---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19638 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 8.2G 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 560 13455 0 2024 15167 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:8a:3e:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe8a:3e09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19638) 03/31/24 _x86_64_ (4 CPU) 05:59:26 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 112.74 13.96 98.78 1006.34 30190.00 06:02:01 111.61 5.02 106.60 188.90 29937.28 Average: 112.17 9.45 102.72 594.19 30062.58 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13876444 15500484 2548524 15.52 66988 1754388 880332 5.04 733912 1592836 112760 06:02:01 13788316 15541320 2636652 16.05 76464 1865908 838532 4.80 734552 1666168 28080 Average: 13832380 15520902 2592588 15.78 71726 1810148 859432 4.92 734232 1629502 70420 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 50.92 32.84 841.38 6.69 0.00 0.00 0.00 0.00 06:01:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 06:02:01 ens3 34.91 29.46 38.51 11.33 0.00 0.00 0.00 0.00 06:02:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 42.85 31.14 436.57 9.03 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19638) 03/31/24 _x86_64_ (4 CPU) 05:59:26 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 20.48 0.00 1.71 4.35 0.06 73.40 06:01:01 0 14.70 0.00 1.12 3.23 0.05 80.90 06:01:01 1 6.68 0.00 0.77 8.42 0.02 84.11 06:01:01 2 13.68 0.00 1.89 4.06 0.07 80.31 06:01:01 3 46.84 0.00 3.01 1.72 0.10 48.32 06:02:01 all 22.55 0.00 1.80 3.77 0.06 71.82 06:02:01 0 35.02 0.00 1.70 0.53 0.08 62.66 06:02:01 1 29.76 0.00 1.83 2.70 0.08 65.63 06:02:01 2 14.19 0.00 2.32 5.50 0.07 77.93 06:02:01 3 11.24 0.00 1.39 6.33 0.03 81.01 Average: all 21.52 0.00 1.76 4.06 0.06 72.60 Average: 0 24.95 0.00 1.42 1.87 0.07 71.70 Average: 1 18.32 0.00 1.30 5.54 0.05 74.80 Average: 2 13.93 0.00 2.11 4.78 0.07 79.11 Average: 3 28.88 0.00 2.19 4.05 0.07 64.82