---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2065 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 572 13370 0 2097 15158 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:2b:3e:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe2b:3ec7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2065) 02/03/24 _x86_64_ (4 CPU) 02:37:27 LINUX RESTART (4 CPU) 02:38:01 tps rtps wtps bread/s bwrtn/s 02:39:01 118.33 14.90 103.43 1021.30 38019.53 02:40:01 120.36 28.48 91.88 1715.85 32581.77 Average: 119.35 21.69 97.66 1368.57 35300.65 02:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 13957124 15615740 2467844 15.02 69764 1784944 720132 4.12 623484 1622832 115984 02:40:01 13663904 15494820 2761064 16.81 77196 1945520 801432 4.59 792796 1736620 56508 Average: 13810514 15555280 2614454 15.92 73480 1865232 760782 4.35 708140 1679726 86246 02:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:39:01 ens3 60.09 40.83 961.91 7.78 0.00 0.00 0.00 0.00 02:40:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:40:01 ens3 264.77 173.37 1594.86 58.57 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 162.43 107.10 1278.38 33.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2065) 02/03/24 _x86_64_ (4 CPU) 02:37:27 LINUX RESTART (4 CPU) 02:38:01 CPU %user %nice %system %iowait %steal %idle 02:39:01 all 20.37 0.00 1.50 5.92 0.07 72.15 02:39:01 0 44.28 0.00 2.62 3.28 0.10 49.72 02:39:01 1 21.09 0.00 1.57 1.35 0.05 75.94 02:39:01 2 12.62 0.00 1.03 0.73 0.08 85.54 02:39:01 3 3.63 0.00 0.80 18.37 0.03 77.16 02:40:01 all 23.84 0.00 1.56 3.70 0.08 70.82 02:40:01 0 19.04 0.00 1.52 5.96 0.07 73.41 02:40:01 1 44.24 0.00 2.11 1.49 0.10 52.06 02:40:01 2 20.45 0.00 1.40 0.67 0.07 77.41 02:40:01 3 11.65 0.00 1.22 6.71 0.07 80.35 Average: all 22.10 0.00 1.53 4.81 0.07 71.48 Average: 0 31.64 0.00 2.07 4.62 0.08 61.59 Average: 1 32.65 0.00 1.84 1.42 0.08 64.01 Average: 2 16.52 0.00 1.21 0.70 0.07 81.49 Average: 3 7.64 0.00 1.01 12.54 0.05 78.76