---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-658 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 456 1047 0 2440 3227 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:fe:92:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fefe:92f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:c2:47:87 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-658) 07/17/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.97 69.11 84.87 5590.00 39666.87 21:41:01 59.59 0.15 59.44 26.13 9349.64 21:42:01 211.81 107.37 104.45 5483.89 19886.55 21:43:01 109.79 23.66 86.12 1330.14 34004.59 21:44:01 250.57 224.47 26.10 6363.49 19218.52 21:45:01 121.47 114.61 6.86 13011.36 3253.17 21:46:01 46.27 29.99 16.28 2111.43 1929.89 Average: 136.21 81.34 54.87 4844.97 18189.02 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1811876 3353060 2226776 55.14 37060 1668260 928336 18.25 542648 1522364 70616 21:41:01 1569860 3328160 2468792 61.13 55996 1854496 943884 18.55 578208 1704940 66276 21:42:01 1014816 3377328 3023836 74.87 75104 2418400 1058448 20.81 783452 2008904 126540 21:43:01 749912 3261832 3288740 81.43 104940 2519232 1314892 25.85 1002744 2023564 206940 21:44:01 1716580 3337788 2322072 57.50 109036 1660576 1192376 23.44 691216 1435036 11612 21:45:01 857388 2977996 3181264 78.77 114536 2154364 1297836 25.51 1480896 1502792 42640 21:46:01 1146012 3349320 2892640 71.62 116084 2232496 888640 17.47 1152728 1538792 23964 Average: 1266635 3283641 2772017 68.64 87537 2072546 1089202 21.41 890270 1676627 78370 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 332.14 192.72 1083.16 63.79 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 52.71 41.96 685.70 5.59 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 413.43 272.57 965.45 25.80 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 210.10 155.35 1369.41 22.45 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.23 0.02 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.84 10.84 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 ens3 256.19 126.54 1589.57 10.73 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 19.71 20.89 14.16 23.90 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 183.49 115.75 815.42 21.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-658) 07/17/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.18 0.00 3.15 5.18 3.14 69.36 21:40:01 0 15.50 0.00 3.71 4.46 2.64 73.70 21:40:01 1 11.04 0.00 2.25 8.38 2.92 75.41 21:40:01 2 38.74 0.00 4.42 3.56 4.55 48.73 21:40:01 3 11.47 0.00 2.21 4.33 2.43 79.56 21:41:01 all 19.27 0.00 1.23 2.22 1.64 75.64 21:41:01 0 16.25 0.00 1.01 4.39 1.76 76.59 21:41:01 1 12.30 0.00 0.81 0.45 1.24 85.20 21:41:01 2 43.79 0.00 2.59 1.64 2.82 49.15 21:41:01 3 4.72 0.00 0.53 2.41 0.73 91.61 21:42:01 all 14.46 1.58 3.84 8.67 4.32 67.12 21:42:01 0 8.63 6.31 3.43 8.27 3.35 70.01 21:42:01 1 9.07 0.03 3.19 11.10 4.04 72.56 21:42:01 2 32.21 0.00 5.47 7.69 6.03 48.60 21:42:01 3 7.83 0.00 3.23 7.63 3.87 77.44 21:43:01 all 64.24 0.00 9.35 0.92 8.83 16.65 21:43:01 0 64.17 0.00 9.38 0.56 8.32 17.57 21:43:01 1 64.37 0.00 9.66 1.62 9.06 15.28 21:43:01 2 64.49 0.00 9.52 0.65 8.99 16.36 21:43:01 3 63.90 0.00 8.84 0.86 8.97 17.43 21:44:01 all 46.30 0.00 9.56 15.18 8.82 20.13 21:44:01 0 45.79 0.00 9.31 14.18 8.71 22.01 21:44:01 1 46.10 0.00 9.81 13.22 8.70 22.18 21:44:01 2 47.89 0.00 9.45 15.31 8.81 18.54 21:44:01 3 45.45 0.00 9.68 18.00 9.06 17.81 21:45:01 all 27.44 0.00 3.10 3.76 4.65 61.05 21:45:01 0 24.25 0.00 3.10 8.93 4.83 58.89 21:45:01 1 31.19 0.00 3.43 2.21 4.51 58.66 21:45:01 2 28.36 0.00 3.02 2.17 4.80 61.65 21:45:01 3 26.00 0.00 2.83 1.76 4.46 64.95 21:46:01 all 20.81 0.00 1.09 1.71 1.67 74.72 21:46:01 0 35.54 0.00 1.10 0.70 2.31 60.36 21:46:01 1 7.18 0.00 0.55 0.56 0.96 90.75 21:46:01 2 26.08 0.00 1.31 2.85 1.97 67.78 21:46:01 3 14.45 0.00 1.39 2.72 1.44 80.01 Average: all 30.25 0.23 4.48 5.38 4.73 54.94 Average: 0 30.04 0.90 4.44 5.94 4.56 54.12 Average: 1 25.91 0.00 4.25 5.37 4.50 59.98 Average: 2 40.21 0.00 5.11 4.84 5.43 44.41 Average: 3 24.84 0.00 4.10 5.38 4.42 61.26