---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2497 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 9.6G 9.7G 50% / 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 500 4477 0 2997 7181 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:07:8c:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe07:8c06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:5e:bc:09 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-2497) 01/04/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.39 69.12 85.27 5615.06 39679.00 22:35:01 58.94 0.22 58.72 23.59 8757.84 22:36:01 182.67 122.46 60.21 6885.79 20899.85 22:37:01 86.14 30.74 55.39 1570.54 15085.75 22:38:01 19.95 0.28 19.66 2.53 1441.49 Average: 100.56 44.71 55.84 2828.85 17200.93 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5899100 7414744 2268328 27.77 36944 1659324 991428 10.76 583044 1515708 60408 22:35:01 5593184 7372704 2574244 31.52 57660 1887764 1029020 11.17 639116 1734220 130496 22:36:01 4817528 7394320 3349900 41.02 74504 2646824 1233988 13.39 981660 2122524 297452 22:37:01 4627200 7392260 3540228 43.35 76592 2831348 967192 10.49 1123436 2169032 27424 22:38:01 4528648 7296200 3638780 44.55 78660 2831504 1081852 11.74 1224868 2164960 11704 Average: 5093132 7374046 3074296 37.64 64872 2371353 1060696 11.51 910425 1941289 105497 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 403.12 220.00 1090.65 65.65 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 58.75 49.31 719.48 6.12 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 356.71 265.09 1746.40 21.89 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 370.02 200.32 2281.54 86.77 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 8.38 10.20 6.47 4.79 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.00 149.32 1170.41 37.15 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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-2497) 01/04/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.51 0.00 3.05 4.95 1.10 71.38 22:34:02 0 15.13 0.00 2.56 6.53 1.02 74.76 22:34:02 1 19.50 0.00 3.38 6.00 1.04 70.08 22:34:02 2 28.99 0.00 4.17 3.23 1.36 62.24 22:34:02 3 14.48 0.00 2.03 4.03 0.98 78.47 22:35:01 all 20.38 0.00 1.22 1.90 0.76 75.74 22:35:01 0 1.02 0.00 0.59 6.40 0.46 91.53 22:35:01 1 28.93 0.00 1.42 0.83 0.81 68.00 22:35:01 2 12.50 0.00 0.83 0.10 0.58 85.99 22:35:01 3 39.02 0.00 2.07 0.29 1.19 57.44 22:36:01 all 30.38 1.61 6.08 8.67 2.08 51.17 22:36:01 0 25.27 0.00 5.77 7.39 1.99 59.58 22:36:01 1 42.88 0.03 6.28 7.99 2.13 40.69 22:36:01 2 27.62 0.00 6.64 9.80 2.09 53.84 22:36:01 3 25.78 6.36 5.62 9.51 2.14 50.58 22:37:01 all 28.47 0.00 1.92 2.04 1.70 65.87 22:37:01 0 24.75 0.00 1.45 1.38 1.53 70.89 22:37:01 1 24.48 0.00 1.63 3.18 1.53 69.18 22:37:01 2 43.20 0.00 3.05 1.10 2.04 50.61 22:37:01 3 21.50 0.00 1.53 2.53 1.70 72.75 22:38:01 all 21.54 0.00 0.89 0.63 0.77 76.17 22:38:01 0 12.65 0.00 0.77 1.25 0.47 84.87 22:38:01 1 14.84 0.00 0.58 0.72 0.68 83.18 22:38:01 2 46.64 0.00 1.70 0.23 1.22 50.21 22:38:01 3 12.06 0.00 0.53 0.30 0.70 86.41 Average: all 24.07 0.32 2.63 3.64 1.28 68.05 Average: 0 15.81 0.00 2.23 4.58 1.10 76.28 Average: 1 26.10 0.01 2.66 3.75 1.24 66.24 Average: 2 31.86 0.00 3.28 2.90 1.46 60.50 Average: 3 22.51 1.27 2.36 3.34 1.34 69.18