---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2004 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 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 540 3320 0 4114 7137 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:e5:39:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fee5:39a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:ea:02:6b 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-2004) 12/30/25 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:03 155.55 69.23 86.32 5624.53 40046.40 01:10:01 59.67 0.12 59.55 22.20 9455.91 01:11:01 103.33 12.90 90.43 2267.89 19519.55 01:12:01 190.67 0.55 190.12 4.40 34937.91 01:13:01 29.50 0.00 29.50 0.00 19287.69 01:14:01 25.18 0.00 25.18 0.00 1390.57 01:15:01 5.50 0.00 5.50 0.00 367.54 01:16:01 1.40 0.00 1.40 0.00 20.00 01:17:01 1.37 0.00 1.37 0.00 40.79 01:18:01 18.83 0.28 18.55 14.80 1068.89 01:19:01 19.03 0.40 18.63 32.79 1361.11 Average: 55.44 7.61 47.83 726.41 11597.70 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:03 5868520 7392044 2298908 28.15 37924 1665724 993132 10.78 608324 1521188 61376 01:10:01 5578144 7346412 2589284 31.70 56788 1878044 1014740 11.01 667172 1725432 114328 01:11:01 4504608 6969752 3662820 44.85 105652 2416732 1557980 16.91 1100280 2271424 192584 01:12:01 3910016 7327852 4257412 52.13 151984 3240168 1324752 14.37 827976 2997984 170112 01:13:01 2157888 6017908 6009540 73.58 154096 3637208 1641660 17.81 2157396 3349076 10248 01:14:01 3110100 7015804 5057328 61.92 157312 3649792 1394080 15.13 1199340 3375864 3956 01:15:01 3124024 7007992 5043404 61.75 157788 3650520 1493416 16.20 1434292 3122848 352 01:16:01 2773992 6661584 5393436 66.04 157812 3650524 1502816 16.31 1779912 3117016 164 01:17:01 2807816 6843688 5359612 65.62 157972 3659544 1670288 18.12 1599328 3261572 8804 01:18:01 3457124 7349580 4710304 57.67 159132 3672864 1041060 11.30 1141232 3103952 848 01:19:01 3413196 7326012 4754232 58.21 162572 3688048 1061020 11.51 1173664 3112240 18348 Average: 3700493 7023512 4466935 54.69 132639 3164470 1335904 14.50 1244447 2814418 52829 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:03 ens3 365.14 211.65 1131.99 65.07 0.00 0.00 0.00 0.00 01:09:03 lo 1.07 1.07 0.10 0.10 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 ens3 50.41 39.52 683.18 5.16 0.00 0.00 0.00 0.00 01:10:01 lo 0.48 0.48 0.04 0.04 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 ens3 649.58 242.21 3196.35 40.37 0.00 0.00 0.00 0.00 01:11:01 lo 2.07 2.07 0.22 0.22 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 ens3 142.04 37.23 1055.32 2.98 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 358.82 74.63 2510.68 5.82 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 4.12 4.43 5.54 0.72 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 4.67 4.23 1.03 2.73 0.00 0.00 0.00 0.00 01:15:01 lo 42.79 42.79 1472.25 1472.25 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 ens3 0.10 0.13 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.05 0.05 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 18.78 18.98 9.40 45.11 0.00 0.00 0.00 0.00 01:18:01 lo 2.73 2.73 0.24 0.24 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 ens3 11.66 12.41 9.30 6.08 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 146.24 58.74 782.43 15.86 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 134.30 134.