---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4673 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 8.7G 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 552 12844 0 2643 15165 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c9:01:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fec9:16d/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-4673) 11/26/23 _x86_64_ (4 CPU) 07:52:08 LINUX RESTART (4 CPU) 07:53:02 tps rtps wtps bread/s bwrtn/s 07:54:01 145.69 35.72 109.96 2320.69 21417.12 07:55:01 122.11 7.30 114.81 290.62 33586.27 Average: 133.80 21.39 112.41 1297.13 27552.81 07:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 13486208 15326080 2938752 17.89 73320 1957940 943320 5.40 935656 1770172 139040 07:55:01 13160800 15531900 3264160 19.87 85476 2464600 774416 4.43 893328 2113468 39676 Average: 13323504 15428990 3101456 18.88 79398 2211270 858868 4.92 914492 1941820 89358 07:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:54:01 ens3 156.89 134.05 1441.62 41.44 0.00 0.00 0.00 0.00 07:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 329.41 269.49 3176.66 44.41 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.87 202.34 2316.43 42.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4673) 11/26/23 _x86_64_ (4 CPU) 07:52:08 LINUX RESTART (4 CPU) 07:53:02 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 26.95 0.00 1.59 3.17 0.12 68.16 07:54:01 0 23.49 0.00 1.14 0.99 0.09 74.30 07:54:01 1 33.85 0.00 1.89 1.65 0.07 62.54 07:54:01 2 29.31 0.00 1.98 1.27 0.29 67.15 07:54:01 3 20.95 0.00 1.36 8.99 0.07 68.63 07:55:01 all 31.08 0.00 1.75 4.01 0.08 63.09 07:55:01 0 39.46 0.00 1.67 3.17 0.07 55.64 07:55:01 1 20.09 0.00 1.77 2.06 0.07 76.02 07:55:01 2 47.41 0.00 1.48 1.71 0.10 49.30 07:55:01 3 17.37 0.00 2.06 9.12 0.07 71.38 Average: all 29.04 0.00 1.67 3.60 0.10 65.59 Average: 0 31.53 0.00 1.41 2.08 0.08 64.90 Average: 1 26.91 0.00 1.83 1.86 0.07 69.34 Average: 2 38.41 0.00 1.73 1.49 0.19 58.18 Average: 3 19.11 0.00 1.72 9.06 0.07 70.04