---> uname -a: Linux prd-centos8-builder-2c-4g-1759.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 491 933 17 2239 2894 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:2b:c0:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe2b:c0a3/64 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) 11/02/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 87.50 6.46 81.04 953.68 5668.58 03:07:01 PM 59.40 0.70 58.70 201.53 8226.82 03:08:01 PM 45.81 0.58 45.23 67.46 12648.49 03:09:01 PM 32.07 0.05 32.02 1.33 4127.61 03:10:01 PM 24.84 0.20 24.64 32.39 4609.91 03:11:01 PM 13.28 0.03 13.25 1.73 353.22 03:12:01 PM 13.80 0.00 13.80 0.00 473.51 03:13:01 PM 5.58 0.00 5.58 0.00 159.20 03:14:01 PM 30.71 11.16 19.54 394.27 697.48 03:15:01 PM 18.24 0.20 18.04 23.33 515.56 Average: 33.12 1.94 31.18 167.57 3747.89 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1399552 3045184 2354128 62.72 2104 1814404 583488 12.15 135772 1930416 136700 03:07:01 PM 1125348 3017468 2628332 70.02 2104 2051456 587816 12.24 138456 2167152 178540 03:08:01 PM 893620 2930628 2860060 76.19 2104 2195264 661552 13.78 153724 2375896 61804 03:09:01 PM 878784 2884452 2874896 76.59 2104 2163988 716056 14.91 179460 2364704 56548 03:10:01 PM 1006840 2998092 2746840 73.18 2104 2148864 601316 12.52 216664 2197448 6216 03:11:01 PM 1015092 3007520 2738588 72.96 2104 2150056 594072 12.37 218216 2187604 7364 03:12:01 PM 994604 2986044 2759076 73.50 2104 2148920 610176 12.71 218556 2207368 8 03:13:01 PM 983732 2977356 2769948 73.79 2104 2151192 613216 12.77 218932 2218120 8492 03:14:01 PM 1002420 3007292 2751260 73.30 2104 2161984 579464 12.07 410548 2007212 7512 03:15:01 PM 1014020 3022064 2739660 72.99 2104 2164616 571612 11.90 427908 1977696 19744 Average: 1031401 2987610 2722279 72.52 2104 2115074 611877 12.74 231824 2163362 48293 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 58.38 47.68 893.12 9.14 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 62.40 53.78 919.91 6.57 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 32.68 30.99 606.03 5.09 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 13.45 14.06 134.84 4.25 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 7.80 9.05 8.83 6.48 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 9.51 9.46 5.41 4.05 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 7.15 7.98 5.18 2.95 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 7.20 6.80 6.10 1.70 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 16.71 14.95 14.81 6.93 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 9.88 11.15 6.02 5.52 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 22.51 20.59 260.02 5.27 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) 11/02/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.91 0.00 3.72 2.85 0.10 69.42 03:06:01 PM 0 41.19 0.00 4.97 1.74 0.12 51.99 03:06:01 PM 1 6.60 0.00 2.47 3.96 0.08 86.88 03:07:01 PM all 22.33 0.00 3.37 1.84 0.09 72.38 03:07:01 PM 0 32.74 0.00 4.07 1.77 0.10 61.32 03:07:01 PM 1 11.90 0.00 2.66 1.91 0.08 83.45 03:08:01 PM all 27.88 0.00 2.71 1.67 0.08 67.66 03:08:01 PM 0 43.54 0.00 3.12 1.63 0.10 51.60 03:08:01 PM 1 12.19 0.00 2.30 1.70 0.07 83.73 03:09:01 PM all 25.62 0.00 2.48 0.79 0.08 71.04 03:09:01 PM 0 35.69 0.00 2.45 0.60 0.08 61.18 03:09:01 PM 1 15.51 0.00 2.51 0.99 0.07 80.94 03:10:01 PM all 24.87 0.00 2.40 0.68 0.08 71.97 03:10:01 PM 0 38.73 0.00 3.00 0.95 0.10 57.21 03:10:01 PM 1 11.00 0.00 1.80 0.40 0.07 86.73 03:11:01 PM all 20.71 0.00 1.69 0.44 0.07 77.09 03:11:01 PM 0 33.62 0.00 1.97 0.48 0.08 63.85 03:11:01 PM 1 7.76 0.00 1.42 0.40 0.05 90.37 03:12:01 PM all 19.52 0.00 1.04 0.11 0.06 79.27 03:12:01 PM 0 22.76 0.00 0.97 0.05 0.07 76.16 03:12:01 PM 1 16.29 0.00 1.10 0.17 0.05 82.39 03:13:01 PM all 8.79 0.00 1.05 0.18 0.04 89.94 03:13:01 PM 0 8.57 0.00 0.78 0.02 0.03 90.59 03:13:01 PM 1 9.01 0.00 1.32 0.33 0.05 89.28 03:14:01 PM all 28.38 0.00 2.22 0.72 0.08 68.61 03:14:01 PM 0 30.71 0.00 2.40 0.50 0.08 66.31 03:14:01 PM 1 26.05 0.00 2.04 0.94 0.07 70.91 03:15:01 PM all 27.01 0.00 2.32 0.26 0.08 70.34 03:15:01 PM 0 24.43 0.00 2.22 0.25 0.07 73.04 03:15:01 PM 1 29.59 0.00 2.42 0.27 0.08 67.64 Average: all 22.90 0.00 2.30 0.95 0.08 73.77 Average: 0 31.20 0.00 2.59 0.80 0.08 65.33 Average: 1 14.59 0.00 2.00 1.11 0.07 82.23