---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2713 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 518 4452 0 3005 7163 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:8d:5e:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe8d:5e4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:d8:0d:63 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-2713) 06/06/26 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 154.34 68.91 85.44 5583.34 39733.13 05:12:01 60.01 2.00 58.01 65.33 9307.62 05:13:01 90.10 30.06 60.04 1629.20 26443.33 05:14:01 9.70 0.03 9.67 0.27 459.92 05:15:01 35.94 7.30 28.64 642.72 3839.65 05:16:01 32.81 5.22 27.60 241.43 4952.51 Average: 63.83 18.97 44.86 1363.93 14135.68 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5894532 7411084 2272896 27.83 36440 1660992 989404 10.74 585132 1519252 56868 05:12:01 5618596 7371732 2548832 31.21 55428 1865740 1016796 11.03 633220 1719884 84472 05:13:01 4748804 7234704 3418624 41.86 63264 2573612 1124940 12.21 796000 2392976 5032 05:14:01 4732876 7225980 3434552 42.05 65144 2578064 1124940 12.21 805968 2396652 1872 05:15:01 4131456 6754188 4035972 49.42 68096 2700684 1546300 16.78 1298896 2494008 3576 05:16:01 4585260 7356928 3582168 43.86 72576 2841888 1015648 11.02 794924 2540300 30320 Average: 4951921 7225769 3215507 39.37 60158 2370163 1136338 12.33 819023 2177179 30357 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 ens3 456.77 234.69 1133.40 66.20 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 86.83 69.40 843.50 17.04 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:13:01 ens3 383.17 251.42 9362.01 27.90 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 ens3 60.21 85.60 64.41 13.61 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 259.43 297.80 1696.94 47.06 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:16:01 ens3 156.89 178.64 883.59 38.77 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.08 2.08 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 234.29 186.59 2334.73 35.15 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 Average: lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2713) 06/06/26 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 17.70 0.00 2.98 5.40 1.53 72.39 05:11:02 0 24.54 0.00 5.48 1.52 1.43 67.03 05:11:02 1 18.77 0.00 2.18 3.73 1.40 73.92 05:11:02 2 20.22 0.00 2.50 7.86 1.65 67.76 05:11:02 3 7.32 0.00 1.74 8.48 1.64 80.81 05:12:01 all 20.40 0.00 1.36 2.45 1.18 74.61 05:12:01 0 14.02 0.00 1.02 0.24 0.83 83.90 05:12:01 1 14.18 0.00 0.37 0.20 0.76 84.49 05:12:01 2 30.51 0.00 1.93 1.03 1.74 64.80 05:12:01 3 22.92 0.00 2.13 8.36 1.42 65.17 05:13:01 all 20.89 0.00 1.84 2.06 1.50 73.71 05:13:01 0 15.48 0.00 1.28 0.80 1.03 81.40 05:13:01 1 23.85 0.00 1.64 2.13 1.64 70.74 05:13:01 2 29.75 0.00 3.55 1.83 2.25 62.63 05:13:01 3 14.47 0.00 0.91 3.48 1.05 80.09 05:14:01 all 6.01 0.00 0.38 0.03 0.33 93.25 05:14:01 0 3.97 0.00 0.15 0.00 0.18 95.70 05:14:01 1 8.02 0.00 0.15 0.00 0.37 91.46 05:14:01 2 4.62 0.00 0.47 0.02 0.47 94.43 05:14:01 3 7.39 0.00 0.80 0.13 0.28 91.39 05:15:01 all 24.69 0.00 1.53 0.48 2.16 71.14 05:15:01 0 27.80 0.00 1.32 0.43 1.93 68.52 05:15:01 1 24.76 0.00 1.10 0.23 1.88 72.03 05:15:01 2 20.91 0.00 1.93 0.66 2.71 73.80 05:15:01 3 25.34 0.00 1.71 0.58 2.12 70.24 05:16:01 all 40.32 0.00 1.89 0.68 2.88 54.22 05:16:01 0 63.67 0.00 1.76 0.46 2.97 31.14 05:16:01 1 31.89 0.00 1.95 1.60 2.92 61.65 05:16:01 2 33.65 0.00 1.46 0.18 2.89 61.82 05:16:01 3 32.12 0.00 2.42 0.46 2.77 62.23 Average: all 21.70 0.00 1.66 1.85 1.60 73.19 Average: 0 24.97 0.00 1.84 0.58 1.40 71.22 Average: 1 20.28 0.00 1.23 1.32 1.50 75.67 Average: 2 23.28 0.00 1.97 1.93 1.95 70.87 Average: 3 18.26 0.00 1.62 3.57 1.55 75.00