---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-920 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 484 645 0 2814 3176 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:cd:e0:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fecd:e0a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:61:2c:f2 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 inet6 fe80::42:dbff:fe61:2cf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-920) 05/14/25 _x86_64_ (4 CPU) 14:15:56 LINUX RESTART (4 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:02 183.71 89.99 93.72 5909.10 41204.68 14:18:01 127.89 13.10 114.79 2338.99 19323.23 14:19:01 100.58 0.05 100.53 4.80 13543.74 14:20:01 11.33 0.00 11.33 0.00 2017.13 14:21:01 3.55 0.00 3.55 0.00 208.90 14:22:01 3.90 0.02 3.88 1.33 1055.02 14:23:01 3.35 0.00 3.35 0.00 374.47 14:24:01 3.30 0.00 3.30 0.00 383.94 14:25:01 3.42 0.00 3.42 0.00 434.99 14:26:01 3.42 0.00 3.42 0.00 385.54 14:27:01 3.27 0.00 3.27 0.00 342.61 14:28:01 10.15 0.00 10.15 0.00 2641.07 Average: 38.03 8.59 29.44 685.64 6809.44 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:02 1703460 3308204 2335192 57.82 41256 1725060 956880 18.81 588820 1577636 95756 14:18:01 1306276 3337488 2732376 67.66 68264 2103616 1066592 20.97 719800 1798176 320 14:19:01 836516 3287772 3202136 79.29 89856 2479564 1305920 25.67 865728 2074272 54156 14:20:01 833296 3288036 3205356 79.37 90080 2482836 1316932 25.89 869524 2074324 2140 14:21:01 795040 3279420 3243612 80.31 90256 2511068 1376580 27.06 878956 2099104 26108 14:22:01 786784 3280120 3251868 80.52 90432 2519412 1326512 26.08 882708 2103484 5204 14:23:01 781012 3284308 3257640 80.66 90580 2528632 1327412 26.09 881908 2108436 5860 14:24:01 780952 3289280 3257700 80.66 90756 2532984 1326784 26.08 880364 2110324 2136 14:25:01 762916 3282612 3275736 81.11 90928 2543552 1326516 26.08 892416 2115840 3176 14:26:01 740968 3269308 3297684 81.65 91140 2551336 1381184 27.15 909052 2119748 3412 14:27:01 739660 3280164 3298992 81.69 91340 2562560 1397000 27.46 903448 2126300 8580 14:28:01 725072 3299936 3313580 82.05 91868 2603036 1101148 21.65 1043600 2011552 1556 Average: 899329 3290554 3139323 77.73 84730 2428638 1267455 24.91 859694 2026600 17367 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:02 ens3 381.82 252.27 1528.03 70.56 0.00 0.00 0.00 0.00 14:17:02 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 188.15 132.99 1231.59 14.46 0.00 0.00 0.00 0.00 14:18:01 veth12667d7 3.29 4.05 0.21 7.38 0.00 0.00 0.00 0.00 14:18:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 14:18:01 veth76607b1 4.05 3.29 7.38 0.21 0.00 0.00 0.00 0.00 14:19:01 ens3 304.83 203.67 1796.95 17.63 0.00 0.00 0.00 0.00 14:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:19:01 veth1dff59d 190.18 284.09 12.65 1792.89 0.00 0.00 0.00 0.15 14:19:01 docker0 266.62 391.03 14.02 2306.74 0.00 0.00 0.00 0.00 14:20:01 ens3 6.37 4.65 1.54 1.71 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth1dff59d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 117.25 108.30 764.37 9.73 0.00 0.00 0.00 0.00 14:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:21:01 veth1dff59d 104.02 111.45 8.22 763.08 0.00 0.00 0.00 0.06 14:21:01 docker0 104.02 111.43 6.80 763.08 0.00 0.00 0.00 0.00 14:22:01 ens3 4.80 4.08 1.07 1.44 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 veth1dff59d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 8.62 6.70 1.83 2.09 0.00 0.00 0.00 0.00 14:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:23:01 veth1dff59d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 5.67 5.08 1.23 1.64 0.00 0.00 0.00 0.00 14:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth1dff59d 0.00 0.00 0.00 0.00 