---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2760 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 8.3G 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 552 13381 0 2106 15174 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:c1:38:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fec1:388c/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-2760) 11/22/23 _x86_64_ (4 CPU) 03:22:46 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:03 124.41 60.57 63.84 4409.00 13063.16 03:25:01 129.20 18.67 110.53 429.99 19477.61 Average: 126.77 39.98 86.79 2453.21 16216.03 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:03 14054720 15611716 2370248 14.43 59360 1700572 748548 4.28 624776 1539460 163816 03:25:01 13769112 15586508 2655856 16.17 75536 1929488 736620 4.22 688228 1730460 79888 Average: 13911916 15599112 2513052 15.30 67448 1815030 742584 4.25 656502 1634960 121852 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:03 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:24:03 ens3 355.26 225.65 1518.44 55.98 0.00 0.00 0.00 0.00 03:25:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 03:25:01 ens3 180.26 133.01 1145.65 54.59 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 269.24 180.11 1335.20 55.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2760) 11/22/23 _x86_64_ (4 CPU) 03:22:46 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:03 all 22.60 0.00 1.82 4.18 0.06 71.34 03:24:03 0 38.96 0.00 2.36 3.51 0.08 55.08 03:24:03 1 26.49 0.00 2.19 0.90 0.05 70.36 03:24:03 2 12.13 0.00 1.49 3.32 0.07 83.00 03:24:03 3 12.85 0.00 1.20 8.98 0.05 76.92 03:25:01 all 25.06 0.00 1.86 5.56 0.11 67.41 03:25:01 0 15.25 0.00 1.42 3.03 0.10 80.19 03:25:01 1 42.70 0.00 2.61 2.90 0.14 51.65 03:25:01 2 29.51 0.00 2.25 7.06 0.12 61.06 03:25:01 3 12.81 0.00 1.18 9.27 0.07 76.67 Average: all 23.80 0.00 1.84 4.86 0.09 69.41 Average: 0 27.31 0.00 1.90 3.28 0.09 67.42 Average: 1 34.44 0.00 2.39 1.88 0.09 61.19 Average: 2 20.66 0.00 1.87 5.16 0.09 72.22 Average: 3 12.83 0.00 1.19 9.12 0.06 76.80