---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4228 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 9.4G 9.9G 49% / 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 469 4771 0 2734 7210 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:19:ed:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe19:ed7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:88:38:9d 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-4228) 09/20/25 _x86_64_ (4 CPU) 20:32:18 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 93.43 25.65 67.78 919.13 5039.88 20:35:01 69.83 15.86 53.97 1323.69 13072.58 20:36:01 186.74 116.58 70.15 3747.78 21764.24 20:37:01 22.15 0.93 21.21 78.92 3390.37 Average: 93.03 39.81 53.22 1519.82 10840.54 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5766072 7376916 2401356 29.40 41796 1746340 1023112 11.10 633612 1590904 95648 20:35:01 5323008 7380624 2844420 34.83 59824 2156752 1072740 11.64 639312 1990656 274432 20:36:01 4839332 7332612 3328096 40.75 78220 2556432 1039172 11.28 989684 2086188 78460 20:37:01 4823080 7328304 3344348 40.95 80388 2565888 1029776 11.17 1000128 2091304 20200 Average: 5187873 7354614 2979555 36.48 65057 2256353 1041200 11.30 815684 1939763 117185 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 159.50 106.95 1048.64 42.95 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 134.62 90.15 755.91 9.12 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:36:01 ens3 216.31 148.69 832.61 18.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 ens3 11.31 12.48 9.10 6.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 130.32 89.50 659.98 18.93 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-4228) 09/20/25 _x86_64_ (4 CPU) 20:32:18 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.44 0.00 1.51 3.15 3.10 72.79 20:34:01 0 17.18 0.00 1.32 1.73 2.63 77.14 20:34:01 1 17.23 0.00 1.19 0.74 3.28 77.56 20:34:01 2 11.47 0.00 1.19 5.44 2.57 79.33 20:34:01 3 31.85 0.00 2.33 4.73 3.94 57.15 20:35:01 all 18.26 1.55 1.95 2.36 2.35 73.52 20:35:01 0 2.19 0.00 0.98 1.45 1.06 94.32 20:35:01 1 16.80 0.02 1.58 1.89 1.83 77.89 20:35:01 2 6.27 0.00 1.29 4.61 2.17 85.66 20:35:01 3 47.68 6.16 3.94 1.51 4.34 36.38 20:36:01 all 28.26 0.02 5.12 7.88 6.71 52.02 20:36:01 0 25.46 0.00 5.34 8.11 6.23 54.85 20:36:01 1 43.94 0.00 5.06 6.82 7.04 37.14 20:36:01 2 23.07 0.00 5.31 8.64 7.62 55.35 20:36:01 3 20.60 0.07 4.77 7.96 5.93 60.68 20:37:01 all 20.18 0.00 1.00 0.97 1.85 76.00 20:37:01 0 37.65 0.00 1.28 0.30 2.88 57.89 20:37:01 1 10.22 0.00 1.03 0.15 1.06 87.53 20:37:01 2 16.13 0.00 0.99 3.24 2.15 77.49 20:37:01 3 16.67 0.00 0.68 0.15 1.30 81.20 Average: all 21.55 0.39 2.40 3.60 3.51 68.55 Average: 0 20.65 0.00 2.24 2.91 3.21 70.99 Average: 1 22.09 0.00 2.22 2.41 3.31 69.96 Average: 2 14.26 0.00 2.20 5.49 3.63 74.42 Average: 3 29.20 1.56 2.94 3.59 3.88 58.84