---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6739 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 8.7G 55% / 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 525 3462 0 3987 7151 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:7e:c6:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe7e:c6b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:8e:f5:cb 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-6739) 10/18/25 _x86_64_ (4 CPU) 02:43:58 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 189.44 116.25 73.19 8199.97 38488.54 02:46:01 41.61 3.58 38.03 61.59 5292.58 02:47:01 79.77 12.66 67.11 2288.70 12634.59 02:48:01 371.82 1.77 370.05 41.06 28889.45 02:49:01 216.98 0.50 216.48 8.67 43027.36 02:50:01 21.81 0.43 21.38 39.73 5637.46 Average: 153.57 22.53 131.04 1773.30 22328.06 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5958564 7411656 2208864 27.04 30452 1606824 1003328 10.89 575304 1474576 26840 02:46:01 5763968 7433064 2403460 29.43 51648 1789300 969600 10.52 574888 1645568 143244 02:47:01 5320676 7335620 2846752 34.85 62548 2111356 1337668 14.51 778376 1855272 140908 02:48:01 4606136 7289476 3561292 43.60 95096 2702932 1361352 14.77 847212 2431784 3516 02:49:01 3559620 7356636 4607808 56.42 130988 3700632 1454564 15.78 836060 3406176 20468 02:50:01 3515584 7289680 4651844 56.96 133792 3677296 1084424 11.77 924756 3368936 26944 Average: 4787425 7352689 3380003 41.38 84087 2598057 1201823 13.04 756099 2363719 60320 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 02:45:01 ens3 195.85 130.04 689.47 58.23 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 ens3 58.79 43.73 815.94 4.96 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 02:47:01 ens3 252.62 124.49 1693.78 14.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 373.84 113.43 1911.38 23.82 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 828.28 528.11 6296.03 36.29 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:50:01 ens3 287.74 82.89 1164.71 10.71 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 332.85 170.45 2095.21 24.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6739) 10/18/25 _x86_64_ (4 CPU) 02:43:58 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 13.71 0.00 2.96 9.10 3.66 70.58 02:45:01 0 9.34 0.00 2.14 14.17 3.37 70.98 02:45:01 1 11.93 0.00 5.50 5.24 3.24 74.09 02:45:01 2 19.14 0.00 2.11 5.57 4.28 68.91 02:45:01 3 14.40 0.00 2.10 11.41 3.74 68.35 02:46:01 all 18.83 0.00 1.29 2.32 1.86 75.70 02:46:01 0 20.36 0.00 1.33 1.11 2.07 75.13 02:46:01 1 6.10 0.00 1.00 6.95 1.22 84.74 02:46:01 2 9.79 0.00 0.91 0.37 1.41 87.52 02:46:01 3 39.07 0.00 1.93 0.88 2.77 55.35 02:47:01 all 17.71 0.00 2.01 2.78 2.22 75.28 02:47:01 0 8.28 0.00 1.78 3.77 1.93 84.25 02:47:01 1 16.57 0.00 1.79 0.46 2.29 78.88 02:47:01 2 25.99 0.00 2.60 2.67 2.75 65.99 02:47:01 3 20.01 0.00 1.87 4.24 1.88 72.00 02:48:01 all 8.34 0.00 4.31 12.69 4.26 70.40 02:48:01 0 6.65 0.00 3.80 6.75 3.63 79.17 02:48:01 1 6.46 0.00 3.00 5.33 3.79 81.42 02:48:01 2 11.53 0.00 5.32 19.62 5.00 58.52 02:48:01 3 8.73 0.00 5.14 19.08 4.59 62.47 02:49:01 all 7.82 0.00 4.43 8.10 2.07 77.58 02:49:01 0 8.03 0.00 4.27 4.47 1.92 81.31 02:49:01 1 3.10 0.00 6.59 3.88 2.41 84.01 02:49:01 2 4.49 0.00 3.55 19.87 1.86 70.23 02:49:01 3 15.60 0.00 3.32 4.18 2.12 74.78 02:50:01 all 17.00 0.00 1.56 1.06 2.13 78.25 02:50:01 0 47.21 0.00 2.26 0.60 3.42 46.51 02:50:01 1 10.97 0.00 1.69 2.62 2.16 82.56 02:50:01 2 4.18 0.00 1.31 0.25 1.87 92.39 02:50:01 3 5.52 0.00 0.98 0.76 1.06 91.67 Average: all 13.91 0.00 2.76 6.01 2.70 74.63 Average: 0 16.67 0.00 2.60 5.14 2.73 72.87 Average: 1 9.21 0.00 3.25 4.08 2.52 80.94 Average: 2 12.54 0.00 2.63 8.04 2.87 73.93 Average: 3 17.21 0.00 2.56 6.76 2.69 70.78