---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10974 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 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: 7975 498 3674 0 3803 7179 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:54:a1:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe54:a1e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:e7:16:d0 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-10974) 12/05/25 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 145.96 61.46 84.49 4719.34 41400.19 06:08:01 72.77 14.91 57.86 1216.33 8940.78 06:09:01 237.39 120.26 117.13 5359.51 23210.93 06:10:01 73.16 2.43 70.73 272.04 30817.19 06:11:01 26.96 5.20 21.76 502.05 12803.47 06:12:01 73.96 29.49 44.48 1376.65 5291.09 06:13:01 20.85 0.97 19.88 30.66 1399.50 Average: 92.88 33.46 59.42 1918.49 17637.89 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5811560 7388632 2355860 28.84 39776 1715772 1019924 11.07 610764 1570432 85680 06:08:01 5577892 7412536 2589528 31.71 60252 1936732 981928 10.65 583972 1787440 114284 06:09:01 4417992 7391400 3749428 45.91 103672 2963168 1278948 13.88 1017784 2423552 586352 06:10:01 3468676 7214148 4698744 57.53 108216 3701052 1525696 16.55 1603256 2757184 427580 06:11:01 4011224 7428224 4156196 50.89 124604 3360308 926132 10.05 1468844 2354424 19192 06:12:01 3782028 7374584 4385392 53.69 126376 3534856 996732 10.82 1588500 2464204 33684 06:13:01 3785204 7374128 4382216 53.65 128856 3528912 984012 10.68 1603412 2447152 11316 Average: 4407797 7369093 3759623 46.03 98822 2962971 1101910 11.96 1210933 2257770 182584 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 461.96 258.91 1446.31 69.65 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 44.13 37.26 318.24 5.63 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 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 649.01 462.34 2258.50 39.61 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 4.38 2.18 4.66 0.15 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 1.20 0.92 0.70 0.55 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 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 312.58 188.89 2011.80 34.27 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 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 8.70 10.36 6.51 6.01 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 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 211.11 136.97 862.46 22.15 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-10974) 12/05/25 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.95 0.00 2.93 4.49 1.50 70.13 06:07:01 0 16.79 0.00 2.26 4.94 1.44 74.57 06:07:01 1 16.32 0.00 4.56 1.32 1.12 76.67 06:07:01 2 16.08 0.00 2.00 3.25 1.50 77.17 06:07:01 3 34.60 0.00 2.93 8.42 1.91 52.13 06:08:01 all 20.47 0.00 1.63 2.01 0.85 75.04 06:08:01 0 14.20 0.00 1.62 3.97 0.65 79.56 06:08:01 1 40.57 0.00 2.30 0.28 1.33 55.52 06:08:01 2 21.50 0.00 1.90 2.83 0.98 72.79 06:08:01 3 5.57 0.00 0.67 0.97 0.45 92.34 06:09:01 all 20.72 1.92 4.72 8.49 1.96 62.20 06:09:01 0 20.05 5.79 5.41 8.56 2.04 58.15 06:09:01 1 19.12 1.85 4.37 6.12 1.87 66.67 06:09:01 2 20.33 0.00 4.72 11.51 2.02 61.42 06:09:01 3 23.37 0.00 4.41 7.81 1.91 62.51 06:10:01 all 82.48 0.00 9.52 0.05 4.14 3.81 06:10:01 0 84.92 0.00 9.08 0.02 3.75 2.23 06:10:01 1 84.49 0.00 10.04 0.07 3.42 1.98 06:10:01 2 79.10 0.00 9.61 0.07 4.92 6.30 06:10:01 3 81.39 0.00 9.34 0.03 4.49 4.75 06:11:01 all 36.12 0.00 7.19 0.32 3.96 52.42 06:11:01 0 35.89 0.00 7.17 0.13 3.99 52.82 06:11:01 1 39.58 0.00 7.60 0.18 3.87 48.77 06:11:01 2 36.40 0.00 7.30 0.70 4.18 51.42 06:11:01 3 32.61 0.00 6.71 0.25 3.78 56.66 06:12:01 all 31.50 0.00 1.69 1.63 2.22 62.97 06:12:01 0 21.47 0.00 1.69 1.05 1.88 73.92 06:12:01 1 24.26 0.00 1.03 2.44 2.16 70.12 06:12:01 2 54.14 0.00 2.30 1.53 2.95 39.08 06:12:01 3 26.23 0.00 1.71 1.50 1.88 68.68 06:13:01 all 21.24 0.00 0.88 0.49 0.71 76.68 06:13:01 0 5.91 0.00 0.38 0.02 0.30 93.39 06:13:01 1 3.76 0.00 0.47 0.73 0.38 94.65 06:13:01 2 27.96 0.00 1.13 0.05 0.80 70.06 06:13:01 3 47.30 0.00 1.54 1.15 1.37 48.64 Average: all 33.39 0.27 4.08 2.49 2.19 57.58 Average: 0 28.50 0.83 3.95 2.66 2.01 62.05 Average: 1 32.64 0.26 4.34 1.59 2.03 59.14 Average: 2 36.53 0.00 4.14 2.84 2.48 54.02 Average: 3 35.88 0.00 3.90 2.86 2.26 55.10