---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-49 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 549 12709 0 2780 15160 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:ae:3c:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feae:3cd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-49) 12/16/25 _x86_64_ (4 CPU) 08:38:07 LINUX RESTART (4 CPU) 08:39:00 tps rtps wtps bread/s bwrtn/s 08:40:01 134.01 15.62 118.39 1200.46 36647.50 08:41:01 344.59 27.83 316.76 1357.51 36523.91 08:42:01 91.52 2.52 89.00 163.57 14583.44 08:43:01 30.88 0.98 29.90 66.79 2703.82 Average: 150.18 11.75 138.43 699.17 22672.88 08:39:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 13913812 15616932 2511148 15.29 71604 1825844 735076 4.21 609524 1674308 104220 08:41:01 12253440 14379172 4171520 25.40 93308 2208292 1776272 10.17 1936924 1962872 123788 08:42:01 10364732 12811308 6060228 36.90 99520 2510924 3291780 18.84 3741108 2029596 18320 08:43:01 13016868 15513376 3408092 20.75 102376 2555764 805860 4.61 1089436 2033264 21384 Average: 12387213 14580197 4037747 24.58 91702 2275206 1652247 9.46 1844248 1925010 66928 08:39:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 ens3 122.67 91.12 1153.68 24.74 0.00 0.00 0.00 0.00 08:40:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 08:41:01 ens3 356.56 328.70 3365.04 56.41 0.00 0.00 0.00 0.00 08:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:42:01 ens3 545.68 447.11 4356.11 127.07 0.00 0.00 0.00 0.00 08:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:43:01 ens3 420.95 348.89 262.54 156.39 0.00 0.00 0.00 0.00 08:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 360.47 303.07 2279.65 90.88 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-49) 12/16/25 _x86_64_ (4 CPU) 08:38:07 LINUX RESTART (4 CPU) 08:39:00 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 14.71 0.00 1.16 5.61 0.06 78.46 08:40:01 0 7.95 0.00 0.77 0.31 0.05 90.92 08:40:01 1 41.85 0.00 2.54 3.48 0.10 52.04 08:40:01 2 2.66 0.00 0.62 18.45 0.05 78.21 08:40:01 3 6.43 0.00 0.74 0.18 0.05 92.60 08:41:01 all 54.60 0.00 2.55 2.70 0.12 40.03 08:41:01 0 56.81 0.00 2.07 1.79 0.12 39.22 08:41:01 1 53.65 0.00 2.31 3.34 0.12 40.59 08:41:01 2 51.50 0.00 3.31 3.09 0.12 41.97 08:41:01 3 56.42 0.00 2.51 2.61 0.12 38.35 08:42:01 all 61.45 0.00 2.26 0.33 0.12 35.84 08:42:01 0 62.44 0.00 1.54 0.49 0.10 35.43 08:42:01 1 65.09 0.00 3.51 0.40 0.13 30.87 08:42:01 2 54.87 0.00 2.11 0.20 0.12 42.69 08:42:01 3 63.40 0.00 1.88 0.20 0.13 34.38 08:43:01 all 56.07 0.00 2.63 0.08 0.10 41.11 08:43:01 0 48.54 0.00 2.06 0.03 0.10 49.26 08:43:01 1 64.03 0.00 3.08 0.03 0.12 32.74 08:43:01 2 50.93 0.00 2.46 0.25 0.08 46.27 08:43:01 3 60.79 0.00 2.92 0.02 0.08 36.19 Average: all 46.55 0.00 2.15 2.20 0.10 49.00 Average: 0 43.77 0.00 1.61 0.65 0.09 53.88 Average: 1 56.09 0.00 2.86 1.82 0.12 39.12 Average: 2 39.79 0.00 2.12 5.57 0.09 52.43 Average: 3 46.56 0.00 2.01 0.75 0.10 50.59