---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13962 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 552 12752 0 2735 15163 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:f6:b5:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef6:b55e/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-13962) 11/20/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 354.59 56.21 298.38 3738.31 90715.41 03:07:01 135.83 15.00 120.83 378.87 28061.06 03:08:01 32.28 3.10 29.18 337.28 5308.32 03:09:01 34.21 3.70 30.51 118.25 4499.52 Average: 139.23 19.50 119.73 1143.18 32146.08 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14058656 15594572 2366312 14.41 59852 1679248 764824 4.38 619496 1536080 162144 03:07:01 13472572 15204296 2952396 17.98 78816 1843012 1170372 6.70 1038628 1676244 20568 03:08:01 12476032 14352852 3948936 24.04 83800 1978128 2049416 11.73 1910932 1788016 7408 03:09:01 13097912 15550540 3327056 20.26 88132 2540616 755152 4.32 931008 2132768 479044 Average: 13276293 15175565 3148675 19.17 77650 2010251 1184941 6.78 1125016 1783277 167291 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 372.20 267.04 1723.06 76.83 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 234.23 203.60 1066.48 55.05 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 473.24 323.16 1888.31 190.99 0.00 0.00 0.00 0.00 03:09:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:09:01 ens3 590.72 418.70 877.57 179.49 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 417.60 303.12 1388.86 125.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13962) 11/20/25 _x86_64_ (4 CPU) 03:04:58 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.54 0.00 2.32 6.73 0.06 72.34 03:06:01 0 34.51 0.00 2.71 4.63 0.08 58.08 03:06:01 1 22.67 0.00 4.38 7.93 0.07 64.95 03:06:01 2 7.41 0.00 1.10 9.77 0.05 81.66 03:06:01 3 9.61 0.00 1.07 4.60 0.03 84.69 03:07:01 all 16.81 0.00 1.26 1.75 0.09 80.08 03:07:01 0 15.33 0.00 1.53 0.25 0.15 82.74 03:07:01 1 29.77 0.00 1.85 1.16 0.08 67.14 03:07:01 2 10.86 0.00 0.69 3.31 0.07 85.08 03:07:01 3 11.20 0.00 0.97 2.31 0.07 85.46 03:08:01 all 37.49 0.00 4.81 0.27 0.08 57.35 03:08:01 0 19.58 0.00 1.05 0.27 0.07 79.04 03:08:01 1 50.92 0.00 9.36 0.12 0.10 39.50 03:08:01 2 41.51 0.00 7.76 0.12 0.08 50.54 03:08:01 3 37.95 0.00 1.07 0.57 0.08 60.32 03:09:01 all 40.43 0.00 2.06 0.54 0.08 56.89 03:09:01 0 40.11 0.00 2.00 1.22 0.08 56.58 03:09:01 1 48.24 0.00 2.22 0.40 0.10 49.04 03:09:01 2 36.40 0.00 2.12 0.07 0.07 61.35 03:09:01 3 36.93 0.00 1.91 0.47 0.08 60.60 Average: all 28.31 0.00 2.61 2.32 0.08 66.67 Average: 0 27.38 0.00 1.82 1.59 0.10 69.12 Average: 1 37.90 0.00 4.46 2.40 0.09 55.16 Average: 2 24.05 0.00 2.92 3.31 0.07 69.65 Average: 3 23.90 0.00 1.26 1.99 0.07 72.79