---> uname -a: Linux prd-centos8-builder-2c-4g-13300.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1000 17 2176 2900 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f3:7d:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fef3:7df4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/22/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 66.46 6.37 60.09 928.65 5559.71 03:07:01 PM 58.98 0.70 58.28 201.53 7644.35 03:08:01 PM 40.99 0.63 40.36 68.79 8823.20 03:09:01 PM 23.68 0.17 23.51 31.06 1188.70 03:10:01 PM 19.56 0.07 19.49 3.07 512.10 03:11:01 PM 17.97 0.00 17.97 0.00 676.69 03:12:01 PM 4.60 0.00 4.60 0.00 219.44 03:13:01 PM 24.53 10.98 13.55 379.00 363.27 03:14:01 PM 20.64 0.38 20.26 38.65 625.59 Average: 30.82 2.14 28.68 183.40 2845.74 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1402920 3044788 2350764 62.63 2104 1810364 587132 12.23 135472 1925692 135744 03:07:01 PM 1136708 3015004 2616976 69.72 2104 2038236 583540 12.15 138108 2156928 186604 03:08:01 PM 1057092 2984568 2696592 71.84 2104 2086376 611336 12.73 152368 2215076 20168 03:09:01 PM 1110404 3038448 2643280 70.42 2104 2087328 562976 11.72 168024 2149460 7508 03:10:01 PM 1080172 3008392 2673512 71.22 2104 2087420 591728 12.32 207956 2140192 6568 03:11:01 PM 1059412 2987656 2694272 71.78 2104 2087428 610088 12.70 208424 2159624 3176 03:12:01 PM 1056696 2984940 2696988 71.85 2104 2087428 610312 12.71 208776 2161044 12 03:13:01 PM 1057312 2998992 2696372 71.83 2104 2100376 595508 12.40 400144 1969760 8224 03:14:01 PM 1064096 3010692 2689588 71.65 2104 2104628 577540 12.03 407584 1954088 21564 Average: 1113868 3008164 2639816 70.33 2104 2054398 592240 12.33 225206 2092429 43285 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 44.58 38.54 848.25 5.57 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 54.68 50.85 690.28 8.67 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 36.96 34.28 669.70 5.86 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.46 9.48 9.01 3.45 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.00 12.56 5.85 6.02 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.03 7.81 4.60 3.15 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.15 5.55 6.29 0.81 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 14.05 12.68 12.56 5.69 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.55 12.73 8.45 6.12 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 21.72 20.50 250.54 5.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/22/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.18 0.00 3.40 2.29 0.08 71.06 03:06:01 PM 0 38.39 0.00 4.75 1.70 0.08 55.07 03:06:01 PM 1 7.94 0.00 2.04 2.88 0.07 87.08 03:07:01 PM all 20.94 0.00 3.26 2.16 0.08 73.57 03:07:01 PM 0 18.08 0.00 2.65 1.50 0.07 77.70 03:07:01 PM 1 23.81 0.00 3.87 2.83 0.08 69.41 03:08:01 PM all 24.92 0.00 2.13 1.80 0.08 71.08 03:08:01 PM 0 42.93 0.00 2.42 1.42 0.08 53.15 03:08:01 PM 1 6.86 0.00 1.84 2.17 0.08 89.05 03:09:01 PM all 17.04 0.00 1.38 0.83 0.07 80.69 03:09:01 PM 0 23.31 0.00 1.77 0.72 0.07 74.14 03:09:01 PM 1 10.74 0.00 1.00 0.94 0.07 87.25 03:10:01 PM all 27.15 0.00 1.99 0.10 0.08 70.67 03:10:01 PM 0 33.40 0.00 2.47 0.12 0.08 63.93 03:10:01 PM 1 20.91 0.00 1.52 0.08 0.08 77.41 03:11:01 PM all 16.64 0.00 1.25 0.46 0.06 81.59 03:11:01 PM 0 25.03 0.00 1.63 0.72 0.05 72.57 03:11:01 PM 1 8.25 0.00 0.87 0.20 0.07 90.61 03:12:01 PM all 6.17 0.00 0.68 0.07 0.04 93.05 03:12:01 PM 0 6.52 0.00 0.75 0.00 0.03 92.70 03:12:01 PM 1 5.82 0.00 0.60 0.13 0.05 93.40 03:13:01 PM all 20.92 0.00 1.99 0.63 0.08 76.39 03:13:01 PM 0 32.19 0.00 2.20 1.25 0.08 64.28 03:13:01 PM 1 9.62 0.00 1.77 0.02 0.07 88.52 03:14:01 PM all 25.67 0.00 2.58 0.60 0.08 71.07 03:14:01 PM 0 37.89 0.00 3.33 0.80 0.08 57.89 03:14:01 PM 1 13.44 0.00 1.82 0.40 0.08 84.26 Average: all 20.29 0.00 2.07 0.99 0.07 76.57 Average: 0 28.63 0.00 2.44 0.91 0.07 67.94 Average: 1 11.93 0.00 1.70 1.07 0.07 85.22