---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1508 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 9.7G 9.6G 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 547 4418 0 3009 7129 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:7b:38:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe7b:389a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:3e:20:b8 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-1508) 05/22/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 157.68 69.33 88.35 5627.72 40105.31 19:33:01 60.26 0.12 60.14 21.46 9264.46 19:34:01 271.65 12.30 259.36 2221.90 29889.82 19:35:01 239.49 0.02 239.47 0.13 14815.33 19:36:01 26.86 0.03 26.83 2.93 1528.01 19:37:01 30.70 0.00 30.70 0.00 749.89 19:38:01 113.98 0.60 113.38 53.72 3365.71 Average: 128.66 11.77 116.89 1132.58 14245.49 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5902904 7436960 2264524 27.73 37524 1676508 959196 10.41 562184 1533976 62184 19:33:01 5530176 7370528 2637252 32.29 57608 1946952 1013724 11.00 645000 1791676 152496 19:34:01 4811544 7307260 3355884 41.09 84620 2549452 1339784 14.54 833312 2262256 23412 19:35:01 4549404 7245128 3618024 44.30 105116 2701648 1387092 15.05 984792 2343176 3256 19:36:01 4673528 7393680 3493900 42.78 106316 2719368 1255588 13.62 859688 2338712 444 19:37:01 4599140 7340064 3568288 43.69 107892 2731104 1315196 14.27 928168 2335352 5208 19:38:01 4514672 7286376 3652756 44.72 110964 2754784 1105892 12.00 1038416 2309072 2500 Average: 4940195 7339999 3227233 39.51 87149 2439974 1196639 12.98 835937 2130603 35643 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 ens3 363.06 191.90 1131.44 63.25 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 ens3 70.52 52.47 792.97 6.11 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 ens3 306.80 238.53 3220.10 22.87 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 148.67 102.97 1492.28 9.55 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 17.68 16.50 4.12 4.54 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 27.44 27.39 7.64 12.31 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 19:38:01 ens3 72.54 108.32 20.92 633.72 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 143.81 105.44 952.75 107.47 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-1508) 05/22/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 18.38 0.00 2.64 5.55 3.22 70.21 19:32:01 0 24.31 0.00 2.25 7.99 3.59 61.87 19:32:01 1 18.44 0.00 1.77 2.64 2.59 74.56 19:32:01 2 20.63 0.00 2.36 5.56 3.25 68.21 19:32:01 3 10.17 0.00 4.18 6.00 3.43 76.22 19:33:01 all 19.10 0.00 1.21 2.66 1.82 75.21 19:33:01 0 23.25 0.00 1.69 8.75 1.56 64.75 19:33:01 1 28.51 0.00 1.18 0.66 1.66 67.98 19:33:01 2 11.39 0.00 0.76 0.15 2.09 85.61 19:33:01 3 13.36 0.00 1.24 1.07 1.98 82.35 19:34:01 all 16.64 0.00 4.02 9.17 3.94 66.23 19:34:01 0 18.16 0.00 4.59 10.21 4.12 62.92 19:34:01 1 23.68 0.00 3.55 5.90 3.47 63.39 19:34:01 2 13.10 0.00 2.95 11.68 3.57 68.71 19:34:01 3 11.65 0.00 5.03 8.89 4.58 69.85 19:35:01 all 21.35 0.00 4.00 7.47 4.71 62.47 19:35:01 0 22.15 0.00 4.64 13.28 4.95 54.97 19:35:01 1 21.66 0.00 3.85 8.39 4.76 61.34 19:35:01 2 17.74 0.00 3.56 6.52 4.68 67.50 19:35:01 3 23.89 0.00 3.92 1.65 4.43 66.10 19:36:01 all 51.79 0.00 6.24 0.31 8.03 33.64 19:36:01 0 49.00 0.00 6.05 0.23 7.79 36.93 19:36:01 1 51.16 0.00 5.91 0.20 7.82 34.91 19:36:01 2 51.86 0.00 7.02 0.41 8.59 32.12 19:36:01 3 55.15 0.00 5.97 0.38 7.90 30.61 19:37:01 all 22.05 0.00 8.80 0.20 6.71 62.24 19:37:01 0 24.63 0.00 10.69 0.13 7.30 57.25 19:37:01 1 19.21 0.00 6.81 0.03 5.43 68.51 19:37:01 2 20.56 0.00 9.03 0.42 7.05 62.94 19:37:01 3 23.78 0.00 8.70 0.23 7.04 60.25 19:38:01 all 18.58 0.00 1.95 3.06 3.15 73.26 19:38:01 0 10.66 0.00 1.90 4.89 2.46 80.09 19:38:01 1 47.94 0.00 2.69 1.58 3.66 44.12 19:38:01 2 9.47 0.00 1.64 3.37 4.25 81.26 19:38:01 3 6.44 0.00 1.53 2.38 2.23 87.43 Average: all 23.97 0.00 4.13 4.06 4.51 63.32 Average: 0 24.59 0.00 4.55 6.49 4.55 59.82 Average: 1 30.06 0.00 3.69 2.78 4.20 59.27 Average: 2 20.65 0.00 3.91 4.01 4.78 66.65 Average: 3 20.62 0.00 4.38 2.95 4.52 67.53