---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10515 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: 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): 0-3 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 9.8G 9.5G 51% / 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 503 4406 0 3065 7178 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:0f:f4:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe0f:f4a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:cf:a3:76 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-10515) 04/04/26 _x86_64_ (4 CPU) 12:02:58 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 194.49 116.53 77.96 8275.37 38962.23 12:05:01 68.06 3.42 64.63 53.96 6526.62 12:06:01 113.13 45.56 67.57 1563.61 11019.36 12:07:01 33.73 13.31 20.41 443.13 3874.15 12:08:01 4.58 1.27 3.32 35.33 170.77 12:09:01 20.68 0.77 19.91 22.53 8014.53 12:10:01 33.54 20.11 13.43 1489.89 6124.31 12:11:01 28.81 4.65 24.16 188.10 10834.33 Average: 62.12 25.75 36.37 1512.17 10700.07 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5927400 7415480 2240028 27.43 32964 1637076 990652 10.75 576488 1499284 50624 12:05:01 5613844 7359028 2553584 31.27 59568 1853800 1035968 11.24 652340 1708076 180356 12:06:01 4906536 6834180 3260892 39.93 68524 2018056 1750284 18.99 1200828 1846752 7832 12:07:01 3648772 5695400 4518656 55.33 71000 2131340 3197820 34.70 2387848 1899960 888 12:08:01 3819232 5972432 4348196 53.24 71388 2235964 2813112 30.52 2140108 1983092 101384 12:09:01 3617796 5916732 4549632 55.70 74012 2374976 2726420 29.58 2208136 2106688 8336 12:10:01 4471072 7210160 3696356 45.26 75468 2807572 1171676 12.71 967644 2486220 217848 12:11:01 4515504 7351984 3651924 44.71 78884 2900324 1005720 10.91 878416 2529456 25752 Average: 4565020 6719424 3602408 44.11 66476 2244888 1836456 19.93 1376476 2007441 74128 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 367.01 180.19 875.27 59.79 0.00 0.00 0.00 0.00 12:05:01 lo 1.08 1.08 0.13 0.13 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 192.32 106.91 1004.02 12.13 0.00 0.00 0.00 0.00 12:06:01 lo 1.27 1.27 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 262.02 281.35 1162.69 61.61 0.00 0.00 0.00 0.00 12:07:01 lo 22.28 22.28 2.30 2.30 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 204.15 184.92 950.31 41.71 0.00 0.00 0.00 0.00 12:08:01 lo 90.43 90.43 8.91 8.91 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 88.14 61.66 42.40 21.34 0.00 0.00 0.00 0.00 12:09:01 lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 415.86 312.68 668.22 108.77 0.00 0.00 0.00 0.00 12:10:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 263.06 189.72 451.45 72.30 0.00 0.00 0.00 0.00 12:11:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 202.02 144.44 1396.41 33.77 0.00 0.00 0.00 0.00 Average: lo 15.33 15.33 1.52 1.52 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 249.44 182.89 818.46 51.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10515) 04/04/26 _x86_64_ (4 CPU) 12:02:58 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 15.20 0.00 2.83 7.75 3.45 70.77 12:04:02 0 9.86 0.00 2.04 6.74 2.62 78.74 12:04:02 1 20.01 0.00 1.87 5.81 3.47 68.84 12:04:02 2 10.92 0.00 1.78 4.86 3.34 79.10 12:04:02 3 20.01 0.00 5.62 13.58 4.40 56.39 12:05:01 all 18.94 0.00 1.53 2.85 1.71 74.97 12:05:01 0 14.17 0.00 1.05 0.73 1.23 82.83 12:05:01 1 9.65 0.00 0.83 0.15 0.96 88.41 12:05:01 2 2.65 0.00 0.99 9.35 0.99 86.01 12:05:01 3 49.30 0.00 3.24 1.16 3.64 42.66 12:06:01 all 26.27 0.00 2.00 1.84 5.38 64.50 12:06:01 0 21.31 0.00 1.44 1.14 4.47 71.64 12:06:01 1 23.33 0.00 2.21 1.68 5.64 67.14 12:06:01 2 25.74 0.00 1.59 3.48 5.21 63.98 12:06:01 3 34.69 0.00 2.78 1.04 6.20 55.30 12:07:01 all 40.89 0.00 2.02 0.53 7.40 49.15 12:07:01 0 41.03 0.00 1.83 0.65 7.23 49.25 12:07:01 1 41.32 0.00 1.71 0.18 7.04 49.75 12:07:01 2 40.83 0.00 2.17 0.42 7.37 49.21 12:07:01 3 40.40 0.00 2.39 0.87 7.94 48.41 12:08:01 all 27.83 0.00 1.64 0.07 6.02 64.45 12:08:01 0 25.38 0.00 1.66 0.00 5.72 67.24 12:08:01 1 30.37 0.00 1.56 0.10 6.16 61.81 12:08:01 2 27.81 0.00 1.63 0.08 5.88 64.60 12:08:01 3 27.72 0.00 1.73 0.08 6.32 64.15 12:09:01 all 25.24 0.00 1.55 0.34 4.45 68.43 12:09:01 0 24.01 0.00 1.40 0.08 3.97 70.53 12:09:01 1 26.72 0.00 1.25 0.25 4.56 67.22 12:09:01 2 26.00 0.00 1.35 0.53 4.50 67.62 12:09:01 3 24.22 0.00 2.17 0.51 4.75 68.35 12:10:01 all 43.38 0.00 2.06 0.77 7.86 45.92 12:10:01 0 46.49 0.00 1.66 0.34 7.97 43.54 12:10:01 1 43.44 0.00 1.85 0.59 7.89 46.24 12:10:01 2 46.66 0.00 1.73 1.41 8.35 41.85 12:10:01 3 37.00 0.00 2.99 0.73 7.24 52.04 12:11:01 all 24.27 0.00 1.43 1.04 2.97 70.29 12:11:01 0 25.05 0.00 1.39 2.43 2.91 68.23 12:11:01 1 21.17 0.00 1.04 1.22 2.63 73.94 12:11:01 2 15.42 0.00 1.23 0.30 2.50 80.55 12:11:01 3 35.43 0.00 2.08 0.21 3.85 58.42 Average: all 27.81 0.00 1.88 1.89 4.92 63.49 Average: 0 25.99 0.00 1.56 1.51 4.53 66.41 Average: 1 27.08 0.00 1.54 1.25 4.81 65.32 Average: 2 24.62 0.00 1.56 2.53 4.79 66.50 Average: 3 33.56 0.00 2.87 2.27 5.56 55.74