---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10646 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 9.2G 53% / 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 570 4050 0 3355 7106 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:dd:6f:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fedd:6fe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:9f:15:d7 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-10646) 11/30/25 _x86_64_ (4 CPU) 19:43:51 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 150.46 68.94 81.52 5577.87 39291.60 19:46:01 53.90 0.25 53.64 28.34 7106.58 19:47:01 192.73 12.71 180.02 2228.83 61423.63 19:48:01 18.70 0.40 18.30 32.79 1391.37 Average: 104.16 20.66 83.50 1975.15 27388.63 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5922872 7420208 2244556 27.48 35108 1643748 990636 10.75 573780 1502520 47504 19:46:01 5645712 7374136 2521716 30.88 54404 1842844 1019728 11.06 629132 1698252 137876 19:47:01 4179992 7294612 3987436 48.82 91532 3116432 1079316 11.71 832124 2848820 1204 19:48:01 4176288 7302428 3991140 48.87 94712 3123272 1076292 11.68 833104 2850028 9576 Average: 4981216 7347846 3186212 39.01 68939 2431574 1041493 11.30 717035 2224905 49040 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 427.65 244.69 1010.46 66.73 0.00 0.00 0.00 0.00 19:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 70.02 60.59 754.41 6.96 0.00 0.00 0.00 0.00 19:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 792.00 327.41 6285.60 254.90 0.00 0.00 0.00 0.00 19:47:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 12.80 12.25 11.44 5.91 0.00 0.00 0.00 0.00 19:48:01 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 326.70 161.66 2020.81 83.95 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10646) 11/30/25 _x86_64_ (4 CPU) 19:43:51 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 16.88 0.00 2.62 4.49 0.88 75.14 19:45:02 0 14.37 0.00 1.32 5.67 0.67 77.97 19:45:02 1 11.93 0.00 1.77 5.23 0.90 80.17 19:45:02 2 24.07 0.00 2.54 0.99 1.09 71.31 19:45:02 3 17.14 0.00 4.83 6.05 0.89 71.09 19:46:01 all 19.44 0.00 1.05 1.52 0.78 77.21 19:46:01 0 22.20 0.00 1.25 1.46 0.83 74.25 19:46:01 1 26.69 0.00 1.46 3.85 0.93 67.06 19:46:01 2 18.76 0.00 0.93 0.12 0.88 79.30 19:46:01 3 10.10 0.00 0.54 0.66 0.46 88.24 19:47:01 all 22.64 0.00 6.84 3.10 1.41 66.01 19:47:01 0 16.17 0.00 5.53 3.74 1.25 73.31 19:47:01 1 35.43 0.00 7.55 4.11 1.64 51.28 19:47:01 2 19.89 0.00 8.64 2.79 1.44 67.24 19:47:01 3 19.07 0.00 5.63 1.78 1.33 72.18 19:48:01 all 21.10 0.00 0.88 0.50 0.70 76.83 19:48:01 0 0.65 0.00 0.37 1.33 0.07 97.58 19:48:01 1 47.03 0.00 1.72 0.08 1.30 49.87 19:48:01 2 4.40 0.00 0.35 0.50 0.40 94.35 19:48:01 3 32.37 0.00 1.08 0.07 1.02 65.46 Average: all 20.01 0.00 2.84 2.40 0.94 73.81 Average: 0 13.30 0.00 2.11 3.05 0.70 80.84 Average: 1 30.28 0.00 3.12 3.31 1.19 62.10 Average: 2 16.75 0.00 3.10 1.09 0.95 78.10 Average: 3 19.72 0.00 3.03 2.15 0.92 74.18