---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2828 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 12G 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 842 27733 0 3590 30868 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:20:60:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe20:60e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:7a:b8:9a 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-2828) 12/06/23 _x86_64_ (8 CPU) 16:34:02 LINUX RESTART (8 CPU) 16:35:02 tps rtps wtps bread/s bwrtn/s 16:36:01 108.98 14.04 94.94 993.77 30782.25 16:37:01 116.13 23.05 93.08 2762.47 30559.84 16:38:01 258.66 13.46 245.19 826.63 69994.28 16:39:01 52.74 1.40 51.34 115.45 23368.44 Average: 134.23 12.98 121.24 1175.31 38708.23 16:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 29960948 31674652 2978272 9.04 75552 1941760 1426268 4.20 918024 1758300 144132 16:37:01 28659668 31658592 4279552 12.99 102852 3164956 1493944 4.40 998336 2903340 1080684 16:38:01 25674448 29126548 7264772 22.06 111588 3491012 7918852 23.30 3647432 3179964 1360 16:39:01 28428708 31630536 4510512 13.69 114368 3349908 1438148 4.23 1176444 2937396 44164 Average: 28180943 31022582 4758277 14.45 101090 2986909 3069303 9.03 1685059 2694750 317585 16:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 16:36:01 ens3 56.18 34.18 1058.83 6.52 0.00 0.00 0.00 0.00 16:37:01 br-3802b9710f02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 lo 8.47 8.47 0.78 0.78 0.00 0.00 0.00 0.00 16:37:01 ens3 302.80 184.94 8192.07 17.38 0.00 0.00 0.00 0.00 16:38:01 vethb1010ed 64.64 52.57 19.27 65.20 0.00 0.00 0.00 0.01 16:38:01 br-3802b9710f02 1.02 1.12 0.50 0.57 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 vetha8df2d2 48.18 41.91 19.54 41.16 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 22.13 22.13 3.01 3.01 0.00 0.00 0.00 0.00 16:39:01 ens3 922.63 581.29 12760.22 122.16 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: lo 4.38 4.38 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 132.68 83.89 2965.76 13.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2828) 12/06/23 _x86_64_ (8 CPU) 16:34:02 LINUX RESTART (8 CPU) 16:35:02 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 8.50 0.00 0.71 3.94 0.03 86.82 16:36:01 0 0.54 0.00 0.29 0.37 0.02 98.78 16:36:01 1 19.31 0.00 1.18 0.85 0.03 78.63 16:36:01 2 14.05 0.00 1.07 2.30 0.05 82.53 16:36:01 3 2.42 0.00 0.36 20.03 0.05 77.15 16:36:01 4 26.19 0.00 1.71 1.59 0.03 70.48 16:36:01 5 3.23 0.00 0.53 3.67 0.02 92.56 16:36:01 6 1.12 0.00 0.30 0.63 0.00 97.95 16:36:01 7 1.14 0.00 0.25 2.17 0.03 96.41 16:37:01 all 10.06 0.00 2.16 3.93 0.04 83.81 16:37:01 0 4.08 0.00 1.42 1.10 0.05 93.35 16:37:01 1 14.27 0.00 2.85 7.76 0.05 75.08 16:37:01 2 4.57 0.00 1.63 9.10 0.03 84.66 16:37:01 3 16.66 0.00 2.55 10.81 0.07 69.91 16:37:01 4 7.96 0.00 1.49 0.13 0.03 90.38 16:37:01 5 4.97 0.00 2.53 0.12 0.02 92.37 16:37:01 6 9.32 0.00 2.36 0.62 0.03 87.67 16:37:01 7 18.75 0.00 2.39 1.82 0.05 76.98 16:38:01 all 29.55 0.00 3.88 4.46 0.08 62.04 16:38:01 0 26.13 0.00 3.61 1.43 0.07 68.77 16:38:01 1 31.79 0.00 3.97 9.82 0.08 54.33 16:38:01 2 28.67 0.00 4.70 0.72 0.07 65.84 16:38:01 3 31.10 0.00 3.73 0.27 0.08 64.81 16:38:01 4 31.34 0.00 4.82 20.92 0.08 42.83 16:38:01 5 33.56 0.00 3.87 0.37 0.08 62.12 16:38:01 6 25.05 0.00 3.46 0.77 0.08 70.63 16:38:01 7 28.74 0.00 2.86 1.53 0.08 66.79 16:39:01 all 4.58 0.00 0.71 1.51 0.03 93.17 16:39:01 0 2.22 0.00 0.53 0.12 0.02 97.11 16:39:01 1 1.92 0.00 0.73 0.12 0.03 97.20 16:39:01 2 9.89 0.00 1.20 8.08 0.03 80.79 16:39:01 3 3.53 0.00 0.70 0.05 0.03 95.68 16:39:01 4 0.95 0.00 0.42 2.52 0.02 96.09 16:39:01 5 4.24 0.00 0.63 0.15 0.03 94.94 16:39:01 6 2.62 0.00 0.81 0.78 0.02 95.77 16:39:01 7 11.29 0.00 0.69 0.23 0.03 87.75 Average: all 13.17 0.00 1.87 3.46 0.05 81.46 Average: 0 8.23 0.00 1.46 0.76 0.04 89.52 Average: 1 16.78 0.00 2.18 4.64 0.05 76.34 Average: 2 14.29 0.00 2.15 5.06 0.05 78.45 Average: 3 13.45 0.00 1.84 7.73 0.06 76.92 Average: 4 16.55 0.00 2.11 6.28 0.04 75.02 Average: 5 11.52 0.00 1.89 1.07 0.04 85.48 Average: 6 9.54 0.00 1.74 0.70 0.03 87.99 Average: 7 15.04 0.00 1.55 1.43 0.05 81.92