---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3502 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 8.5G 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 1006 12651 0 2381 14716 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:dc:6a:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fedc:6af1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3502) 10/18/25 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 195.13 40.94 154.20 2450.78 23189.20 13:10:01 29.13 5.22 23.91 184.77 11329.45 13:11:01 9.80 0.73 9.07 83.99 634.03 13:12:01 14.98 0.03 14.95 1.20 1275.92 Average: 62.27 11.73 50.54 680.26 9107.74 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 12680264 14595552 3744704 22.80 75524 2028336 1761256 10.08 1689056 1814736 24180 13:10:01 13028756 15136924 3396212 20.68 77680 2214340 1105792 6.33 1289388 1860980 4996 13:11:01 12992856 15105008 3432112 20.90 79096 2217400 1165276 6.67 1324844 1860688 22904 13:12:01 12946380 15060228 3478588 21.18 80108 2218316 1182224 6.77 1377972 1856080 12364 Average: 12912064 14974428 3512904 21.39 78102 2169598 1303637 7.46 1420315 1848121 16111 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:09:01 ens3 344.44 260.81 3195.01 64.45 0.00 0.00 0.00 0.00 13:10:01 lo 3.10 3.10 1.84 1.84 0.00 0.00 0.00 0.00 13:10:01 ens3 630.44 341.61 921.12 226.97 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:11:01 ens3 13.38 10.70 10.25 6.89 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 6.88 6.78 5.25 2.73 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 248.79 154.98 1033.00 75.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3502) 10/18/25 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 36.23 0.00 2.01 2.48 0.09 59.19 13:09:01 0 43.70 0.00 1.72 0.38 0.08 54.12 13:09:01 1 41.16 0.00 2.44 2.00 0.10 54.30 13:09:01 2 32.61 0.00 2.09 4.79 0.10 60.40 13:09:01 3 27.39 0.00 1.80 2.74 0.07 68.00 13:10:01 all 50.54 0.00 1.69 0.18 0.08 47.51 13:10:01 0 44.63 0.00 1.79 0.00 0.07 53.52 13:10:01 1 55.08 0.00 1.74 0.02 0.08 43.09 13:10:01 2 47.30 0.00 2.03 0.67 0.08 49.92 13:10:01 3 55.13 0.00 1.25 0.03 0.07 43.52 13:11:01 all 4.91 0.00 0.38 13.93 0.05 80.73 13:11:01 0 3.32 0.00 0.43 0.03 0.02 96.20 13:11:01 1 0.62 0.00 0.20 0.02 0.05 99.12 13:11:01 2 9.92 0.00 0.38 5.75 0.08 83.87 13:11:01 3 5.79 0.00 0.52 50.09 0.07 43.53 13:12:01 all 6.22 0.00 0.32 28.91 0.02 64.53 13:12:01 0 0.15 0.00 0.10 0.00 0.00 99.75 13:12:01 1 3.80 0.00 0.30 0.22 0.03 95.65 13:12:01 2 13.45 0.00 0.45 45.62 0.03 40.45 13:12:01 3 7.48 0.00 0.40 70.24 0.02 21.85 Average: all 24.47 0.00 1.10 11.37 0.06 62.99 Average: 0 22.93 0.00 1.01 0.10 0.04 75.91 Average: 1 25.15 0.00 1.17 0.56 0.07 73.05 Average: 2 25.79 0.00 1.24 14.23 0.08 58.67 Average: 3 24.02 0.00 1.00 30.66 0.05 44.27