---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-625 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 12G 7.9G 59% / 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 567 2576 0 4832 7110 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:83:0b:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe83:b19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:b0:6f:7d 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::42:69ff:feb0:6f7d/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-625) 12/15/25 _x86_64_ (4 CPU) 17:41:24 LINUX RESTART (4 CPU) 17:42:02 tps rtps wtps bread/s bwrtn/s 17:43:01 88.04 26.74 61.30 965.10 5614.23 17:44:01 87.65 26.96 60.69 2213.90 10040.86 17:45:01 32.03 8.93 23.10 272.22 4153.57 17:46:01 38.03 14.01 24.01 1279.65 9021.83 17:47:01 133.99 0.90 133.09 11.06 63752.57 17:48:01 2.57 0.00 2.57 0.00 213.43 17:49:01 23.03 0.18 22.85 1.87 8917.05 17:50:01 138.41 0.90 137.51 39.73 46240.29 17:51:01 18.83 0.33 18.49 32.79 1382.07 Average: 62.46 8.74 53.72 534.35 16612.76 17:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:43:01 5724000 7331368 2443420 29.92 40788 1744772 1048452 11.38 675676 1592608 83420 17:44:01 5414276 7313940 2753144 33.71 60792 2001148 1159656 12.58 724684 1820364 96936 17:45:01 5107552 7189392 3059868 37.46 67400 2169748 1155600 12.54 863724 1973616 157216 17:46:01 3291800 6081260 4875620 59.70 75300 2852868 2527860 27.43 2035932 2574840 557668 17:47:01 2432924 6102776 5734496 70.21 137260 3549308 2489664 27.01 2144656 3193360 536 17:48:01 2255528 5933452 5911892 72.38 137428 3555948 2660052 28.86 2310312 3199748 2376 17:49:01 2281872 6302444 5885548 72.06 140048 3885308 2026632 21.99 2007984 3471936 84600 17:50:01 2660784 7291468 5506636 67.42 149160 4464360 1078040 11.70 1306928 3773912 10632 17:51:01 2682324 7322020 5485096 67.16 150796 4471188 1053156 11.43 1283908 3775588 10136 Average: 3539007 6763124 4628413 56.67 106552 3188294 1688790 18.32 1483756 2819552 111502 17:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:43:01 ens3 382.97 214.35 1596.74 66.53 0.00 0.00 0.00 0.00 17:43:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 ens3 68.36 45.16 423.76 14.82 0.00 0.00 0.00 0.00 17:44:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 ens3 224.53 205.82 2517.74 29.19 0.00 0.00 0.00 0.00 17:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 ens3 879.05 456.59 8543.02 39.31 0.00 0.00 0.00 0.00 17:46:01 lo 4.92 4.92 0.67 0.67 0.00 0.00 0.00 0.00 17:46:01 veth5ae049f 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 17:46:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:47:01 ens3 13.35 7.82 57.74 1.31 0.00 0.00 0.00 0.00 17:47:01 lo 3.43 3.43 1.15 1.15 0.00 0.00 0.00 0.00 17:47:01 veth5ae049f 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 17:47:01 docker0 1.00 1.37 0.18 0.57 0.00 0.00 0.00 0.00 17:48:01 ens3 111.85 47.03 24.19 122.93 0.00 0.00 0.00 0.00 17:48:01 lo 848.28 848.28 228.94 228.94 0.00 0.00 0.00 0.00 17:48:01 veth5ae049f 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 