---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8745 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 56% / 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 503 3359 0 4113 7174 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:98:31:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe98:31d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:f7:7b:d2 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-8745) 11/11/25 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 151.57 69.01 82.56 5592.27 39351.57 01:10:01 50.52 0.30 50.22 31.86 6293.35 01:11:01 110.70 12.80 97.90 2254.16 19348.78 01:12:01 173.51 0.48 173.03 3.87 35828.99 01:13:01 92.38 0.07 92.32 8.80 22112.18 01:14:01 27.50 0.00 27.50 0.00 1492.95 01:15:01 5.33 0.00 5.33 0.00 288.09 01:16:01 2.02 0.00 2.02 0.00 28.00 01:17:01 1.32 0.02 1.30 0.13 124.23 01:18:01 23.00 0.35 22.65 23.73 1233.26 01:19:01 22.27 0.42 21.85 30.53 1616.53 Average: 60.01 7.59 52.43 722.37 11611.48 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5936288 7423324 2231140 27.32 34388 1634976 987512 10.72 574208 1493060 39736 01:10:01 5665964 7401612 2501464 30.63 55108 1849336 995256 10.80 606672 1702672 148888 01:11:01 4734812 7096192 3432616 42.03 100188 2350128 1489624 16.16 969448 2190052 218984 01:12:01 4172392 7408300 3995036 48.91 149980 3068336 1155212 12.53 746236 2830028 77244 01:13:01 2233984 6089616 5933444 72.65 153648 3634296 1604628 17.41 2083776 3347172 8900 01:14:01 3293296 7198508 4874132 59.68 157436 3649268 1351752 14.67 1020100 3376944 4748 01:15:01 3165352 7051640 5002076 61.24 157884 3650000 1452704 15.76 1392916 3124184 368 01:16:01 2379316 6273344 5788112 70.87 157920 3650016 1633392 17.72 2154352 3122268 88 01:17:01 1666828 5614960 6500600 79.59 158196 3659572 1755164 19.04 2799724 3168552 7120 01:18:01 3504888 7406796 4662540 57.09 160756 3679660 984392 10.68 1089032 3108128 27236 01:19:01 3482520 7388776 4684908 57.36 163040 3680756 1007344 10.93 1114000 3104236 11312 Average: 3657785 6941188 4509643 55.21 131686 3136940 1310635 14.22 1322769 2778845 49511 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 259.73 167.71 1018.46 61.26 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 ens3 60.21 49.26 761.68 6.27 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:11:01 ens3 635.43 255.21 3188.99 38.12 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 01:12:01 ens3 4.00 4.08 1.98 2.55 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 495.82 110.38 3566.31 8.49 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.65 2.98 0.60 0.63 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 9.67 6.22 3.11 4.37 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 42.59 42.59 1471.17 1471.17 0.00 0.00 0.00 0.00 01:16:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 19.80 21.45 10.57 52.23 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 01:19:01 ens3 11.65 12.33 9.25 6.07 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 136.29 57.26 778.26 16.37 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 4.61 4.61 133.81 133.