---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9680 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 60% / 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 574 2536 0 4865 7103 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:e8:b8:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fee8:b82a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:0e:9c:1f 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-9680) 03/25/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.25 69.05 85.20 5595.33 39642.28 01:20:01 60.61 0.22 60.39 23.20 8593.50 01:21:01 293.08 13.23 279.85 2256.16 105769.31 01:22:01 47.93 0.02 47.92 0.13 19143.49 01:23:01 63.42 0.35 63.07 24.53 6705.95 01:24:01 24.96 0.40 24.56 32.79 1499.48 Average: 107.37 13.88 93.50 1321.87 30225.10 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5937352 7442408 2230076 27.30 36104 1650096 984712 10.68 551116 1510148 50980 01:20:01 5711520 7490296 2455908 30.07 57924 1885176 912860 9.91 510588 1743208 114028 01:21:01 2921560 7401032 5245868 64.23 116276 4374636 1191980 12.93 701040 4153068 202272 01:22:01 2634300 7295848 5533128 67.75 124856 4528936 1374168 14.91 891284 4228408 19312 01:23:01 2624900 7288548 5542528 67.86 127896 4522152 1131416 12.28 1108492 4017052 2392 01:24:01 2591820 7264668 5575608 68.27 129600 4528896 1153600 12.52 1140300 4017840 9768 Average: 3736909 7363800 4430519 54.25 98776 3581649 1124789 12.20 817137 3278287 66459 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 362.75 202.67 1045.31 63.12 0.00 0.00 0.00 0.00 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 56.89 49.09 701.42 5.98 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 688.87 429.70 12902.79 39.75 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 54.28 44.85 540.84 3.79 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 163.51 197.45 470.32 984.88 0.00 0.00 0.00 0.00 01:23:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 12.21 13.18 9.49 6.34 0.00 0.00 0.00 0.00 01:24:01 lo 0.93 0.93 0.08 0.08 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 223.08 156.15 2611.68 183.98 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9680) 03/25/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.40 0.00 2.64 4.59 0.91 74.46 01:19:01 0 21.07 0.00 2.16 5.54 1.05 70.18 01:19:01 1 21.87 0.00 2.57 1.68 0.98 72.89 01:19:01 2 15.62 0.00 1.92 2.96 0.84 78.66 01:19:01 3 11.01 0.00 3.96 8.19 0.77 76.07 01:20:01 all 20.53 0.00 1.37 1.71 0.69 75.70 01:20:01 0 18.25 0.00 1.32 2.92 0.58 76.92 01:20:01 1 39.64 0.00 1.90 0.47 1.18 56.81 01:20:01 2 10.12 0.00 0.87 0.72 0.48 87.80 01:20:01 3 14.10 0.00 1.35 2.74 0.48 81.33 01:21:01 all 26.88 0.00 12.15 7.10 1.32 52.55 01:21:01 0 29.05 0.00 11.50 10.09 1.58 47.79 01:21:01 1 30.92 0.00 11.48 4.20 1.23 52.17 01:21:01 2 21.98 0.00 13.44 5.89 1.23 57.46 01:21:01 3 25.54 0.00 12.20 8.16 1.26 52.83 01:22:01 all 22.40 0.00 2.51 0.90 0.72 73.46 01:22:01 0 19.85 0.00 2.86 1.54 0.57 75.18 01:22:01 1 33.63 0.00 2.58 0.07 0.84 62.89 01:22:01 2 25.29 0.00 2.56 0.32 0.90 70.93 01:22:01 3 10.85 0.00 2.01 1.72 0.60 84.81 01:23:01 all 23.56 0.00 2.82 1.39 0.81 71.41 01:23:01 0 34.75 0.00 3.56 1.47 1.15 59.07 01:23:01 1 26.28 0.00 2.78 0.77 0.78 69.39 01:23:01 2 14.14 0.00 2.51 2.06 0.67 80.61 01:23:01 3 18.98 0.00 2.45 1.26 0.65 76.65 01:24:01 all 21.08 0.00 1.03 0.76 0.63 76.51 01:24:01 0 17.28 0.00 0.60 1.38 0.67 80.07 01:24:01 1 8.50 0.00 0.63 0.08 0.23 90.55 01:24:01 2 41.17 0.00 1.50 1.32 1.00 55.01 01:24:01 3 17.41 0.00 1.35 0.25 0.57 80.42 Average: all 21.96 0.00 3.73 2.73 0.85 70.74 Average: 0 23.36 0.00 3.65 3.81 0.93 68.26 Average: 1 26.78 0.00 3.63 1.20 0.87 67.52 Average: 2 21.40 0.00 3.76 2.20 0.85 71.79 Average: 3 16.29 0.00 3.87 3.71 0.72 75.41