---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-79661 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 9.1G 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 567 12498 0 2974 15146 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:2a:fb:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe2a:fb36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79661) 10/26/24 _x86_64_ (4 CPU) 09:13:27 LINUX RESTART (4 CPU) 09:14:00 tps rtps wtps bread/s bwrtn/s 09:15:01 188.07 40.99 147.07 2590.40 45210.56 09:16:01 109.15 7.32 101.83 679.89 22940.04 Average: 148.93 24.29 124.64 1643.03 34167.31 09:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13589180 15349060 2835788 17.27 73416 1879300 959016 5.49 910816 1693244 110016 09:16:01 12772320 15481304 3652648 22.24 83492 2798416 795512 4.55 1103212 2280624 383304 Average: 13180750 15415182 3244218 19.75 78454 2338858 877264 5.02 1007014 1986934 246660 09:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 ens3 160.33 139.19 1558.42 37.23 0.00 0.00 0.00 0.00 09:15:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 09:16:01 ens3 535.61 498.07 4427.42 2926.81 0.00 0.00 0.00 0.00 09:16:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 346.42 317.15 2981.06 1470.08 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-79661) 10/26/24 _x86_64_ (4 CPU) 09:13:27 LINUX RESTART (4 CPU) 09:14:00 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 22.84 0.00 1.67 4.85 0.08 70.56 09:15:01 0 19.95 0.00 1.78 0.97 0.10 77.21 09:15:01 1 15.96 0.00 1.38 4.24 0.08 78.33 09:15:01 2 43.91 0.00 2.79 3.56 0.08 49.66 09:15:01 3 11.56 0.00 0.71 10.64 0.08 77.01 09:16:01 all 35.70 0.00 2.13 1.94 0.09 60.13 09:16:01 0 34.08 0.00 1.54 2.23 0.10 62.04 09:16:01 1 32.73 0.00 3.02 0.62 0.07 63.56 09:16:01 2 33.35 0.00 1.76 4.14 0.12 60.63 09:16:01 3 42.67 0.00 2.23 0.74 0.08 54.28 Average: all 29.21 0.00 1.90 3.41 0.09 65.40 Average: 0 26.95 0.00 1.66 1.60 0.10 69.70 Average: 1 24.26 0.00 2.19 2.45 0.07 71.02 Average: 2 38.67 0.00 2.28 3.85 0.10 55.10 Average: 3 26.96 0.00 1.46 5.74 0.08 65.75