---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19600 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 8.9G 69G 12% / 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 12680 0 2806 15157 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:5b:a6:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe5b:a68e/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-19600) 03/31/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 224.59 16.99 207.60 1009.38 11481.21 00:02:01 64.79 0.60 64.19 41.46 11660.72 00:03:01 29.91 1.75 28.16 85.32 2342.28 Average: 106.53 6.44 100.09 379.25 8469.50 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 13490112 15282276 2934856 17.87 76288 1907356 998344 5.71 983716 1719144 12736 00:01:01 11811476 14017688 4613492 28.09 93272 2287248 2127468 12.18 2352576 1990004 105616 00:02:01 10976136 13436476 5448832 33.17 98100 2528280 2672552 15.29 3165948 1997224 30508 00:03:01 13012796 15545808 3412172 20.77 100740 2596264 767396 4.39 1096136 2034688 68336 Average: 12322630 14570562 4102338 24.98 92100 2329787 1641440 9.39 1899594 1935265 54299 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 397.47 346.54 3429.59 59.03 0.00 0.00 0.00 0.00 00:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 619.53 518.43 3280.04 219.31 0.00 0.00 0.00 0.00 00:03:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 00:03:01 ens3 297.08 281.50 294.49 658.61 0.00 0.00 0.00 0.00 Average: lo 11.82 11.82 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 438.28 382.37 2336.88 312.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19600) 03/31/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 61.93 0.00 2.54 1.06 0.12 34.35 00:01:01 0 63.63 0.00 2.93 0.99 0.13 32.32 00:01:01 1 58.07 0.00 1.72 0.27 0.12 39.82 00:01:01 2 67.90 0.00 2.84 1.27 0.12 27.88 00:01:01 3 58.08 0.00 2.70 1.69 0.13 37.39 00:02:01 all 63.56 0.00 2.30 0.24 0.11 33.78 00:02:01 0 61.40 0.00 2.18 0.05 0.12 36.25 00:02:01 1 55.78 0.00 2.11 0.02 0.12 41.98 00:02:01 2 66.07 0.00 2.13 0.54 0.10 31.16 00:02:01 3 71.04 0.00 2.77 0.35 0.13 25.70 00:03:01 all 43.33 0.00 2.32 0.15 0.08 54.11 00:03:01 0 32.03 0.00 2.00 0.02 0.08 65.87 00:03:01 1 58.53 0.00 2.88 0.07 0.08 38.44 00:03:01 2 41.51 0.00 2.31 0.49 0.08 55.60 00:03:01 3 41.39 0.00 2.11 0.02 0.07 56.41 Average: all 56.30 0.00 2.39 0.44 0.11 40.76 Average: 0 52.32 0.00 2.36 0.32 0.11 44.88 Average: 1 57.48 0.00 2.24 0.07 0.11 40.11 Average: 2 58.52 0.00 2.43 0.77 0.10 38.19 Average: 3 56.87 0.00 2.53 0.63 0.11 39.86