---> uname -a: Linux prd-centos8-builder-2c-4g-1204.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 480 945 17 2239 2906 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:70:d4:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe70:d41f/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) 10/26/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.07 6.35 48.73 928.65 5584.54 08:07:01 PM 61.20 0.70 60.50 201.53 8237.75 08:08:01 PM 46.24 0.58 45.66 67.46 12953.77 08:09:01 PM 32.14 0.05 32.09 1.33 3870.96 08:10:01 PM 25.37 0.20 25.17 32.38 4613.93 08:11:01 PM 18.06 0.03 18.03 1.73 576.69 08:12:02 PM 13.30 0.00 13.30 0.00 497.68 08:13:01 PM 4.59 0.00 4.59 0.00 108.18 08:14:01 PM 31.81 11.20 20.61 394.27 723.31 Average: 32.03 2.13 29.90 181.14 4136.99 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1405196 3051104 2348488 62.56 2104 1814204 582688 12.13 134804 1922684 136608 08:07:01 PM 1132836 3024568 2620848 69.82 2104 2051052 587536 12.23 137500 2158680 178344 08:08:01 PM 885288 2936624 2868396 76.42 2104 2209528 665448 13.86 153656 2383156 68772 08:09:01 PM 880404 2885544 2873280 76.55 2104 2163348 709776 14.78 178304 2364092 56548 08:10:01 PM 1002280 2992968 2751404 73.30 2104 2148220 611540 12.73 215584 2200560 6228 08:11:01 PM 1000932 2993884 2752752 73.33 2104 2150548 603592 12.57 217380 2200968 8504 08:12:02 PM 1002440 2993224 2751244 73.29 2104 2148276 615096 12.81 217820 2199600 4 08:13:01 PM 975508 2968516 2778176 74.01 2104 2150552 635744 13.24 218124 2226044 8484 08:14:01 PM 982900 2987300 2770784 73.82 2104 2161344 609220 12.69 409548 2025216 7428 Average: 1029754 2981526 2723930 72.57 2104 2110786 624516 13.00 209191 2186778 52324 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 46.08 39.18 859.75 5.29 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 60.90 53.80 917.16 6.53 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.28 40.99 735.95 5.92 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 7.23 8.75 4.34 3.82 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.56 8.50 11.25 3.11 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 10.00 10.16 5.70 4.45 0.00 0.00 0.00 0.00 08:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 PM eth0 6.87 7.42 5.03 2.56 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.40 7.37 5.84 2.12 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 15.16 14.23 13.67 6.90 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 23.08 21.18 284.79 4.53 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) 10/26/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.46 0.00 3.38 1.22 0.08 70.86 08:06:01 PM 0 23.86 0.00 3.37 1.38 0.08 71.30 08:06:01 PM 1 25.06 0.00 3.39 1.05 0.07 70.43 08:07:01 PM all 21.89 0.00 3.31 2.46 0.08 72.25 08:07:01 PM 0 5.82 0.00 2.10 2.53 0.07 89.48 08:07:01 PM 1 38.01 0.00 4.53 2.39 0.10 54.97 08:08:01 PM all 27.87 0.00 2.76 1.30 0.08 67.98 08:08:01 PM 0 22.03 0.00 2.96 1.30 0.08 73.63 08:08:01 PM 1 33.71 0.00 2.57 1.30 0.08 62.34 08:09:01 PM all 25.57 0.00 2.32 0.88 0.07 71.17 08:09:01 PM 0 19.77 0.00 1.62 0.73 0.07 77.81 08:09:01 PM 1 31.36 0.00 3.02 1.02 0.07 64.53 08:10:01 PM all 21.96 0.00 2.30 0.49 0.06 75.19 08:10:01 PM 0 5.14 0.00 1.45 0.62 0.03 92.76 08:10:01 PM 1 38.80 0.00 3.15 0.37 0.08 57.60 08:11:01 PM all 22.03 0.00 1.86 0.36 0.07 75.68 08:11:01 PM 0 22.07 0.00 2.09 0.22 0.07 75.56 08:11:01 PM 1 21.99 0.00 1.63 0.50 0.07 75.81 08:12:02 PM all 18.14 0.00 0.96 0.22 0.05 80.63 08:12:02 PM 0 8.54 0.00 0.75 0.00 0.03 90.68 08:12:02 PM 1 27.73 0.00 1.17 0.43 0.07 70.60 08:13:01 PM all 10.67 0.00 1.04 0.06 0.04 88.19 08:13:01 PM 0 4.89 0.00 0.71 0.10 0.03 94.26 08:13:01 PM 1 16.43 0.00 1.37 0.02 0.05 82.13 08:14:01 PM all 27.59 0.00 2.23 0.94 0.08 69.17 08:14:01 PM 0 25.25 0.00 2.77 0.97 0.08 70.93 08:14:01 PM 1 29.92 0.00 1.68 0.92 0.07 67.41 Average: all 22.27 0.00 2.24 0.88 0.07 74.54 Average: 0 15.28 0.00 1.98 0.88 0.06 81.80 Average: 1 29.25 0.00 2.50 0.89 0.07 67.29