---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4184 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 555 12877 0 2607 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 mq state UP group default qlen 1000 link/ether fa:16:3e:7a:f1:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe7a:f11d/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-4184) 12/11/23 _x86_64_ (4 CPU) 14:51:03 LINUX RESTART (4 CPU) 14:52:00 tps rtps wtps bread/s bwrtn/s 14:53:01 122.34 32.03 90.31 1756.04 14576.36 14:54:01 85.72 10.03 75.69 774.28 15219.06 14:55:01 6.88 0.20 6.68 5.47 3826.56 Average: 71.93 14.18 57.74 850.29 11226.16 14:52:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 13582548 15375164 2842420 17.31 71940 1913704 931664 5.33 880184 1731720 144736 14:54:01 11979984 13998120 4444984 27.06 77732 2126212 2321564 13.29 2343888 1852876 4080 14:55:01 10483768 12508768 5941200 36.17 78480 2131664 3579668 20.49 3832008 1856984 3504 Average: 12015433 13960684 4409535 26.85 76051 2057193 2277632 13.03 2352027 1813860 50773 14:52:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 14:53:01 ens3 134.16 101.10 1219.55 22.23 0.00 0.00 0.00 0.00 14:54:01 lo 10.81 10.81 2.54 2.54 0.00 0.00 0.00 0.00 14:54:01 ens3 512.46 363.05 3038.41 86.27 0.00 0.00 0.00 0.00 14:55:01 lo 56.34 56.34 28.48 28.48 0.00 0.00 0.00 0.00 14:55:01 ens3 817.56 444.84 192.34 162.01 0.00 0.00 0.00 0.00 Average: lo 22.53 22.53 10.31 10.31 0.00 0.00 0.00 0.00 Average: ens3 486.11 301.88 1482.06 89.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4184) 12/11/23 _x86_64_ (4 CPU) 14:51:03 LINUX RESTART (4 CPU) 14:52:00 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 22.43 0.00 1.28 4.02 0.06 72.21 14:53:01 0 15.58 0.00 0.98 7.50 0.03 75.90 14:53:01 1 28.72 0.00 1.75 1.58 0.07 67.89 14:53:01 2 25.51 0.00 1.53 3.70 0.07 69.19 14:53:01 3 19.95 0.00 0.85 3.27 0.07 75.86 14:54:01 all 58.17 0.00 1.69 6.46 0.12 33.56 14:54:01 0 45.53 0.00 2.02 5.44 0.12 46.90 14:54:01 1 57.45 0.00 1.98 7.59 0.13 32.85 14:54:01 2 62.31 0.00 1.16 7.49 0.12 28.93 14:54:01 3 67.43 0.00 1.61 5.33 0.12 25.52 14:55:01 all 65.33 0.00 1.95 0.15 0.14 32.43 14:55:01 0 63.82 0.00 2.28 0.47 0.13 33.29 14:55:01 1 64.05 0.00 2.27 0.12 0.15 33.42 14:55:01 2 68.05 0.00 1.66 0.02 0.13 30.14 14:55:01 3 65.42 0.00 1.59 0.00 0.13 32.85 Average: all 48.50 0.00 1.64 3.55 0.11 46.21 Average: 0 41.51 0.00 1.76 4.48 0.09 52.16 Average: 1 49.98 0.00 2.00 3.08 0.12 44.83 Average: 2 51.79 0.00 1.45 3.73 0.11 42.92 Average: 3 50.73 0.00 1.35 2.87 0.11 44.95