---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2905 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 13G 6.9G 65% / 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 539 1462 0 5973 7138 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:db:36:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fedb:3641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:5b:f3:d1 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-2905) 06/08/26 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 152.46 69.07 83.39 5596.27 39497.97 11:34:01 54.32 0.22 54.11 23.19 8628.75 11:35:01 142.53 12.81 129.71 2248.69 62921.11 11:36:01 175.32 1.00 174.32 10.67 86205.47 11:37:01 81.47 0.07 81.40 0.53 14351.74 11:38:01 45.51 0.35 45.16 23.73 2271.49 Average: 108.60 13.92 94.68 1317.14 35643.18 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5895932 7399192 2271496 27.81 35132 1649748 984692 10.68 594400 1509392 48008 11:34:01 5627844 7375864 2539584 31.09 53912 1863108 995328 10.80 627048 1719532 78080 11:35:01 3376352 7266420 4791076 58.66 89072 3873472 1436124 15.58 880456 3579540 375136 11:36:01 1865588 7250440 6301840 77.16 141660 5170348 1406160 15.26 1053624 4764812 720 11:37:01 1531672 7332652 6635756 81.25 157520 5520688 1405976 15.26 1161836 4941368 36912 11:38:01 1494440 7301600 6672988 81.70 160028 5529272 1098072 11.91 1299156 4847824 29056 Average: 3298638 7321028 4868790 59.61 106221 3934439 1221059 13.25 936087 3560411 94652 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:33:01 ens3 426.71 233.53 1060.56 66.16 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:34:01 ens3 76.36 62.44 848.76 6.61 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 ens3 619.43 353.99 14791.02 29.29 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 149.48 127.43 1582.61 9.98 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 95.35 85.09 403.37 7.80 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 4.27 4.27 0.36 0.36 0.00 0.00 0.00 0.00 11:38:01 ens3 125.66 221.55 21.70 1614.88 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 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 248.83 180.66 3117.92 289.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2905) 06/08/26 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.13 0.00 3.03 5.13 1.35 71.36 11:33:01 0 17.27 0.00 5.41 4.61 1.32 71.38 11:33:01 1 13.33 0.00 2.28 6.45 1.40 76.55 11:33:01 2 35.06 0.00 2.88 8.13 1.64 52.29 11:33:01 3 10.96 0.00 1.53 1.33 1.06 85.12 11:34:01 all 18.02 0.00 1.14 1.87 0.89 78.08 11:34:01 0 16.58 0.00 0.96 0.13 0.86 81.46 11:34:01 1 35.77 0.00 2.21 0.43 1.35 60.24 11:34:01 2 2.53 0.00 0.65 5.30 0.45 91.06 11:34:01 3 17.14 0.00 0.73 1.63 0.91 79.58 11:35:01 all 23.57 0.00 7.22 3.22 2.23 63.76 11:35:01 0 17.12 0.00 5.15 2.99 1.63 73.10 11:35:01 1 25.68 0.00 7.78 1.87 2.31 62.36 11:35:01 2 29.23 0.00 7.91 4.07 2.74 56.04 11:35:01 3 22.35 0.00 8.04 3.97 2.25 63.39 11:36:01 all 19.75 0.00 10.07 3.13 2.07 64.98 11:36:01 0 14.80 0.00 8.92 1.34 2.07 72.86 11:36:01 1 24.89 0.00 9.05 2.12 2.12 61.81 11:36:01 2 14.64 0.00 9.61 4.45 1.84 69.45 11:36:01 3 24.61 0.00 12.67 4.63 2.27 55.83 11:37:01 all 42.81 0.00 8.13 1.77 2.68 44.62 11:37:01 0 42.59 0.00 8.05 1.34 2.57 45.46 11:37:01 1 40.99 0.00 7.06 1.62 2.62 47.71 11:37:01 2 41.59 0.00 8.51 1.97 2.78 45.15 11:37:01 3 46.07 0.00 8.97 2.16 2.71 40.09 11:38:01 all 24.88 0.00 2.29 1.33 1.72 69.79 11:38:01 0 23.85 0.00 2.12 1.00 1.53 71.50 11:38:01 1 42.75 0.00 2.74 0.72 2.17 51.62 11:38:01 2 12.42 0.00 2.22 2.39 1.40 81.56 11:38:01 3 20.48 0.00 2.06 1.21 1.78 74.46 Average: all 24.70 0.00 5.30 2.74 1.82 65.44 Average: 0 22.04 0.00 5.09 1.90 1.66 69.30 Average: 1 30.57 0.00 5.18 2.20 2.00 60.05 Average: 2 22.60 0.00 5.28 4.38 1.81 65.93 Average: 3 23.57 0.00 5.64 2.48 1.83 66.48