---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2994 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 811 28514 0 2841 30918 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a2:c8:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea2:c8f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:05:6f:da 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-8c-8g-2994) 12/07/23 _x86_64_ (8 CPU) 09:03:41 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 145.38 73.27 72.10 4677.89 49572.27 09:06:01 125.02 16.91 108.11 396.93 20160.21 09:07:01 79.71 3.22 76.49 321.76 17894.17 09:08:01 48.19 0.98 47.21 57.46 23575.40 Average: 99.58 23.59 75.98 1363.43 27799.78 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30238420 31780148 2700800 8.20 65672 1788092 1354080 3.98 790372 1627340 140340 09:06:01 29370556 31148412 3568664 10.83 82536 1995332 2140588 6.30 1453892 1805872 67284 09:07:01 29255368 31686060 3683852 11.18 89264 2626820 1378368 4.06 1141548 2204340 410256 09:08:01 29203764 31659596 3735456 11.34 93752 2647348 1409412 4.15 1179456 2218004 2268 Average: 29517027 31568554 3422193 10.39 82806 2264398 1570612 4.62 1141317 1963889 155037 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 ens3 361.34 217.73 1417.11 60.07 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:06:01 ens3 175.27 137.40 1268.78 33.37 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 ens3 721.04 541.34 3536.26 144.63 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 09:08:01 ens3 89.45 102.63 221.65 1664.37 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 336.79 249.78 1611.02 475.58 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2994) 12/07/23 _x86_64_ (8 CPU) 09:03:41 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 10.40 0.00 1.24 3.65 0.04 84.65 09:05:01 0 8.97 0.00 1.02 0.53 0.03 89.45 09:05:01 1 12.64 0.00 1.19 1.97 0.07 84.13 09:05:01 2 8.37 0.00 1.92 8.19 0.05 81.47 09:05:01 3 4.19 0.00 1.25 1.08 0.02 93.46 09:05:01 4 5.77 0.00 0.38 0.27 0.05 93.53 09:05:01 5 1.80 0.00 0.63 0.38 0.02 97.17 09:05:01 6 28.72 0.00 2.34 16.44 0.07 52.43 09:05:01 7 12.83 0.00 1.25 0.42 0.03 85.46 09:06:01 all 13.25 0.00 0.87 2.29 0.05 83.54 09:06:01 0 20.93 0.00 1.15 0.40 0.05 77.46 09:06:01 1 10.84 0.00 0.69 1.96 0.03 86.49 09:06:01 2 10.78 0.00 0.28 5.27 0.03 83.63 09:06:01 3 11.99 0.00 1.19 3.11 0.05 83.66 09:06:01 4 14.54 0.00 0.22 0.00 0.07 85.18 09:06:01 5 9.59 0.00 1.50 1.28 0.05 87.58 09:06:01 6 4.52 0.00 0.45 4.84 0.03 90.16 09:06:01 7 22.80 0.00 1.39 1.47 0.08 74.26 09:07:01 all 29.01 0.00 1.59 1.29 0.09 68.02 09:07:01 0 27.67 0.00 2.07 0.37 0.07 69.82 09:07:01 1 26.34 0.00 0.85 0.02 0.07 72.73 09:07:01 2 35.72 0.00 0.95 4.69 0.10 58.54 09:07:01 3 33.92 0.00 2.57 2.52 0.10 60.90 09:07:01 4 21.50 0.00 0.67 1.00 0.07 76.76 09:07:01 5 23.08 0.00 1.02 0.27 0.07 75.56 09:07:01 6 18.59 0.00 2.37 0.60 0.10 78.33 09:07:01 7 45.34 0.00 2.23 0.92 0.12 51.39 09:08:01 all 7.41 0.00 0.44 5.58 0.03 86.54 09:08:01 0 0.73 0.00 0.28 0.10 0.02 98.87 09:08:01 1 17.63 0.00 0.53 5.29 0.05 76.50 09:08:01 2 14.78 0.00 0.84 9.59 0.05 74.75 09:08:01 3 2.51 0.00 0.52 26.82 0.03 70.12 09:08:01 4 0.58 0.00 0.28 0.00 0.00 99.13 09:08:01 5 2.42 0.00 0.25 0.08 0.02 97.23 09:08:01 6 1.65 0.00 0.25 0.30 0.00 97.80 09:08:01 7 18.98 0.00 0.52 2.55 0.05 77.90 Average: all 15.01 0.00 1.03 3.21 0.05 80.70 Average: 0 14.56 0.00 1.13 0.35 0.04 83.92 Average: 1 16.86 0.00 0.81 2.31 0.05 79.96 Average: 2 17.41 0.00 1.00 6.93 0.06 74.60 Average: 3 13.13 0.00 1.38 8.38 0.05 77.06 Average: 4 10.59 0.00 0.39 0.32 0.05 88.65 Average: 5 9.20 0.00 0.85 0.50 0.04 89.41 Average: 6 13.37 0.00 1.35 5.54 0.05 79.68 Average: 7 24.97 0.00 1.35 1.34 0.07 72.27