---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2147 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 500 4478 0 2996 7181 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:63:5d:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe63:5de1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:e5:d4:4c 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-2147) 12/31/25 _x86_64_ (4 CPU) 22:33:36 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 145.57 61.67 83.90 4752.41 41006.63 22:36:01 73.73 14.96 58.77 1217.66 9825.22 22:37:01 216.31 151.12 65.19 6565.28 25597.07 22:38:01 56.29 8.15 48.14 692.15 8785.20 Average: 122.88 58.96 63.92 3300.79 21220.33 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5843800 7389344 2323628 28.45 39968 1684680 1021684 11.09 613080 1540032 69364 22:36:01 5501932 7425364 2665496 32.64 60884 2024180 970488 10.53 582824 1873796 183500 22:37:01 4561532 7229640 3605896 44.15 74504 2737088 1167860 12.67 1236672 2123660 168988 22:38:01 4575524 7338540 3591904 43.98 77388 2828944 1031204 11.19 1183468 2164068 25548 Average: 5120697 7345722 3046731 37.30 63186 2318723 1047809 11.37 904011 1925389 111850 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 365.12 218.13 1256.55 65.49 0.00 0.00 0.00 0.00 22:35:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 146.98 81.43 1053.46 8.85 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 467.03 267.43 2434.88 84.53 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 162.89 119.15 1106.62 16.61 0.00 0.00 0.00 0.00 22:38:01 lo 0.60 0.60 0.06 0.06 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: ens3 285.17 171.33 1463.74 43.78 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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-2147) 12/31/25 _x86_64_ (4 CPU) 22:33:36 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 20.69 0.00 2.62 5.23 2.17 69.29 22:35:01 0 18.49 0.00 1.98 4.99 1.86 72.67 22:35:01 1 29.41 0.00 2.08 4.69 2.49 61.33 22:35:01 2 26.01 0.00 2.06 6.93 2.40 62.60 22:35:01 3 8.91 0.00 4.34 4.27 1.94 80.53 22:36:01 all 21.02 0.00 1.89 2.05 1.32 73.72 22:36:01 0 15.41 0.00 1.67 2.58 1.07 79.27 22:36:01 1 32.62 0.00 2.16 0.43 1.65 63.14 22:36:01 2 29.56 0.00 2.33 1.10 1.70 65.30 22:36:01 3 6.44 0.00 1.42 4.10 0.83 87.21 22:37:01 all 28.34 1.59 6.14 7.45 4.39 52.10 22:37:01 0 32.63 6.29 6.54 7.73 4.59 42.23 22:37:01 1 28.44 0.05 7.01 4.91 4.33 55.25 22:37:01 2 26.65 0.00 5.56 9.36 4.32 54.11 22:37:01 3 25.67 0.00 5.43 7.80 4.34 56.77 22:38:01 all 26.93 0.00 1.44 1.81 2.28 67.54 22:38:01 0 24.24 0.00 1.71 2.34 2.26 69.44 22:38:01 1 20.49 0.00 1.76 3.53 2.15 72.08 22:38:01 2 30.97 0.00 0.87 0.93 2.45 64.79 22:38:01 3 32.03 0.00 1.42 0.43 2.28 63.84 Average: all 24.27 0.40 3.03 4.13 2.54 65.63 Average: 0 22.72 1.58 2.98 4.41 2.45 65.85 Average: 1 27.73 0.01 3.27 3.39 2.66 62.94 Average: 2 28.30 0.00 2.71 4.58 2.72 61.69 Average: 3 18.31 0.00 3.15 4.16 2.35 72.03