---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39043 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 8.7G 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 590 12895 0 2553 15131 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:f0:fa:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fef0:fa0b/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-39043) 08/19/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 190.75 34.36 156.39 1813.30 35987.87 17:50:01 45.78 9.13 36.64 722.15 4200.90 17:51:01 26.05 3.13 22.91 293.68 12192.23 Average: 87.52 15.54 71.98 943.04 17460.33 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13200840 15088864 3224128 19.63 76112 2000280 1183080 6.77 1157288 1828360 105540 17:50:01 11820288 13740108 4604680 28.03 76812 2030788 2463392 14.10 2573580 1786400 280 17:51:01 13197264 15482504 3227704 19.65 80124 2387528 857628 4.91 958404 2020052 28168 Average: 12739464 14770492 3685504 22.44 77683 2139532 1501367 8.59 1563091 1878271 44663 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 453.19 332.48 3797.87 56.70 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 377.25 213.70 206.13 84.29 0.00 0.00 0.00 0.00 17:50:01 lo 28.50 28.50 31.48 31.48 0.00 0.00 0.00 0.00 17:51:01 ens3 759.04 490.70 2828.50 117.78 0.00 0.00 0.00 0.00 17:51:01 lo 4.22 4.22 7.65 7.65 0.00 0.00 0.00 0.00 Average: ens3 529.83 345.63 2277.50 86.25 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39043) 08/19/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.91 0.00 1.85 2.18 0.07 66.99 17:49:01 0 34.55 0.00 2.07 0.75 0.07 62.56 17:49:01 1 26.36 0.00 1.49 0.80 0.07 71.29 17:49:01 2 30.60 0.00 2.01 2.97 0.08 64.33 17:49:01 3 24.15 0.00 1.82 4.19 0.07 69.77 17:50:01 all 63.99 0.00 1.08 0.20 0.09 34.64 17:50:01 0 59.21 0.00 1.15 0.18 0.08 39.37 17:50:01 1 69.42 0.00 0.92 0.40 0.08 29.18 17:50:01 2 71.02 0.00 0.78 0.03 0.08 28.08 17:50:01 3 56.29 0.00 1.53 0.18 0.10 41.89 17:51:01 all 42.56 0.00 1.85 0.46 0.08 55.05 17:51:01 0 40.59 0.00 1.77 0.05 0.08 57.51 17:51:01 1 44.91 0.00 2.19 0.15 0.08 52.66 17:51:01 2 49.05 0.00 2.11 0.95 0.10 47.79 17:51:01 3 35.70 0.00 1.30 0.72 0.08 62.20 Average: all 45.16 0.00 1.60 0.95 0.08 52.21 Average: 0 44.78 0.00 1.66 0.33 0.08 53.15 Average: 1 46.91 0.00 1.53 0.45 0.08 51.03 Average: 2 50.26 0.00 1.63 1.32 0.09 46.70 Average: 3 38.73 0.00 1.55 1.70 0.08 57.94