---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10825 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 514 3658 0 3803 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:d4:5e:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fed4:5e2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:30:c2:12 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-10825) 12/03/25 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 138.91 52.96 85.94 4088.75 41560.45 06:08:01 80.75 15.38 65.37 1228.46 10241.49 06:09:01 231.86 112.91 118.94 5385.27 22971.14 06:10:01 75.42 1.93 73.49 247.92 34647.65 06:11:01 42.68 27.07 15.61 1189.41 8336.50 06:12:01 58.64 7.47 51.17 673.49 4809.60 Average: 104.62 36.24 68.37 2130.26 20370.52 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5791152 7377832 2376276 29.09 40396 1725080 1036020 11.24 626228 1579540 86560 06:08:01 5386604 7385628 2780824 34.05 60424 2098532 989280 10.73 622252 1947964 276584 06:09:01 4273068 7353504 3894360 47.68 104640 3065852 1353184 14.68 1116032 2471348 638488 06:10:01 3605364 7377724 4562064 55.86 108876 3725460 1354244 14.69 1453640 2772592 294880 06:11:01 3712360 7220236 4455068 54.55 120868 3455484 1168064 12.67 1694248 2431160 53688 06:12:01 3740724 7324756 4426704 54.20 122340 3531360 1030372 11.18 1640936 2458976 8784 Average: 4418212 7339947 3749216 45.90 92924 2933628 1155194 12.53 1192223 2276930 226497 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 435.57 232.15 1491.40 67.27 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 128.11 93.20 757.68 9.30 0.00 0.00 0.00 0.00 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 554.13 414.30 1778.37 36.35 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 135.73 72.65 1164.72 9.44 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 147.93 112.81 841.59 25.56 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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 233.05 154.00 1004.32 24.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10825) 12/03/25 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.53 0.00 2.68 4.33 1.02 70.44 06:07:01 0 16.69 0.00 1.39 6.42 0.81 74.68 06:07:01 1 16.88 0.00 1.79 5.46 1.01 74.87 06:07:01 2 37.84 0.00 5.91 1.29 1.49 53.46 06:07:01 3 14.69 0.00 1.66 4.13 0.80 78.72 06:08:01 all 20.40 0.57 1.87 1.94 0.88 74.34 06:08:01 0 34.51 0.00 2.45 2.37 1.05 59.62 06:08:01 1 21.46 0.00 2.06 1.55 0.62 74.31 06:08:01 2 14.37 0.00 1.39 0.33 0.92 82.99 06:08:01 3 11.29 2.28 1.56 3.51 0.93 80.43 06:09:01 all 28.74 1.07 5.37 7.76 2.03 55.03 06:09:01 0 26.70 0.00 4.87 8.06 1.72 58.64 06:09:01 1 31.97 0.00 5.76 10.07 1.95 50.25 06:09:01 2 28.35 4.02 5.38 6.85 2.27 53.12 06:09:01 3 27.94 0.27 5.45 6.06 2.16 58.12 06:10:01 all 80.91 0.00 9.75 0.09 4.52 4.73 06:10:01 0 80.22 0.00 9.59 0.07 4.60 5.52 06:10:01 1 82.77 0.00 9.74 0.10 4.24 3.15 06:10:01 2 82.46 0.00 9.79 0.02 4.32 3.40 06:10:01 3 78.16 0.00 9.91 0.13 4.92 6.87 06:11:01 all 31.47 0.00 4.49 0.66 2.62 60.75 06:11:01 0 25.52 0.00 3.71 0.67 2.31 67.79 06:11:01 1 35.44 0.00 5.00 0.30 2.78 56.48 06:11:01 2 33.58 0.00 5.23 1.51 2.73 56.95 06:11:01 3 31.39 0.00 3.99 0.20 2.67 61.76 06:12:01 all 30.13 0.00 1.47 1.91 1.54 64.95 06:12:01 0 24.82 0.00 1.75 0.75 1.48 71.20 06:12:01 1 51.36 0.00 1.68 1.97 1.85 43.14 06:12:01 2 28.73 0.00 1.64 2.72 1.67 65.24 06:12:01 3 15.67 0.00 0.84 2.19 1.16 80.14 Average: all 35.55 0.27 4.27 2.77 2.10 55.02 Average: 0 34.77 0.00 3.96 3.05 2.00 56.23 Average: 1 40.07 0.00 4.35 3.23 2.08 50.27 Average: 2 37.57 0.67 4.89 2.12 2.24 52.52 Average: 3 29.81 0.43 3.90 2.70 2.11 61.06