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2004) 12/30/25 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:03 all 19.37 0.00 2.86 5.16 1.81 70.80 01:09:03 0 12.16 0.00 1.50 4.42 1.53 80.39 01:09:03 1 19.94 0.00 5.38 6.69 2.30 65.69 01:09:03 2 22.96 0.00 1.92 5.38 1.77 67.98 01:09:03 3 22.40 0.00 2.65 4.14 1.67 69.14 01:10:01 all 19.99 0.00 1.23 1.92 1.15 75.71 01:10:01 0 6.08 0.00 0.15 0.09 0.40 93.28 01:10:01 1 21.41 0.00 1.43 0.15 1.44 75.57 01:10:01 2 22.19 0.00 1.36 5.94 1.02 69.49 01:10:01 3 30.23 0.00 1.97 1.53 1.72 64.55 01:11:01 all 21.05 0.00 5.96 2.55 5.25 65.19 01:11:01 0 26.16 0.00 5.77 2.21 5.98 59.89 01:11:01 1 24.15 0.00 6.72 1.41 5.36 62.37 01:11:01 2 16.46 0.00 5.60 5.61 4.71 67.62 01:11:01 3 17.39 0.00 5.76 0.97 4.97 70.90 01:12:01 all 21.15 0.00 7.18 4.18 3.69 63.80 01:12:01 0 21.29 0.00 6.82 4.09 3.71 64.08 01:12:01 1 18.42 0.00 7.37 1.52 3.63 69.06 01:12:01 2 17.16 0.00 8.67 5.03 3.69 65.45 01:12:01 3 27.78 0.00 5.83 6.06 3.73 56.60 01:13:01 all 45.68 0.00 8.33 0.65 8.74 36.61 01:13:01 0 48.88 0.00 8.63 0.49 8.89 33.12 01:13:01 1 42.58 0.00 8.31 1.22 8.49 39.39 01:13:01 2 47.37 0.00 8.29 0.73 8.60 35.00 01:13:01 3 43.88 0.00 8.06 0.15 8.98 38.93 01:14:01 all 55.33 0.00 7.04 0.48 9.59 27.57 01:14:01 0 59.13 0.00 6.50 0.44 9.85 24.08 01:14:01 1 53.59 0.00 7.25 0.47 9.27 29.42 01:14:01 2 54.68 0.00 7.50 0.10 9.39 28.33 01:14:01 3 53.92 0.00 6.91 0.91 9.83 28.43 01:15:01 all 26.03 0.00 6.13 0.12 6.37 61.34 01:15:01 0 16.34 0.00 5.68 0.46 5.57 71.95 01:15:01 1 35.08 0.00 6.69 0.03 7.21 50.99 01:15:01 2 29.33 0.00 6.58 0.00 6.46 57.63 01:15:01 3 23.36 0.00 5.57 0.00 6.24 64.83 01:16:01 all 30.14 0.00 8.58 0.00 9.60 51.68 01:16:01 0 24.36 0.00 9.29 0.03 9.18 57.14 01:16:01 1 21.04 0.00 8.21 0.00 8.74 62.01 01:16:01 2 43.59 0.00 8.55 0.00 10.71 37.15 01:16:01 3 31.62 0.00 8.27 0.00 9.77 50.34 01:17:01 all 31.78 0.00 5.89 0.01 6.83 55.48 01:17:01 0 57.64 0.00 6.00 0.02 7.76 28.58 01:17:01 1 20.75 0.00 5.60 0.00 6.32 67.32 01:17:01 2 25.59 0.00 5.55 0.02 6.78 62.07 01:17:01 3 23.23 0.00 6.43 0.00 6.50 63.84 01:18:01 all 31.24 0.00 4.92 0.39 5.99 57.46 01:18:01 0 26.50 0.00 4.44 1.18 5.46 62.42 01:18:01 1 27.29 0.00 5.26 0.03 5.89 61.52 01:18:01 2 47.67 0.00 5.06 0.05 7.30 39.92 01:18:01 3 23.50 0.00 4.90 0.28 5.29 66.03 01:19:01 all 20.77 0.00 0.88 0.81 1.14 76.40 01:19:01 0 4.31 0.00 0.62 2.53 0.52 92.04 01:19:01 1 9.98 0.00 0.88 0.40 0.95 87.80 01:19:01 2 61.26 0.00 1.51 0.22 2.44 34.56 01:19:01 3 7.51 0.00 0.48 0.12 0.65 91.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.41 0.00 5.40 1.47 5.51 58.21 Average: 0 27.71 0.00 5.08 1.44 5.40 60.37 Average: 1 26.81 0.00 5.77 1.08 5.46 60.89 Average: 2 35.37 0.00 5.54 2.07 5.76 51.25 Average: 3 27.76 0.00 5.20 1.28 5.44 60.32