---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14875 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 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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: 7975 520 1999 0 5455 7156 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:6b:a0:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe6b:a0f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:20:15:50 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-14875) 10/11/26 _x86_64_ (4 CPU) 10:05:05 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 119.76 18.31 101.45 2470.92 33034.36 10:08:01 285.79 0.67 285.12 25.20 104886.12 10:09:01 610.65 0.53 610.11 11.06 18769.94 10:10:02 574.46 0.00 574.46 0.00 23674.51 10:11:01 144.40 0.14 144.26 17.35 6480.66 10:12:01 25.64 3.17 22.48 487.70 957.81 Average: 293.86 3.81 290.05 503.38 31368.63 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 4549652 7387500 3617768 44.30 68208 2910396 1188716 12.90 638532 2724512 386800 10:08:01 2522504 7300188 5644916 69.12 131324 4618860 1368760 14.85 846804 4364524 2396 10:09:01 2259612 7289388 5907808 72.33 168540 4786896 1406720 15.26 892300 4532400 3512 10:10:02 2013592 7292444 6153828 75.35 186460 4977464 1392336 15.11 907712 4720828 14676 10:11:01 2120528 7390124 6046892 74.04 188908 4969056 1089664 11.82 1280740 4249284 76 10:12:01 2043436 7323152 6123984 74.98 189324 4991736 1070556 11.62 1457248 4162336 25380 Average: 2584887 7330466 5582533 68.35 155461 4542401 1252792 13.59 1003889 4125647 72140 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 ens3 490.48 344.43 12784.93 29.83 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 318.80 222.46 3862.80 16.80 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 1.17 1.23 0.21 0.22 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:02 ens3 7.41 7.08 1.56 1.89 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 3.66 3.66 0.32 0.32 0.00 0.00 0.00 0.00 10:11:01 ens3 165.29 278.00 36.00 2055.82 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:12:01 ens3 59.75 92.70 16.42 603.98 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 173.83 157.31 2791.15 446.95 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14875) 10/11/26 _x86_64_ (4 CPU) 10:05:05 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 20.38 0.00 2.15 2.87 0.06 74.53 10:07:01 0 4.94 0.00 1.75 8.27 0.05 84.98 10:07:01 1 39.02 0.00 2.82 1.50 0.07 56.58 10:07:01 2 33.85 0.00 3.00 0.77 0.08 62.30 10:07:01 3 3.87 0.00 1.03 0.93 0.03 94.13 10:08:01 all 17.06 0.00 7.00 7.55 0.10 68.29 10:08:01 0 15.76 0.00 7.27 7.31 0.08 69.58 10:08:01 1 16.59 0.00 8.22 11.43 0.10 63.66 10:08:01 2 18.56 0.00 6.37 7.14 0.14 67.78 10:08:01 3 17.35 0.00 6.16 4.28 0.07 72.14 10:09:01 all 0.96 0.00 1.92 22.41 0.08 74.63 10:09:01 0 0.75 0.00 0.97 6.96 0.03 91.28 10:09:01 1 0.69 0.00 2.21 30.69 0.08 66.33 10:09:01 2 1.45 0.00 3.73 34.43 0.15 60.23 10:09:01 3 0.94 0.00 0.79 17.70 0.08 80.49 10:10:02 all 3.21 0.00 2.92 19.68 0.08 74.11 10:10:02 0 1.29 0.00 2.15 17.36 0.07 79.13 10:10:02 1 1.99 0.00 0.81 0.91 0.02 96.26 10:10:02 2 3.28 0.00 5.20 24.87 0.13 66.52 10:10:02 3 6.29 0.00 3.56 35.80 0.10 54.24 10:11:01 all 20.68 0.00 3.68 4.11 0.11 71.43 10:11:01 0 19.89 0.00 3.33 6.07 0.14 70.58 10:11:01 1 20.31 0.00 3.90 4.92 0.10 70.76 10:11:01 2 22.22 0.00 4.26 4.79 0.12 68.61 10:11:01 3 20.33 0.00 3.23 0.63 0.08 75.73 10:12:01 all 20.63 0.00 1.20 0.80 0.06 77.30 10:12:01 0 21.65 0.00 1.17 0.95 0.05 76.19 10:12:01 1 7.97 0.00 0.80 0.18 0.05 91.00 10:12:01 2 16.43 0.00 1.22 2.00 0.07 80.28 10:12:01 3 36.53 0.00 1.60 0.08 0.07 61.73 Average: all 13.81 0.00 3.13 9.57 0.08 73.40 Average: 0 10.69 0.00 2.76 7.81 0.07 78.67 Average: 1 14.39 0.00 3.11 8.25 0.07 74.18 Average: 2 15.95 0.00 3.95 12.34 0.12 67.64 Average: 3 14.21 0.00 2.72 9.91 0.07 73.09