---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5025 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 9.3G 10G 49% / 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 495 4839 0 2641 7193 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:c7:50:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fec7:50c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:9e:58:96 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-5025) 09/28/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.76 69.11 82.65 5618.00 39278.67 17:35:01 56.13 0.31 55.82 32.40 7289.61 17:36:01 194.53 136.81 57.72 6982.97 18556.64 17:37:01 35.50 0.85 34.66 86.10 9971.08 Average: 109.70 51.98 57.72 3192.91 18821.67 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5901076 7389208 2266344 27.75 34376 1636388 1031156 11.19 602940 1495812 40360 17:35:01 5662540 7386896 2504880 30.67 54324 1839416 1007244 10.93 618056 1695228 126192 17:36:01 4960576 7375876 3206844 39.26 73080 2490684 1229296 13.34 1018600 1951508 271724 17:37:01 4965460 7372488 3201960 39.20 75536 2480856 996712 10.82 1011672 1955944 9804 Average: 5372413 7381117 2795007 34.22 59329 2111836 1066102 11.57 812817 1774623 112020 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 290.23 169.36 1000.71 61.82 0.00 0.00 0.00 0.00 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 56.11 41.84 752.63 5.85 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 205.60 137.06 747.69 12.07 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.06 14.73 11.92 7.15 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 142.10 90.95 627.69 21.79 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5025) 09/28/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.52 0.00 2.69 5.90 3.32 70.58 17:34:02 0 12.15 0.00 1.42 4.16 2.35 79.92 17:34:02 1 17.59 0.00 2.23 6.58 3.97 69.63 17:34:02 2 14.20 0.00 4.98 6.06 4.10 70.67 17:34:02 3 26.17 0.00 2.08 6.80 2.83 62.11 17:35:01 all 19.38 0.00 1.11 2.33 1.42 75.75 17:35:01 0 0.20 0.00 0.30 4.05 0.52 94.92 17:35:01 1 20.39 0.00 0.68 3.08 1.56 74.30 17:35:01 2 50.73 0.00 3.05 2.14 3.23 40.85 17:35:01 3 6.06 0.00 0.46 0.03 0.37 93.07 17:36:01 all 25.80 1.62 5.36 7.64 5.12 54.47 17:36:01 0 18.45 0.00 4.81 7.03 4.26 65.45 17:36:01 1 41.22 6.45 6.39 8.13 5.42 32.38 17:36:01 2 20.15 0.03 5.05 6.47 5.90 62.40 17:36:01 3 23.45 0.00 5.17 8.97 4.89 57.53 17:37:01 all 20.99 0.00 1.22 1.29 1.92 74.59 17:37:01 0 10.75 0.00 0.68 1.76 1.41 85.41 17:37:01 1 9.74 0.00 1.11 0.93 1.08 87.13 17:37:01 2 46.58 0.00 1.95 0.75 2.67 48.05 17:37:01 3 16.88 0.00 1.09 1.71 2.52 77.81 Average: all 20.94 0.41 2.61 4.31 2.96 68.78 Average: 0 10.45 0.00 1.82 4.26 2.15 81.33 Average: 1 22.27 1.63 2.62 4.70 3.02 65.77 Average: 2 32.72 0.01 3.77 3.88 3.99 55.63 Average: 3 18.22 0.00 2.21 4.41 2.67 72.49