---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9678 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 8.3G 70G 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 518 13428 0 2093 15207 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:b5:0e:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:feb5:e77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9678) 01/05/24 _x86_64_ (4 CPU) 05:59:22 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 116.26 13.73 102.53 989.57 29366.97 06:02:01 110.63 4.98 105.65 188.64 30095.52 Average: 113.45 9.36 104.09 589.10 29731.24 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13840224 15540940 2584744 15.74 67504 1829632 853740 4.89 717288 1646076 177704 06:02:01 13777408 15599128 2647560 16.12 78180 1930500 751540 4.30 675776 1731920 58684 Average: 13808816 15570034 2616152 15.93 72842 1880066 802640 4.59 696532 1688998 118194 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:01:01 ens3 62.94 40.89 1118.41 7.41 0.00 0.00 0.00 0.00 06:02:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:02:01 ens3 37.19 30.23 86.13 10.90 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 50.07 35.56 602.27 9.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9678) 01/05/24 _x86_64_ (4 CPU) 05:59:22 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 19.86 0.00 1.46 5.67 0.05 72.96 06:01:01 0 3.32 0.00 0.67 13.15 0.05 82.81 06:01:01 1 12.50 0.00 1.08 0.97 0.03 85.42 06:01:01 2 47.24 0.00 2.60 4.96 0.10 45.10 06:01:01 3 16.32 0.00 1.45 3.64 0.05 78.53 06:02:01 all 21.19 0.00 1.65 5.51 0.05 71.60 06:02:01 0 16.48 0.00 1.41 8.55 0.05 73.51 06:02:01 1 21.14 0.00 1.37 1.90 0.05 75.54 06:02:01 2 36.44 0.00 2.17 1.72 0.07 59.61 06:02:01 3 10.70 0.00 1.65 9.87 0.03 77.74 Average: all 20.53 0.00 1.55 5.59 0.05 72.28 Average: 0 9.90 0.00 1.04 10.85 0.05 78.16 Average: 1 16.81 0.00 1.23 1.43 0.04 80.49 Average: 2 41.84 0.00 2.39 3.34 0.08 52.35 Average: 3 13.52 0.00 1.55 6.75 0.04 78.14