---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3757 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 12G 7.4G 62% / 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 510 2085 0 5379 7166 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:e4:0f:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fee4:f71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:50:73:dd 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-3757) 09/15/25 _x86_64_ (4 CPU) 12:38:41 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 156.37 69.11 87.27 5587.47 39763.26 12:41:01 61.23 0.15 61.07 26.57 9330.08 12:42:01 163.27 13.15 150.12 2250.69 80137.04 12:43:01 170.83 1.02 169.81 9.20 54984.34 12:44:01 50.30 0.30 50.00 15.59 6357.61 12:45:01 23.51 0.40 23.11 32.79 1855.42 Average: 104.37 14.06 90.31 1323.92 32134.55 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5896744 7419340 2270684 27.80 37460 1665516 989972 10.74 583628 1521648 63356 12:41:01 5621680 7375964 2545748 31.17 56440 1865544 1017400 11.04 640096 1713304 102056 12:42:01 3084776 7392780 5082652 62.23 102636 4240924 1201632 13.04 759900 3960340 682560 12:43:01 2165812 7310960 6001616 73.48 142644 4946260 1902960 20.65 1151656 4389828 117592 12:44:01 2146772 7337444 6020656 73.72 145368 4989168 1092016 11.85 1226728 4333952 2908 12:45:01 2150992 7350736 6016436 73.66 147260 4995272 1073332 11.65 1221136 4334696 10888 Average: 3511129 7364537 4656299 57.01 105301 3783781 1212885 13.16 930524 3375628 163227 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 ens3 451.66 221.98 1087.97 65.02 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 52.21 43.84 677.63 5.54 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 646.89 371.85 12576.79 29.43 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 335.27 221.59 1743.39 18.64 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 12:44:01 ens3 103.03 177.12 15.45 1314.27 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 11.50 12.16 9.03 5.88 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: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 267.36 175.13 2690.53 240.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3757) 09/15/25 _x86_64_ (4 CPU) 12:38:41 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 21.12 0.00 3.36 5.11 1.67 68.74 12:40:02 0 17.32 0.00 3.03 5.80 1.24 72.61 12:40:02 1 26.95 0.00 2.67 2.69 1.67 66.03 12:40:02 2 27.76 0.00 2.84 7.95 1.68 59.77 12:40:02 3 12.48 0.00 4.90 4.01 2.12 76.49 12:41:01 all 20.43 0.00 1.17 1.70 1.44 75.26 12:41:01 0 11.64 0.00 0.76 0.63 0.79 86.18 12:41:01 1 41.59 0.00 2.05 0.36 1.44 54.55 12:41:01 2 16.80 0.00 0.92 4.31 0.78 77.20 12:41:01 3 11.89 0.00 0.90 1.55 2.70 82.96 12:42:01 all 26.15 0.00 10.95 3.34 2.88 56.69 12:42:01 0 27.95 0.00 12.33 1.94 2.81 54.97 12:42:01 1 18.63 0.00 10.97 0.94 3.16 66.29 12:42:01 2 35.98 0.00 11.76 7.06 2.76 42.44 12:42:01 3 22.03 0.00 8.77 3.38 2.79 63.04 12:43:01 all 29.88 0.00 8.15 4.22 2.70 55.05 12:43:01 0 34.97 0.00 8.61 3.12 2.38 50.92 12:43:01 1 27.84 0.00 6.83 2.74 3.11 59.48 12:43:01 2 27.87 0.00 9.80 7.27 2.68 52.38 12:43:01 3 28.82 0.00 7.38 3.76 2.67 57.38 12:44:01 all 34.65 0.00 5.95 1.21 3.26 54.92 12:44:01 0 34.49 0.00 6.20 1.24 3.25 54.82 12:44:01 1 32.39 0.00 5.43 1.26 3.36 57.58 12:44:01 2 40.81 0.00 6.38 1.07 3.12 48.62 12:44:01 3 30.98 0.00 5.79 1.28 3.32 58.64 12:45:01 all 20.83 0.00 1.05 0.64 1.24 76.25 12:45:01 0 26.74 0.00 0.78 0.28 1.28 70.92 12:45:01 1 13.90 0.00 1.06 2.14 1.44 81.46 12:45:01 2 13.82 0.00 0.80 0.08 0.77 84.53 12:45:01 3 28.85 0.00 1.60 0.05 1.45 68.06 Average: all 25.52 0.00 5.10 2.70 2.20 64.48 Average: 0 25.55 0.00 5.28 2.17 1.96 65.04 Average: 1 26.85 0.00 4.83 1.69 2.37 64.27 Average: 2 27.19 0.00 5.41 4.62 1.96 60.82 Average: 3 22.50 0.00 4.88 2.33 2.51 67.78