---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6641 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 551 13375 0 2112 15175 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:30:6a:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe30:6a93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6641) 12/21/23 _x86_64_ (4 CPU) 03:21:20 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 111.46 13.78 97.68 994.95 25413.05 03:24:01 118.91 18.41 100.50 488.45 10247.23 Average: 115.22 16.11 99.10 739.57 17766.43 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13873764 15598844 2551204 15.53 70780 1847236 743660 4.26 644964 1677656 159732 03:24:01 13664456 15508408 2760512 16.81 80328 1950500 809448 4.63 774672 1745364 51008 Average: 13769110 15553626 2655858 16.17 75554 1898868 776554 4.44 709818 1711510 105370 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 70.58 44.13 1065.69 8.40 0.00 0.00 0.00 0.00 03:23:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:24:01 ens3 165.87 124.11 795.48 51.87 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 118.63 84.46 929.45 30.32 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6641) 12/21/23 _x86_64_ (4 CPU) 03:21:20 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 21.69 0.00 1.85 1.54 0.05 74.87 03:23:01 0 35.46 0.00 2.72 3.43 0.07 58.32 03:23:01 1 5.43 0.00 1.02 1.29 0.02 92.25 03:23:01 2 31.97 0.00 2.46 1.36 0.05 64.15 03:23:01 3 13.95 0.00 1.19 0.10 0.05 84.71 03:24:01 all 27.78 0.00 1.63 0.64 0.07 69.87 03:24:01 0 28.28 0.00 1.30 1.91 0.07 68.44 03:24:01 1 25.33 0.00 2.10 0.17 0.07 72.33 03:24:01 2 41.39 0.00 1.89 0.37 0.08 56.27 03:24:01 3 16.04 0.00 1.26 0.15 0.05 82.50 Average: all 24.76 0.00 1.74 1.09 0.06 72.35 Average: 0 31.84 0.00 2.01 2.66 0.07 63.42 Average: 1 15.46 0.00 1.57 0.72 0.04 82.21 Average: 2 36.73 0.00 2.17 0.86 0.07 60.18 Average: 3 15.00 0.00 1.22 0.13 0.05 83.60