---> uname -a: Linux prd-centos8-builder-2c-4g-9194.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 520 945 17 2199 2866 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:5c:48:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe5c:48cb/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) 08/26/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.78 6.75 55.03 964.08 3156.13 06:07:01 AM 56.41 0.08 56.33 1.60 6282.16 06:08:01 AM 50.05 0.72 49.33 167.94 8611.00 06:09:01 AM 29.15 1.55 27.60 95.82 5368.08 06:10:01 AM 20.93 0.05 20.88 1.33 911.81 06:11:01 AM 16.31 0.17 16.14 31.05 688.27 06:12:01 AM 16.08 0.07 16.01 3.07 553.85 06:13:01 AM 10.50 0.00 10.50 0.00 273.10 06:14:01 AM 5.37 0.00 5.37 0.00 292.17 06:15:01 AM 10.88 0.00 10.88 0.00 262.98 06:16:01 AM 15.36 0.90 14.46 46.39 535.18 06:17:01 AM 24.13 5.93 18.19 573.28 531.01 Average: 26.41 1.35 25.06 157.05 2288.91 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1510328 3009448 2243356 59.76 2104 1677504 656976 13.68 141656 1849992 43984 06:07:01 AM 1331120 3027536 2422564 64.54 2104 1863732 606820 12.64 143524 1983568 100780 06:08:01 AM 1081520 2976648 2672164 71.19 2104 2054608 625068 13.02 145008 2201036 86020 06:09:01 AM 901708 2886820 2851976 75.98 2104 2144408 712588 14.84 153580 2369968 40892 06:10:01 AM 915272 2899760 2838412 75.62 2104 2143292 704236 14.66 178088 2330876 46876 06:11:01 AM 943848 2929120 2809836 74.86 2104 2144080 678300 14.12 216796 2264592 46748 06:12:01 AM 1030720 2975372 2722964 72.54 2104 2103260 632088 13.16 213948 2178936 5820 06:13:01 AM 1032312 2976964 2721372 72.50 2104 2103264 633160 13.18 214204 2177964 5824 06:14:01 AM 1031952 2976548 2721732 72.51 2104 2103264 629660 13.11 215016 2177192 12 06:15:01 AM 937520 2882080 2816164 75.02 2104 2103264 719760 14.99 215056 2270936 5820 06:16:01 AM 1009508 2957220 2744176 73.11 2104 2106344 645972 13.45 399164 2016520 7380 06:17:01 AM 921776 2896732 2831908 75.44 2104 2133044 714920 14.89 408220 2091864 27232 Average: 1053965 2949521 2699719 71.92 2104 2056672 663296 13.81 220355 2159454 34782 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 57.93 45.60 571.84 21.66 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 29.79 23.56 591.31 3.29 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 53.23 46.82 628.21 6.02 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 48.51 39.90 657.42 16.10 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.43 7.46 3.89 3.14 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.61 8.90 8.20 2.96 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.73 8.66 5.18 3.58 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.95 7.23 3.40 2.99 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 6.20 5.62 5.21 0.84 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.55 8.26 4.82 3.52 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 14.08 12.85 13.07 5.80 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 9.36 9.95 6.69 4.19 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 21.28 18.73 208.28 6.17 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) 08/26/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 20.50 0.00 3.14 2.92 1.55 71.88 06:06:01 AM 0 30.80 0.00 3.44 1.40 1.40 62.96 06:06:01 AM 1 10.28 0.00 2.85 4.44 1.71 80.73 06:07:01 AM all 27.85 0.00 3.26 1.65 2.89 64.35 06:07:01 AM 0 40.31 0.00 4.45 1.53 2.60 51.10 06:07:01 AM 1 15.55 0.00 2.08 1.76 3.17 77.43 06:08:01 AM all 27.20 0.00 3.01 1.79 2.55 65.44 06:08:01 AM 0 22.91 0.00 2.82 2.36 2.71 69.20 06:08:01 AM 1 31.51 0.00 3.21 1.22 2.40 61.67 06:09:01 AM all 30.21 0.00 1.98 0.97 2.12 64.73 06:09:01 AM 0 35.26 0.00 2.91 1.29 2.26 58.29 06:09:01 AM 1 25.15 0.00 1.06 0.64 1.97 71.18 06:10:01 AM all 24.66 0.00 1.68 0.67 2.81 70.18 06:10:01 AM 0 24.42 0.00 2.31 0.79 2.71 69.78 06:10:01 AM 1 24.90 0.00 1.05 0.56 2.91 70.59 06:11:01 AM all 18.43 0.00 1.32 0.42 2.35 77.47 06:11:01 AM 0 27.94 0.00 1.83 0.28 2.08 67.87 06:11:01 AM 1 9.01 0.00 0.82 0.56 2.63 86.99 06:12:01 AM all 28.13 0.00 1.65 0.23 2.51 67.48 06:12:01 AM 0 42.96 0.00 1.78 0.35 2.38 52.53 06:12:01 AM 1 13.45 0.00 1.52 0.11 2.63 82.28 06:13:01 AM all 22.67 0.00 1.27 0.15 1.88 74.02 06:13:01 AM 0 31.96 0.00 1.87 0.26 1.98 63.93 06:13:01 AM 1 13.41 0.00 0.68 0.03 1.78 84.10 06:14:01 AM all 9.43 0.00 0.91 0.13 0.70 88.82 06:14:01 AM 0 5.01 0.00 0.46 0.02 0.83 93.68 06:14:01 AM 1 13.87 0.00 1.37 0.25 0.57 83.95 06:15:01 AM all 24.30 0.00 1.34 0.28 1.84 72.24 06:15:01 AM 0 31.92 0.00 1.64 0.50 1.92 64.03 06:15:01 AM 1 16.69 0.00 1.04 0.07 1.75 80.45 06:16:01 AM all 26.38 0.00 2.25 0.48 2.22 68.67 06:16:01 AM 0 38.07 0.00 2.94 0.36 2.13 56.49 06:16:01 AM 1 14.77 0.00 1.56 0.59 2.31 80.76 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 30.45 0.30 2.51 1.22 2.76 62.76 06:17:01 AM 0 44.93 0.56 3.37 2.06 2.43 46.65 06:17:01 AM 1 16.18 0.03 1.66 0.39 3.08 78.66 Average: all 24.20 0.02 2.03 0.91 2.18 70.65 Average: 0 31.38 0.05 2.49 0.93 2.12 63.04 Average: 1 17.06 0.00 1.57 0.88 2.25 78.23