---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4187 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 9.1G 11G 48% / 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 501 5169 0 2304 7193 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:e6:12:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fee6:128c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:3a:53:84 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-4187) 09/20/25 _x86_64_ (4 CPU) 13:33:32 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 132.41 52.65 79.76 4043.10 40334.22 13:36:01 60.85 0.15 60.70 26.12 9764.08 13:37:01 65.88 30.37 35.50 1635.72 7374.08 13:38:01 9.57 0.03 9.53 0.27 365.41 13:39:01 35.52 11.06 24.46 751.88 3672.24 13:40:01 21.24 1.00 20.24 95.69 1534.30 Average: 54.03 15.78 38.25 1084.00 10425.20 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5905280 7437320 2262140 27.70 38632 1672892 963956 10.46 561248 1528220 65204 13:36:01 5621344 7397492 2546076 31.17 57144 1884860 986412 10.70 614004 1732196 109032 13:37:01 5305344 7225060 2862076 35.04 62236 2018592 1134500 12.31 791652 1859356 1964 13:38:01 5299164 7226036 2868256 35.12 64148 2022912 1134500 12.31 792628 1862944 1196 13:39:01 4440864 6499044 3726556 45.63 66612 2148072 1808072 19.62 1554928 1947632 5796 13:40:01 5320304 7389272 2847116 34.86 69984 2155840 991944 10.76 705992 1921508 9596 Average: 5315383 7195704 2852037 34.92 59793 1983861 1169897 12.69 836742 1808643 32131 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 279.91 160.71 1077.63 61.04 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:36:01 ens3 44.80 32.37 645.29 4.53 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:37:01 ens3 126.52 114.66 1182.86 22.56 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:38:01 ens3 58.61 83.67 62.43 13.37 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:39:01 ens3 225.86 257.55 1682.67 37.43 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.87 0.87 0.24 0.24 0.00 0.00 0.00 0.00 13:40:01 ens3 20.24 17.97 16.39 10.55 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.20 1.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 125.56 111.02 777.05 24.81 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 0.81 0.81 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4187) 09/20/25 _x86_64_ (4 CPU) 13:33:32 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 19.45 0.00 2.86 5.57 5.10 67.02 13:35:01 0 14.65 0.00 1.50 4.86 4.06 74.93 13:35:01 1 21.64 0.00 4.50 1.85 5.75 66.27 13:35:01 2 27.54 0.00 3.36 8.88 6.32 53.90 13:35:01 3 13.87 0.00 2.06 6.68 4.27 73.12 13:36:01 all 19.20 0.00 1.25 2.21 2.40 74.95 13:36:01 0 2.28 0.00 0.33 0.45 1.03 95.91 13:36:01 1 21.37 0.00 1.07 0.76 3.15 73.64 13:36:01 2 36.82 0.00 2.71 7.23 3.44 49.80 13:36:01 3 16.27 0.00 0.88 0.40 1.96 80.49 13:37:01 all 15.02 0.00 1.08 1.44 5.01 77.44 13:37:01 0 12.23 0.00 0.54 0.02 4.03 83.19 13:37:01 1 19.20 0.00 1.14 0.62 5.58 73.46 13:37:01 2 12.41 0.00 1.74 3.54 5.45 76.87 13:37:01 3 16.25 0.00 0.90 1.60 4.97 76.28 13:38:01 all 3.83 0.00 0.41 0.05 2.40 93.30 13:38:01 0 0.93 0.00 0.32 0.00 0.71 98.04 13:38:01 1 6.27 0.00 1.03 0.02 4.54 88.14 13:38:01 2 1.21 0.00 0.13 0.07 2.27 96.32 13:38:01 3 6.85 0.00 0.16 0.13 2.03 90.83 13:39:01 all 32.64 0.00 1.59 0.71 9.05 56.01 13:39:01 0 32.40 0.00 1.80 0.63 8.58 56.59 13:39:01 1 29.24 0.00 1.71 0.79 9.71 58.55 13:39:01 2 31.37 0.00 1.56 0.58 9.21 57.28 13:39:01 3 37.60 0.00 1.30 0.81 8.69 51.60 13:40:01 all 20.52 0.00 1.09 1.10 3.13 74.16 13:40:01 0 24.26 0.00 0.89 0.55 2.99 71.31 13:40:01 1 19.31 0.00 1.04 3.21 4.24 72.19 13:40:01 2 22.05 0.00 1.02 0.13 3.18 73.62 13:40:01 3 16.48 0.00 1.41 0.50 2.09 79.52 Average: all 18.47 0.00 1.38 1.83 4.53 73.79 Average: 0 14.52 0.00 0.90 1.07 3.58 79.92 Average: 1 19.49 0.00 1.74 1.20 5.51 72.06 Average: 2 21.89 0.00 1.75 3.38 4.99 67.99 Average: 3 17.94 0.00 1.12 1.67 4.02 75.25