---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3823 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 9.3G 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 619 12243 0 3177 15090 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:25:23:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe25:2372/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3823) 10/20/25 _x86_64_ (4 CPU) 01:12:49 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 363.80 55.46 308.33 3691.30 22997.00 01:15:01 159.22 30.01 129.21 1705.05 17338.31 01:16:01 90.35 5.70 84.65 164.11 22428.80 Average: 204.47 30.39 174.07 1853.59 20921.48 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13978400 15545436 2446568 14.90 62736 1705632 808668 4.63 669296 1563072 173092 01:15:01 13338204 15220412 3086764 18.79 82512 1985508 1035868 5.93 1031060 1809576 12248 01:16:01 12559760 15450340 3865208 23.53 95948 2952264 878256 5.03 1259028 2316968 426544 Average: 13292121 15405396 3132847 19.07 80399 2214468 907597 5.19 986461 1896539 203961 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 405.56 253.12 1805.00 77.65 0.00 0.00 0.00 0.00 01:14:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 01:15:01 ens3 319.86 293.92 2664.23 57.48 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 554.27 454.19 6442.54 72.96 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 426.57 333.74 3637.15 69.37 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3823) 10/20/25 _x86_64_ (4 CPU) 01:12:49 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 22.47 0.00 2.11 3.45 0.05 71.91 01:14:01 0 14.66 0.00 1.96 1.04 0.03 82.31 01:14:01 1 25.23 0.00 2.20 1.22 0.07 71.28 01:14:01 2 26.25 0.00 1.92 0.90 0.07 70.86 01:14:01 3 23.74 0.00 2.35 10.66 0.05 63.20 01:15:01 all 19.80 0.00 1.44 1.33 0.12 77.31 01:15:01 0 16.96 0.00 0.60 0.72 0.10 81.62 01:15:01 1 16.76 0.00 1.44 2.00 0.17 79.63 01:15:01 2 27.09 0.00 2.11 1.84 0.13 68.82 01:15:01 3 18.39 0.00 1.57 0.79 0.08 79.17 01:16:01 all 42.43 0.00 2.72 0.75 0.10 54.00 01:16:01 0 54.40 0.00 3.14 0.43 0.10 41.93 01:16:01 1 40.15 0.00 2.31 0.52 0.10 56.92 01:16:01 2 37.89 0.00 2.65 1.90 0.12 57.45 01:16:01 3 37.23 0.00 2.78 0.13 0.10 59.75 Average: all 28.23 0.00 2.09 1.84 0.09 67.74 Average: 0 28.69 0.00 1.90 0.73 0.08 68.60 Average: 1 27.39 0.00 1.98 1.25 0.11 69.26 Average: 2 30.40 0.00 2.23 1.55 0.11 65.72 Average: 3 26.45 0.00 2.23 3.85 0.08 67.39