---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-663 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: 7976 474 5067 0 2433 7217 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:a0:da:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fea0:da43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:27:42:04 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-663) 12/15/25 _x86_64_ (4 CPU) 19:42:26 LINUX RESTART (4 CPU) 19:43:01 tps rtps wtps bread/s bwrtn/s 19:44:01 102.05 43.06 58.99 3534.88 6048.73 19:45:01 93.13 34.86 58.27 2473.19 9539.61 19:46:01 104.95 76.00 28.95 3349.71 5203.53 19:47:01 18.76 1.12 17.65 68.52 5188.74 19:48:01 21.08 0.33 20.75 33.46 1593.07 Average: 68.00 31.07 36.92 1891.95 5514.73 19:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 5769524 7368188 2397904 29.36 42008 1734684 1037796 11.26 638792 1584188 89216 19:45:01 5475548 7374828 2691880 32.96 62040 1999152 1063368 11.54 666648 1817412 104528 19:46:01 4643112 6766952 3524316 43.15 70724 2208072 1577984 17.12 1347548 1951296 83236 19:47:01 5160624 7354152 3006804 36.81 73676 2272804 1014104 11.00 797912 1982820 18100 19:48:01 5168228 7367576 2999200 36.72 76736 2275192 1012948 10.99 791112 1980856 9968 Average: 5243407 7246339 2924021 35.80 65037 2097981 1141240 12.38 848402 1863314 61010 19:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:44:01 ens3 462.96 254.99 1659.78 72.41 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:45:01 ens3 73.75 44.71 427.18 12.77 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 ens3 155.22 139.43 1455.03 20.23 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 19:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 ens3 92.97 81.80 809.87 18.79 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 19:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:48:01 ens3 12.73 14.18 9.48 12.28 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 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.53 107.02 872.27 27.30 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-663) 12/15/25 _x86_64_ (4 CPU) 19:42:26 LINUX RESTART (4 CPU) 19:43:01 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 21.85 0.00 1.84 3.75 1.63 70.92 19:44:01 0 8.29 0.00 1.45 4.64 1.31 84.32 19:44:01 1 16.45 0.00 1.84 4.90 1.79 75.01 19:44:01 2 39.37 0.00 2.58 3.89 2.10 52.06 19:44:01 3 23.31 0.00 1.48 1.58 1.33 72.29 19:45:01 all 21.48 0.00 1.56 2.98 1.42 72.55 19:45:01 0 5.57 0.00 0.50 0.75 0.72 92.46 19:45:01 1 20.28 0.00 2.24 7.85 1.56 68.07 19:45:01 2 41.59 0.00 2.06 0.61 1.92 53.82 19:45:01 3 18.40 0.00 1.45 2.70 1.46 75.99 19:46:01 all 33.30 0.00 1.73 4.90 3.46 56.60 19:46:01 0 32.79 0.00 1.57 5.21 3.18 57.25 19:46:01 1 31.88 0.00 2.21 3.09 3.88 58.94 19:46:01 2 30.51 0.00 1.85 5.29 3.66 58.70 19:46:01 3 37.98 0.00 1.31 6.03 3.15 51.54 19:47:01 all 54.56 0.00 1.73 0.50 4.47 38.74 19:47:01 0 50.15 0.00 1.34 0.13 4.29 44.09 19:47:01 1 46.99 0.00 2.63 1.19 4.79 44.40 19:47:01 2 68.46 0.00 1.67 0.41 4.55 24.90 19:47:01 3 52.65 0.00 1.26 0.28 4.25 41.55 19:48:01 all 20.85 0.00 0.95 0.73 0.82 76.66 19:48:01 0 46.29 0.00 1.18 0.22 1.23 51.07 19:48:01 1 11.18 0.00 0.77 1.08 0.72 86.26 19:48:01 2 18.19 0.00 1.25 0.07 0.60 79.89 19:48:01 3 7.89 0.00 0.58 1.52 0.71 89.31 Average: all 30.43 0.00 1.56 2.57 2.36 63.07 Average: 0 28.65 0.00 1.21 2.19 2.15 65.79 Average: 1 25.39 0.00 1.94 3.62 2.55 66.50 Average: 2 39.65 0.00 1.88 2.05 2.57 53.85 Average: 3 28.03 0.00 1.21 2.42 2.18 66.15