---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9736 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 506 5222 0 2247 7188 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:c6:ea:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fec6:eaf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:63:cd:32 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-9736) 11/20/25 _x86_64_ (4 CPU) 10:19:43 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 155.36 69.06 86.30 5600.67 39706.60 10:22:01 62.77 0.15 62.62 26.13 9694.92 10:23:01 76.12 12.66 63.46 2241.63 11259.32 Average: 98.08 27.29 70.79 2622.81 20220.28 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5902212 7422396 2265216 27.73 37244 1663280 989100 10.73 578216 1519704 62848 10:22:01 5575456 7369340 2591972 31.74 58264 1899780 1021424 11.08 645312 1746188 127944 10:23:01 5298936 7308776 2868492 35.12 66844 2099208 1090580 11.83 767896 1883348 26552 Average: 5592201 7366837 2575227 31.53 54117 1887423 1033701 11.22 663808 1716413 72448 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:01 ens3 315.20 191.10 1066.28 64.03 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 55.46 44.84 679.31 5.60 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 10:23:01 ens3 128.25 71.94 760.20 13.49 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 166.30 102.63 835.26 27.71 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-9736) 11/20/25 _x86_64_ (4 CPU) 10:19:43 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 18.95 0.00 2.78 5.17 1.78 71.32 10:21:01 0 18.91 0.00 2.58 8.07 1.85 68.59 10:21:01 1 14.01 0.00 2.23 5.69 1.85 76.22 10:21:01 2 22.85 0.00 4.59 4.24 1.91 66.40 10:21:01 3 20.03 0.00 1.70 2.68 1.50 74.09 10:22:01 all 20.45 0.00 1.15 2.05 0.89 75.45 10:22:01 0 16.37 0.00 0.95 0.12 0.75 81.82 10:22:01 1 18.95 0.00 1.20 6.68 0.80 72.36 10:22:01 2 41.55 0.00 2.02 0.92 1.68 53.83 10:22:01 3 5.06 0.00 0.43 0.51 0.33 93.67 10:23:01 all 19.70 0.00 1.90 1.99 1.22 75.19 10:23:01 0 31.91 0.00 2.15 0.42 1.30 64.22 10:23:01 1 10.60 0.00 1.92 2.50 1.00 83.99 10:23:01 2 24.41 0.00 1.92 3.19 1.18 69.30 10:23:01 3 11.95 0.00 1.63 1.86 1.41 83.14 Average: all 19.70 0.00 1.94 3.07 1.30 73.99 Average: 0 22.39 0.00 1.89 2.87 1.30 71.54 Average: 1 14.52 0.00 1.78 4.95 1.22 77.53 Average: 2 29.60 0.00 2.84 2.78 1.59 63.18 Average: 3 12.33 0.00 1.25 1.68 1.08 83.66