---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9405 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 9.0G 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: 7976 518 3887 0 3569 7158 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:0d:42:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe0d:429c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:15:35:5a 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-9405) 11/17/25 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 153.36 69.22 84.14 5605.73 40070.27 12:47:01 49.93 0.27 49.67 28.52 7601.47 12:48:01 80.44 12.60 67.84 2234.72 24112.36 12:49:01 103.72 0.65 103.07 17.86 53140.88 12:50:01 17.18 0.30 16.88 19.99 1382.07 Average: 80.92 16.61 64.32 1581.28 25259.99 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5873196 7402072 2294232 28.09 36644 1672564 998268 10.83 603364 1520564 56896 12:47:01 5668176 7413420 2499252 30.60 54072 1859340 966828 10.49 599388 1704756 110928 12:48:01 4778060 7386556 3389368 41.50 67328 2690140 1235044 13.40 670764 2481884 230300 12:49:01 4064624 7399092 4102804 50.23 88000 3356428 1017080 11.04 761004 3055456 260 12:50:01 3934824 7279508 4232604 51.82 89340 3364272 1147248 12.45 887064 3057972 10200 Average: 4863776 7376130 3303652 40.45 67077 2588549 1072894 11.64 704317 2364126 81717 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:46:01 ens3 269.41 151.27 1314.09 58.39 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 51.47 38.10 655.97 4.52 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:48:01 ens3 323.53 172.31 8739.61 15.72 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 304.97 103.28 2798.39 24.65 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 11.13 11.30 8.85 13.39 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 192.09 95.25 2703.42 23.33 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-9405) 11/17/25 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 17.15 0.00 3.06 6.31 6.43 67.06 12:46:01 0 11.30 0.00 2.28 7.63 5.42 73.36 12:46:01 1 15.44 0.00 3.11 6.92 6.92 67.60 12:46:01 2 20.56 0.00 4.05 3.23 7.03 65.13 12:46:01 3 21.28 0.00 2.77 7.49 6.34 62.12 12:47:01 all 15.71 0.00 1.04 2.40 2.99 77.86 12:47:01 0 4.34 0.00 0.22 0.10 1.18 94.17 12:47:01 1 28.61 0.00 1.49 1.60 4.64 63.66 12:47:01 2 20.32 0.00 1.63 3.50 3.44 71.11 12:47:01 3 9.42 0.00 0.81 4.35 2.69 82.73 12:48:01 all 11.69 0.00 2.19 2.50 5.82 77.79 12:48:01 0 6.51 0.00 2.24 2.37 6.09 82.79 12:48:01 1 15.48 0.00 1.67 0.85 4.40 77.60 12:48:01 2 21.02 0.00 2.50 4.61 6.58 65.29 12:48:01 3 3.89 0.00 2.33 2.15 6.20 85.44 12:49:01 all 22.05 0.00 4.88 1.67 15.62 55.78 12:49:01 0 19.59 0.00 3.63 0.89 14.54 61.35 12:49:01 1 21.64 0.00 3.67 2.41 14.17 58.11 12:49:01 2 23.98 0.00 6.36 0.85 17.01 51.80 12:49:01 3 22.97 0.00 5.86 2.56 16.75 51.86 12:50:01 all 16.33 0.00 0.83 0.92 2.82 79.11 12:50:01 0 22.36 0.00 0.48 0.36 2.53 74.26 12:50:01 1 16.92 0.00 0.82 0.08 2.88 79.29 12:50:01 2 6.25 0.00 1.07 0.28 2.51 89.90 12:50:01 3 19.86 0.00 0.94 2.93 3.36 72.91 Average: all 16.63 0.00 2.43 2.76 6.83 71.35 Average: 0 12.86 0.00 1.80 2.27 6.06 77.01 Average: 1 19.63 0.00 2.17 2.39 6.67 69.14 Average: 2 18.50 0.00 3.16 2.48 7.43 68.43 Average: 3 15.51 0.00 2.58 3.88 7.17 70.86