---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2008 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: 7975 520 3339 0 4115 7157 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:90:24:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe90:2464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:84:e1:cb 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-2008) 12/30/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 153.72 70.24 83.48 5677.41 40340.30 03:13:01 63.16 0.22 62.94 23.20 9462.82 03:14:01 101.03 12.86 88.17 2249.25 18350.28 03:15:01 207.82 0.45 207.37 3.60 35873.89 03:16:01 30.53 0.00 30.53 0.00 19379.04 03:17:01 24.01 0.02 23.99 0.13 1211.06 03:18:01 6.01 0.03 5.98 7.86 374.01 03:19:01 1.55 0.00 1.55 0.00 20.66 03:20:01 1.40 0.00 1.40 0.00 44.92 03:21:01 19.81 0.27 19.55 17.60 1098.62 03:22:01 18.08 0.40 17.68 32.79 1375.10 Average: 56.86 7.59 49.28 720.83 11549.69 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5880852 7391300 2286568 28.00 36272 1655144 1035356 11.23 604488 1511660 56060 03:13:01 5585060 7370556 2582360 31.62 57912 1892688 1038380 11.27 641224 1737880 120996 03:14:01 4377940 6964196 3789480 46.40 111064 2499012 1629040 17.68 1108848 2367504 303600 03:15:01 3577224 7348688 4590196 56.20 152332 3582000 1354108 14.69 804016 3339596 514024 03:16:01 2352516 6215484 5814904 71.20 154448 3638400 1663856 18.05 1964304 3350704 6660 03:17:01 3153120 7061480 5014300 61.39 157596 3650296 1404616 15.24 1152396 3377760 4096 03:18:01 3109680 7002436 5057740 61.93 158072 3651268 1516428 16.45 1440440 3129512 368 03:19:01 2523204 6413732 5644216 69.11 158096 3651272 1543164 16.74 2020720 3117852 168 03:20:01 2405284 6519208 5762136 70.55 158316 3660328 1790176 19.42 1914452 3333488 8736 03:21:01 3452712 7346528 4714708 57.73 159408 3673688 1078948 11.71 1142944 3104600 1156 03:22:01 3452508 7357696 4714912 57.73 162720 3680480 1062968 11.53 1141240 3105796 10156 Average: 3624555 6999209 4542865 55.62 133294 3203143 1374276 14.91 1266825 2861487 93275 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 322.95 176.94 1100.39 62.26 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 ens3 55.57 43.89 707.39 5.67 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:14:01 ens3 653.22 248.47 3195.66 41.06 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 03:15:01 ens3 470.32 100.52 3290.13 7.49 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 29.13 9.27 276.28 0.95 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.15 2.50 0.50 0.52 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 ens3 15.88 10.05 6.41 5.05 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 42.77 42.77 1473.07 1473.07 0.00 0.00 0.00 0.00 03:19:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 18.45 18.81 9.58 45.30 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 03:22:01 ens3 11.46 12.03 9.02 5.84 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 143.30 56.42 780.92 15.76 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 4.60 4.60 134.20 134.