---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17637 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 591 13418 0 2030 15141 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:a4:49:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fea4:4954/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17637) 03/23/24 _x86_64_ (4 CPU) 20:36:23 LINUX RESTART (4 CPU) 20:37:02 tps rtps wtps bread/s bwrtn/s 20:38:01 131.13 23.96 107.17 1213.22 29347.70 20:39:01 87.62 7.13 80.49 261.16 24737.61 Average: 109.19 15.48 93.72 733.19 27023.29 20:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:38:01 13704184 15390412 2720776 16.56 68164 1814224 1153744 6.60 858124 1636080 112272 20:39:01 13743184 15506084 2681776 16.33 74040 1882304 803436 4.60 771840 1681344 26448 Average: 13723684 15448248 2701276 16.45 71102 1848264 978590 5.60 814982 1658712 69360 20:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:38:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 20:38:01 ens3 163.38 113.24 1565.55 41.92 0.00 0.00 0.00 0.00 20:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:39:01 ens3 514.26 306.42 986.76 105.39 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 340.30 210.64 1273.72 73.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17637) 03/23/24 _x86_64_ (4 CPU) 20:36:23 LINUX RESTART (4 CPU) 20:37:02 CPU %user %nice %system %iowait %steal %idle 20:38:01 all 24.28 0.00 1.69 4.68 0.06 69.28 20:38:01 0 41.00 0.00 2.91 2.89 0.07 53.14 20:38:01 1 19.97 0.00 1.58 0.20 0.05 78.20 20:38:01 2 7.14 0.00 0.95 13.47 0.03 78.41 20:38:01 3 29.11 0.00 1.34 2.12 0.08 67.35 20:39:01 all 20.98 0.00 1.31 2.60 0.06 75.05 20:39:01 0 8.98 0.00 1.11 0.05 0.05 89.81 20:39:01 1 28.31 0.00 1.78 0.65 0.07 69.18 20:39:01 2 30.59 0.00 1.12 9.36 0.07 58.86 20:39:01 3 15.99 0.00 1.27 0.32 0.05 82.38 Average: all 22.62 0.00 1.50 3.63 0.06 72.19 Average: 0 24.88 0.00 2.00 1.46 0.06 71.61 Average: 1 24.18 0.00 1.68 0.43 0.06 73.65 Average: 2 18.93 0.00 1.03 11.40 0.05 68.58 Average: 3 22.50 0.00 1.30 1.21 0.07 74.92