---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76746 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 9.2G 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 575 12312 0 3152 15135 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:ea:c9:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feea:c9e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76746) 10/14/24 _x86_64_ (4 CPU) 18:10:47 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 274.63 79.89 194.74 4733.49 51871.11 18:13:01 196.53 31.48 165.05 1767.47 37556.53 18:14:01 98.68 4.47 94.22 123.05 41627.60 Average: 189.95 38.62 151.34 2208.17 43685.87 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14024580 15523504 2400388 14.61 51628 1654312 840040 4.81 722784 1476552 126828 18:13:01 13110072 15021272 3314896 20.18 81020 2016648 1198400 6.86 1255524 1815352 15884 18:14:01 12627344 15502292 3797624 23.12 93688 2942832 810480 4.64 1221564 2287152 347112 Average: 13253999 15349023 3170969 19.31 75445 2204597 949640 5.43 1066624 1859685 163275 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 364.50 238.74 1503.44 73.44 0.00 0.00 0.00 0.00 18:12:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 18:13:01 ens3 383.03 350.72 3453.07 70.52 0.00 0.00 0.00 0.00 18:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 523.40 441.11 5743.54 727.93 0.00 0.00 0.00 0.00 18:14:01 lo 13.33 13.33 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 423.64 343.51 3566.58 290.63 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76746) 10/14/24 _x86_64_ (4 CPU) 18:10:47 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.18 0.00 1.93 14.83 0.05 66.00 18:12:01 0 10.27 0.00 1.34 4.85 0.03 83.50 18:12:01 1 27.84 0.00 2.81 22.78 0.08 46.48 18:12:01 2 16.79 0.00 1.83 3.44 0.03 77.91 18:12:01 3 13.83 0.00 1.71 28.27 0.05 56.14 18:13:01 all 28.59 0.00 1.93 3.53 0.08 65.88 18:13:01 0 27.75 0.00 1.77 0.70 0.08 69.71 18:13:01 1 21.35 0.00 1.59 0.50 0.08 76.48 18:13:01 2 45.33 0.00 2.21 3.28 0.08 49.10 18:13:01 3 19.93 0.00 2.16 9.64 0.07 68.20 18:14:01 all 40.31 0.00 2.37 1.93 0.08 55.32 18:14:01 0 40.47 0.00 2.12 0.54 0.08 56.78 18:14:01 1 47.77 0.00 2.66 0.30 0.08 49.19 18:14:01 2 38.65 0.00 1.99 0.65 0.08 58.62 18:14:01 3 34.28 0.00 2.68 6.25 0.08 56.71 Average: all 28.69 0.00 2.08 6.76 0.07 62.41 Average: 0 26.19 0.00 1.74 2.02 0.07 69.98 Average: 1 32.31 0.00 2.35 7.85 0.08 57.40 Average: 2 33.57 0.00 2.01 2.46 0.07 61.89 Average: 3 22.65 0.00 2.18 14.75 0.07 60.35