---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2832 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 1072 0 2408 3213 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:e1:a2:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fee1:a2b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:fa:49:29 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-2832) 06/14/25 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 174.64 69.19 105.45 5614.93 42140.73 16:51:01 97.73 30.38 67.36 1635.99 12201.57 16:52:01 10.20 0.05 10.15 4.80 469.52 16:53:01 36.51 11.11 25.40 822.80 3552.07 16:54:01 48.59 1.45 47.14 123.31 6344.54 Average: 73.53 22.44 51.10 1640.37 12941.69 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1703904 3389628 2334748 57.81 52208 1788700 850528 16.72 510568 1643816 159932 16:51:01 1289884 3195980 2748768 68.06 61284 1990860 1041292 20.47 716896 1832120 4464 16:52:01 1278040 3191552 2760612 68.35 63156 1995604 1045252 20.55 723064 1836012 1168 16:53:01 242840 2287224 3795812 93.99 66100 2119716 1872368 36.81 1689120 1893412 6936 16:54:01 1059312 3250584 2979340 73.77 72540 2256916 967020 19.01 806216 1956932 12228 Average: 1114796 3062994 2923856 72.40 63058 2030359 1155292 22.71 889173 1832458 36946 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 397.12 254.86 1531.27 68.56 0.00 0.00 0.00 0.00 16:51:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 149.48 134.14 1178.83 23.99 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 60.94 87.74 68.19 13.99 0.00 0.00 0.00 0.00 16:53:01 lo 5.77 5.77 2.06 2.06 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 244.78 285.20 1616.75 42.43 0.00 0.00 0.00 0.00 16:54:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 217.20 215.71 984.61 46.82 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.49 0.49 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 213.90 195.53 1075.93 39.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2832) 06/14/25 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 19.04 0.00 2.28 5.19 0.06 73.43 16:50:01 0 6.55 0.00 1.57 9.42 0.05 82.41 16:50:01 1 18.92 0.00 2.34 5.47 0.05 73.22 16:50:01 2 15.32 0.00 1.62 4.03 0.07 78.97 16:50:01 3 35.39 0.00 3.62 1.82 0.07 59.11 16:51:01 all 15.36 0.00 0.94 1.90 0.05 81.75 16:51:01 0 6.33 0.00 0.58 3.29 0.03 89.75 16:51:01 1 28.72 0.00 1.52 1.84 0.05 67.87 16:51:01 2 12.05 0.00 0.45 1.37 0.07 86.06 16:51:01 3 14.30 0.00 1.20 1.12 0.07 83.31 16:52:01 all 4.03 0.00 0.20 0.05 0.03 95.68 16:52:01 0 0.62 0.00 0.07 0.12 0.03 99.16 16:52:01 1 2.87 0.00 0.12 0.07 0.03 96.91 16:52:01 2 6.74 0.00 0.10 0.02 0.02 93.13 16:52:01 3 5.88 0.00 0.52 0.00 0.03 93.57 16:53:01 all 31.52 0.00 0.96 0.34 0.07 67.11 16:53:01 0 29.25 0.00 1.32 0.27 0.07 69.09 16:53:01 1 32.86 0.00 0.80 0.73 0.08 65.52 16:53:01 2 33.28 0.00 0.80 0.18 0.05 65.69 16:53:01 3 30.68 0.00 0.92 0.18 0.07 68.15 16:54:01 all 23.85 0.00 1.41 0.95 0.06 73.73 16:54:01 0 9.63 0.00 1.19 1.43 0.07 87.69 16:54:01 1 61.51 0.00 1.66 0.25 0.08 36.49 16:54:01 2 10.26 0.00 0.95 0.17 0.03 88.59 16:54:01 3 13.82 0.00 1.82 1.97 0.05 82.33 Average: all 18.76 0.00 1.16 1.69 0.05 78.34 Average: 0 10.47 0.00 0.95 2.91 0.05 85.62 Average: 1 29.00 0.00 1.29 1.67 0.06 67.99 Average: 2 15.52 0.00 0.79 1.15 0.05 82.50 Average: 3 20.01 0.00 1.61 1.02 0.06 77.30