---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1030 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 9.2G 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 497 5164 0 2314 7200 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:51:71:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe51:7146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:0d:ea:52 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-1030) 12/17/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 152.09 69.22 82.87 5598.67 39551.02 20:44:01 56.45 0.22 56.23 23.19 8588.47 20:45:01 77.84 18.65 59.19 1751.57 17367.11 20:46:01 23.02 0.33 22.69 3.86 4494.29 Average: 77.34 22.10 55.24 1844.10 17498.77 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5892836 7398012 2274592 27.85 35996 1650252 995460 10.80 597660 1508148 54640 20:44:01 5646556 7369820 2520872 30.86 54304 1838304 1012620 10.99 634808 1693336 89488 20:45:01 5323952 7406456 2843476 34.81 63360 2178432 971648 10.54 806832 1824368 120232 20:46:01 5232868 7317144 2934560 35.93 65884 2177360 1054284 11.44 901080 1820420 10688 Average: 5524053 7372858 2643375 32.36 54886 1961087 1008503 10.94 735095 1711568 68762 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 404.03 233.59 1047.69 66.34 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 71.84 62.26 709.79 6.95 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 139.09 73.67 512.40 10.45 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 8.65 10.09 6.98 4.76 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 155.89 94.90 569.17 22.12 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-1030) 12/17/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.83 0.00 3.02 5.07 1.20 71.87 20:43:01 0 15.04 0.00 2.17 3.91 0.90 77.97 20:43:01 1 18.45 0.00 5.49 2.35 1.30 72.41 20:43:01 2 28.44 0.00 2.79 6.27 1.56 60.94 20:43:01 3 13.41 0.00 1.64 7.73 1.05 76.17 20:44:01 all 20.02 0.00 1.29 1.81 0.91 75.97 20:44:01 0 18.02 0.00 1.28 0.77 0.67 79.27 20:44:01 1 8.87 0.00 0.70 0.05 0.77 89.61 20:44:01 2 19.80 0.00 1.18 0.66 1.23 77.12 20:44:01 3 33.42 0.00 2.02 5.76 0.97 57.84 20:45:01 all 19.82 1.78 2.27 1.70 1.10 73.33 20:45:01 0 27.96 7.07 3.35 0.45 1.58 59.58 20:45:01 1 11.81 0.00 1.71 3.55 1.06 81.87 20:45:01 2 18.41 0.02 2.33 0.98 0.93 77.33 20:45:01 3 21.10 0.00 1.68 1.82 0.82 74.59 20:46:01 all 21.11 0.00 0.91 0.75 0.64 76.58 20:46:01 0 31.86 0.00 1.16 1.03 1.01 64.93 20:46:01 1 6.58 0.00 0.50 0.20 0.38 92.34 20:46:01 2 43.00 0.00 1.50 0.33 1.05 54.11 20:46:01 3 2.98 0.00 0.48 1.45 0.13 94.95 Average: all 19.95 0.45 1.87 2.33 0.96 74.44 Average: 0 23.24 1.77 1.99 1.54 1.04 70.42 Average: 1 11.43 0.00 2.10 1.54 0.88 84.06 Average: 2 27.40 0.00 1.95 2.06 1.19 67.40 Average: 3 17.73 0.00 1.45 4.19 0.74 75.89