---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8658 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 518 3617 0 3840 7158 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:b2:be:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feb2:bec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:a4:20:7f 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-8658) 03/11/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.34 69.19 80.15 5616.80 39472.90 21:41:01 54.40 1.98 52.42 64.78 7006.73 21:42:01 211.96 107.52 104.45 5462.42 22060.72 21:43:01 105.93 19.41 86.51 1204.93 28888.44 21:44:01 35.59 5.25 30.34 655.36 19800.17 21:45:01 71.67 28.48 43.19 1288.05 6505.98 21:46:01 22.21 0.87 21.35 77.45 1540.14 Average: 93.02 33.24 59.78 2052.68 17897.49 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5901968 7405632 2265452 27.74 35268 1650128 988396 10.72 589060 1507016 53272 21:41:01 5601724 7352920 2565696 31.41 55924 1863472 1018008 11.05 656556 1711368 147980 21:42:01 5084800 7396496 3082620 37.74 72992 2387448 1046912 11.36 854560 1990196 90480 21:43:01 3785712 7239696 4381708 53.65 105720 3425072 1508108 16.36 1425108 2631880 326172 21:44:01 3975372 7389388 4192048 51.33 113772 3367880 1204868 13.07 1488500 2369816 17944 21:45:01 3705916 7320028 4461504 54.63 118740 3562584 1020240 11.07 1632408 2495544 11396 21:46:01 3676884 7301976 4490536 54.98 121304 3571300 1049396 11.39 1657048 2499224 9680 Average: 4533197 7343734 3634223 44.50 89103 2832555 1119418 12.15 1186177 2172149 93846 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 341.94 208.60 1041.80 65.01 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 73.96 57.03 753.86 16.19 0.00 0.00 0.00 0.00 21:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 335.63 252.09 792.56 24.13 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 193.47 195.04 1530.21 16.36 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.48 0.60 0.41 0.09 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 240.93 196.77 2568.28 29.07 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.45 13.01 9.51 6.32 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 171.27 131.88 956.73 22.45 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8658) 03/11/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.16 0.00 2.94 4.54 0.98 73.38 21:40:01 0 12.56 0.00 2.11 7.95 0.72 76.66 21:40:01 1 14.93 0.00 4.55 4.85 0.85 74.82 21:40:01 2 21.83 0.00 2.87 2.37 1.32 71.61 21:40:01 3 23.29 0.00 2.22 3.02 1.02 70.45 21:41:01 all 21.05 0.00 1.45 1.96 0.86 74.68 21:41:01 0 4.91 0.00 0.30 0.20 0.23 94.36 21:41:01 1 15.77 0.00 1.63 5.79 0.98 75.83 21:41:01 2 37.65 0.00 2.37 1.69 1.49 56.80 21:41:01 3 25.92 0.00 1.48 0.17 0.77 71.66 21:42:01 all 16.40 2.04 3.35 8.59 0.95 68.68 21:42:01 0 13.13 5.52 3.38 8.26 0.95 68.75 21:42:01 1 18.98 1.00 3.63 8.43 1.02 66.94 21:42:01 2 17.06 0.30 3.24 8.02 0.99 70.39 21:42:01 3 16.43 1.29 3.15 9.65 0.85 68.63 21:43:01 all 69.15 0.00 7.91 0.74 3.01 19.20 21:43:01 0 68.84 0.00 7.89 0.87 2.99 19.42 21:43:01 1 69.46 0.00 7.37 1.23 3.05 18.89 21:43:01 2 69.21 0.00 8.84 0.35 2.91 18.70 21:43:01 3 69.10 0.00 7.53 0.52 3.07 19.77 21:44:01 all 61.93 0.00 9.96 0.21 4.73 23.17 21:44:01 0 59.52 0.00 10.14 0.23 4.63 25.48 21:44:01 1 60.93 0.00 9.14 0.15 4.81 24.97 21:44:01 2 59.35 0.00 10.05 0.25 5.26 25.09 21:44:01 3 67.89 0.00 10.49 0.18 4.25 17.19 21:45:01 all 32.13 0.00 2.12 1.81 2.18 61.76 21:45:01 0 30.35 0.00 1.46 0.30 1.81 66.07 21:45:01 1 41.53 0.00 2.26 1.94 2.39 51.87 21:45:01 2 34.24 0.00 2.72 2.70 2.42 57.92 21:45:01 3 22.40 0.00 2.04 2.33 2.11 71.12 21:46:01 all 20.74 0.00 0.97 0.78 1.24 76.28 21:46:01 0 6.73 0.00 0.56 2.26 1.47 88.98 21:46:01 1 19.25 0.00 1.14 0.58 1.49 77.53 21:46:01 2 56.63 0.00 1.98 0.23 1.90 39.26 21:46:01 3 0.43 0.00 0.23 0.05 0.08 99.20 Average: all 34.21 0.29 4.09 2.66 1.99 56.76 Average: 0 27.97 0.79 3.68 2.86 1.83 62.88 Average: 1 34.39 0.14 4.24 3.28 2.08 55.86 Average: 2 42.28 0.04 4.58 2.23 2.32 48.54 Average: 3 32.21 0.18 3.88 2.27 1.74 59.73