---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19323 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 8.6G 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 1252 12291 0 2496 14469 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:c2:ec:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec2:ec3e/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-19323) 06/07/25 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 191.97 35.03 156.94 1839.83 40505.25 18:02:01 56.56 9.08 47.48 786.94 25631.19 18:03:01 21.93 3.75 18.18 88.92 13939.54 Average: 90.15 15.95 74.20 905.23 26692.00 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13091212 15025972 3333756 20.30 75608 2047100 1250660 7.16 1222324 1871272 96644 18:02:01 11202592 13172948 5222376 31.80 76604 2080664 2931300 16.78 3147644 1826412 3572 18:03:01 12644616 14871916 3780352 23.02 78228 2331032 1376796 7.88 1630416 1897884 210196 Average: 12312807 14356945 4112161 25.04 76813 2152932 1852919 10.60 2000128 1865189 103471 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 464.64 350.99 4679.63 53.30 0.00 0.00 0.00 0.00 18:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:02:01 ens3 271.84 165.06 150.11 67.41 0.00 0.00 0.00 0.00 18:02:01 lo 34.39 34.39 14.04 14.04 0.00 0.00 0.00 0.00 18:03:01 ens3 687.82 398.38 677.00 238.23 0.00 0.00 0.00 0.00 18:03:01 lo 33.51 33.51 17.10 17.10 0.00 0.00 0.00 0.00 Average: ens3 474.77 304.81 1835.58 119.65 0.00 0.00 0.00 0.00 Average: lo 22.88 22.88 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19323) 06/07/25 _x86_64_ (4 CPU) 17:59:21 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 28.49 0.00 1.91 3.14 0.07 66.39 18:01:01 0 29.25 0.00 2.61 6.70 0.07 61.37 18:01:01 1 21.53 0.00 1.30 1.29 0.05 75.83 18:01:01 2 34.09 0.00 2.16 3.32 0.08 60.35 18:01:01 3 29.08 0.00 1.61 1.25 0.07 67.99 18:02:01 all 73.62 0.00 1.33 0.82 0.10 24.12 18:02:01 0 78.36 0.00 1.17 0.08 0.10 20.28 18:02:01 1 76.34 0.00 1.17 0.67 0.10 21.71 18:02:01 2 75.81 0.00 1.39 0.73 0.10 21.97 18:02:01 3 64.01 0.00 1.59 1.79 0.10 32.52 18:03:01 all 58.69 0.00 1.76 0.39 0.08 39.07 18:03:01 0 44.60 0.00 1.40 0.02 0.08 53.89 18:03:01 1 63.90 0.00 1.85 0.05 0.08 34.12 18:03:01 2 67.66 0.00 1.87 0.12 0.08 30.28 18:03:01 3 58.57 0.00 1.90 1.40 0.08 38.04 Average: all 53.60 0.00 1.67 1.45 0.08 43.20 Average: 0 50.72 0.00 1.73 2.27 0.08 45.20 Average: 1 53.91 0.00 1.44 0.67 0.08 43.90 Average: 2 59.19 0.00 1.80 1.39 0.09 37.52 Average: 3 50.57 0.00 1.70 1.48 0.08 46.17