---> uname -a: Linux prd-centos8-builder-2c-4g-10244.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 490 1002 17 2172 2898 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:cf:07:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fecf:786/64 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) 08:03:47 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.52 6.52 56.00 968.76 3141.24 08:07:01 AM 68.01 0.12 67.89 2.13 8495.02 08:08:01 AM 44.91 0.67 44.24 167.44 7200.48 08:09:01 AM 26.86 0.55 26.31 66.91 4538.94 08:10:01 AM 24.69 0.05 24.64 1.35 1088.95 08:10:01 AM 9.21 0.00 9.21 0.00 242.11 08:11:01 AM 12.51 0.20 12.31 32.39 348.20 08:12:01 AM 14.01 0.03 13.98 1.73 543.86 08:13:01 AM 13.38 0.00 13.38 0.00 404.77 08:14:01 AM 4.98 0.00 4.98 0.00 216.76 08:15:01 AM 12.65 0.63 12.01 20.79 353.62 08:16:02 AM 15.65 0.27 15.38 25.60 476.57 08:17:01 AM 24.82 0.20 24.62 23.72 1139.73 Average: 27.02 0.76 26.26 108.16 2328.67 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1503140 3008252 2250536 59.96 2104 1683192 650020 13.54 142272 1855020 49248 08:07:01 AM 1303232 3012472 2450444 65.28 2104 1876840 602768 12.55 144232 2004872 50448 08:08:01 AM 1081764 2968152 2671912 71.18 2104 2046088 638944 13.31 145408 2199380 60292 08:09:01 AM 911480 2889188 2842196 75.72 2104 2136708 716612 14.92 154044 2358548 50748 08:10:01 AM 918320 2893332 2835356 75.54 2104 2133944 710764 14.80 178028 2330336 46876 08:10:01 AM 916356 2891924 2837320 75.59 2104 2134568 710764 14.80 177956 2331356 48408 08:11:01 AM 1047876 2982836 2705800 72.08 2104 2093864 626864 13.05 213224 2163800 5828 08:12:01 AM 1047256 2982316 2706420 72.10 2104 2093916 623344 12.98 213596 2164804 5820 08:13:01 AM 1049836 2984848 2703840 72.03 2104 2093920 620300 12.92 213852 2163332 2352 08:14:01 AM 1052456 2987440 2701220 71.96 2104 2093920 613272 12.77 214468 2159976 4 08:15:01 AM 1029476 2965108 2724200 72.57 2104 2094528 640416 13.34 214824 2181308 1992 08:16:02 AM 999112 2938032 2754564 73.38 2104 2097800 668072 13.91 398764 2029308 8180 08:17:01 AM 988012 2929120 2765664 73.68 2104 2099284 673984 14.03 405700 2031112 6796 Average: 1065255 2956386 2688421 71.62 2104 2052198 653548 13.61 216644 2151781 25922 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 37.29 29.40 482.76 7.02 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 34.67 28.51 692.09 3.48 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.73 36.26 467.23 5.28 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 38.24 31.77 651.09 5.14 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.46 7.56 3.95 3.22 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 1.32 2.63 0.69 1.19 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.26 8.55 8.63 2.95 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 8.23 8.40 4.38 3.48 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.20 7.18 4.09 2.99 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.58 5.18 4.66 0.76 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 7.15 8.18 4.71 3.30 0.00 0.00 0.00 0.00 08:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:02 AM eth0 16.88 14.75 14.14 6.36 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 7.73 8.52 5.08 3.78 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 17.93 16.18 195.10 3.97 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) 08:03:47 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 20.14 0.00 2.74 2.98 1.44 72.71 08:06:01 AM 0 15.73 0.00 2.57 3.33 1.45 76.92 08:06:01 AM 1 24.55 0.00 2.91 2.64 1.42 68.48 08:07:01 AM all 29.46 0.00 3.80 2.42 1.94 62.38 08:07:01 AM 0 20.76 0.00 2.97 2.83 1.86 71.58 08:07:01 AM 1 38.17 0.00 4.63 2.01 2.02 53.18 08:08:01 AM all 30.39 0.00 3.12 1.07 1.95 63.47 08:08:01 AM 0 30.56 0.00 3.62 0.70 1.93 63.20 08:08:01 AM 1 30.22 0.00 2.63 1.44 1.97 63.74 08:09:01 AM all 30.25 0.00 2.06 0.82 1.41 65.46 08:09:01 AM 0 15.81 0.00 1.66 0.23 1.20 81.10 08:09:01 AM 1 44.76 0.00 2.47 1.40 1.62 49.75 08:10:01 AM all 26.14 0.00 1.61 0.86 1.17 70.22 08:10:01 AM 0 6.08 0.00 0.84 1.48 0.91 90.69 08:10:01 AM 1 46.24 0.00 2.38 0.24 1.44 49.70 08:10:01 AM all 41.83 0.00 7.19 0.00 1.96 49.02 08:10:01 AM 0 2.60 0.00 2.60 0.00 1.30 93.51 08:10:01 AM 1 81.58 0.00 11.84 0.00 2.63 3.95 08:11:01 AM all 23.53 0.00 1.61 0.32 1.16 73.37 08:11:01 AM 0 16.03 0.00 1.23 0.15 1.11 81.48 08:11:01 AM 1 31.06 0.00 2.00 0.50 1.20 65.25 08:12:01 AM all 23.85 0.00 1.39 0.34 1.44 72.97 08:12:01 AM 0 8.89 0.00 0.74 0.38 1.42 88.57 08:12:01 AM 1 38.92 0.00 2.05 0.30 1.47 57.27 08:13:01 AM all 24.21 0.00 1.45 0.22 1.22 72.90 08:13:01 AM 0 4.24 0.00 0.91 0.17 1.13 93.56 08:13:01 AM 1 44.34 0.00 1.98 0.27 1.32 52.09 08:14:01 AM all 9.71 0.00 0.89 0.16 0.57 88.67 08:14:01 AM 0 9.36 0.00 0.87 0.00 0.53 89.24 08:14:01 AM 1 10.06 0.00 0.92 0.32 0.60 88.11 08:15:01 AM all 25.23 0.00 1.48 0.25 1.22 71.81 08:15:01 AM 0 24.48 0.00 1.43 0.33 1.26 72.49 08:15:01 AM 1 25.99 0.00 1.53 0.17 1.18 71.14 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:02 AM all 30.78 0.00 2.17 0.19 1.68 65.17 08:16:02 AM 0 17.15 0.00 1.92 0.22 1.44 79.27 08:16:02 AM 1 44.41 0.00 2.42 0.17 1.92 51.08 08:17:01 AM all 30.22 0.00 2.79 0.74 1.55 64.69 08:17:01 AM 0 11.96 0.00 1.88 1.18 1.60 83.38 08:17:01 AM 1 48.66 0.00 3.72 0.31 1.51 45.81 Average: all 25.35 0.00 2.10 0.86 1.40 70.29 Average: 0 15.08 0.00 1.72 0.91 1.32 80.96 Average: 1 35.64 0.00 2.48 0.81 1.47 59.60