---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-735 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 12G 7.8G 60% / 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 464 193 0 3286 3195 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:c7:f8:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fec7:f8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:f0:08:3c 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-735) 07/19/25 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 153.62 68.99 84.64 5596.00 39521.96 00:48:01 55.66 0.25 55.41 27.85 8676.33 00:49:01 156.56 12.30 144.26 2225.63 21660.52 00:50:01 581.44 3.71 577.74 62.52 34030.20 00:51:01 378.74 2.27 376.47 132.36 31615.19 00:52:01 434.45 366.33 68.12 21102.40 43285.73 00:53:01 593.42 580.47 12.95 34452.79 1490.95 00:54:01 587.25 583.11 4.15 46857.58 152.48 00:55:01 571.82 570.70 1.12 12148.38 16.66 00:56:01 269.14 267.72 1.42 21770.64 21.33 00:57:01 109.70 97.22 12.48 5027.47 542.93 Average: 353.84 232.05 121.80 13579.39 16458.89 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 1831548 3358088 2207104 54.65 35940 1655168 915588 18.00 533536 1513324 55200 00:48:01 1597644 3337436 2441008 60.44 54268 1838452 914248 17.97 563548 1693600 84416 00:49:01 894540 3254336 3144112 77.85 71636 2417676 1297636 25.51 782924 2123832 92848 00:50:01 119340 3222424 3919312 97.05 109612 3029032 1305712 25.67 816088 2759496 1076 00:51:01 169904 3318616 3868748 95.79 139724 3080636 1208260 23.75 668852 2896248 127256 00:52:01 463960 3312512 3574692 88.51 161232 2793144 1112820 21.87 712032 2593772 12912 00:53:01 522236 3333128 3516416 87.07 161308 2730136 1033644 20.32 608272 2616120 1708 00:54:01 160644 3322020 3878008 96.02 158848 3089656 1041360 20.47 607792 2982992 156 00:55:01 217660 3321188 3820992 94.61 156864 2997756 1041360 20.47 605732 2893448 84 00:56:01 322992 3328884 3715660 92.00 154840 2905708 1041360 20.47 593664 2803708 184 00:57:01 214884 3258828 3823768 94.68 156120 2968060 1009652 19.85 689540 2842436 24020 Average: 592305 3306133 3446347 85.33 123672 2682311 1083785 21.30 652907 2519907 36351 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 ens3 298.03 152.09 1040.65 60.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:48:01 ens3 54.07 43.94 685.84 5.72 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:49:01 ens3 745.04 481.44 4738.61 39.58 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:50:01 ens3 26.26 22.25 13.86 15.73 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:51:01 ens3 495.93 425.21 4466.89 30.64 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 418.53 328.25 3215.50 23.32 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:53:01 ens3 45.44 81.02 4.94 629.67 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:54:01 ens3 584.09 1026.47 39.20 8217.27 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 00:55:01 ens3 79.59 176.82 5.49 1007.86 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:56:01 ens3 227.88 