---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18844 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 69G 11% / 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 536 13219 0 2283 15180 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:e0:7e:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fee0:7e0b/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-18844) 03/28/24 _x86_64_ (4 CPU) 12:44:14 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 156.60 13.45 143.15 948.62 38686.44 12:47:01 92.20 1.33 90.87 167.97 32007.20 Average: 124.40 7.39 117.01 558.33 35347.10 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13682128 15487128 2742840 16.70 75240 1921432 852688 4.88 804404 1707848 82428 12:47:01 13546844 15549412 2878124 17.52 94044 2086116 777504 4.45 745584 1873724 91456 Average: 13614486 15518270 2810482 17.11 84642 2003774 815096 4.66 774994 1790786 86942 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:46:01 ens3 75.77 47.00 1282.89 10.73 0.00 0.00 0.00 0.00 12:47:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:47:01 ens3 34.54 24.96 251.25 7.38 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 55.16 35.98 767.11 9.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18844) 03/28/24 _x86_64_ (4 CPU) 12:44:14 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 18.12 0.00 1.64 8.25 0.06 71.93 12:46:01 0 3.23 0.00 1.32 12.10 0.07 83.28 12:46:01 1 34.08 0.00 2.34 5.05 0.09 58.45 12:46:01 2 7.41 0.00 1.02 13.74 0.05 77.78 12:46:01 3 27.77 0.00 1.90 2.13 0.05 68.16 12:47:01 all 18.40 0.00 1.10 8.22 0.05 72.23 12:47:01 0 18.64 0.00 1.28 12.76 0.05 67.27 12:47:01 1 8.86 0.00 0.57 8.11 0.08 82.38 12:47:01 2 29.93 0.00 1.38 11.34 0.07 57.27 12:47:01 3 16.21 0.00 1.15 0.68 0.03 81.92 Average: all 18.26 0.00 1.36 8.24 0.06 72.08 Average: 0 11.03 0.00 1.30 12.44 0.06 75.18 Average: 1 21.22 0.00 1.43 6.61 0.08 70.65 Average: 2 18.86 0.00 1.20 12.52 0.06 67.36 Average: 3 21.95 0.00 1.52 1.40 0.04 75.08