---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-181 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 8.2G 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 540 13486 0 2013 15192 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:f0:75:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fef0:756b/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-181) 11/16/23 _x86_64_ (4 CPU) 08:16:25 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 80.87 21.23 59.64 1342.31 17860.89 08:19:01 83.37 15.46 67.91 1220.06 20620.30 Average: 82.12 18.35 63.77 1281.19 19240.59 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 14086936 15612508 2338024 14.23 57976 1671024 732968 4.19 621256 1510480 130092 08:19:01 13827348 15568220 2597612 15.82 72300 1863984 751924 4.30 688948 1685996 156108 Average: 13957142 15590364 2467818 15.02 65138 1767504 742446 4.25 655102 1598238 143100 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 43.01 28.06 749.44 4.67 0.00 0.00 0.00 0.00 08:18:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:19:01 ens3 64.39 46.79 623.20 29.87 0.00 0.00 0.00 0.00 08:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 53.70 37.43 686.32 17.27 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-181) 11/16/23 _x86_64_ (4 CPU) 08:16:25 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 14.29 0.00 1.03 11.01 0.04 73.62 08:18:01 0 26.33 0.00 1.91 10.83 0.05 60.88 08:18:01 1 8.95 0.00 0.64 2.75 0.05 87.61 08:18:01 2 9.39 0.00 0.65 29.75 0.03 60.17 08:18:01 3 12.50 0.00 0.92 0.77 0.02 85.80 08:19:01 all 18.60 0.00 1.27 8.10 0.05 71.98 08:19:01 0 10.16 0.00 0.95 8.59 0.03 80.27 08:19:01 1 18.08 0.00 1.24 12.05 0.07 68.57 08:19:01 2 37.65 0.00 2.23 11.45 0.07 48.61 08:19:01 3 8.56 0.00 0.67 0.35 0.03 90.39 Average: all 16.44 0.00 1.15 9.56 0.05 72.80 Average: 0 18.23 0.00 1.43 9.70 0.04 70.60 Average: 1 13.52 0.00 0.94 7.41 0.06 78.07 Average: 2 23.52 0.00 1.44 20.60 0.05 54.39 Average: 3 10.53 0.00 0.79 0.56 0.03 88.09