---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1653 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 13G 6.3G 68% / 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: 7975 558 705 0 6712 7120 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:d1:93:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fed1:9366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:23:f2:e1 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-1653) 12/25/25 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.72 69.19 85.54 5634.53 39908.57 14:25:01 58.69 0.22 58.47 23.19 9143.30 14:26:01 153.80 23.49 130.31 3144.55 83279.17 14:27:01 205.50 0.70 204.80 26.93 63508.08 14:28:01 150.24 0.07 150.17 6.00 25561.47 14:29:01 93.45 26.28 67.17 1257.66 14751.54 14:30:01 48.69 3.82 44.88 164.91 2325.35 Average: 123.58 17.68 105.90 1465.37 34068.20 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5861524 7382184 2305896 28.23 36284 1665032 1020296 11.07 616372 1520172 54724 14:25:01 5561284 7336388 2606136 31.91 56564 1885060 1047368 11.36 677412 1730416 125032 14:26:01 2402760 7369012 5764660 70.58 107452 4864288 1208396 13.11 688480 4680508 647216 14:27:01 1436176 7250180 6731244 82.42 156584 5538108 1594504 17.30 1139036 5066168 476784 14:28:01 1317276 7369536 6850144 83.87 163140 5757956 1192656 12.94 1123176 5188508 88 14:29:01 442784 7004012 7724636 94.58 175436 6218712 1394472 15.13 1717820 5430876 49248 14:30:01 662980 7233928 7504440 91.88 176988 6227156 1163456 12.62 1528948 5400560 31336 Average: 2526398 7277891 5641022 69.07 124635 4593759 1231593 13.36 1070178 4145315 197775 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 383.94 199.45 1139.97 63.52 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 68.83 58.00 708.14 6.63 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 397.43 164.98 13420.71 12.71 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 525.91 429.26 4128.14 32.03 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 65.51 49.74 65.53 6.05 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 308.78 188.04 2597.36 18.94 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 20.16 18.83 13.83 16.65 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.93 158.32 3153.51 22.36 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1653) 12/25/25 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.68 0.00 3.08 5.56 2.38 70.29 14:24:01 0 12.87 0.00 1.69 3.59 2.05 79.80 14:24:01 1 15.50 0.00 4.98 6.26 2.41 70.84 14:24:01 2 19.71 0.00 2.88 11.12 2.58 63.70 14:24:01 3 26.69 0.00 2.82 1.31 2.49 66.68 14:25:01 all 19.50 0.00 1.19 1.90 1.42 75.98 14:25:01 0 6.12 0.00 0.76 0.83 1.39 90.91 14:25:01 1 30.01 0.00 1.53 0.65 1.35 66.47 14:25:01 2 6.64 0.00 0.78 5.74 0.85 85.99 14:25:01 3 35.35 0.00 1.71 0.35 2.09 60.50 14:26:01 all 18.97 0.00 9.09 2.83 4.52 64.59 14:26:01 0 20.90 0.00 9.72 0.98 4.58 63.82 14:26:01 1 17.80 0.00 7.30 1.27 3.54 70.09 14:26:01 2 19.64 0.00 9.40 2.82 4.72 63.43 14:26:01 3 17.53 0.00 9.93 6.31 5.25 60.99 14:27:01 all 17.96 0.00 6.44 4.59 3.25 67.76 14:27:01 0 14.51 0.00 6.44 8.40 3.05 67.60 14:27:01 1 20.42 0.00 8.46 2.15 3.36 65.61 14:27:01 2 23.06 0.00 5.95 3.19 3.67 64.13 14:27:01 3 13.81 0.00 4.91 4.64 2.90 73.74 14:28:01 all 42.80 0.00 7.72 3.04 6.69 39.76 14:28:01 0 42.42 0.00 7.72 2.16 6.75 40.95 14:28:01 1 44.44 0.00 7.73 0.93 6.69 40.21 14:28:01 2 43.11 0.00 7.73 5.25 6.87 37.04 14:28:01 3 41.22 0.00 7.70 3.79 6.43 40.84 14:29:01 all 44.07 0.00 6.44 2.46 7.22 39.82 14:29:01 0 46.05 0.00 6.03 1.75 7.21 38.96 14:29:01 1 41.66 0.00 6.36 1.60 6.97 43.41 14:29:01 2 45.66 0.00 6.41 2.53 7.25 38.16 14:29:01 3 42.92 0.00 6.94 3.96 7.44 38.74 14:30:01 all 24.86 0.00 1.07 1.26 1.93 70.89 14:30:01 0 22.51 0.00 1.11 2.24 1.59 72.54 14:30:01 1 37.18 0.00 1.18 0.23 2.39 59.03 14:30:01 2 9.60 0.00 0.60 1.89 1.69 86.23 14:30:01 3 30.19 0.00 1.39 0.65 2.04 65.73 Average: all 26.73 0.00 5.00 3.09 3.92 61.26 Average: 0 23.66 0.00 4.78 2.85 3.81 64.91 Average: 1 29.59 0.00 5.37 1.87 3.82 59.35 Average: 2 23.95 0.00 4.82 4.65 3.95 62.64 Average: 3 29.74 0.00 5.06 3.00 4.10 58.11