---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23040 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 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 621 12891 0 2526 15100 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:5f:a4:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe5f:a4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23040) 06/22/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 189.83 37.36 152.47 2256.59 34904.37 17:50:01 38.98 6.73 32.25 316.13 3731.33 17:51:01 24.26 3.17 21.09 294.97 11839.39 Average: 83.77 15.63 68.14 948.70 16725.51 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13175060 15058568 3249908 19.79 74960 1997864 1185308 6.78 1195340 1818736 96988 17:50:01 11933332 13834896 4491636 27.35 75536 2014760 2296328 13.14 2479240 1771568 540 17:51:01 13216328 15474264 3208640 19.54 78684 2362784 833104 4.77 958720 2002472 28012 Average: 12774907 14789243 3650061 22.22 76393 2125136 1438247 8.23 1544433 1864259 41847 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 477.87 344.92 3771.66 54.65 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 228.95 111.87 149.52 57.32 0.00 0.00 0.00 0.00 17:50:01 lo 30.27 30.27 34.32 34.32 0.00 0.00 0.00 0.00 17:51:01 ens3 849.32 545.92 2869.82 125.31 0.00 0.00 0.00 0.00 17:51:01 lo 2.62 2.62 4.97 4.97 0.00 0.00 0.00 0.00 Average: ens3 518.97 334.20 2255.48 79.23 0.00 0.00 0.00 0.00 Average: lo 11.27 11.27 13.19 13.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23040) 06/22/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 30.32 0.00 1.80 1.98 0.08 65.82 17:49:01 0 23.26 0.00 1.29 0.42 0.07 74.96 17:49:01 1 22.12 0.00 1.25 2.73 0.09 73.82 17:49:01 2 44.47 0.00 2.69 4.10 0.10 48.64 17:49:01 3 31.39 0.00 1.95 0.70 0.08 65.88 17:50:01 all 63.26 0.00 1.02 0.10 0.10 35.51 17:50:01 0 75.30 0.00 1.00 0.05 0.10 23.55 17:50:01 1 59.56 0.00 1.18 0.07 0.10 39.09 17:50:01 2 58.14 0.00 0.78 0.00 0.08 40.99 17:50:01 3 60.07 0.00 1.12 0.28 0.10 38.42 17:51:01 all 38.43 0.00 1.87 0.33 0.08 59.30 17:51:01 0 48.00 0.00 1.64 0.25 0.08 50.03 17:51:01 1 28.87 0.00 1.99 0.02 0.07 69.05 17:51:01 2 40.34 0.00 1.87 0.80 0.07 56.92 17:51:01 3 36.45 0.00 2.02 0.25 0.08 61.19 Average: all 44.09 0.00 1.56 0.80 0.08 53.47 Average: 0 48.98 0.00 1.31 0.24 0.08 49.38 Average: 1 36.98 0.00 1.48 0.93 0.08 60.54 Average: 2 47.67 0.00 1.77 1.62 0.08 48.85 Average: 3 42.68 0.00 1.70 0.41 0.09 55.12