17:48:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 17:49:01 ens3 414.25 252.76 2134.09 129.36 0.00 0.00 0.00 0.00 17:49:01 lo 612.63 612.63 200.78 200.78 0.00 0.00 0.00 0.00 17:49:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 265.41 164.26 1598.76 35.02 0.00 0.00 0.00 0.00 17:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:50:01 docker0 5.22 19.90 0.40 120.01 0.00 0.00 0.00 0.00 17:51:01 ens3 11.90 13.53 10.34 9.44 0.00 0.00 0.00 0.00 17:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.29 156.26 1878.97 49.74 0.00 0.00 0.00 0.00 Average: lo 164.07 164.07 48.08 48.08 0.00 0.00 0.00 0.00 Average: docker0 0.74 2.44 0.07 13.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-625) 12/15/25 _x86_64_ (4 CPU) 17:41:24 LINUX RESTART (4 CPU) 17:42:02 CPU %user %nice %system %iowait %steal %idle 17:43:01 all 21.89 0.00 1.72 3.19 1.78 71.43 17:43:01 0 27.93 0.00 1.76 2.83 1.40 66.08 17:43:01 1 23.01 0.00 1.34 3.28 1.37 71.01 17:43:01 2 15.46 0.00 2.23 4.52 2.74 75.05 17:43:01 3 21.22 0.00 1.54 2.11 1.59 73.54 17:44:01 all 21.61 0.00 1.58 2.71 1.33 72.76 17:44:01 0 35.37 0.00 1.76 0.77 1.25 60.85 17:44:01 1 15.71 0.00 1.25 2.28 1.31 79.46 17:44:01 2 10.75 0.00 1.44 6.59 1.49 79.72 17:44:01 3 24.68 0.00 1.90 1.18 1.28 70.96 17:45:01 all 15.14 0.00 1.20 0.64 1.39 81.63 17:45:01 0 15.08 0.00 1.02 0.37 1.23 82.31 17:45:01 1 20.27 0.00 1.07 0.22 1.47 76.99 17:45:01 2 12.98 0.00 1.58 0.78 1.73 82.93 17:45:01 3 12.24 0.00 1.13 1.19 1.11 84.34 17:46:01 all 61.11 0.00 2.98 0.98 5.08 29.85 17:46:01 0 65.78 0.00 3.09 1.01 5.05 25.07 17:46:01 1 64.47 0.00 2.78 1.06 4.93 26.76 17:46:01 2 65.80 0.00 3.01 0.88 5.40 24.92 17:46:01 3 48.36 0.00 3.01 1.00 4.97 42.66 17:47:01 all 28.56 0.00 7.26 2.22 2.06 59.90 17:47:01 0 31.22 0.00 7.27 2.25 2.00 57.26 17:47:01 1 32.54 0.00 8.92 2.59 2.25 53.70 17:47:01 2 27.62 0.00 5.82 0.85 2.03 63.68 17:47:01 3 22.85 0.00 7.06 3.18 1.97 64.94 17:48:01 all 69.70 0.00 5.19 0.00 6.90 18.21 17:48:01 0 69.53 0.00 5.08 0.00 6.92 18.47 17:48:01 1 66.34 0.00 5.60 0.02 6.90 21.14 17:48:01 2 70.18 0.00 5.14 0.00 7.12 17.55 17:48:01 3 72.70 0.00 4.94 0.00 6.66 15.70 17:49:01 all 50.67 0.00 4.46 0.63 4.19 40.04 17:49:01 0 52.64 0.00 4.16 0.26 3.88 39.06 17:49:01 1 46.87 0.00 4.22 0.99 4.17 43.74 17:49:01 2 53.94 0.00 4.90 1.22 4.49 35.46 17:49:01 3 49.21 0.00 4.57 0.08 4.22 41.91 17:50:01 all 23.86 0.00 5.60 3.16 2.33 65.05 17:50:01 0 30.13 0.00 6.90 1.63 2.32 59.01 17:50:01 1 21.40 0.00 5.44 7.66 1.90 63.59 17:50:01 2 18.74 0.00 4.36 1.83 2.42 72.64 17:50:01 3 25.16 0.00 5.72 1.51 2.70 64.90 17:51:01 all 20.95 0.00 0.99 0.87 0.88 76.31 17:51:01 0 21.64 0.00 0.98 1.97 0.78 74.63 17:51:01 1 16.41 0.00 0.88 0.85 0.53 81.32 17:51:01 2 12.17 0.00 0.66 0.58 1.23 85.36 17:51:01 3 33.54 0.00 1.41 0.10 0.94 64.00 Average: all 34.79 0.00 3.43 1.60 2.88 57.31 Average: 0 38.78 0.00 3.54 1.23 2.76 53.69 Average: 1 34.06 0.00 3.48 2.10 2.75 57.60 Average: 2 31.91 0.00 3.22 1.92 3.18 59.77 Average: 3 34.41 0.00 3.46 1.15 2.82 58.16