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 8.18 6.77 1.71 1.96 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 veth1dff59d 0.00 0.00 0.00 0.00 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 8.92 7.27 3.15 2.26 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 veth1dff59d 0.00 0.00 0.00 0.00 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 5.45 4.18 1.23 1.57 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 veth1dff59d 0.00 0.02 0.00 0.00 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 112.70 113.57 771.89 14.69 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 100.35 99.63 6.35 769.20 0.00 0.00 0.00 0.00 Average: ens3 95.94 70.71 507.72 11.64 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 39.30 50.24 2.27 320.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-920) 05/14/25 _x86_64_ (4 CPU) 14:15:56 LINUX RESTART (4 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:02 all 14.81 0.00 1.88 4.93 0.05 78.33 14:17:02 0 17.36 0.00 2.68 3.62 0.03 76.31 14:17:02 1 12.52 0.00 1.79 5.55 0.03 80.11 14:17:02 2 19.96 0.00 1.95 4.65 0.08 73.36 14:17:02 3 9.44 0.00 1.12 5.88 0.03 83.52 14:18:01 all 16.94 0.00 2.57 3.19 0.05 77.26 14:18:01 0 29.51 0.00 3.53 4.40 0.07 62.49 14:18:01 1 10.83 0.00 2.12 1.48 0.03 85.53 14:18:01 2 14.76 0.00 2.45 0.56 0.07 82.16 14:18:01 3 12.59 0.00 2.14 6.29 0.05 78.92 14:19:01 all 6.61 0.00 2.65 2.44 0.05 88.25 14:19:01 0 5.30 0.00 2.34 2.41 0.05 89.89 14:19:01 1 10.03 0.00 2.45 0.82 0.05 86.65 14:19:01 2 3.94 0.00 3.32 6.01 0.07 86.67 14:19:01 3 7.16 0.00 2.50 0.52 0.05 89.76 14:20:01 all 2.60 0.00 0.73 0.15 0.04 96.49 14:20:01 0 2.77 0.00 0.69 0.42 0.03 96.09 14:20:01 1 2.34 0.00 0.60 0.13 0.03 96.90 14:20:01 2 2.34 0.00 0.82 0.00 0.03 96.81 14:20:01 3 2.95 0.00 0.79 0.03 0.03 96.19 14:21:01 all 8.09 0.00 1.04 0.02 0.04 90.80 14:21:01 0 7.85 0.00 1.07 0.00 0.03 91.05 14:21:01 1 8.57 0.00 1.02 0.00 0.05 90.36 14:21:01 2 9.31 0.00 1.19 0.00 0.03 89.47 14:21:01 3 6.71 0.00 0.87 0.10 0.05 92.27 14:22:01 all 3.89 0.00 0.86 0.03 0.05 95.17 14:22:01 0 3.57 0.00 0.92 0.02 0.05 95.44 14:22:01 1 4.24 0.00 0.95 0.00 0.05 94.76 14:22:01 2 3.37 0.00 0.95 0.05 0.05 95.58 14:22:01 3 4.34 0.00 0.66 0.05 0.03 94.92 14:23:01 all 3.98 0.00 0.94 0.03 0.06 94.99 14:23:01 0 3.91 0.00 0.99 0.00 0.07 95.03 14:23:01 1 3.96 0.00 0.99 0.10 0.07 94.88 14:23:01 2 3.56 0.00 0.97 0.02 0.07 95.39 14:23:01 3 4.49 0.00 0.82 0.00 0.05 94.64 14:24:01 all 3.36 0.00 0.83 0.04 0.04 95.73 14:24:01 0 3.29 0.00 0.80 0.00 0.03 95.87 14:24:01 1 3.35 0.00 0.90 0.13 0.03 95.58 14:24:01 2 3.45 0.00 0.74 0.00 0.05 95.77 14:24:01 3 3.34 0.00 0.87 0.02 0.05 95.72 14:25:01 all 4.70 0.00 1.10 0.04 0.06 94.10 14:25:01 0 4.81 0.00 1.19 0.12 0.07 93.82 14:25:01 1 4.81 0.00 0.97 0.00 0.07 94.15 14:25:01 2 4.63 0.00 1.25 0.02 0.05 94.06 14:25:01 3 4.58 0.00 0.96 0.03 0.05 94.38 14:26:01 all 4.53 0.00 1.02 0.03 0.05 94.37 14:26:01 0 5.21 0.00 0.97 0.03 0.03 93.76 14:26:01 1 3.96 0.00 1.07 0.00 0.05 94.91 14:26:01 2 4.70 0.00 1.17 0.03 0.05 94.05 14:26:01 3 4.23 0.00 0.92 0.02 0.05 94.78 14:27:01 all 4.71 0.00 0.94 0.03 0.05 94.27 14:27:01 0 4.59 0.00 1.02 0.00 0.05 94.35 14:27:01 1 5.34 0.00 0.93 0.02 0.07 93.64 14:27:01 2 3.94 0.00 0.84 0.10 0.05 95.07 14:27:01 3 4.93 0.00 0.97 0.00 0.05 94.04 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 18.14 0.00 2.46 0.13 0.08 79.19 14:28:01 0 15.50 0.00 2.35 0.02 0.08 82.05 14:28:01 1 18.16 0.00 2.67 0.10 0.10 78.97 14:28:01 2 18.76 0.00 2.47 0.35 0.10 78.32 14:28:01 3 20.17 0.00 2.36 0.05 0.08 77.34 Average: all 7.68 0.00 1.42 0.92 0.05 89.94 Average: 0 8.61 0.00 1.54 0.91 0.05 88.89 Average: 1 7.33 0.00 1.37 0.69 0.05 90.55 Average: 2 7.70 0.00 1.51 0.98 0.06 89.75 Average: 3 7.07 0.00 1.25 1.07 0.05 90.56