---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1161 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 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 511 767 0 6697 7166 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:06:0e:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe06:efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:15:19: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-1161) 04/22/26 _x86_64_ (4 CPU) 19:26:29 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 110.30 36.33 73.97 2064.73 7358.21 19:29:01 80.80 12.31 68.49 2234.16 25518.81 19:30:01 335.88 0.72 335.17 9.73 117067.33 19:31:01 593.15 0.55 592.60 4.40 26317.61 19:32:01 625.50 0.03 625.46 3.47 26995.77 19:33:01 554.99 0.00 554.99 0.00 22132.44 19:34:01 54.31 0.00 54.31 0.00 2524.91 19:35:01 5.03 0.00 5.03 0.00 2262.56 19:36:01 5.70 0.00 5.70 0.00 4248.14 19:37:01 57.84 0.00 57.84 0.00 16889.32 19:38:01 24.08 0.65 23.43 49.73 1366.84 Average: 222.67 4.55 218.12 394.39 22992.78 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5622932 7343284 2544488 31.15 50192 1840860 1046448 11.35 693596 1660016 180012 19:29:01 4465188 7385980 3702232 45.33 66636 2995704 1164168 12.63 653256 2797596 583812 19:30:01 2285576 7227352 5881844 72.02 131956 4779168 1577820 17.12 1000420 4441420 6780 19:31:01 1611620 7201292 6555800 80.27 167880 5295948 1602728 17.39 1069300 4947316 8752 19:32:01 1138600 7215876 7028820 86.06 193068 5699628 1602660 17.39 1082608 5347304 14020 19:33:01 1258408 7304696 6909012 84.59 205416 5651536 1395140 15.14 1020052 5287552 16188 19:34:01 1377440 7373164 6789980 83.13 206416 5614756 1303552 14.14 1031404 5173384 12604 19:35:01 1094444 7115412 7072976 86.60 206432 5638404 1569916 17.03 1291892 5194496 13988 19:36:01 843968 6924888 7323452 89.67 206460 5695932 1776900 19.28 1492976 5240440 12704 19:37:01 849252 7389052 7318168 89.60 208472 6134332 1187376 12.88 1203304 5508076 56 19:38:01 801180 7359664 7366240 90.19 208824 6150892 1038736 11.27 1246864 5512588 19408 Average: 1940783 7258242 6226637 76.24 168341 5045196 1387768 15.06 1071425 4646381 78939 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 490.26 286.58 1504.14 71.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 424.08 266.94 10052.95 23.22 0.00 0.00 0.00 0.00 19:29:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 835.05 474.57 8638.68 37.83 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 164.44 73.44 947.89 7.48 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 14.43 14.86 3.16 3.56 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 13.70 12.33 3.14 3.41 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 14.18 12.98 35.83 2.47 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 2.15 2.55 0.47 0.48 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 0.55 0.53 0.12 0.12 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 329.53 256.29 3742.29 17.12 