---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3736 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 9.1G 54% / 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: 7975 498 3990 0 3486 7178 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:65:7e:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe65:7eab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:a7:e8:23 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-3736) 09/15/25 _x86_64_ (4 CPU) 06:44:50 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 149.68 69.27 80.40 5594.27 39888.57 06:47:01 51.80 0.30 51.50 31.86 6834.79 06:48:01 167.02 13.15 153.87 2264.82 74769.67 06:49:01 19.96 0.58 19.38 42.39 1297.38 Average: 97.11 20.82 76.29 1983.25 30696.61 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5925776 7434424 2241644 27.45 35152 1655028 986624 10.71 569392 1505016 45844 06:47:01 5689704 7433484 2477716 30.34 55072 1857236 968756 10.51 580556 1703716 132696 06:48:01 4180904 7431100 3986516 48.81 81160 3288308 1082356 11.74 708856 3002184 312 06:49:01 4055108 7325552 4112312 50.35 83216 3304904 1083620 11.76 823552 3010472 19344 Average: 4962873 7406140 3204547 39.24 63650 2526369 1030339 11.18 670589 2305347 49549 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 ens3 426.31 205.67 1242.82 63.10 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:47:01 ens3 59.51 48.47 748.92 6.09 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 06:48:01 ens3 1774.04 564.79 11684.19 351.24 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 06:49:01 ens3 18.63 18.80 12.99 13.87 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 569.60 209.42 3422.12 108.57 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-3736) 09/15/25 _x86_64_ (4 CPU) 06:44:50 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 17.20 0.00 2.65 4.82 1.42 73.92 06:46:01 0 11.73 0.00 1.66 4.77 1.21 80.63 06:46:01 1 23.51 0.00 3.12 3.43 1.45 68.49 06:46:01 2 15.86 0.00 1.98 5.58 1.15 75.43 06:46:01 3 17.74 0.00 3.78 5.50 1.82 71.15 06:47:01 all 20.30 0.00 1.24 1.76 1.46 75.25 06:47:01 0 15.50 0.00 0.83 0.61 1.62 81.45 06:47:01 1 14.58 0.00 0.98 5.17 0.83 78.43 06:47:01 2 33.90 0.00 2.15 0.33 1.50 62.13 06:47:01 3 17.23 0.00 1.02 0.96 1.90 78.90 06:48:01 all 31.54 0.00 7.55 2.92 3.59 54.40 06:48:01 0 34.39 0.00 6.12 1.90 3.64 53.95 06:48:01 1 26.44 0.00 7.21 1.42 3.18 61.75 06:48:01 2 45.06 0.00 9.13 2.30 3.23 40.28 06:48:01 3 20.44 0.00 7.74 6.02 4.28 61.52 06:49:01 all 21.16 0.00 0.98 0.56 1.13 76.18 06:49:01 0 7.57 0.00 0.60 0.47 0.55 90.82 06:49:01 1 28.49 0.00 1.18 0.35 1.45 68.54 06:49:01 2 47.11 0.00 1.64 0.08 1.99 49.17 06:49:01 3 1.43 0.00 0.47 1.33 0.52 96.26 Average: all 22.55 0.00 3.10 2.51 1.90 69.95 Average: 0 17.31 0.00 2.30 1.93 1.76 76.69 Average: 1 23.25 0.00 3.12 2.59 1.73 69.31 Average: 2 35.48 0.00 3.72 2.07 1.97 56.77 Average: 3 14.22 0.00 3.25 3.45 2.13 76.94