---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3934 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 5387 0 2128 7238 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:6d:64:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe6d:641c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3934) 06/27/25 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 140.39 54.60 85.79 3577.61 40749.90 12:49:01 74.82 23.47 51.35 1485.58 8541.74 12:50:01 70.24 15.26 54.97 719.75 7501.42 12:51:01 23.11 0.90 22.21 50.25 4755.08 Average: 77.15 23.56 53.59 1458.21 15416.28 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5978424 7402552 2188996 26.80 37120 1566696 714072 7.75 597012 1425472 80776 12:49:01 5735920 7410436 2431500 29.77 56292 1783252 817872 8.87 607176 1629796 119940 12:50:01 5545704 7435544 2621716 32.10 62168 1987492 659840 7.16 694864 1721848 126672 12:51:01 5522496 7416540 2644924 32.38 64104 1989756 679296 7.37 721424 1718420 10200 Average: 5695636 7416268 2471784 30.26 54921 1831799 717770 7.79 655119 1623884 84397 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 451.90 240.75 1449.99 66.79 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 62.02 42.65 405.07 18.07 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 276.50 281.44 1259.61 50.34 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 55.58 64.35 29.02 605.59 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 212.13 157.78 787.51 185.91 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3934) 06/27/25 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.44 0.00 2.49 4.42 2.00 68.65 12:48:02 0 12.33 0.00 1.30 1.93 1.53 82.92 12:48:02 1 14.15 0.00 1.30 4.45 1.31 78.79 12:48:02 2 39.06 0.00 2.92 5.21 3.04 49.78 12:48:02 3 24.23 0.00 4.47 6.09 2.12 63.09 12:49:01 all 22.08 0.00 1.55 2.25 1.44 72.68 12:49:01 0 8.57 0.00 0.51 0.71 0.88 89.32 12:49:01 1 13.46 0.00 1.13 1.54 1.08 82.79 12:49:01 2 58.28 0.00 3.67 3.54 2.86 31.65 12:49:01 3 7.99 0.00 0.90 3.20 0.95 86.97 12:50:01 all 37.12 0.00 1.84 0.92 4.12 56.00 12:50:01 0 33.10 0.00 1.97 0.55 4.03 60.35 12:50:01 1 49.31 0.00 2.17 1.29 4.58 42.65 12:50:01 2 31.01 0.00 1.65 1.32 4.08 61.94 12:50:01 3 35.08 0.00 1.57 0.51 3.76 59.08 12:51:01 all 20.05 0.00 0.98 0.64 0.96 77.37 12:51:01 0 10.85 0.00 1.07 0.03 0.58 87.46 12:51:01 1 35.15 0.00 1.10 0.80 1.42 61.52 12:51:01 2 3.18 0.00 0.62 1.63 0.52 94.06 12:51:01 3 31.10 0.00 1.15 0.12 1.32 66.31 Average: all 25.46 0.00 1.72 2.06 2.13 68.63 Average: 0 16.26 0.00 1.21 0.81 1.76 79.96 Average: 1 28.09 0.00 1.43 2.02 2.11 66.35 Average: 2 32.78 0.00 2.21 2.92 2.62 59.47 Average: 3 24.68 0.00 2.03 2.47 2.04 68.78