---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48780 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 8.5G 69G 11% / 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 608 13057 0 2373 15113 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:c8:3e:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fec8:3e2c/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-48780) 09/24/25 _x86_64_ (4 CPU) 21:11:00 LINUX RESTART (4 CPU) 21:12:01 tps rtps wtps bread/s bwrtn/s 21:13:01 141.76 40.89 100.87 2489.85 13081.29 21:14:01 19.38 2.25 17.13 65.19 2760.07 21:15:01 1.23 0.00 1.23 0.00 18.93 21:16:01 15.98 2.97 13.01 222.36 4129.31 Average: 44.59 11.53 33.06 694.35 4997.40 21:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:13:01 12663948 14508300 3761020 22.90 74920 1958856 1777720 10.17 1791572 1731160 20868 21:14:01 12477088 14382584 3947880 24.04 76360 2016680 1864420 10.67 1929928 1775756 152 21:15:01 12468224 14373844 3956744 24.09 76416 2016788 1864420 10.67 1938784 1775860 124 21:16:01 12274416 14367152 4150552 25.27 79240 2195160 1840996 10.54 2002196 1895568 59504 Average: 12470919 14407970 3954049 24.07 76734 2046871 1836889 10.51 1915620 1794586 20162 21:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:13:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:13:01 ens3 1311.13 705.58 2100.39 293.52 0.00 0.00 0.00 0.00 21:14:01 lo 2.07 2.07 0.10 0.10 0.00 0.00 0.00 0.00 21:14:01 ens3 141.76 119.01 840.60 31.15 0.00 0.00 0.00 0.00 21:15:01 lo 5.53 5.53 0.27 0.27 0.00 0.00 0.00 0.00 21:15:01 ens3 44.09 32.88 11.92 10.38 0.00 0.00 0.00 0.00 21:16:01 lo 15.78 15.78 2.55 2.55 0.00 0.00 0.00 0.00 21:16:01 ens3 833.84 624.10 2575.45 185.72 0.00 0.00 0.00 0.00 Average: lo 5.97 5.97 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 582.71 370.39 1382.09 130.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48780) 09/24/25 _x86_64_ (4 CPU) 21:11:00 LINUX RESTART (4 CPU) 21:12:01 CPU %user %nice %system %iowait %steal %idle 21:13:01 all 55.90 0.00 2.30 0.76 0.10 40.94 21:13:01 0 47.39 0.00 2.12 0.37 0.08 50.03 21:13:01 1 53.57 0.00 2.21 1.11 0.10 43.01 21:13:01 2 55.72 0.00 2.24 1.17 0.12 40.75 21:13:01 3 66.89 0.00 2.64 0.40 0.12 29.95 21:14:01 all 17.00 0.00 0.59 0.06 0.04 82.30 21:14:01 0 17.72 0.00 0.63 0.12 0.05 81.48 21:14:01 1 14.52 0.00 0.73 0.05 0.03 84.67 21:14:01 2 18.35 0.00 0.68 0.00 0.03 80.93 21:14:01 3 17.46 0.00 0.33 0.07 0.03 82.11 21:15:01 all 1.24 0.00 0.11 0.01 0.03 98.61 21:15:01 0 0.37 0.00 0.10 0.00 0.05 99.48 21:15:01 1 2.30 0.00 0.07 0.03 0.03 97.57 21:15:01 2 1.27 0.00 0.10 0.00 0.02 98.62 21:15:01 3 0.98 0.00 0.20 0.00 0.05 98.77 21:16:01 all 48.11 0.00 1.69 0.06 0.08 50.06 21:16:01 0 52.27 0.00 1.87 0.07 0.07 45.72 21:16:01 1 48.53 0.00 1.36 0.07 0.07 49.98 21:16:01 2 42.32 0.00 1.69 0.05 0.08 55.85 21:16:01 3 49.32 0.00 1.80 0.05 0.07 48.76 Average: all 30.49 0.00 1.17 0.22 0.06 68.05 Average: 0 29.42 0.00 1.18 0.14 0.06 69.20 Average: 1 29.53 0.00 1.08 0.31 0.06 69.02 Average: 2 29.39 0.00 1.18 0.30 0.06 69.07 Average: 3 33.65 0.00 1.24 0.13 0.07 64.91