---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1301 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: 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 664K 797M 1% /run /dev/vda1 20G 7.6G 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 477 5348 0 2150 7219 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:a2:b5:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea2:b5f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1301) 08/18/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:03 158.39 94.25 64.13 5155.29 40081.18 12:49:01 59.12 0.22 58.89 27.58 9564.29 12:50:01 94.82 37.73 57.09 2138.84 8204.50 12:51:01 23.89 2.37 21.53 85.70 4819.33 Average: 84.27 33.93 50.34 1867.31 15719.93 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:03 6023760 7413344 2143660 26.25 35668 1534108 680660 7.39 586692 1394124 69624 12:49:01 5735484 7376576 2431936 29.78 55400 1750736 711204 7.72 636400 1600912 125424 12:50:01 5479328 7385652 2688092 32.91 62776 2002580 691468 7.50 746484 1736540 116200 12:51:01 5513256 7427952 2654164 32.50 64660 2008392 648568 7.04 711264 1736128 10356 Average: 5687957 7400881 2479463 30.36 54626 1823954 682975 7.41 670210 1616926 80401 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:03 ens3 320.22 188.26 1209.44 60.83 0.00 0.00 0.00 0.00 12:48:03 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 44.54 34.40 578.03 4.72 0.00 0.00 0.00 0.00 12:49:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 268.66 271.47 1413.27 58.89 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 54.88 62.90 31.70 601.64 0.00 0.00 0.00 0.00 12:51:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 173.15 140.13 810.04 183.01 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1301) 08/18/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:03 all 21.30 0.00 2.86 6.38 3.04 66.42 12:48:03 0 28.91 0.00 2.26 5.25 3.02 60.56 12:48:03 1 21.62 0.00 1.71 3.53 2.75 70.39 12:48:03 2 14.43 0.00 5.30 9.92 3.59 66.76 12:48:03 3 20.28 0.00 2.15 6.76 2.82 67.99 12:49:01 all 19.80 0.00 1.20 2.34 1.46 75.19 12:49:01 0 12.47 0.00 0.90 1.05 0.79 84.79 12:49:01 1 30.74 0.00 1.49 2.42 2.13 63.22 12:49:01 2 2.10 0.00 0.39 5.32 1.38 90.80 12:49:01 3 33.92 0.00 2.03 0.55 1.51 61.98 12:50:01 all 36.23 0.00 2.07 2.10 5.06 54.54 12:50:01 0 33.85 0.00 2.27 3.44 5.20 55.23 12:50:01 1 36.04 0.00 2.16 1.12 4.63 56.05 12:50:01 2 41.99 0.00 2.02 2.03 5.41 48.55 12:50:01 3 33.00 0.00 1.86 1.81 5.00 58.34 12:51:01 all 21.08 0.00 0.96 0.99 1.44 75.53 12:51:01 0 4.49 0.00 0.63 0.83 1.21 92.85 12:51:01 1 10.48 0.00 0.48 0.17 1.16 87.71 12:51:01 2 40.33 0.00 1.77 2.57 1.95 53.37 12:51:01 3 29.04 0.00 0.95 0.40 1.45 68.16 Average: all 24.66 0.00 1.78 2.96 2.77 67.83 Average: 0 20.03 0.00 1.52 2.66 2.58 73.21 Average: 1 24.70 0.00 1.46 1.81 2.68 69.36 Average: 2 24.91 0.00 2.39 4.96 3.11 64.63 Average: 3 29.02 0.00 1.74 2.40 2.71 64.12