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 18.03 19.16 12.65 13.69 0.00 0.00 0.00 0.00 19:38:01 lo 0.80 0.80 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 209.23 128.86 2268.38 16.32 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1161) 04/22/26 _x86_64_ (4 CPU) 19:26:29 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 23.78 0.00 1.87 3.29 1.33 69.73 19:28:01 0 6.99 0.00 1.26 4.36 0.98 86.41 19:28:01 1 40.12 0.00 3.02 6.02 1.71 49.14 19:28:01 2 22.30 0.00 1.90 1.29 1.51 73.01 19:28:01 3 25.70 0.00 1.29 1.47 1.12 70.43 19:29:01 all 19.02 0.00 3.29 2.18 1.17 74.33 19:29:01 0 3.91 0.00 1.86 3.02 0.67 90.54 19:29:01 1 19.19 0.00 3.86 0.75 1.45 74.75 19:29:01 2 35.17 0.00 3.32 3.99 1.57 55.96 19:29:01 3 17.82 0.00 4.13 1.04 0.94 76.07 19:30:01 all 26.36 0.00 11.38 8.93 1.58 51.75 19:30:01 0 24.50 0.00 8.15 8.10 1.57 57.68 19:30:01 1 20.89 0.00 8.90 6.69 1.34 62.19 19:30:01 2 27.86 0.00 13.02 9.46 1.74 47.93 19:30:01 3 32.29 0.00 15.56 11.50 1.71 38.94 19:31:01 all 5.44 0.00 3.86 29.26 0.38 61.06 19:31:01 0 6.69 0.00 2.72 18.61 0.32 71.67 19:31:01 1 5.28 0.00 3.56 29.58 0.30 61.27 19:31:01 2 3.91 0.00 3.42 20.62 0.44 71.61 19:31:01 3 5.88 0.00 5.72 48.30 0.42 39.68 19:32:01 all 6.22 0.00 3.87 28.87 0.56 60.48 19:32:01 0 3.35 0.00 3.62 25.93 0.36 66.75 19:32:01 1 9.74 0.00 3.80 22.81 0.72 62.94 19:32:01 2 7.83 0.00 3.76 25.29 0.69 62.42 19:32:01 3 3.93 0.00 4.31 41.51 0.46 49.80 19:33:01 all 5.09 0.00 4.75 20.76 0.47 68.94 19:33:01 0 9.13 0.00 4.73 26.90 0.59 58.65 19:33:01 1 2.07 0.00 3.43 15.96 0.32 78.22 19:33:01 2 4.93 0.00 6.78 23.62 0.63 64.05 19:33:01 3 4.23 0.00 4.07 16.63 0.34 74.73 19:34:01 all 19.44 0.00 3.09 1.78 0.69 75.01 19:34:01 0 20.83 0.00 3.37 0.85 0.77 74.18 19:34:01 1 15.78 0.00 3.15 2.34 0.55 78.18 19:34:01 2 13.84 0.00 2.73 2.04 0.64 80.76 19:34:01 3 27.29 0.00 3.11 1.86 0.80 66.94 19:35:01 all 21.71 0.00 3.04 0.02 0.77 74.46 19:35:01 0 14.61 0.00 2.69 0.02 0.63 82.05 19:35:01 1 20.32 0.00 3.00 0.00 0.68 76.00 19:35:01 2 21.73 0.00 3.04 0.08 0.85 74.30 19:35:01 3 30.19 0.00 3.40 0.00 0.87 65.54 19:36:01 all 22.81 0.00 1.89 0.04 0.61 74.64 19:36:01 0 30.20 0.00 2.52 0.00 0.65 66.63 19:36:01 1 24.11 0.00 2.03 0.00 0.57 73.29 19:36:01 2 13.78 0.00 1.33 0.15 0.65 84.09 19:36:01 3 23.19 0.00 1.72 0.00 0.60 74.49 19:37:01 all 28.32 0.00 3.44 1.91 0.92 65.41 19:37:01 0 11.75 0.00 1.54 0.38 0.65 85.68 19:37:01 1 25.72 0.00 6.27 0.10 1.01 66.91 19:37:01 2 28.12 0.00 2.01 0.80 0.95 68.11 19:37:01 3 47.70 0.00 3.98 6.36 1.09 40.87 19:38:01 all 21.02 0.00 1.18 0.61 0.55 76.64 19:38:01 0 9.43 0.00 0.83 0.23 0.35 89.15 19:38:01 1 64.88 0.00 2.23 0.25 1.45 31.18 19:38:01 2 8.21 0.00 1.14 1.67 0.28 88.70 19:38:01 3 1.55 0.00 0.52 0.30 0.10 97.53 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.11 0.00 3.77 8.85 0.82 68.45 Average: 0 12.87 0.00 3.02 8.01 0.68 75.42 Average: 1 22.55 0.00 3.93 7.66 0.92 64.94 Average: 2 17.06 0.00 3.83 8.05 0.90 70.16 Average: 3 19.97 0.00 4.32 11.68 0.76 63.26