---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5569 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 145G 7% / 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 1943 27378 0 2845 29786 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:dd:25:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fedd:258c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:3d:9a:a1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5569) 12/16/23 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 110.78 35.59 75.19 1683.45 19721.51 12:05:01 148.21 16.36 131.84 585.77 32455.92 12:06:01 40.31 3.58 36.73 98.92 20481.79 12:07:01 42.37 0.83 41.54 87.04 27554.82 Average: 85.42 14.09 71.32 613.77 25053.61 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30101588 31712624 2837632 8.61 70588 1850912 1424304 4.19 859416 1685740 175908 12:05:01 28874748 30901180 4064472 12.34 85864 2234452 2283104 6.72 1706928 2029068 16548 12:06:01 28002992 30561888 4936228 14.99 90048 2753072 2311268 6.80 2473328 2117940 321360 12:07:01 28010676 30485744 4928544 14.96 94880 2664856 2460468 7.24 2457968 2124976 31728 Average: 28747501 30915359 4191719 12.73 85345 2375823 2119786 6.24 1874410 1989431 136386 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 67.37 45.59 985.65 9.52 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 398.63 340.39 4794.99 53.17 0.00 0.00 0.00 0.00 12:06:01 lo 12.81 12.81 3.22 3.22 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1168.57 701.27 1529.30 265.33 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 84.74 45.38 76.19 241.65 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.88 0.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 429.81 283.15 1846.46 142.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5569) 12/16/23 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.30 0.00 0.79 1.91 0.03 86.97 12:04:01 0 18.48 0.00 1.22 1.07 0.05 79.19 12:04:01 1 6.64 0.00 0.57 1.22 0.05 91.52 12:04:01 2 19.90 0.00 1.28 0.80 0.03 77.98 12:04:01 3 27.48 0.00 1.73 2.82 0.05 67.92 12:04:01 4 7.92 0.00 0.65 0.28 0.02 91.13 12:04:01 5 0.48 0.00 0.25 8.60 0.02 90.65 12:04:01 6 0.65 0.00 0.30 0.37 0.02 98.67 12:04:01 7 0.82 0.00 0.32 0.15 0.02 98.70 12:05:01 all 13.86 0.00 0.95 1.98 0.05 83.17 12:05:01 0 20.88 0.00 1.60 2.49 0.07 74.97 12:05:01 1 11.15 0.00 1.00 4.02 0.05 83.77 12:05:01 2 17.81 0.00 0.82 0.05 0.05 81.28 12:05:01 3 12.20 0.00 0.67 0.78 0.05 86.30 12:05:01 4 19.02 0.00 1.08 0.57 0.05 79.28 12:05:01 5 11.61 0.00 0.87 7.16 0.07 80.29 12:05:01 6 7.76 0.00 0.58 0.67 0.03 90.96 12:05:01 7 10.43 0.00 0.92 0.10 0.03 88.51 12:06:01 all 40.62 0.00 1.71 0.43 0.07 57.18 12:06:01 0 39.65 0.00 1.29 0.12 0.07 58.88 12:06:01 1 48.77 0.00 1.45 0.40 0.07 49.31 12:06:01 2 42.55 0.00 1.10 0.02 0.07 56.27 12:06:01 3 28.73 0.00 1.59 1.56 0.07 68.06 12:06:01 4 28.06 0.00 2.11 0.47 0.07 69.29 12:06:01 5 48.34 0.00 2.13 0.17 0.07 49.30 12:06:01 6 44.95 0.00 1.76 0.67 0.07 52.55 12:06:01 7 43.93 0.00 2.22 0.02 0.07 53.76 12:07:01 all 9.03 0.00 0.45 1.21 0.02 89.28 12:07:01 0 1.53 0.00 0.40 6.19 0.00 91.88 12:07:01 1 24.17 0.00 1.20 0.32 0.03 74.28 12:07:01 2 9.79 0.00 0.33 0.05 0.02 89.81 12:07:01 3 13.23 0.00 0.38 1.49 0.03 84.86 12:07:01 4 3.61 0.00 0.30 0.10 0.03 95.96 12:07:01 5 8.32 0.00 0.43 0.18 0.02 91.04 12:07:01 6 7.84 0.00 0.37 1.37 0.03 90.39 12:07:01 7 3.70 0.00 0.22 0.02 0.02 96.05 Average: all 18.44 0.00 0.97 1.38 0.04 79.16 Average: 0 20.12 0.00 1.13 2.47 0.05 76.24 Average: 1 22.71 0.00 1.06 1.49 0.05 74.70 Average: 2 22.51 0.00 0.88 0.23 0.04 76.33 Average: 3 20.40 0.00 1.09 1.66 0.05 76.79 Average: 4 14.65 0.00 1.03 0.35 0.04 83.92 Average: 5 17.17 0.00 0.92 4.03 0.04 77.84 Average: 6 15.26 0.00 0.75 0.77 0.04 83.18 Average: 7 14.71 0.00 0.92 0.07 0.03 84.27