---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38653 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 573 12162 0 3303 15135 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:20:4b:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe20:4b67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38653) 08/18/25 _x86_64_ (4 CPU) 08:17:32 LINUX RESTART (4 CPU) 08:18:02 tps rtps wtps bread/s bwrtn/s 08:19:01 148.72 14.68 134.05 290.80 37827.22 08:20:01 102.03 9.27 92.77 519.25 32430.86 08:21:01 69.70 0.88 68.82 31.87 15951.47 08:22:01 140.69 2.95 137.74 101.05 17199.13 Average: 115.15 6.91 108.24 235.52 25802.49 08:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 13607624 15323792 2817336 17.15 70412 1839436 1159744 6.64 908400 1681504 136936 08:20:01 12935628 14817544 3489332 21.24 76344 1993604 1386656 7.94 1455920 1792404 7264 08:21:01 9444344 11949876 6980616 42.50 87136 2553844 4398620 25.17 4512392 2147732 372828 08:22:01 9508804 12177920 6916156 42.11 91236 2700632 3992148 22.85 4366576 2214668 21340 Average: 11374100 13567283 5050860 30.75 81282 2271879 2734292 15.65 2810822 1959077 134592 08:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 ens3 159.36 113.81 1324.44 17.15 0.00 0.00 0.00 0.00 08:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:20:01 ens3 196.65 161.84 2093.72 29.62 0.00 0.00 0.00 0.00 08:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 ens3 52.05 53.67 507.79 601.44 0.00 0.00 0.00 0.00 08:22:01 lo 1.55 1.55 13.55 13.55 0.00 0.00 0.00 0.00 08:22:01 ens3 95.00 85.94 801.00 68.94 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 3.45 3.45 0.00 0.00 0.00 0.00 Average: ens3 125.63 103.77 1181.17 179.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38653) 08/18/25 _x86_64_ (4 CPU) 08:17:32 LINUX RESTART (4 CPU) 08:18:02 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 22.34 0.00 1.48 4.68 0.06 71.43 08:19:01 0 34.69 0.00 1.86 2.86 0.07 60.53 08:19:01 1 23.49 0.00 1.92 9.03 0.05 65.51 08:19:01 2 11.56 0.00 0.72 6.19 0.05 81.48 08:19:01 3 19.62 0.00 1.46 0.68 0.03 78.20 08:20:01 all 28.50 0.00 1.12 4.18 0.12 66.08 08:20:01 0 27.91 0.00 1.00 1.27 0.20 69.62 08:20:01 1 29.31 0.00 1.05 0.20 0.17 69.26 08:20:01 2 28.00 0.00 1.22 1.98 0.07 68.73 08:20:01 3 28.79 0.00 1.15 13.26 0.07 56.73 08:21:01 all 58.16 0.00 1.78 0.50 0.09 39.46 08:21:01 0 48.46 0.00 0.48 0.00 0.07 50.99 08:21:01 1 76.97 0.00 3.82 0.20 0.12 18.89 08:21:01 2 39.71 0.00 0.85 1.08 0.10 58.26 08:21:01 3 67.61 0.00 1.99 0.72 0.10 29.58 08:22:01 all 58.01 0.00 1.41 0.98 0.10 39.51 08:22:01 0 55.75 0.00 1.09 0.72 0.10 42.34 08:22:01 1 63.48 0.00 1.62 0.45 0.08 34.36 08:22:01 2 58.45 0.00 1.92 2.59 0.08 36.96 08:22:01 3 54.37 0.00 1.00 0.13 0.10 44.39 Average: all 41.84 0.00 1.45 2.58 0.09 54.04 Average: 0 41.73 0.00 1.10 1.20 0.11 55.85 Average: 1 48.42 0.00 2.11 2.45 0.10 46.93 Average: 2 34.57 0.00 1.18 2.94 0.08 61.24 Average: 3 42.67 0.00 1.40 3.72 0.08 52.14