---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8221 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: 2800.000 BogoMIPS: 5600.00 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 596 13400 0 2043 15135 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:4f:fd:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe4f:fd9a/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-8221) 02/24/24 _x86_64_ (4 CPU) 05:29:24 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 105.70 13.38 92.32 975.17 48159.71 05:32:01 124.28 22.78 101.50 1656.51 14210.86 Average: 114.99 18.08 96.91 1315.87 31183.87 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13959788 15572204 2465180 15.01 65564 1746188 799296 4.57 670112 1577152 185436 05:32:01 13722016 15497884 2702952 16.46 76728 1892260 837268 4.79 786596 1686628 39748 Average: 13840902 15535044 2584066 15.73 71146 1819224 818282 4.68 728354 1631890 112592 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 49.19 31.44 885.00 6.31 0.00 0.00 0.00 0.00 05:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:32:01 ens3 217.43 180.72 1072.70 69.95 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.32 106.09 978.86 38.14 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-8221) 02/24/24 _x86_64_ (4 CPU) 05:29:24 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 17.95 0.00 1.38 9.93 0.06 70.68 05:31:01 0 10.90 0.00 1.10 2.18 0.03 85.79 05:31:01 1 4.65 0.00 0.77 25.21 0.08 69.29 05:31:01 2 18.22 0.00 1.27 1.40 0.03 79.08 05:31:01 3 38.19 0.00 2.35 11.01 0.08 48.36 05:32:01 all 33.43 0.00 1.75 3.02 0.10 61.70 05:32:01 0 34.95 0.00 1.47 5.93 0.10 57.55 05:32:01 1 40.35 0.00 1.77 5.35 0.10 52.42 05:32:01 2 31.75 0.00 2.15 0.52 0.10 65.48 05:32:01 3 26.72 0.00 1.67 0.27 0.07 71.28 Average: all 25.70 0.00 1.56 6.48 0.08 66.19 Average: 0 22.89 0.00 1.28 4.05 0.07 71.71 Average: 1 22.51 0.00 1.27 15.28 0.09 60.85 Average: 2 24.97 0.00 1.71 0.96 0.07 72.29 Average: 3 32.43 0.00 2.01 5.62 0.08 59.87