---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1653 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: 2799.996 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 8.3G 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 524 13466 0 2049 15203 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:a3:f4:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fea3:f4b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1653) 02/02/24 _x86_64_ (4 CPU) 05:59:28 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 80.82 13.73 67.09 989.40 21483.77 06:02:01 120.96 4.95 116.01 188.37 30504.78 Average: 100.89 9.34 91.55 588.92 25993.90 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13980496 15579144 2444464 14.88 62556 1737076 780904 4.47 661820 1572120 194348 06:02:01 13815896 15588560 2609064 15.88 77252 1884148 763328 4.37 688452 1686496 68220 Average: 13898196 15583852 2526764 15.38 69904 1810612 772116 4.42 675136 1629308 131284 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:01:01 ens3 47.53 32.11 860.14 5.95 0.00 0.00 0.00 0.00 06:02:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 06:02:01 ens3 39.38 29.81 114.41 10.36 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 43.46 30.96 487.31 8.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1653) 02/02/24 _x86_64_ (4 CPU) 05:59:28 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 16.55 0.00 1.25 10.26 0.05 71.89 06:01:01 0 14.14 0.00 0.74 0.81 0.03 84.28 06:01:01 1 24.85 0.00 1.87 1.82 0.08 71.37 06:01:01 2 22.01 0.00 1.53 13.18 0.05 63.23 06:01:01 3 5.38 0.00 0.89 25.31 0.03 68.39 06:02:01 all 22.55 0.00 1.99 4.31 0.07 71.08 06:02:01 0 42.95 0.00 3.02 1.21 0.07 52.76 06:02:01 1 16.68 0.00 2.09 4.64 0.08 76.51 06:02:01 2 21.80 0.00 1.77 2.14 0.08 74.20 06:02:01 3 8.90 0.00 1.06 9.25 0.05 80.74 Average: all 19.57 0.00 1.62 7.27 0.06 71.48 Average: 0 28.55 0.00 1.88 1.01 0.05 68.52 Average: 1 20.77 0.00 1.98 3.23 0.08 73.94 Average: 2 21.90 0.00 1.65 7.56 0.07 68.82 Average: 3 7.14 0.00 0.98 17.25 0.04 74.59