---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4903 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 7.8G 12G 41% / 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 463 5143 0 2368 7229 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:43:a5:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe43:a5cf/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-4903) 09/27/25 _x86_64_ (4 CPU) 11:16:59 LINUX RESTART (4 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 56.74 0.22 56.52 27.11 9430.16 11:20:01 62.62 29.71 32.91 1629.46 7116.15 11:21:01 8.90 0.00 8.90 0.00 336.82 11:22:01 49.34 2.13 47.21 115.05 8949.44 11:23:01 25.35 0.68 24.66 77.72 4734.81 Average: 40.54 6.57 33.97 370.99 6102.30 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5838184 7475052 2329236 28.52 55652 1746176 616120 6.69 528572 1607492 121976 11:20:01 5464528 7225592 2702892 33.09 58732 1865012 865872 9.40 793536 1711164 1348 11:21:01 5444928 7213668 2722492 33.33 60792 1869664 873892 9.48 807092 1714868 2136 11:22:01 5241840 7370348 2925580 35.82 65852 2217032 717584 7.79 686468 2024244 113940 11:23:01 5249400 7384096 2918020 35.73 68116 2220496 704104 7.64 679952 2023108 10720 Average: 5447776 7333751 2719644 33.30 61829 1983676 755514 8.20 699124 1816175 50024 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 ens3 41.51 33.21 558.87 4.37 0.00 0.00 0.00 0.00 11:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 142.63 126.16 1160.28 26.65 0.00 0.00 0.00 0.00 11:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:21:01 ens3 61.05 87.52 66.00 14.09 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 691.72 610.76 4099.71 81.56 0.00 0.00 0.00 0.00 11:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 12.18 12.65 9.52 6.25 0.00 0.00 0.00 0.00 11:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 190.30 174.52 1180.89 26.66 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4903) 09/27/25 _x86_64_ (4 CPU) 11:16:59 LINUX RESTART (4 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 20.44 0.00 1.24 1.77 1.38 75.16 11:19:01 0 12.55 0.00 0.28 0.27 2.06 84.85 11:19:01 1 22.79 0.00 1.52 0.20 0.98 74.50 11:19:01 2 35.60 0.00 1.93 0.29 1.52 60.66 11:19:01 3 10.96 0.00 1.22 6.32 1.00 80.51 11:20:01 all 14.52 0.00 1.19 1.14 1.00 82.14 11:20:01 0 13.04 0.00 0.65 0.02 0.80 85.49 11:20:01 1 13.98 0.00 0.70 1.58 0.93 82.81 11:20:01 2 19.86 0.00 0.77 0.57 1.22 77.58 11:20:01 3 11.24 0.00 2.62 2.41 1.07 82.66 11:21:01 all 4.14 0.00 0.26 0.02 0.21 95.37 11:21:01 0 1.42 0.00 0.15 0.00 0.08 98.35 11:21:01 1 2.12 0.00 0.08 0.00 0.13 97.67 11:21:01 2 8.57 0.00 0.73 0.00 0.18 90.51 11:21:01 3 4.42 0.00 0.10 0.10 0.42 94.96 11:22:01 all 19.99 0.00 1.53 0.40 1.05 77.02 11:22:01 0 23.66 0.00 1.07 0.02 1.03 74.23 11:22:01 1 12.80 0.00 0.97 0.08 0.78 85.37 11:22:01 2 27.11 0.00 1.67 0.17 1.32 69.74 11:22:01 3 16.42 0.00 2.41 1.34 1.09 78.75 11:23:01 all 20.84 0.00 0.84 0.77 1.02 76.52 11:23:01 0 5.52 0.00 0.51 0.60 0.81 92.56 11:23:01 1 59.88 0.00 1.63 0.30 1.83 36.35 11:23:01 2 12.47 0.00 0.66 0.05 1.00 85.82 11:23:01 3 5.71 0.00 0.58 2.15 0.43 91.13 Average: all 15.98 0.00 1.01 0.82 0.93 81.26 Average: 0 11.23 0.00 0.53 0.18 0.96 87.10 Average: 1 22.30 0.00 0.98 0.43 0.93 75.35 Average: 2 20.66 0.00 1.15 0.21 1.05 76.94 Average: 3 9.74 0.00 1.39 2.45 0.80 85.61