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8745) 11/11/25 _x86_64_ (4 CPU) 01:07:49 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 16.47 0.00 2.43 4.94 1.36 74.80 01:09:01 0 18.41 0.00 1.75 7.44 1.15 71.26 01:09:01 1 13.33 0.00 4.14 4.90 1.41 76.22 01:09:01 2 26.25 0.00 2.18 3.36 1.72 66.49 01:09:01 3 7.85 0.00 1.63 4.10 1.15 85.27 01:10:01 all 20.21 0.00 1.11 1.94 1.03 75.71 01:10:01 0 45.16 0.00 2.32 0.38 1.48 50.66 01:10:01 1 22.46 0.00 1.16 6.36 1.35 68.67 01:10:01 2 11.33 0.00 0.75 0.03 0.83 87.05 01:10:01 3 1.93 0.00 0.23 0.98 0.47 96.39 01:11:01 all 19.82 0.00 5.05 2.67 2.76 69.69 01:11:01 0 21.94 0.00 5.00 0.79 2.76 69.50 01:11:01 1 14.32 0.00 4.77 4.80 2.19 73.92 01:11:01 2 15.81 0.00 4.68 0.91 3.09 75.50 01:11:01 3 27.20 0.00 5.76 4.17 3.00 59.86 01:12:01 all 24.06 0.00 7.20 3.31 2.95 62.48 01:12:01 0 9.12 0.00 6.47 4.68 2.75 76.98 01:12:01 1 40.88 0.00 6.91 3.85 3.35 45.01 01:12:01 2 25.03 0.00 8.16 4.35 3.17 59.30 01:12:01 3 21.35 0.00 7.26 0.33 2.54 68.52 01:13:01 all 42.91 0.00 6.67 3.22 3.89 43.31 01:13:01 0 44.57 0.00 7.32 5.80 3.93 38.37 01:13:01 1 46.17 0.00 7.11 0.28 3.93 42.50 01:13:01 2 39.00 0.00 5.77 5.67 3.90 45.66 01:13:01 3 41.87 0.00 6.50 1.15 3.80 46.68 01:14:01 all 66.85 0.00 6.40 0.42 4.95 21.38 01:14:01 0 63.46 0.00 6.70 0.35 4.92 24.58 01:14:01 1 69.02 0.00 6.04 0.13 4.67 20.13 01:14:01 2 62.16 0.00 6.46 1.13 5.15 25.10 01:14:01 3 72.78 0.00 6.37 0.07 5.08 15.71 01:15:01 all 30.96 0.00 5.29 0.10 3.10 60.55 01:15:01 0 24.31 0.00 5.93 0.00 2.70 67.06 01:15:01 1 30.58 0.00 5.26 0.00 3.15 61.01 01:15:01 2 19.24 0.00 4.73 0.30 2.47 73.26 01:15:01 3 49.72 0.00 5.24 0.08 4.10 40.86 01:16:01 all 36.81 0.00 6.60 0.01 4.03 52.55 01:16:01 0 32.24 0.00 6.81 0.00 3.83 57.12 01:16:01 1 43.28 0.00 6.40 0.00 4.38 45.94 01:16:01 2 44.44 0.00 6.28 0.02 4.48 44.78 01:16:01 3 27.26 0.00 6.93 0.05 3.43 62.33 01:17:01 all 38.30 0.00 5.74 0.01 3.65 52.29 01:17:01 0 67.59 0.00 5.47 0.00 4.96 21.98 01:17:01 1 27.01 0.00 6.52 0.02 3.05 63.41 01:17:01 2 30.35 0.00 5.26 0.00 3.45 60.95 01:17:01 3 28.33 0.00 5.67 0.03 3.16 62.82 01:18:01 all 25.96 0.00 2.59 0.50 1.86 69.09 01:18:01 0 56.09 0.00 2.71 0.05 3.16 38.00 01:18:01 1 8.39 0.00 2.49 0.17 1.33 87.63 01:18:01 2 12.50 0.00 2.48 0.13 1.31 83.57 01:18:01 3 26.88 0.00 2.68 1.65 1.65 67.14 01:19:01 all 21.15 0.00 0.90 0.60 0.82 76.55 01:19:01 0 0.45 0.00 0.23 0.00 0.07 99.25 01:19:01 1 29.31 0.00 1.42 0.05 0.87 68.35 01:19:01 2 41.90 0.00 1.40 0.45 1.33 54.92 01:19:01 3 12.93 0.00 0.53 1.85 1.00 83.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.22 0.00 4.54 1.61 2.77 59.86 Average: 0 34.82 0.00 4.61 1.77 2.88 55.91 Average: 1 31.34 0.00 4.75 1.87 2.70 59.35 Average: 2 29.81 0.00 4.38 1.49 2.81 61.51 Average: 3 28.90 0.00 4.44 1.32 2.67 62.67