---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-545 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 8.4G 69G 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 536 13268 0 2234 15190 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:a1:28:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fea1:28ed/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-545) 11/29/23 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 96.07 13.96 82.10 1006.34 22321.50 14:25:01 131.48 18.60 112.88 722.68 27329.58 Average: 113.92 16.30 97.62 863.32 24846.58 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13981796 15581884 2443172 14.87 62852 1737996 779532 4.46 656372 1572328 118888 14:25:01 13605064 15543632 2819904 17.17 75824 2050404 784164 4.49 791180 1791644 115396 Average: 13793430 15562758 2631538 16.02 69338 1894200 781848 4.47 723776 1681986 117142 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:24:01 ens3 58.14 37.98 915.15 7.96 0.00 0.00 0.00 0.00 14:25:01 lo 1.53 1.53 1.48 1.48 0.00 0.00 0.00 0.00 14:25:01 ens3 422.75 298.03 1938.74 108.66 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 241.98 169.10 1431.24 58.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-545) 11/29/23 _x86_64_ (4 CPU) 14:22:21 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.87 0.00 1.23 7.73 0.05 72.12 14:24:01 0 9.07 0.00 0.83 0.46 0.03 89.61 14:24:01 1 7.83 0.00 0.83 20.33 0.03 70.98 14:24:01 2 20.41 0.00 1.23 5.79 0.03 72.55 14:24:01 3 38.19 0.00 2.02 4.33 0.08 55.37 14:25:01 all 44.04 0.00 2.25 6.10 0.10 47.50 14:25:01 0 37.22 0.00 1.87 9.03 0.10 51.78 14:25:01 1 37.95 0.00 2.10 3.56 0.12 56.27 14:25:01 2 39.27 0.00 2.37 7.58 0.10 50.68 14:25:01 3 61.72 0.00 2.68 4.23 0.10 31.27 Average: all 31.54 0.00 1.74 6.91 0.08 59.73 Average: 0 23.25 0.00 1.36 4.78 0.07 70.55 Average: 1 22.96 0.00 1.47 11.90 0.08 63.59 Average: 2 29.90 0.00 1.80 6.69 0.07 61.55 Average: 3 50.03 0.00 2.35 4.28 0.09 43.25