---> uname -a: Linux prd-centos8-builder-2c-4g-13629.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 981 17 2179 2883 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:75:fb:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe75:fbb1/64 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) 09/26/2026 _x86_64_ (2 CPU) 16:03:36 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.93 0.38 57.55 34.12 4643.57 04:07:01 PM 62.68 1.28 61.40 268.98 11422.44 04:08:01 PM 21.66 0.05 21.61 1.33 4257.37 04:09:01 PM 23.99 0.17 23.83 31.06 1102.02 04:10:01 PM 20.13 0.07 20.06 3.07 535.29 04:11:01 PM 15.41 0.00 15.41 0.00 577.82 04:12:01 PM 4.45 0.00 4.45 0.00 150.49 04:13:01 PM 23.76 10.96 12.80 378.94 293.67 04:14:01 PM 18.23 0.38 17.85 38.66 545.33 Average: 27.58 1.48 26.11 84.02 2614.31 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1315888 3004668 2437796 64.94 2104 1856532 628160 13.08 135548 2011944 173720 04:07:01 PM 1076768 2965780 2676916 71.31 2104 2048688 637572 13.28 138368 2211144 72792 04:08:01 PM 1062368 2992252 2691316 71.70 2104 2088832 607020 12.64 163916 2200364 19440 04:09:01 PM 1063564 2995584 2690120 71.67 2104 2091316 604892 12.60 167860 2195248 7372 04:10:01 PM 1040692 2971296 2712992 72.28 2104 2089880 628968 13.10 206904 2179408 2328 04:11:01 PM 1040708 2971444 2712976 72.28 2104 2089884 624420 13.00 207440 2179820 4 04:12:01 PM 1042868 2973476 2710816 72.22 2104 2089884 625104 13.02 207764 2177616 4 04:13:01 PM 979304 2924216 2774380 73.91 2104 2103668 666272 13.87 399168 2048284 8304 04:14:01 PM 988516 2938352 2765168 73.67 2104 2107924 663364 13.81 406872 2030220 21616 Average: 1067853 2970785 2685831 71.55 2104 2062956 631752 13.16 225982 2137116 33953 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 37.84 35.74 809.55 4.63 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 44.39 40.50 580.81 6.10 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 37.01 33.84 670.56 5.24 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.21 9.55 8.50 3.41 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.96 12.06 5.72 5.64 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.15 7.95 4.68 3.14 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.88 5.57 5.30 0.81 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 14.71 14.43 12.45 6.64 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.91 12.78 8.53 6.07 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 19.90 19.16 234.02 4.63 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) 09/26/2026 _x86_64_ (2 CPU) 16:03:36 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 22.30 0.00 2.99 1.28 0.08 73.34 04:06:01 PM 0 18.77 0.00 2.99 0.42 0.07 77.76 04:06:01 PM 1 25.84 0.00 3.00 2.14 0.10 68.92 04:07:01 PM all 25.19 0.00 3.30 2.01 0.08 69.42 04:07:01 PM 0 20.44 0.00 2.75 1.98 0.08 74.74 04:07:01 PM 1 29.95 0.00 3.84 2.04 0.08 64.08 04:08:01 PM all 18.59 0.00 1.86 0.53 0.07 78.96 04:08:01 PM 0 7.45 0.00 1.10 0.85 0.07 90.53 04:08:01 PM 1 29.72 0.00 2.62 0.20 0.07 67.40 04:09:01 PM all 17.91 0.00 1.44 0.79 0.08 79.78 04:09:01 PM 0 16.52 0.00 1.70 1.02 0.07 80.69 04:09:01 PM 1 19.29 0.00 1.18 0.57 0.08 78.87 04:10:01 PM all 26.43 0.00 1.55 0.17 0.08 71.76 04:10:01 PM 0 20.61 0.00 1.59 0.27 0.08 77.46 04:10:01 PM 1 32.26 0.00 1.52 0.07 0.08 66.07 04:11:01 PM all 17.37 0.00 1.32 0.15 0.07 81.10 04:11:01 PM 0 8.85 0.00 0.92 0.07 0.05 90.11 04:11:01 PM 1 25.87 0.00 1.72 0.23 0.08 72.09 04:12:01 PM all 6.38 0.00 0.68 0.13 0.03 92.78 04:12:01 PM 0 2.07 0.00 0.32 0.25 0.05 97.31 04:12:01 PM 1 10.67 0.00 1.05 0.00 0.02 88.26 04:13:01 PM all 25.35 0.00 1.97 0.53 0.08 72.08 04:13:01 PM 0 10.01 0.00 1.62 0.82 0.07 87.49 04:13:01 PM 1 40.67 0.00 2.32 0.23 0.08 56.70 04:14:01 PM all 25.75 0.00 2.54 0.63 0.08 70.98 04:14:01 PM 0 9.12 0.00 1.87 0.57 0.07 88.38 04:14:01 PM 1 42.41 0.00 3.22 0.70 0.10 53.57 Average: all 20.59 0.00 1.96 0.69 0.07 76.69 Average: 0 12.65 0.00 1.65 0.69 0.07 84.94 Average: 1 28.52 0.00 2.27 0.69 0.08 68.44