---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4913 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 9.2G 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 477 5119 0 2378 7216 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:30:78:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe30:7801/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:df:d0:2f 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-4913) 09/27/25 _x86_64_ (4 CPU) 13:13:31 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 111.26 51.56 59.71 3983.47 5471.89 13:16:01 75.02 19.41 55.61 1328.18 9394.30 13:17:01 87.34 19.04 68.29 1018.06 11332.76 13:18:01 24.44 0.70 23.74 77.97 3612.13 Average: 74.51 22.68 51.84 1601.83 7452.77 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5819272 7397356 2348156 28.75 40424 1716100 994908 10.80 602344 1571268 86964 13:16:01 5587524 7433092 2579904 31.59 60464 1947848 1111736 12.06 578100 1796352 135052 13:17:01 5292768 7425644 2874660 35.20 67508 2221080 949752 10.31 709472 1945008 75836 13:18:01 5255604 7408284 2911824 35.65 70580 2237140 953068 10.34 735060 1954216 18248 Average: 5488792 7416094 2678636 32.80 59744 2030542 1002366 10.88 656244 1816711 79025 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 ens3 397.20 229.20 1426.49 66.45 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 74.54 44.51 456.54 12.32 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 379.51 403.68 2959.17 64.09 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 11.95 12.28 9.14 5.97 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 215.80 172.42 1212.86 37.21 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-4913) 09/27/25 _x86_64_ (4 CPU) 13:13:31 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 22.54 0.00 1.89 4.29 2.29 68.99 13:15:01 0 19.10 0.00 1.47 7.04 1.67 70.71 13:15:01 1 11.61 0.00 1.64 1.92 1.61 83.23 13:15:01 2 11.61 0.00 1.99 6.13 3.29 76.99 13:15:01 3 48.06 0.00 2.46 2.04 2.59 44.84 13:16:01 all 21.00 0.00 1.47 2.32 1.46 73.75 13:16:01 0 40.78 0.00 2.76 1.81 1.86 52.78 13:16:01 1 19.05 0.00 0.78 0.83 1.83 77.51 13:16:01 2 11.77 0.00 1.14 5.10 1.26 80.73 13:16:01 3 12.44 0.00 1.18 1.53 0.88 83.97 13:17:01 all 46.55 0.00 2.44 1.35 4.39 45.27 13:17:01 0 49.18 0.00 1.31 0.26 3.90 45.34 13:17:01 1 52.60 0.00 3.41 2.14 4.47 37.37 13:17:01 2 41.35 0.00 3.29 1.26 5.26 48.84 13:17:01 3 43.12 0.00 1.75 1.70 3.93 49.49 13:18:01 all 20.59 0.00 0.94 1.02 1.45 76.00 13:18:01 0 19.76 0.00 1.16 0.10 0.85 78.13 13:18:01 1 0.64 0.00 0.33 0.02 1.24 97.77 13:18:01 2 20.42 0.00 0.88 2.88 1.49 74.32 13:18:01 3 41.56 0.00 1.41 1.09 2.22 53.72 Average: all 27.68 0.00 1.68 2.24 2.40 65.99 Average: 0 32.22 0.00 1.68 2.31 2.07 61.73 Average: 1 20.96 0.00 1.54 1.22 2.29 73.99 Average: 2 21.30 0.00 1.83 3.85 2.83 70.20 Average: 3 36.32 0.00 1.70 1.59 2.41 57.99