421.23 15.12 3293.22 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:57:01 ens3 76.47 120.52 14.05 881.37 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 277.35 298.07 1294.31 1291.13 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 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-735) 07/19/25 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 19.29 0.00 3.10 4.52 1.31 71.78 00:47:01 0 27.73 0.00 3.99 8.53 1.46 58.28 00:47:01 1 23.99 0.00 2.73 3.83 1.24 68.21 00:47:01 2 13.27 0.00 1.88 2.34 1.41 81.10 00:47:01 3 12.19 0.00 3.82 3.37 1.10 79.53 00:48:01 all 19.76 0.00 1.08 1.65 0.65 76.87 00:48:01 0 19.57 0.00 1.22 5.45 0.72 73.04 00:48:01 1 4.47 0.00 0.42 0.85 0.32 93.95 00:48:01 2 46.57 0.00 2.17 0.27 1.29 49.70 00:48:01 3 8.47 0.00 0.50 0.03 0.27 90.73 00:49:01 all 13.02 0.00 3.01 4.24 0.53 79.20 00:49:01 0 10.75 0.00 2.73 6.48 0.55 79.48 00:49:01 1 22.78 0.00 3.12 3.99 0.79 69.32 00:49:01 2 15.04 0.00 3.92 2.01 0.61 78.43 00:49:01 3 3.50 0.00 2.28 4.44 0.22 89.56 00:50:01 all 3.48 0.00 4.19 19.63 0.30 72.40 00:50:01 0 2.58 0.00 4.09 20.10 0.25 72.98 00:50:01 1 2.86 0.00 2.46 6.13 0.20 88.35 00:50:01 2 5.26 0.00 6.18 35.84 0.42 52.30 00:50:01 3 3.26 0.00 4.05 16.45 0.30 75.94 00:51:01 all 6.75 0.00 4.98 11.79 0.57 75.90 00:51:01 0 5.54 0.00 4.14 19.88 0.54 69.90 00:51:01 1 6.47 0.00 6.44 8.72 0.55 77.82 00:51:01 2 6.31 0.00 4.94 10.15 0.74 77.85 00:51:01 3 8.65 0.00 4.44 8.43 0.48 77.99 00:52:01 all 14.76 0.00 4.71 23.01 0.89 56.62 00:52:01 0 13.45 0.00 4.84 27.24 0.74 53.72 00:52:01 1 18.89 0.00 3.14 10.89 0.95 66.13 00:52:01 2 11.78 0.00 5.82 22.19 1.10 59.10 00:52:01 3 14.89 0.00 5.04 31.83 0.76 47.48 00:53:01 all 6.94 0.00 2.07 23.67 0.27 67.06 00:53:01 0 8.07 0.00 2.67 28.26 0.17 60.83 00:53:01 1 5.44 0.00 1.60 16.96 0.29 75.72 00:53:01 2 7.20 0.00 2.30 24.11 0.42 65.97 00:53:01 3 7.07 0.00 1.69 25.36 0.19 65.69 00:54:01 all 41.80 0.00 3.72 36.14 2.32 16.02 00:54:01 0 41.91 0.00 3.89 36.52 2.09 15.60 00:54:01 1 44.52 0.00 3.23 32.30 2.38 17.56 00:54:01 2 39.76 0.00 4.95 37.76 2.71 14.83 00:54:01 3 41.02 0.00 2.80 38.01 2.08 16.09 00:55:01 all 10.31 0.00 2.31 48.71 0.15 38.51 00:55:01 0 7.24 0.00 2.20 42.90 0.17 47.50 00:55:01 1 11.48 0.00 2.36 51.54 0.14 34.49 00:55:01 2 12.25 0.00 2.81 55.56 0.20 29.17 00:55:01 3 10.31 0.00 1.89 44.91 0.12 42.77 00:56:01 all 21.14 0.00 1.61 5.40 0.09 71.76 00:56:01 0 20.40 0.00 1.47 6.83 0.10 71.20 00:56:01 1 27.30 0.00 2.08 6.39 0.08 64.15 00:56:01 2 27.29 0.00 2.25 6.06 0.12 64.28 00:56:01 3 9.59 0.00 0.64 2.33 0.07 87.38 00:57:01 all 16.69 0.00 1.10 2.65 0.36 79.20 00:57:01 0 9.63 0.00 0.90 2.14 0.18 87.15 00:57:01 1 7.92 0.00 0.90 2.73 0.15 88.30 00:57:01 2 45.26 0.00 2.03 3.01 1.00 48.69 00:57:01 3 4.12 0.00 0.55 2.72 0.12 92.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.83 0.00 2.90 16.45 0.68 64.15 Average: 0 15.18 0.00 2.92 18.53 0.63 62.74 Average: 1 16.02 0.00 2.59 13.08 0.65 67.66 Average: 2 20.96 0.00 3.56 18.08 0.91 56.48 Average: 3 11.18 0.00 2.52 16.11 0.52 69.67