---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-322 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 407 1391 0 2144 3273 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:35:b2:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe35:b230/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-322) 07/13/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:02 155.31 76.92 78.39 4491.44 40275.63 12:49:01 57.83 0.22 57.61 27.11 9450.36 12:50:01 94.40 37.38 57.02 2130.31 8478.85 12:51:01 25.23 1.25 23.98 63.06 4864.26 Average: 83.00 28.86 54.14 1673.03 15690.59 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 2006920 3395732 2031732 50.31 34512 1518896 583696 11.47 497776 1380200 64000 12:49:01 1737500 3355848 2301152 56.98 53696 1716408 610624 12.00 552016 1569400 101444 12:50:01 1461448 3374560 2577204 63.81 62376 1993704 583576 11.47 649980 1728872 113200 12:51:01 1386736 3311400 2651916 65.66 64372 2002864 638224 12.55 720952 1732528 8748 Average: 1648151 3359385 2390501 59.19 53739 1807968 604030 11.87 605181 1602750 71848 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 378.82 205.07 1133.22 65.80 0.00 0.00 0.00 0.00 12:48:02 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 50.61 39.75 665.69 5.31 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 276.29 269.12 1419.95 62.00 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 50.74 62.41 26.98 593.93 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 188.89 144.26 810.72 182.98 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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-322) 07/13/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.91 0.00 3.00 5.50 3.51 67.09 12:48:02 0 10.51 0.00 4.46 1.91 2.41 80.71 12:48:02 1 36.78 0.00 2.47 3.86 3.81 53.08 12:48:02 2 21.84 0.00 2.61 6.10 3.84 65.60 12:48:02 3 14.52 0.00 2.50 10.04 3.94 68.99 12:49:01 all 19.32 0.00 1.15 2.39 1.79 75.36 12:49:01 0 2.92 0.00 0.19 0.00 0.49 96.40 12:49:01 1 49.41 0.00 2.70 6.97 3.33 37.58 12:49:01 2 13.75 0.00 0.84 0.05 2.07 83.29 12:49:01 3 11.03 0.00 0.83 2.50 1.25 84.40 12:50:01 all 35.29 0.00 2.05 2.37 5.32 54.96 12:50:01 0 26.20 0.00 1.25 1.65 4.22 66.67 12:50:01 1 39.12 0.00 2.28 2.87 5.06 50.67 12:50:01 2 33.93 0.00 2.06 1.19 6.01 56.81 12:50:01 3 41.82 0.00 2.62 3.80 5.97 45.78 12:51:01 all 20.08 0.00 0.85 1.32 1.91 75.83 12:51:01 0 3.55 0.00 0.41 0.05 1.73 94.26 12:51:01 1 8.67 0.00 0.81 4.21 1.79 84.51 12:51:01 2 45.97 0.00 1.48 0.53 2.69 49.33 12:51:01 3 22.23 0.00 0.73 0.48 1.45 75.11 Average: all 23.94 0.00 1.76 2.89 3.14 68.26 Average: 0 10.84 0.00 1.57 0.90 2.22 84.46 Average: 1 33.41 0.00 2.06 4.47 3.50 56.56 Average: 2 28.95 0.00 1.75 1.96 3.66 63.67 Average: 3 22.51 0.00 1.68 4.21 3.17 68.43