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2008) 12/30/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.95 0.00 2.76 5.29 2.85 70.16 03:12:01 0 27.16 0.00 2.39 6.30 3.13 61.01 03:12:01 1 15.41 0.00 1.45 2.12 2.21 78.81 03:12:01 2 10.48 0.00 1.99 10.26 3.15 74.13 03:12:01 3 22.81 0.00 5.22 2.42 2.87 66.68 03:13:01 all 20.30 0.00 1.16 2.03 1.22 75.29 03:13:01 0 39.91 0.00 2.04 0.79 2.12 55.13 03:13:01 1 2.57 0.00 0.15 0.02 0.37 96.90 03:13:01 2 15.12 0.00 1.35 6.21 1.01 76.30 03:13:01 3 23.54 0.00 1.10 1.10 1.40 72.87 03:14:01 all 21.48 0.00 6.24 2.73 4.97 64.58 03:14:01 0 37.81 0.00 6.70 2.24 6.03 47.22 03:14:01 1 13.50 0.00 6.85 3.45 4.60 71.60 03:14:01 2 13.82 0.00 5.85 4.31 4.39 71.63 03:14:01 3 20.71 0.00 5.56 0.92 4.87 67.94 03:15:01 all 20.27 0.00 6.75 4.47 3.47 65.04 03:15:01 0 16.38 0.00 6.06 7.68 3.33 66.55 03:15:01 1 21.26 0.00 5.81 5.86 3.00 64.07 03:15:01 2 16.67 0.00 7.74 0.95 3.83 70.81 03:15:01 3 26.83 0.00 7.40 3.39 3.68 58.70 03:16:01 all 48.88 0.00 7.44 0.61 9.43 33.65 03:16:01 0 48.60 0.00 7.97 0.36 8.90 34.17 03:16:01 1 46.09 0.00 7.11 0.49 8.95 37.36 03:16:01 2 49.00 0.00 6.72 0.05 10.05 34.19 03:16:01 3 51.85 0.00 7.94 1.55 9.82 28.84 03:17:01 all 55.44 0.00 6.03 0.44 9.49 28.61 03:17:01 0 53.44 0.00 5.76 0.08 9.35 31.36 03:17:01 1 54.77 0.00 5.49 0.47 8.97 30.30 03:17:01 2 62.17 0.00 6.69 0.83 10.22 20.09 03:17:01 3 51.38 0.00 6.17 0.38 9.43 32.65 03:18:01 all 26.83 0.00 5.65 0.07 6.40 61.05 03:18:01 0 20.63 0.00 5.54 0.03 5.72 68.08 03:18:01 1 15.70 0.00 4.67 0.13 5.39 74.10 03:18:01 2 27.43 0.00 5.95 0.08 7.10 59.44 03:18:01 3 43.55 0.00 6.43 0.00 7.38 42.64 03:19:01 all 29.07 0.00 7.84 0.01 8.33 54.75 03:19:01 0 23.02 0.00 7.93 0.02 7.90 61.12 03:19:01 1 29.32 0.00 7.13 0.05 8.01 55.49 03:19:01 2 39.05 0.00 8.48 0.00 9.38 43.09 03:19:01 3 24.91 0.00 7.82 0.00 8.03 59.25 03:20:01 all 34.04 0.00 7.24 0.02 7.34 51.36 03:20:01 0 31.56 0.00 7.14 0.03 7.05 54.22 03:20:01 1 30.58 0.00 7.03 0.03 7.41 54.95 03:20:01 2 40.68 0.00 7.51 0.00 7.69 44.12 03:20:01 3 33.35 0.00 7.24 0.00 7.22 52.18 03:21:01 all 27.95 0.00 4.40 0.43 5.28 61.95 03:21:01 0 29.51 0.00 4.12 0.56 5.13 60.68 03:21:01 1 52.10 0.00 4.43 0.72 6.47 36.28 03:21:01 2 16.00 0.00 4.38 0.26 4.85 74.51 03:21:01 3 14.11 0.00 4.67 0.20 4.63 76.39 03:22:01 all 21.05 0.00 0.94 0.80 1.27 75.95 03:22:01 0 29.92 0.00 0.95 0.13 1.25 67.76 03:22:01 1 49.86 0.00 2.11 2.69 1.81 43.53 03:22:01 2 2.80 0.00 0.41 0.02 0.87 95.89 03:22:01 3 1.89 0.00 0.30 0.33 1.14 96.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.54 0.00 5.15 1.52 5.48 58.31 Average: 0 32.55 0.00 5.17 1.64 5.47 55.17 Average: 1 30.18 0.00 4.77 1.45 5.23 58.38 Average: 2 26.76 0.00 5.21 2.06 5.71 60.27 Average: 3 28.69 0.00 5.45 0.93 5.52 59.40