---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20011 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 8.4G 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 545 13313 0 2181 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:64:c2:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe64:c210/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20011) 04/02/24 _x86_64_ (4 CPU) 08:00:08 LINUX RESTART (4 CPU) 08:01:02 tps rtps wtps bread/s bwrtn/s 08:02:01 118.26 15.03 103.24 1080.31 28748.09 08:03:01 84.77 1.00 83.77 100.12 26654.89 Average: 101.38 7.96 93.42 586.14 27692.78 08:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 13683068 15501216 2741892 16.69 71792 1935164 829216 4.75 854120 1648240 182420 08:03:01 13690308 15597040 2734652 16.65 84536 2003956 711388 4.07 736196 1745444 87908 Average: 13686688 15549128 2738272 16.67 78164 1969560 770302 4.41 795158 1696842 135164 08:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 08:02:01 ens3 70.55 50.17 1094.43 8.45 0.00 0.00 0.00 0.00 08:03:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:03:01 ens3 34.56 27.83 251.30 8.57 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 52.41 38.91 669.36 8.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20011) 04/02/24 _x86_64_ (4 CPU) 08:00:08 LINUX RESTART (4 CPU) 08:01:02 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 24.05 0.00 2.06 5.91 0.06 67.92 08:02:01 0 32.03 0.00 2.37 7.91 0.07 57.63 08:02:01 1 26.92 0.00 2.40 1.50 0.05 69.14 08:02:01 2 20.97 0.00 1.88 7.98 0.08 69.08 08:02:01 3 16.25 0.00 1.60 6.23 0.03 75.89 08:03:01 all 21.64 0.00 1.10 3.95 0.05 73.26 08:03:01 0 23.80 0.00 1.25 1.65 0.07 73.24 08:03:01 1 27.57 0.00 1.28 0.33 0.05 70.76 08:03:01 2 14.79 0.00 1.00 12.77 0.05 71.40 08:03:01 3 20.38 0.00 0.89 1.09 0.05 77.59 Average: all 22.84 0.00 1.58 4.92 0.05 70.61 Average: 0 27.88 0.00 1.80 4.75 0.07 65.50 Average: 1 27.25 0.00 1.84 0.91 0.05 69.96 Average: 2 17.85 0.00 1.44 10.40 0.07 70.25 Average: 3 18.33 0.00 1.24 3.63 0.04 76.75