---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3876 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 53% / 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 532 4076 0 3367 7144 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:d5:7d:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed5:7dbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:65:2a:d8 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-3876) 09/16/25 _x86_64_ (4 CPU) 20:19:52 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 150.01 69.39 80.62 5618.40 39173.62 20:22:01 52.99 0.31 52.69 32.40 6540.32 20:23:01 176.57 12.91 163.66 2252.82 62009.13 20:24:01 18.90 0.40 18.50 32.79 1392.17 Average: 99.81 20.84 78.97 1992.27 27365.57 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5922348 7405340 2245072 27.49 34284 1631556 1022048 11.09 592540 1490080 40132 20:22:01 5679080 7399448 2488340 30.47 54372 1835676 1009560 10.95 608656 1690596 136356 20:23:01 4201780 7329516 3965640 48.55 91268 3128216 1074356 11.66 801768 2858516 980 20:24:01 4190904 7329588 3976516 48.69 94808 3134436 1080424 11.72 810736 2859144 10096 Average: 4998528 7365973 3168892 38.80 68683 2432471 1046597 11.36 703425 2224584 46891 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:21:02 ens3 402.40 195.90 987.16 62.82 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 59.89 49.11 769.32 6.33 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.20 3.20 0.27 0.27 0.00 0.00 0.00 0.00 20:23:01 ens3 310.13 192.23 6311.05 95.41 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:24:01 ens3 12.03 12.85 9.35 6.14 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.68 112.79 2024.45 42.83 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-3876) 09/16/25 _x86_64_ (4 CPU) 20:19:52 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 16.11 0.00 2.80 5.27 1.03 74.79 20:21:02 0 34.09 0.00 2.63 2.53 1.43 59.31 20:21:02 1 6.02 0.00 1.55 6.27 0.80 85.36 20:21:02 2 11.27 0.00 5.12 5.52 0.97 77.13 20:21:02 3 13.00 0.00 1.85 6.78 0.93 77.43 20:22:01 all 20.28 0.00 1.17 1.94 0.75 75.85 20:22:01 0 18.87 0.00 0.97 0.15 0.64 79.37 20:22:01 1 5.66 0.00 0.83 5.69 0.25 87.57 20:22:01 2 39.43 0.00 1.73 0.58 1.36 56.91 20:22:01 3 17.18 0.00 1.20 1.34 0.74 79.54 20:23:01 all 21.64 0.00 6.71 2.76 1.36 67.52 20:23:01 0 17.77 0.00 6.37 1.48 1.17 73.21 20:23:01 1 15.11 0.00 5.41 2.19 1.26 76.03 20:23:01 2 28.05 0.00 7.94 5.43 1.65 56.92 20:23:01 3 25.68 0.00 7.14 1.97 1.34 63.88 20:24:01 all 21.00 0.00 1.03 0.65 0.85 76.47 20:24:01 0 4.20 0.00 0.72 2.13 0.63 92.32 20:24:01 1 17.79 0.00 1.23 0.10 0.71 80.17 20:24:01 2 15.00 0.00 0.90 0.20 0.86 83.03 20:24:01 3 47.05 0.00 1.30 0.20 1.18 50.27 Average: all 19.75 0.00 2.92 2.66 1.00 73.67 Average: 0 18.73 0.00 2.67 1.58 0.97 76.04 Average: 1 11.16 0.00 2.25 3.55 0.76 82.27 Average: 2 23.36 0.00 3.92 2.93 1.21 68.59 Average: 3 25.76 0.00 2.86 2.58 1.05 67.75