---> uname -a: Linux prd-centos8-builder-2c-4g-10186.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 500 992 17 2172 2887 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:18:07:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe18:722/64 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) 09/07/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.94 6.90 55.04 967.12 3085.56 11:07:01 AM 58.80 0.08 58.71 1.60 7292.99 11:08:01 AM 47.49 0.70 46.79 167.92 7594.62 11:09:01 AM 28.64 0.55 28.09 66.91 4752.48 11:10:01 AM 23.99 0.05 23.94 1.33 1187.00 11:11:01 AM 12.24 0.17 12.08 31.05 331.13 11:12:01 AM 14.08 0.07 14.01 3.07 552.62 11:13:01 AM 10.76 0.00 10.76 0.00 278.24 11:14:01 AM 6.46 0.00 6.46 0.00 323.99 11:15:01 AM 10.63 0.00 10.63 0.00 256.48 11:16:01 AM 15.96 0.90 15.06 46.38 556.03 11:17:01 AM 15.43 0.20 15.23 23.33 449.86 Average: 25.54 0.80 24.74 109.07 2221.86 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1502336 3007292 2251340 59.98 2104 1683064 642220 13.37 142564 1855436 49248 11:07:01 AM 1316972 3013912 2436704 64.92 2104 1864596 602764 12.55 144224 1990628 66492 11:08:01 AM 1077040 2963316 2676636 71.31 2104 2045960 639412 13.31 145692 2204188 72496 11:09:01 AM 927764 2903072 2825912 75.28 2104 2134932 696676 14.51 153288 2346568 48216 11:10:01 AM 937944 2911816 2815732 75.01 2104 2133012 688452 14.34 177784 2311784 46088 11:11:01 AM 932112 2907648 2821564 75.17 2104 2134600 697456 14.52 216920 2277304 46752 11:12:01 AM 1036660 2971584 2717016 72.38 2104 2093780 628568 13.09 214216 2174636 5820 11:13:01 AM 1037476 2972480 2716200 72.36 2104 2093784 637916 13.28 214308 2173736 5828 11:14:01 AM 1041580 2976556 2712096 72.25 2104 2093784 620476 12.92 214760 2170656 8 11:15:01 AM 946548 2881572 2807128 74.78 2104 2093868 717032 14.93 214860 2264532 5896 11:16:01 AM 1015408 2953532 2738268 72.95 2104 2096860 643724 13.40 399068 2013028 7380 11:17:01 AM 994856 2937920 2758820 73.50 2104 2101476 665020 13.85 406124 2026256 21620 Average: 1063891 2950058 2689785 71.66 2104 2047476 656643 13.67 220317 2150729 31320 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 51.71 34.85 527.42 14.11 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 28.87 24.08 586.27 3.06 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.26 41.16 568.56 5.52 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 39.37 32.11 651.42 5.24 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.60 7.45 4.07 3.12 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.50 8.76 8.27 3.15 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.42 8.33 4.17 3.41 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 5.83 6.72 3.34 2.93 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.56 5.15 4.66 0.75 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.65 8.35 5.01 3.34 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 14.18 11.33 13.68 10.54 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 8.58 9.05 6.07 4.04 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 19.04 16.44 198.59 4.93 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) 09/07/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.56 0.00 3.20 2.82 1.16 70.27 11:06:01 AM 0 7.28 0.00 1.33 1.28 0.95 89.17 11:06:01 AM 1 37.93 0.00 5.08 4.36 1.37 51.26 11:07:01 AM all 28.44 0.00 3.63 2.25 1.54 64.14 11:07:01 AM 0 25.54 0.00 3.34 2.06 1.28 67.77 11:07:01 AM 1 31.34 0.00 3.91 2.44 1.79 60.52 11:08:01 AM all 29.05 0.00 3.60 1.55 1.42 64.37 11:08:01 AM 0 30.70 0.00 3.95 1.25 1.38 62.72 11:08:01 AM 1 27.41 0.00 3.26 1.85 1.46 66.02 11:09:01 AM all 29.75 0.00 2.01 1.23 1.57 65.45 11:09:01 AM 0 18.27 0.00 1.81 1.41 1.41 77.11 11:09:01 AM 1 41.24 0.00 2.21 1.05 1.73 53.78 11:10:01 AM all 25.94 0.00 1.83 0.61 1.29 70.33 11:10:01 AM 0 23.29 0.00 2.26 0.72 1.23 72.49 11:10:01 AM 1 28.60 0.00 1.40 0.50 1.35 68.16 11:11:01 AM all 23.82 0.00 1.62 0.18 1.16 73.21 11:11:01 AM 0 11.95 0.00 1.01 0.18 1.06 85.79 11:11:01 AM 1 35.74 0.00 2.23 0.18 1.27 60.58 11:12:01 AM all 28.92 0.00 1.83 0.40 1.28 67.56 11:12:01 AM 0 31.12 0.00 1.95 0.25 1.15 65.54 11:12:01 AM 1 26.74 0.00 1.72 0.55 1.41 69.58 11:13:01 AM all 23.30 0.00 1.34 0.19 1.25 73.92 11:13:01 AM 0 12.53 0.00 1.38 0.07 1.18 84.85 11:13:01 AM 1 34.13 0.00 1.30 0.32 1.32 62.93 11:14:01 AM all 9.56 0.00 0.92 0.19 0.44 88.89 11:14:01 AM 0 7.92 0.00 0.83 0.38 0.47 90.39 11:14:01 AM 1 11.19 0.00 1.00 0.00 0.42 87.39 11:15:01 AM all 24.26 0.00 1.38 0.20 1.25 72.91 11:15:01 AM 0 8.96 0.00 0.66 0.30 1.16 88.92 11:15:01 AM 1 39.61 0.00 2.10 0.10 1.35 56.84 11:16:01 AM all 27.31 0.00 2.30 0.31 1.16 68.92 11:16:01 AM 0 18.83 0.00 2.03 0.20 1.10 77.85 11:16:01 AM 1 35.80 0.00 2.58 0.42 1.23 59.98 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 30.00 0.00 2.31 0.69 1.44 65.57 11:17:01 AM 0 19.35 0.00 1.88 0.55 1.15 77.08 11:17:01 AM 1 40.62 0.00 2.73 0.83 1.72 54.09 Average: all 25.25 0.00 2.16 0.88 1.25 70.46 Average: 0 17.97 0.00 1.87 0.72 1.13 78.31 Average: 1 32.53 0.00 2.46 1.05 1.37 62.59