---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7879 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 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 498 3973 0 3503 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:49:aa:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe49:aa33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:48:cd:f3 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-7879) 08/08/26 _x86_64_ (4 CPU) 20:40:39 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 152.42 67.96 84.47 5533.34 40341.29 20:43:01 58.42 0.12 58.31 21.46 9759.57 20:44:01 88.02 30.74 57.28 1678.77 41519.89 20:45:01 9.52 0.05 9.47 0.40 404.87 20:46:01 39.73 10.73 29.00 759.49 3676.30 20:47:01 32.74 1.20 31.54 108.12 5035.43 Average: 63.48 18.46 45.01 1350.24 16789.52 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5864716 7413684 2302712 28.19 39816 1688344 1009336 10.95 587488 1544792 68520 20:43:01 5579172 7448252 2588256 31.69 60440 1968872 957880 10.39 553740 1824936 159904 20:44:01 4216500 7222708 3950928 48.37 63568 3086796 1171040 12.71 803540 2904792 3592 20:45:01 4202012 7215492 3965416 48.55 65508 3091204 1171040 12.71 812432 2908460 2156 20:46:01 3663096 6804296 4504332 55.15 68648 3211900 1527716 16.58 1263376 2986604 4332 20:47:01 4099100 7376384 4068328 49.81 73016 3340836 1004868 10.90 774680 3035260 26312 Average: 4604099 7246803 3563329 43.63 61833 2731325 1140313 12.37 799209 2534141 44136 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 442.69 241.41 1261.33 67.28 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 31.83 27.68 663.27 3.99 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:44:01 ens3 732.74 487.60 17417.90 52.58 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 54.94 77.97 57.46 14.70 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 5.71 5.71 2.05 2.05 0.00 0.00 0.00 0.00 20:46:01 ens3 197.28 240.01 1563.11 44.60 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 ens3 112.50 125.08 843.56 32.53 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: lo 1.72 1.72 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 262.01 199.97 3634.70 35.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7879) 08/08/26 _x86_64_ (4 CPU) 20:40:39 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.88 0.00 2.91 5.33 1.06 69.82 20:42:01 0 13.46 0.00 1.62 8.92 0.75 75.25 20:42:01 1 23.39 0.00 3.17 8.94 1.22 63.27 20:42:01 2 22.72 0.00 1.50 0.97 1.04 73.78 20:42:01 3 23.98 0.00 5.33 2.47 1.20 67.01 20:43:01 all 20.58 0.00 1.23 1.78 0.73 75.68 20:43:01 0 0.50 0.00 0.38 5.56 0.18 93.37 20:43:01 1 14.96 0.00 0.83 0.50 0.62 83.09 20:43:01 2 62.03 0.00 3.30 0.43 1.65 32.58 20:43:01 3 4.93 0.00 0.42 0.63 0.48 93.54 20:44:01 all 15.03 0.00 1.74 2.18 1.33 79.72 20:44:01 0 14.51 0.00 2.87 1.90 1.31 79.42 20:44:01 1 17.18 0.00 1.86 1.21 1.84 77.91 20:44:01 2 12.71 0.00 0.85 1.25 0.87 84.32 20:44:01 3 15.72 0.00 1.35 4.36 1.34 77.23 20:45:01 all 4.49 0.00 0.48 0.05 0.43 94.56 20:45:01 0 1.49 0.00 0.33 0.05 0.22 97.91 20:45:01 1 7.41 0.00 0.98 0.03 0.87 90.70 20:45:01 2 6.59 0.00 0.18 0.10 0.38 92.75 20:45:01 3 2.49 0.00 0.42 0.00 0.25 96.85 20:46:01 all 40.42 0.00 1.72 0.45 3.22 54.19 20:46:01 0 38.08 0.00 2.12 0.55 3.35 55.90 20:46:01 1 40.67 0.00 1.58 0.55 3.34 53.86 20:46:01 2 43.72 0.00 1.83 0.53 3.46 50.46 20:46:01 3 39.19 0.00 1.38 0.20 2.71 56.53 20:47:01 all 25.45 0.00 1.42 0.92 1.21 71.00 20:47:01 0 30.88 0.00 1.03 1.85 1.28 64.95 20:47:01 1 23.83 0.00 1.75 0.23 1.36 72.83 20:47:01 2 36.15 0.00 1.85 0.05 1.36 60.59 20:47:01 3 10.93 0.00 1.07 1.55 0.85 85.60 Average: all 21.16 0.00 1.58 1.78 1.33 74.14 Average: 0 16.52 0.00 1.39 3.14 1.18 77.77 Average: 1 21.26 0.00 1.70 1.91 1.54 73.60 Average: 2 30.66 0.00 1.59 0.56 1.46 65.74 Average: 3 16.21 0.00 1.66 1.53 1.14 79.46