62 2.81 0.07 73.17 03:47:01 5 45.30 0.00 1.42 0.79 0.08 52.40 03:47:01 6 41.08 0.00 0.75 0.49 0.07 57.62 03:47:01 7 28.48 0.00 1.07 0.43 0.05 69.97 03:48:01 all 26.96 0.00 1.45 2.00 0.07 69.52 03:48:01 0 30.45 0.00 1.87 0.22 0.08 67.38 03:48:01 1 21.90 0.00 1.70 1.19 0.07 75.14 03:48:01 2 28.64 0.00 1.73 0.12 0.07 69.45 03:48:01 3 24.70 0.00 1.40 0.00 0.07 73.83 03:48:01 4 28.04 0.00 1.30 0.90 0.08 69.67 03:48:01 5 27.34 0.00 1.16 0.89 0.05 70.57 03:48:01 6 25.50 0.00 1.24 11.66 0.07 61.53 03:48:01 7 29.08 0.00 1.17 1.05 0.07 68.62 03:49:01 all 23.50 0.00 1.15 1.22 0.05 74.08 03:49:01 0 23.53 0.00 1.28 0.10 0.05 75.04 03:49:01 1 27.53 0.00 1.29 2.61 0.05 68.53 03:49:01 2 46.28 0.00 1.86 2.00 0.08 49.77 03:49:01 3 16.76 0.00 1.22 0.07 0.05 81.90 03:49:01 4 21.89 0.00 0.92 2.05 0.05 75.09 03:49:01 5 14.60 0.00 1.07 2.51 0.05 81.77 03:49:01 6 27.49 0.00 0.92 0.03 0.07 71.49 03:49:01 7 9.96 0.00 0.60 0.40 0.03 89.00 Average: all 23.74 0.00 1.26 1.88 0.06 73.07 Average: 0 24.77 0.00 1.53 1.31 0.07 72.33 Average: 1 21.59 0.00 1.18 2.08 0.05 75.11 Average: 2 26.45 0.00 1.51 1.37 0.06 70.60 Average: 3 24.07 0.00 1.37 1.00 0.07 73.49 Average: 4 20.73 0.00 0.95 3.56 0.06 74.70 Average: 5 28.39 0.00 1.44 1.14 0.06 68.98 Average: 6 25.70 0.00 0.97 3.12 0.06 70.15 Average: 7 18.18 0.00 1.11 1.47 0.05 79.19