---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9225 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: 7976 534 3282 0 4158 7143 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:d7:e6:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fed7:e6d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:80:2c:b6 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:bbff:fe80:2cb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9225) 11/15/25 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 146.96 69.39 77.57 5620.00 39362.79 12:41:01 51.99 0.30 51.69 31.86 6924.98 12:42:01 74.79 30.74 44.04 1656.39 8827.46 12:43:01 24.96 9.95 15.01 805.73 8311.15 12:44:01 91.87 5.63 86.24 498.05 46188.44 12:45:01 61.96 0.53 61.43 11.20 21251.32 12:46:02 1.72 0.00 1.72 0.00 235.79 12:47:01 26.98 1.37 25.61 103.98 8447.79 12:48:01 22.16 0.48 21.68 17.20 1455.62 Average: 55.98 13.18 42.81 973.17 15680.47 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5932536 7435896 2234892 27.36 33948 1651428 961736 10.44 564576 1506680 48692 12:41:01 5645312 7399948 2522116 30.88 54540 1868816 978484 10.62 614404 1716668 159528 12:42:01 5300112 7263596 2867316 35.11 64184 2058692 1125560 12.21 764660 1892348 80280 12:43:01 4063636 6221676 4103792 50.25 68236 2243216 2200940 23.88 1875352 2002244 9448 12:44:01 2307072 6013400 5860356 71.75 136388 3588484 2680096 29.08 2142188 3328824 548272 12:45:01 1952452 5667244 6214976 76.09 137336 3592192 2942904 31.93 2560252 3255736 420 12:46:02 1820864 5546520 6346564 77.71 137424 3601420 2966856 32.19 2680692 3264936 3468 12:47:01 3391904 7343080 4775524 58.47 142048 3815296 1062092 11.52 962820 3415588 31040 12:48:01 3377360 7330556 4790068 58.65 144200 3814604 1067984 11.59 980956 3411604 10672 Average: 3754583 6691324 4412845 54.03 102034 2914905 1776295 19.27 1460656 2643848 99091 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 302.93 194.18 1044.39 64.17 0.00 0.00 0.00 0.00 12:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 66.72 50.04 867.73 6.37 0.00 0.00 0.00 0.00 12:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 112.11 92.65 1360.39 18.63 0.00 0.00 0.00 0.00 12:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 205.05 173.50 2527.55 23.75 0.00 0.00 0.00 0.00 12:44:01 veth8213f70 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:44:01 lo 5.05 5.05 0.71 0.71 0.00 0.00 0.00 0.00 12:44:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 941.19 324.43 8488.03 26.30 0.00 0.00 0.00 0.00 12:45:01 veth8213f70 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 397.83 397.83 100.59 100.59 0.00 0.00 0.00 0.00 12:45:01 docker0 1.10 1.53 0.19 0.58 0.00 0.00 0.00 0.00 12:45:01 ens3 56.36 19.81 12.37 49.47 0.00 0.00 0.00 0.00 12:46:02 veth8213f70 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 12:46:02 lo 1111.05 1111.05 325.18 325.18 0.00 0.00 0.00 0.00 12:46:02 docker0 0.20 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:46:02 ens3 188.69 54.52 50.81 181.47 0.00 0.00 0.00 0.00 12:47:01 lo 29.62 29.62 7.65 7.65 0.00 0.00 0.00 0.00 12:47:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 111.74 96.83 1037.52 21.39 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 8.87 10.46 6.72 4.93 0.00 0.00 0.00 0.00 Average: lo 172.24 172.24 48.36 48.36 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 221.72 112.96 1711.80 44.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9225) 11/15/25 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 16.12 0.00 2.70 5.41 2.12 73.64 12:40:01 0 21.85 0.00 2.22 3.94 2.32 69.67 12:40:01 1 8.91 0.00 1.56 5.92 1.69 81.91 12:40:01 2 13.35 0.00 2.22 8.25 2.27 73.93 12:40:01 3 20.32 0.00 4.82 3.58 2.22 69.06 12:41:01 all 18.80 0.00 1.32 2.80 1.50 75.59 12:41:01 0 16.00 0.00 0.94 0.20 1.23 81.63 12:41:01 1 5.73 0.00 0.91 9.14 0.98 83.24 12:41:01 2 31.31 0.00 1.72 1.22 2.38 63.37 12:41:01 3 22.09 0.00 1.69 0.68 1.39 74.15 12:42:01 all 18.59 0.00 1.25 1.67 2.61 75.87 12:42:01 0 11.44 0.00 0.93 2.74 2.10 82.79 12:42:01 1 17.03 0.00 1.08 2.37 2.20 77.32 12:42:01 2 34.13 0.00 1.72 0.43 3.63 60.09 12:42:01 3 11.75 0.00 1.26 1.11 2.49 83.39 12:43:01 all 51.18 0.00 1.59 0.93 6.08 40.22 12:43:01 0 49.50 0.00 1.83 1.92 6.03 40.71 12:43:01 1 42.65 0.00 1.75 1.20 6.05 48.35 12:43:01 2 49.16 0.00 1.73 0.51 6.54 42.06 12:43:01 3 63.45 0.00 1.06 0.08 5.71 29.70 12:44:01 all 29.12 0.00 8.15 1.95 4.37 56.41 12:44:01 0 27.85 0.00 6.99 2.14 4.06 58.96 12:44:01 1 30.21 0.00 8.75 0.88 4.58 55.57 12:44:01 2 26.41 0.00 7.79 2.03 4.48 59.29 12:44:01 3 32.01 0.00 9.08 2.77 4.34 51.80 12:45:01 all 56.12 0.00 3.55 1.17 9.31 29.85 12:45:01 0 59.64 0.00 3.55 1.40 9.15 26.25 12:45:01 1 49.53 0.00 3.45 2.29 9.23 35.50 12:45:01 2 56.92 0.00 3.82 0.22 9.94 29.11 12:45:01 3 58.37 0.00 3.33 0.76 8.95 28.58 12:46:02 all 51.82 0.00 6.40 0.01 11.43 30.33 12:46:02 0 50.77 0.00 6.10 0.03 11.27 31.82 12:46:02 1 51.27 0.00 6.43 0.00 12.05 30.24 12:46:02 2 52.65 0.00 6.67 0.00 11.03 29.65 12:46:02 3 52.60 0.00 6.43 0.00 11.36 29.62 12:47:01 all 35.41 0.00 1.64 0.81 4.38 57.76 12:47:01 0 30.06 0.00 1.10 1.87 4.33 62.64 12:47:01 1 59.00 0.00 1.84 0.31 4.58 34.28 12:47:01 2 28.35 0.00 1.53 0.19 4.43 65.50 12:47:01 3 24.40 0.00 2.08 0.86 4.19 68.47 12:48:01 all 20.55 0.00 0.96 1.32 1.28 75.88 12:48:01 0 16.43 0.00 0.90 0.17 1.09 81.41 12:48:01 1 25.96 0.00 0.95 0.30 1.23 71.56 12:48:01 2 10.08 0.00 1.21 3.77 1.41 83.53 12:48:01 3 29.77 0.00 0.82 1.05 1.38 66.98 Average: all 33.10 0.00 3.06 1.79 4.79 57.26 Average: 0 31.53 0.00 2.72 1.60 4.63 59.52 Average: 1 32.20 0.00 2.97 2.49 4.74 57.59 Average: 2 33.64 0.00 3.15 1.84 5.13 56.24 Average: 3 35.02 0.00 3.39 1.21 4.68 55.70