---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3115 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 8.3G 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 569 13318 0 2151 15156 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:2b:e3:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe2b:e3fb/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-3115) 11/22/23 _x86_64_ (4 CPU) 19:52:30 LINUX RESTART (4 CPU) 19:53:02 tps rtps wtps bread/s bwrtn/s 19:54:01 100.12 17.33 82.79 1032.70 36739.01 19:55:02 143.89 14.05 129.85 307.55 36889.85 Average: 122.19 15.68 106.51 667.14 36815.05 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 13956584 15584548 2468384 15.03 62612 1765132 741048 4.24 656168 1599432 165196 19:55:02 13710912 15573068 2714056 16.52 76364 1973548 736332 4.21 703440 1772272 9680 Average: 13833748 15578808 2591220 15.78 69488 1869340 738690 4.23 679804 1685852 87438 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 19:54:01 ens3 50.21 35.20 759.30 6.26 0.00 0.00 0.00 0.00 19:55:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:55:02 ens3 213.78 184.87 1768.85 62.51 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 132.67 110.65 1268.23 34.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3115) 11/22/23 _x86_64_ (4 CPU) 19:52:30 LINUX RESTART (4 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 15.17 0.00 1.20 12.10 0.06 71.47 19:54:01 0 14.62 0.00 1.07 1.73 0.02 82.56 19:54:01 1 23.40 0.00 1.98 6.84 0.07 67.72 19:54:01 2 9.08 0.00 0.90 17.05 0.05 72.91 19:54:01 3 13.64 0.00 0.84 22.85 0.07 62.61 19:55:02 all 25.50 0.00 1.55 8.68 0.08 64.20 19:55:02 0 20.98 0.00 1.72 7.24 0.07 69.99 19:55:02 1 34.07 0.00 1.97 20.08 0.10 43.78 19:55:02 2 27.84 0.00 1.43 0.32 0.05 70.36 19:55:02 3 18.98 0.00 1.06 7.01 0.10 72.85 Average: all 20.37 0.00 1.37 10.38 0.07 67.81 Average: 0 17.83 0.00 1.40 4.51 0.04 76.23 Average: 1 28.78 0.00 1.97 13.52 0.08 55.64 Average: 2 18.52 0.00 1.17 8.63 0.05 71.63 Average: 3 16.31 0.00 0.95 14.93 0.09 67.73