---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1612 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 7.4G 62% / 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 527 2020 0 5427 7149 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:18:85:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe18:857b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:19:da:fb 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-1612) 08/21/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 154.04 69.16 84.89 5594.13 39686.47 14:25:01 59.92 0.25 59.67 28.33 8647.48 14:26:01 151.02 23.78 127.25 3206.93 78589.17 14:27:01 200.87 26.20 174.67 1249.53 62076.05 14:28:01 20.38 3.60 16.78 158.67 1977.20 Average: 117.44 24.68 92.76 2054.33 38295.29 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5872952 7385740 2294476 28.09 35868 1657808 1041344 11.30 611472 1513600 57380 14:25:01 5631336 7368912 2536092 31.05 55480 1850140 1033280 11.21 638572 1701736 99296 14:26:01 2580248 7389508 5587180 68.41 103712 4718716 1189108 12.90 662192 4536832 655332 14:27:01 1828944 7074180 6338484 77.61 130992 5078168 1317268 14.29 1144196 4755456 42500 14:28:01 2080452 7330036 6086976 74.53 132936 5081140 1056880 11.47 925088 4724808 25592 Average: 3598786 7309675 4568642 55.94 91798 3677194 1127576 12.23 796304 3446486 176020 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 372.45 213.68 1134.42 65.06 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 54.52 44.48 700.09 5.84 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 439.54 277.22 11517.51 20.53 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 ens3 783.17 561.99 5536.07 42.65 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 ens3 22.98 19.53 13.39 17.06 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 335.48 223.99 3790.72 30.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1612) 08/21/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.15 0.00 2.93 4.74 1.15 73.03 14:24:02 0 13.73 0.00 3.77 3.84 1.07 77.59 14:24:02 1 13.38 0.00 1.85 4.16 0.97 79.64 14:24:02 2 9.26 0.00 2.00 6.28 1.08 81.38 14:24:02 3 36.26 0.00 4.10 4.69 1.47 53.48 14:25:01 all 20.72 0.00 1.17 1.77 0.75 75.60 14:25:01 0 5.08 0.00 0.44 0.02 0.22 94.24 14:25:01 1 14.01 0.00 0.96 1.12 0.84 83.07 14:25:01 2 20.62 0.00 1.63 5.45 0.70 71.61 14:25:01 3 43.22 0.00 1.66 0.49 1.22 53.41 14:26:01 all 21.38 0.00 9.89 2.22 1.30 65.20 14:26:01 0 16.29 0.00 10.04 3.47 1.21 68.98 14:26:01 1 17.75 0.00 11.16 1.92 1.14 68.03 14:26:01 2 20.36 0.00 7.85 2.14 1.32 68.32 14:26:01 3 31.19 0.00 10.47 1.35 1.54 55.45 14:27:01 all 21.22 0.00 4.34 4.40 1.40 68.63 14:27:01 0 23.67 0.00 5.06 1.22 1.41 68.64 14:27:01 1 20.16 0.00 3.34 5.09 1.34 70.07 14:27:01 2 21.20 0.00 4.36 4.07 1.49 68.88 14:27:01 3 19.85 0.00 4.66 7.20 1.37 66.92 14:28:01 all 25.36 0.00 1.17 0.58 1.17 71.71 14:28:01 0 64.50 0.00 2.36 0.22 2.13 30.79 14:28:01 1 15.64 0.00 0.92 0.07 0.68 82.70 14:28:01 2 11.79 0.00 0.72 0.58 0.87 86.05 14:28:01 3 9.47 0.00 0.70 1.47 1.02 87.35 Average: all 21.37 0.00 3.88 2.75 1.15 70.85 Average: 0 24.77 0.00 4.32 1.75 1.21 67.95 Average: 1 16.18 0.00 3.62 2.48 0.99 76.73 Average: 2 16.59 0.00 3.29 3.71 1.09 75.32 Average: 3 27.94 0.00 4.30 3.05 1.32 63.39