---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12557 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / 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 567 12300 0 3172 15143 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:b0:36:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb0:363d/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-12557) 11/14/25 _x86_64_ (4 CPU) 01:12:46 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:00 328.46 27.80 300.67 1015.70 38192.57 01:15:01 148.35 28.13 120.23 1643.53 40003.93 01:16:01 98.62 7.33 91.29 209.00 19488.70 01:17:01 59.02 1.38 57.64 67.06 22003.67 Average: 158.57 16.21 142.36 737.57 29963.61 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:00 13976316 15613600 2448652 14.91 67688 1765468 708596 4.06 599660 1624752 231900 01:15:01 13506564 15319112 2918404 17.77 79464 1921872 1018688 5.83 924496 1753824 6172 01:16:01 12691944 15579616 3733024 22.73 94552 2950412 734300 4.20 1124232 2317524 578816 01:17:01 12533740 15444628 3891228 23.69 98380 2969440 864024 4.94 1275872 2325900 12600 Average: 13177141 15489239 3247827 19.77 85021 2401798 831402 4.76 981065 2005500 207372 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:00 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:14:00 ens3 371.17 233.48 1747.34 72.17 0.00 0.00 0.00 0.00 01:15:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 01:15:01 ens3 219.37 205.33 1617.38 44.29 0.00 0.00 0.00 0.00 01:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 666.36 530.19 7362.30 85.95 0.00 0.00 0.00 0.00 01:17:01 lo 22.00 22.00 1.99 1.99 0.00 0.00 0.00 0.00 01:17:01 ens3 254.69 221.63 256.74 2622.87 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 377.25 297.28 2741.45 703.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12557) 11/14/25 _x86_64_ (4 CPU) 01:12:46 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:00 all 21.74 0.00 1.83 4.31 0.06 72.06 01:14:00 0 26.89 0.00 1.86 1.36 0.05 69.84 01:14:00 1 16.51 0.00 2.14 11.05 0.07 70.23 01:14:00 2 24.02 0.00 1.54 0.52 0.05 73.88 01:14:00 3 19.53 0.00 1.76 4.33 0.07 74.32 01:15:01 all 13.37 0.00 1.03 2.35 0.06 83.19 01:15:01 0 12.48 0.00 1.20 0.44 0.07 85.81 01:15:01 1 12.55 0.00 0.82 6.18 0.05 80.40 01:15:01 2 14.73 0.00 0.69 0.59 0.07 83.93 01:15:01 3 13.74 0.00 1.47 2.18 0.07 82.55 01:16:01 all 44.73 0.00 2.57 0.46 0.11 52.12 01:16:01 0 42.00 0.00 3.15 0.07 0.12 54.66 01:16:01 1 51.09 0.00 2.77 1.00 0.12 45.02 01:16:01 2 39.46 0.00 2.46 0.20 0.09 57.79 01:16:01 3 46.33 0.00 1.90 0.55 0.14 51.09 01:17:01 all 20.98 0.00 1.36 1.72 0.06 75.88 01:17:01 0 49.76 0.00 2.04 0.40 0.08 47.72 01:17:01 1 3.31 0.00 1.05 6.25 0.07 89.32 01:17:01 2 18.73 0.00 1.17 0.18 0.05 79.87 01:17:01 3 12.22 0.00 1.20 0.03 0.03 86.51 Average: all 25.07 0.00 1.69 2.22 0.07 70.95 Average: 0 32.65 0.00 2.05 0.57 0.08 64.65 Average: 1 20.74 0.00 1.69 6.13 0.08 71.37 Average: 2 24.12 0.00 1.45 0.38 0.06 73.99 Average: 3 22.79 0.00 1.58 1.78 0.08 73.78