---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14623 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 8.9G 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 602 12658 0 2779 15110 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:fa:da:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fefa:da41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14623) 08/23/26 _x86_64_ (4 CPU) 18:49:02 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:01 159.89 28.98 130.91 1705.72 17019.43 18:52:01 65.69 11.20 54.49 805.47 9841.03 18:53:01 22.20 5.25 16.95 185.84 1481.35 Average: 82.59 15.14 67.45 899.01 9447.27 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13435176 15328408 2989792 18.20 83272 1995424 1030528 5.90 936568 1809468 27220 18:52:01 12193384 14376860 4231584 25.76 89324 2270460 2049208 11.73 1957996 2008212 7624 18:53:01 13001012 15510912 3423956 20.85 91124 2591656 815320 4.67 972796 2181524 314604 Average: 12876524 15072060 3548444 21.60 87907 2285847 1298352 7.43 1289120 1999735 116483 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 228.35 204.77 1406.50 52.13 0.00 0.00 0.00 0.00 18:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 489.37 341.71 3287.14 85.68 0.00 0.00 0.00 0.00 18:53:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:53:01 ens3 321.63 226.33 405.01 1264.67 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 346.45 257.60 1699.55 467.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14623) 08/23/26 _x86_64_ (4 CPU) 18:49:02 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 20.91 0.00 1.71 1.38 0.06 75.94 18:51:01 0 13.95 0.00 1.29 1.11 0.05 83.60 18:51:01 1 19.30 0.00 2.54 0.70 0.07 77.40 18:51:01 2 14.45 0.00 0.80 0.02 0.03 84.70 18:51:01 3 35.99 0.00 2.18 3.72 0.07 58.05 18:52:01 all 64.10 0.00 2.21 0.18 0.11 33.41 18:52:01 0 51.48 0.00 2.63 0.23 0.10 45.56 18:52:01 1 66.00 0.00 2.32 0.10 0.12 31.46 18:52:01 2 72.31 0.00 1.54 0.07 0.12 25.97 18:52:01 3 66.57 0.00 2.34 0.32 0.12 30.65 18:53:01 all 58.60 0.00 2.39 0.09 0.10 38.83 18:53:01 0 52.43 0.00 2.29 0.12 0.10 45.06 18:53:01 1 64.72 0.00 2.97 0.05 0.10 32.17 18:53:01 2 62.13 0.00 1.93 0.03 0.10 35.81 18:53:01 3 55.07 0.00 2.36 0.17 0.08 42.32 Average: all 47.87 0.00 2.10 0.55 0.09 49.39 Average: 0 39.31 0.00 2.07 0.49 0.08 58.05 Average: 1 50.01 0.00 2.61 0.28 0.09 47.01 Average: 2 49.61 0.00 1.42 0.04 0.08 48.85 Average: 3 52.55 0.00 2.29 1.40 0.09 43.67