---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3756 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 550 12818 0 2670 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0a:a1:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe0a:a14c/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-3756) 11/24/23 _x86_64_ (4 CPU) 08:07:01 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 122.03 13.55 108.48 978.37 45659.59 08:10:01 136.64 20.30 116.35 837.86 15381.30 08:11:01 78.70 1.32 77.39 52.52 7676.05 Average: 112.46 11.72 100.74 622.92 22905.65 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 13843672 15554636 2581296 15.72 69860 1834852 795880 4.55 689072 1665184 174956 08:10:01 13458820 15488128 2966148 18.06 88136 2113896 896172 5.13 817448 1878212 120548 08:11:01 13161868 15445668 3263100 19.87 101508 2325572 909368 5.20 893020 2065480 157960 Average: 13488120 15496144 2936848 17.88 86501 2091440 867140 4.96 799847 1869625 151155 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 ens3 54.69 35.21 1024.36 6.46 0.00 0.00 0.00 0.00 08:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:10:01 ens3 79.59 71.32 226.09 18.75 0.00 0.00 0.00 0.00 08:10:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 08:11:01 ens3 6.48 6.20 8.21 2.93 0.00 0.00 0.00 0.00 08:11:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 46.92 37.58 419.55 9.38 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3756) 11/24/23 _x86_64_ (4 CPU) 08:07:01 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 18.59 0.00 1.35 7.40 0.05 72.62 08:09:01 0 19.52 0.00 1.33 0.70 0.03 78.41 08:09:01 1 9.57 0.00 0.75 1.94 0.03 87.71 08:09:01 2 17.26 0.00 1.12 3.75 0.07 77.81 08:09:01 3 28.07 0.00 2.19 23.32 0.05 46.37 08:10:01 all 22.75 0.00 1.91 2.21 0.09 73.04 08:10:01 0 44.26 0.00 2.03 0.50 0.08 53.12 08:10:01 1 6.97 0.00 1.68 3.85 0.10 87.40 08:10:01 2 4.23 0.00 1.04 0.02 0.10 94.62 08:10:01 3 35.42 0.00 2.89 4.51 0.08 57.10 08:11:01 all 23.66 0.00 0.96 1.28 0.10 74.00 08:11:01 0 41.47 0.00 0.79 0.38 0.08 57.27 08:11:01 1 3.56 0.00 0.92 4.33 0.10 91.09 08:11:01 2 0.59 0.00 0.13 0.00 0.10 99.18 08:11:01 3 48.89 0.00 1.97 0.42 0.08 48.64 Average: all 21.67 0.00 1.41 3.63 0.08 73.22 Average: 0 35.09 0.00 1.39 0.53 0.07 62.93 Average: 1 6.70 0.00 1.12 3.37 0.08 88.73 Average: 2 7.36 0.00 0.76 1.25 0.09 90.54 Average: 3 37.49 0.00 2.35 9.38 0.07 50.72