---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1172 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 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 1711 27615 0 2839 30018 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:86:5f:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe86:5fba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:84:13:c3 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-1172) 11/18/23 _x86_64_ (8 CPU) 12:02:27 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 78.39 40.69 37.69 1873.95 21637.59 12:05:01 121.58 25.96 95.62 1214.86 29782.90 12:06:01 121.03 6.20 114.83 419.33 32520.89 12:07:01 32.26 1.10 31.16 24.53 34531.18 Average: 88.31 18.49 69.83 883.15 29618.26 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30342808 31707100 2596412 7.88 52344 1633564 1475552 4.34 846112 1488684 66504 12:05:01 29645648 31392320 3293572 10.00 77368 1972420 2148732 6.32 1202448 1792292 142452 12:06:01 27791304 29890196 5147916 15.63 89052 2300588 3387124 9.97 2764140 2053996 17024 12:07:01 28351824 30804904 4587396 13.93 89748 2648552 2160692 6.36 2133288 2116852 88 Average: 29032896 30948630 3906324 11.86 77128 2138781 2293025 6.75 1736497 1862956 56517 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 293.02 211.05 871.82 57.83 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.10 0.10 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 139.93 101.60 1615.48 33.89 0.00 0.00 0.00 0.00 12:05:01 lo 1.20 1.20 0.12 0.12 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 940.57 704.75 4942.77 192.42 0.00 0.00 0.00 0.00 12:06:01 lo 11.36 11.36 3.10 3.10 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 358.22 264.01 483.92 309.90 0.00 0.00 0.00 0.00 12:07:01 lo 1.73 1.73 0.16 0.16 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: ens3 432.96 320.37 1978.62 148.51 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.87 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1172) 11/18/23 _x86_64_ (8 CPU) 12:02:27 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 7.24 0.00 0.62 2.17 0.02 89.95 12:04:01 0 6.19 0.00 0.47 0.33 0.02 92.99 12:04:01 1 3.53 0.00 0.38 0.08 0.00 96.00 12:04:01 2 6.48 0.00 0.38 13.27 0.02 79.85 12:04:01 3 14.84 0.00 0.87 1.47 0.03 82.79 12:04:01 4 15.33 0.00 1.35 1.14 0.03 82.15 12:04:01 5 5.59 0.00 0.32 0.08 0.02 94.00 12:04:01 6 2.72 0.00 0.53 0.60 0.02 96.13 12:04:01 7 3.27 0.00 0.63 0.32 0.02 95.76 12:05:01 all 11.82 0.00 0.79 2.81 0.04 84.55 12:05:01 0 10.15 0.00 0.65 0.17 0.02 89.01 12:05:01 1 4.49 0.00 0.47 0.25 0.02 94.78 12:05:01 2 9.23 0.00 0.89 14.79 0.05 75.05 12:05:01 3 29.43 0.00 1.74 5.05 0.10 63.69 12:05:01 4 9.23 0.00 0.47 0.72 0.03 89.55 12:05:01 5 5.07 0.00 0.28 0.00 0.02 94.63 12:05:01 6 7.12 0.00 0.30 0.32 0.03 92.23 12:05:01 7 19.85 0.00 1.52 1.24 0.05 77.35 12:06:01 all 30.02 0.00 1.71 2.78 0.07 65.42 12:06:01 0 24.18 0.00 0.78 0.02 0.07 74.95 12:06:01 1 32.59 0.00 1.32 1.03 0.07 64.99 12:06:01 2 30.58 0.00 2.61 3.55 0.07 63.18 12:06:01 3 29.04 0.00 2.05 6.28 0.07 62.56 12:06:01 4 26.86 0.00 1.24 1.39 0.07 70.45 12:06:01 5 39.76 0.00 2.05 8.87 0.07 49.26 12:06:01 6 33.71 0.00 1.10 0.87 0.07 64.25 12:06:01 7 23.41 0.00 2.56 0.18 0.08 73.76 12:07:01 all 22.18 0.00 0.65 1.99 0.04 75.14 12:07:01 0 37.58 0.00 0.73 0.00 0.03 61.66 12:07:01 1 28.98 0.00 1.84 1.00 0.05 68.13 12:07:01 2 18.59 0.00 0.75 5.03 0.05 75.57 12:07:01 3 19.19 0.00 0.52 0.00 0.03 80.26 12:07:01 4 27.00 0.00 0.35 0.00 0.05 72.60 12:07:01 5 9.88 0.00 0.47 9.90 0.03 79.72 12:07:01 6 22.72 0.00 0.17 0.00 0.03 77.08 12:07:01 7 13.45 0.00 0.37 0.00 0.03 86.15 Average: all 17.79 0.00 0.94 2.44 0.04 78.79 Average: 0 19.53 0.00 0.66 0.13 0.03 79.65 Average: 1 17.39 0.00 1.00 0.59 0.03 80.98 Average: 2 16.05 0.00 1.14 9.23 0.05 73.54 Average: 3 23.12 0.00 1.29 3.20 0.06 72.33 Average: 4 19.60 0.00 0.85 0.81 0.05 78.69 Average: 5 15.08 0.00 0.78 4.71 0.03 79.40 Average: 6 16.56 0.00 0.53 0.45 0.04 82.43 Average: 7 14.99 0.00 1.27 0.43 0.05 83.26