---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23047 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 606 12973 0 2459 15113 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:d9:d7:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed9:d778/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23047) 06/22/25 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 125.86 11.52 114.34 299.61 36153.47 18:51:01 112.10 12.61 99.48 635.09 36306.48 18:52:01 8.23 0.02 8.22 4.27 883.32 18:53:01 46.83 2.08 44.74 87.05 10726.48 Average: 73.03 6.54 66.50 256.33 20954.12 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13696608 15354772 2728360 16.61 74644 1777280 1228368 7.03 883768 1618176 106700 18:51:01 12046816 13961676 4378152 26.66 83392 2015384 2430832 13.91 2345140 1782648 11064 18:52:01 12277348 14199300 4147620 25.25 83700 2022012 2324128 13.30 2117320 1780688 3784 18:53:01 13297948 15487240 3127020 19.04 88168 2282056 839016 4.80 936716 1938536 11584 Average: 12829680 14750747 3595288 21.89 82476 2024183 1705586 9.76 1570736 1780012 33283 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 291.20 232.72 1153.50 46.80 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 596.08 385.95 2821.99 108.09 0.00 0.00 0.00 0.00 18:51:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 889.95 471.69 244.09 197.73 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 230.13 182.87 581.50 977.43 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 502.72 318.67 1200.47 333.71 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23047) 06/22/25 _x86_64_ (4 CPU) 18:48:18 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.97 0.00 1.35 3.63 0.06 77.99 18:50:01 0 15.06 0.00 1.09 3.20 0.05 80.61 18:50:01 1 10.34 0.00 0.85 4.26 0.05 84.50 18:50:01 2 31.14 0.00 2.58 6.97 0.07 59.24 18:50:01 3 11.31 0.00 0.88 0.09 0.05 87.67 18:51:01 all 52.36 0.00 1.84 2.09 0.10 43.62 18:51:01 0 57.18 0.00 1.80 1.22 0.10 39.70 18:51:01 1 37.97 0.00 1.99 6.00 0.10 53.94 18:51:01 2 52.53 0.00 2.03 0.99 0.10 44.35 18:51:01 3 61.84 0.00 1.57 0.08 0.10 36.41 18:52:01 all 69.52 0.00 2.27 0.02 0.12 28.07 18:52:01 0 75.28 0.00 2.08 0.05 0.12 22.48 18:52:01 1 71.28 0.00 1.97 0.03 0.12 26.60 18:52:01 2 60.53 0.00 2.36 0.00 0.12 37.00 18:52:01 3 71.08 0.00 2.62 0.00 0.12 26.18 18:53:01 all 30.27 0.00 1.98 0.90 0.06 66.79 18:53:01 0 21.83 0.00 2.14 1.72 0.07 74.24 18:53:01 1 20.13 0.00 1.84 1.00 0.05 76.98 18:53:01 2 55.30 0.00 2.78 0.82 0.07 41.04 18:53:01 3 23.71 0.00 1.22 0.07 0.05 74.95 Average: all 42.40 0.00 1.86 1.65 0.08 54.01 Average: 0 42.44 0.00 1.78 1.54 0.08 54.16 Average: 1 35.06 0.00 1.67 2.82 0.08 60.37 Average: 2 49.96 0.00 2.44 2.17 0.09 45.35 Average: 3 42.13 0.00 1.58 0.06 0.08 56.16