---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3367 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 8.4G 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 617 13158 0 2263 15108 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:7d:10:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe7d:10f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3367) 10/18/25 _x86_64_ (4 CPU) 04:49:03 LINUX RESTART (4 CPU) 04:50:02 tps rtps wtps bread/s bwrtn/s 04:51:01 133.79 17.67 116.12 677.17 14194.48 04:52:01 4.93 0.00 4.93 0.00 528.98 04:53:01 34.99 27.58 7.42 1891.95 4680.55 Average: 57.48 15.07 42.41 857.38 6424.84 04:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:51:01 12832600 14601920 3592368 21.87 73732 1886324 1728116 9.89 1651556 1704112 13500 04:52:01 12229400 14001436 4195568 25.54 74176 1888420 2242888 12.84 2253836 1702320 2736 04:53:01 12244208 14234568 4180760 25.45 75084 2102092 1944240 11.13 2074848 1860476 24156 Average: 12435403 14279308 3989565 24.29 74331 1958945 1971748 11.28 1993413 1755636 13464 04:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:51:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 04:51:01 ens3 232.52 174.55 1546.69 38.80 0.00 0.00 0.00 0.00 04:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:52:01 ens3 1.00 1.27 0.24 0.41 0.00 0.00 0.00 0.00 04:53:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 449.09 268.62 2299.40 82.17 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 227.51 148.00 1280.64 40.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3367) 10/18/25 _x86_64_ (4 CPU) 04:49:03 LINUX RESTART (4 CPU) 04:50:02 CPU %user %nice %system %iowait %steal %idle 04:51:01 all 45.99 0.00 1.59 0.84 0.08 51.50 04:51:01 0 40.59 0.00 1.55 2.49 0.07 55.31 04:51:01 1 49.04 0.00 1.38 0.07 0.09 49.43 04:51:01 2 39.55 0.00 1.45 0.63 0.07 58.30 04:51:01 3 54.74 0.00 1.99 0.17 0.10 43.00 04:52:01 all 31.68 0.00 0.39 0.02 0.06 67.85 04:52:01 0 49.43 0.00 0.33 0.07 0.08 50.08 04:52:01 1 6.37 0.00 0.30 0.00 0.05 93.28 04:52:01 2 55.39 0.00 0.45 0.00 0.08 44.08 04:52:01 3 15.38 0.00 0.47 0.00 0.03 84.12 04:53:01 all 51.31 0.00 1.27 0.28 0.09 47.05 04:53:01 0 50.59 0.00 1.39 0.30 0.08 47.64 04:53:01 1 51.26 0.00 1.19 0.37 0.08 47.10 04:53:01 2 57.07 0.00 1.47 0.27 0.08 41.11 04:53:01 3 46.35 0.00 1.05 0.20 0.10 52.29 Average: all 42.96 0.00 1.08 0.38 0.08 55.50 Average: 0 46.91 0.00 1.09 0.94 0.08 50.98 Average: 1 35.49 0.00 0.95 0.15 0.07 63.34 Average: 2 50.72 0.00 1.12 0.30 0.08 47.78 Average: 3 38.72 0.00 1.16 0.12 0.08 59.91