---> uname -a: Linux prd-centos8-builder-2c-4g-10230.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: 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): 0,1 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 502 990 17 2172 2886 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:03:11:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe03:1183/64 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) 09/08/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.88 6.98 54.90 970.48 3156.70 02:07:01 AM 58.07 0.12 57.96 2.13 6422.51 02:08:01 AM 53.47 0.67 52.80 167.41 8531.04 02:09:01 AM 28.09 0.55 27.54 66.91 5070.69 02:10:01 AM 23.37 0.05 23.32 1.33 1045.29 02:11:01 AM 16.77 0.20 16.57 32.37 722.51 02:12:01 AM 12.21 0.03 12.18 1.73 389.85 02:13:01 AM 15.96 0.00 15.96 0.00 605.85 02:14:01 AM 4.82 0.00 4.82 0.00 213.58 02:15:01 AM 9.02 0.00 9.02 0.00 200.57 02:16:01 AM 15.19 0.90 14.30 46.38 556.80 02:17:01 AM 22.97 0.20 22.77 23.32 969.07 Average: 26.82 0.81 26.01 109.34 2323.60 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1493236 2992444 2260448 60.22 2104 1677608 664312 13.83 142580 1865576 44000 02:07:01 AM 1320248 3017508 2433436 64.83 2104 1864696 602048 12.54 144500 1993576 99620 02:08:01 AM 1076176 2962716 2677508 71.33 2104 2046040 628660 13.09 145936 2206948 77428 02:09:01 AM 905828 2881664 2847856 75.87 2104 2135016 714516 14.88 153712 2368568 40900 02:10:01 AM 909252 2884456 2844432 75.78 2104 2133892 719012 14.97 178760 2339204 46876 02:11:01 AM 1069688 3004968 2683996 71.50 2104 2093772 595212 12.39 214024 2143036 5828 02:12:01 AM 1035064 2970224 2718620 72.43 2104 2093864 632168 13.16 214176 2177392 5820 02:13:01 AM 1035772 2970924 2717912 72.41 2104 2093868 629484 13.11 214668 2176080 2276 02:14:01 AM 1038988 2974120 2714696 72.32 2104 2093868 620984 12.93 215288 2172728 4 02:15:01 AM 915384 2891380 2838300 75.61 2104 2134784 704148 14.66 218748 2293580 46752 02:16:01 AM 1042400 2980812 2711284 72.23 2104 2096944 611948 12.74 399496 1985724 7380 02:17:01 AM 1022484 2965072 2731200 72.76 2104 2100760 631096 13.14 406308 1998144 7352 Average: 1072043 2958024 2681641 71.44 2104 2047093 646132 13.45 220683 2143380 32020 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 52.67 38.97 571.63 16.71 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 34.23 26.85 592.38 3.29 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 41.80 36.80 567.83 5.20 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 39.10 33.29 651.31 5.43 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.41 7.51 3.90 3.17 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.29 8.63 8.64 2.98 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.26 7.95 4.03 3.36 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 5.63 6.95 3.20 2.94 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.53 5.20 4.66 0.76 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 7.53 8.28 4.86 3.31 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 13.05 10.91 13.06 5.07 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 8.40 9.08 5.25 4.10 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 19.08 16.70 202.55 4.69 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) 09/08/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 22.15 0.00 3.15 2.69 1.08 70.92 02:06:01 AM 0 12.25 0.00 2.21 3.13 0.93 81.47 02:06:01 AM 1 32.08 0.00 4.09 2.25 1.24 60.34 02:07:01 AM all 29.53 0.00 3.58 1.96 1.97 62.96 02:07:01 AM 0 15.14 0.00 2.24 2.04 2.11 78.48 02:07:01 AM 1 44.08 0.00 4.94 1.88 1.83 47.28 02:08:01 AM all 27.98 0.00 3.06 1.92 1.66 65.38 02:08:01 AM 0 15.06 0.00 2.30 2.17 1.55 78.92 02:08:01 AM 1 40.95 0.00 3.83 1.68 1.76 51.78 02:09:01 AM all 31.37 0.00 1.93 0.82 1.61 64.27 02:09:01 AM 0 15.64 0.00 1.49 0.66 1.49 80.71 02:09:01 AM 1 47.15 0.00 2.38 0.98 1.73 47.76 02:10:01 AM all 26.33 0.00 1.81 0.88 1.30 69.68 02:10:01 AM 0 11.92 0.00 1.98 1.44 1.11 83.54 02:10:01 AM 1 40.74 0.00 1.64 0.32 1.50 55.81 02:11:01 AM all 24.59 0.00 1.90 0.27 1.07 72.17 02:11:01 AM 0 6.14 0.00 1.44 0.36 1.03 91.03 02:11:01 AM 1 43.18 0.00 2.36 0.17 1.12 53.18 02:12:01 AM all 27.33 0.00 1.77 0.17 1.32 69.41 02:12:01 AM 0 21.93 0.00 1.93 0.07 1.31 74.75 02:12:01 AM 1 32.73 0.00 1.62 0.27 1.33 64.05 02:13:01 AM all 25.66 0.00 1.74 0.33 1.27 71.01 02:13:01 AM 0 5.80 0.00 0.86 0.22 1.16 91.96 02:13:01 AM 1 45.70 0.00 2.63 0.45 1.37 49.85 02:14:01 AM all 10.36 0.00 1.03 0.11 0.85 87.65 02:14:01 AM 0 12.31 0.00 1.20 0.00 0.67 85.82 02:14:01 AM 1 8.42 0.00 0.86 0.22 1.03 89.48 02:15:01 AM all 22.12 0.00 1.26 0.22 1.24 75.16 02:15:01 AM 0 22.43 0.00 1.23 0.37 1.07 74.90 02:15:01 AM 1 21.81 0.00 1.29 0.08 1.41 75.41 02:16:01 AM all 27.28 0.00 2.46 0.31 1.79 68.16 02:16:01 AM 0 23.72 0.00 2.49 0.13 1.59 72.07 02:16:01 AM 1 30.83 0.00 2.43 0.50 1.98 64.26 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 30.20 0.00 2.66 0.71 1.60 64.83 02:17:01 AM 0 24.59 0.00 2.72 0.48 1.61 70.60 02:17:01 AM 1 35.82 0.00 2.59 0.95 1.60 59.04 Average: all 25.41 0.00 2.20 0.87 1.40 70.13 Average: 0 15.58 0.00 1.84 0.92 1.30 80.35 Average: 1 35.27 0.00 2.55 0.81 1.49 59.87