---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4977 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 8.9G 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 558 12691 0 2789 15156 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:c8:4d:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec8:4d00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4977) 12/14/23 _x86_64_ (4 CPU) 11:54:20 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 122.61 18.46 104.15 1115.15 39856.42 11:57:01 144.24 8.25 135.99 441.79 36094.52 Average: 133.43 13.36 120.07 778.47 37975.47 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13878776 15603364 2546192 15.50 70372 1848296 724916 4.15 641660 1677808 167432 11:57:01 12976228 15489640 3448740 21.00 83600 2605004 801436 4.59 1008944 2174524 494316 Average: 13427502 15546502 2997466 18.25 76986 2226650 763176 4.37 825302 1926166 330874 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 79.17 52.62 1232.34 10.05 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:57:01 ens3 575.45 479.70 3899.98 129.75 0.00 0.00 0.00 0.00 11:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 327.31 266.16 2566.16 69.90 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4977) 12/14/23 _x86_64_ (4 CPU) 11:54:20 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.34 0.00 1.58 6.27 0.06 71.75 11:56:01 0 16.31 0.00 1.50 3.55 0.07 78.57 11:56:01 1 21.69 0.00 1.10 1.32 0.07 75.82 11:56:01 2 28.10 0.00 2.11 0.97 0.07 68.76 11:56:01 3 15.24 0.00 1.64 19.31 0.05 63.76 11:57:01 all 41.21 0.00 2.20 4.32 0.10 52.17 11:57:01 0 50.32 0.00 2.51 1.21 0.10 45.86 11:57:01 1 42.28 0.00 2.09 2.50 0.08 53.04 11:57:01 2 30.03 0.00 1.87 3.83 0.10 64.16 11:57:01 3 42.25 0.00 2.34 9.76 0.10 45.55 Average: all 30.75 0.00 1.89 5.30 0.08 61.98 Average: 0 33.25 0.00 2.00 2.39 0.08 62.28 Average: 1 31.97 0.00 1.60 1.91 0.08 64.44 Average: 2 29.07 0.00 1.99 2.40 0.08 66.46 Average: 3 28.72 0.00 1.99 14.54 0.08 54.67