---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9089 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 676K 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 555 13126 0 2357 15161 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:29:db:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe29:dbb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9089) 02/27/24 _x86_64_ (4 CPU) 10:08:04 LINUX RESTART (4 CPU) 10:09:01 tps rtps wtps bread/s bwrtn/s 10:10:01 135.56 26.16 109.40 1085.15 36919.05 10:11:01 100.53 7.60 92.93 477.12 14154.04 Average: 118.05 16.88 101.17 781.14 25536.54 10:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 13477408 15230696 2947560 17.95 74384 1871084 1251188 7.16 1038236 1677052 149916 10:11:01 13450544 15517360 2974424 18.11 94956 2149392 864504 4.95 808224 1907924 63764 Average: 13463976 15374028 2960992 18.03 84670 2010238 1057846 6.05 923230 1792488 106840 10:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:10:01 ens3 109.22 95.40 1126.58 19.03 0.00 0.00 0.00 0.00 10:11:01 lo 3.92 3.92 0.25 0.25 0.00 0.00 0.00 0.00 10:11:01 ens3 149.73 130.34 1396.43 32.67 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 129.47 112.87 1261.51 25.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9089) 02/27/24 _x86_64_ (4 CPU) 10:08:04 LINUX RESTART (4 CPU) 10:09:01 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 25.02 0.00 1.70 5.45 0.07 67.76 10:10:01 0 16.75 0.00 1.14 16.18 0.08 65.85 10:10:01 1 37.42 0.00 2.38 1.59 0.07 58.54 10:10:01 2 16.32 0.00 1.45 2.54 0.07 79.62 10:10:01 3 29.61 0.00 1.84 1.47 0.07 67.01 10:11:01 all 46.68 0.00 2.90 1.39 0.10 48.92 10:11:01 0 55.38 0.00 2.52 1.36 0.10 40.64 10:11:01 1 32.88 0.00 3.07 1.63 0.13 62.30 10:11:01 2 56.80 0.00 3.64 2.21 0.10 37.25 10:11:01 3 41.72 0.00 2.38 0.32 0.08 55.50 Average: all 35.84 0.00 2.30 3.42 0.09 58.35 Average: 0 36.05 0.00 1.83 8.78 0.09 53.26 Average: 1 35.14 0.00 2.73 1.61 0.10 60.42 Average: 2 36.52 0.00 2.55 2.38 0.08 58.47 Average: 3 35.66 0.00 2.11 0.90 0.08 61.26