---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1631 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 8.8G 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 12833 0 2651 15164 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:87:2c:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe87:2cce/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-1631) 11/19/23 _x86_64_ (4 CPU) 12:46:09 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 151.80 37.14 114.66 2224.06 21138.69 12:49:01 55.41 6.45 48.96 481.39 16207.30 Average: 103.61 21.79 81.81 1352.80 18673.20 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13208788 15143600 3216172 19.58 75052 2048388 1521344 8.71 1133872 1844308 144536 12:49:01 12915168 15266280 3509792 21.37 77600 2454984 1026232 5.87 1101180 2156176 264648 Average: 13061978 15204940 3362982 20.47 76326 2251686 1273788 7.29 1117526 2000242 204592 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 365.61 272.11 3127.24 64.77 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 474.60 352.29 2990.65 89.81 0.00 0.00 0.00 0.00 12:49:01 lo 3.53 3.53 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 420.10 312.20 3058.95 77.29 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.98 0.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1631) 11/19/23 _x86_64_ (4 CPU) 12:46:09 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 29.55 0.00 1.99 2.80 0.08 65.58 12:48:01 0 32.21 0.00 2.39 1.24 0.08 64.08 12:48:01 1 17.28 0.00 0.96 5.58 0.07 76.11 12:48:01 2 28.41 0.00 1.77 1.02 0.08 68.71 12:48:01 3 40.27 0.00 2.84 3.38 0.08 53.43 12:49:01 all 47.71 0.00 1.99 0.84 0.08 49.37 12:49:01 0 50.66 0.00 1.56 0.50 0.08 47.20 12:49:01 1 43.47 0.00 1.74 1.44 0.07 53.29 12:49:01 2 48.25 0.00 2.36 0.12 0.10 49.17 12:49:01 3 48.48 0.00 2.30 1.29 0.10 47.83 Average: all 38.63 0.00 1.99 1.82 0.08 57.48 Average: 0 41.42 0.00 1.97 0.87 0.08 55.65 Average: 1 30.39 0.00 1.35 3.51 0.07 64.69 Average: 2 38.32 0.00 2.07 0.57 0.09 58.95 Average: 3 44.37 0.00 2.57 2.33 0.09 50.63