---> uname -a: Linux prd-centos8-builder-2c-1g-0.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 556 4901 20 2238 6831 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ee:bf:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feee:bf54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 09/08/2026 _x86_64_ (2 CPU) 14:06:34 LINUX RESTART (2 CPU) 02:07:01 PM tps rtps wtps bread/s bwrtn/s 02:08:01 PM 355.20 177.52 177.67 7015.39 39760.15 02:09:01 PM 105.43 0.02 105.41 0.53 9525.52 02:10:01 PM 45.86 1.22 44.65 235.00 8181.55 02:11:01 PM 18.03 0.27 17.76 34.66 1091.67 02:12:01 PM 9.86 1.12 8.75 70.24 382.89 Average: 106.87 36.02 70.85 1471.04 11788.00 02:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 PM 5489012 7042848 2393416 30.36 2688 1737688 689388 7.72 198456 1883956 58240 02:09:01 PM 5098072 6980864 2784356 35.32 2688 2051604 699536 7.83 211904 2199812 155272 02:10:01 PM 5070840 7039712 2811588 35.67 2688 2132932 626916 7.02 234156 2187912 19432 02:11:01 PM 5041976 7011688 2840452 36.04 2688 2133976 664104 7.44 237764 2214000 8 02:12:01 PM 5079100 7054620 2803328 35.56 2688 2139336 613220 6.87 424912 1988752 19456 Average: 5155800 7025946 2726628 34.59 2688 2039107 658633 7.37 261438 2094886 50482 02:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 275.36 207.38 1153.90 70.66 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 325.56 212.80 1117.51 17.94 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 42.91 25.55 353.13 4.79 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.96 14.31 18.70 3.38 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 20.96 18.48 21.62 15.68 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 136.14 95.70 532.95 22.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 09/08/2026 _x86_64_ (2 CPU) 14:06:34 LINUX RESTART (2 CPU) 02:07:01 PM CPU %user %nice %system %iowait %steal %idle 02:08:01 PM all 25.71 2.76 36.39 5.51 0.04 29.59 02:08:01 PM 0 23.16 2.61 39.20 5.71 0.05 29.26 02:08:01 PM 1 28.25 2.91 33.59 5.30 0.03 29.92 02:09:01 PM all 22.78 0.00 3.90 3.37 0.03 69.92 02:09:01 PM 0 14.60 0.00 3.02 2.27 0.03 80.07 02:09:01 PM 1 30.97 0.00 4.78 4.46 0.03 59.76 02:10:01 PM all 35.70 0.00 4.28 0.32 0.02 59.68 02:10:01 PM 0 35.36 0.00 3.83 0.28 0.03 60.50 02:10:01 PM 1 36.04 0.00 4.74 0.35 0.02 58.85 02:11:01 PM all 36.98 0.00 3.57 0.13 0.03 59.29 02:11:01 PM 0 43.20 0.00 3.70 0.07 0.03 52.99 02:11:01 PM 1 30.78 0.00 3.43 0.20 0.03 65.56 02:12:01 PM all 34.28 0.00 4.11 0.08 0.03 61.49 02:12:01 PM 0 37.81 0.00 3.80 0.07 0.02 58.31 02:12:01 PM 1 30.77 0.00 4.41 0.10 0.05 64.68 Average: all 31.11 0.55 10.37 1.87 0.03 56.07 Average: 0 30.86 0.52 10.62 1.67 0.03 56.31 Average: 1 31.37 0.57 10.12 2.07 0.03 55.84