---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-58 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 515 3620 0 3839 7162 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6a:50:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe6a:50f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:36:b7:85 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-58) 04/09/26 _x86_64_ (4 CPU) 06:06:10 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 52.97 6.67 46.31 136.64 6147.24 06:09:01 209.22 120.01 89.20 5456.02 18004.07 06:10:02 125.51 18.18 107.33 1159.08 30136.75 06:11:01 42.13 6.68 35.45 725.57 21471.07 06:12:01 37.64 25.13 12.51 1205.67 6996.43 06:13:01 51.12 4.50 46.63 179.57 2749.28 Average: 86.56 30.26 56.30 1479.18 14231.14 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5742208 7437544 2425220 29.69 52904 1813364 958504 10.40 566480 1668000 151040 06:09:01 5141456 7445696 3025972 37.05 71080 2384312 1031424 11.19 803440 1988792 271288 06:10:02 3568396 6828288 4599032 56.31 105172 3238584 1871556 20.31 1732368 2548636 294416 06:11:01 3937220 7384632 4230208 51.79 112580 3403312 1270492 13.79 1202680 2695496 118348 06:12:01 3514804 7131740 4652624 56.97 125348 3558320 1231296 13.36 1792256 2525720 58788 06:13:01 3748672 7370748 4418756 54.10 127456 3563548 985556 10.69 1592880 2494500 24148 Average: 4275459 7266441 3891969 47.65 99090 2993573 1224805 13.29 1281684 2320191 153005 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 79.25 63.77 923.88 6.75 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 270.54 195.42 872.02 18.65 0.00 0.00 0.00 0.00 06:10:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 ens3 289.70 266.04 1544.16 23.06 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.19 0.15 0.02 0.02 0.00 0.00 0.00 0.00 06:12:01 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 220.33 179.97 2552.12 17.21 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 21.30 19.25 13.14 19.97 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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 147.30 121.11 986.98 14.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-58) 04/09/26 _x86_64_ (4 CPU) 06:06:10 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.96 0.00 1.21 1.94 1.27 75.63 06:08:01 0 9.17 0.00 0.45 0.20 0.70 89.48 06:08:01 1 45.65 0.00 2.67 6.63 1.92 43.14 06:08:01 2 15.92 0.00 0.99 0.15 1.58 81.37 06:08:01 3 9.21 0.00 0.72 0.83 0.83 88.41 06:09:01 all 19.05 1.65 2.67 8.76 1.22 66.65 06:09:01 0 8.11 0.00 1.92 8.38 0.62 80.98 06:09:01 1 23.71 0.60 2.43 9.22 1.10 62.93 06:09:01 2 22.25 5.91 2.93 6.97 1.55 60.39 06:09:01 3 22.11 0.05 3.39 10.48 1.61 62.35 06:10:02 all 52.04 0.00 6.32 0.94 2.87 37.83 06:10:02 0 52.40 0.00 6.19 0.47 2.76 38.19 06:10:02 1 50.52 0.00 5.56 0.60 2.86 40.47 06:10:02 2 51.55 0.00 6.38 0.40 2.96 38.71 06:10:02 3 53.69 0.00 7.18 2.29 2.90 33.95 06:11:01 all 68.03 0.00 11.22 0.30 5.49 14.96 06:11:01 0 63.73 0.00 10.37 0.48 6.54 18.89 06:11:01 1 69.44 0.00 11.20 0.37 4.92 14.07 06:11:01 2 70.58 0.00 11.68 0.22 5.43 12.09 06:11:01 3 68.38 0.00 11.61 0.14 5.10 14.78 06:12:01 all 28.57 0.00 3.70 0.73 2.85 64.14 06:12:01 0 30.47 0.00 3.87 1.78 2.96 60.92 06:12:01 1 28.62 0.00 3.94 0.23 3.00 64.21 06:12:01 2 31.55 0.00 3.27 0.18 2.81 62.19 06:12:01 3 23.67 0.00 3.71 0.75 2.64 69.23 06:13:01 all 27.88 0.00 1.33 1.37 1.74 67.68 06:13:01 0 18.03 0.00 1.29 0.46 1.70 78.51 06:13:01 1 43.37 0.00 1.81 3.18 1.78 49.86 06:13:01 2 35.99 0.00 1.52 0.13 2.14 60.22 06:13:01 3 14.20 0.00 0.73 1.71 1.31 82.05 Average: all 35.80 0.27 4.38 2.35 2.56 54.63 Average: 0 30.19 0.00 3.99 1.96 2.53 61.33 Average: 1 43.47 0.10 4.58 3.38 2.59 45.88 Average: 2 37.82 0.99 4.43 1.34 2.73 52.69 Average: 3 31.74 0.01 4.53 2.70 2.39 58.62