---> uname -a: Linux prd-centos8-builder-2c-4g-5793.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1041 17 2118 2882 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:95:9e:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe95:9e3f/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) 07/14/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 251.26 178.36 72.90 14907.81 38026.97 09:06:01 PM 52.59 0.38 52.21 34.13 5658.32 09:07:01 PM 71.29 0.07 71.22 0.80 10167.97 09:08:01 PM 31.41 0.60 30.81 68.24 4350.82 09:09:01 PM 23.50 0.27 23.23 41.86 960.49 09:10:01 PM 18.64 0.00 18.64 0.00 452.17 09:11:01 PM 15.83 0.00 15.83 0.00 603.36 09:12:01 PM 17.67 1.10 16.57 69.69 509.78 Average: 60.27 22.60 37.67 1890.55 7591.41 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1552536 3023420 2201140 58.64 2104 1649748 652280 13.58 139356 1811212 71408 09:06:01 PM 1368688 3019672 2384988 63.54 2104 1818864 628328 13.08 143912 1951272 133288 09:07:01 PM 1087100 2923528 2666576 71.04 2104 1995920 692628 14.42 146504 2194788 76480 09:08:01 PM 1069604 2948576 2684072 71.51 2104 2038052 662512 13.80 173616 2183596 22236 09:09:01 PM 1081804 2969340 2671872 71.18 2104 2046396 648656 13.51 214276 2130132 15684 09:10:01 PM 975468 2894100 2778208 74.01 2104 2077612 721164 15.02 216860 2234788 46932 09:11:01 PM 966992 2885588 2786684 74.24 2104 2077612 722804 15.05 217536 2242948 46932 09:12:01 PM 1094992 2978008 2658684 70.83 2104 2041692 633932 13.20 399984 1931556 8788 Average: 1149648 2955279 2604028 69.37 2104 1968237 670288 13.96 206506 2085036 52718 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 200.22 118.86 921.51 56.51 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 63.82 55.94 712.11 5.59 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 41.36 36.23 344.76 5.84 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 49.88 42.27 658.31 6.91 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.08 12.80 12.78 5.22 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.06 11.13 7.39 5.51 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.66 12.86 11.20 4.11 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.61 14.51 17.31 7.08 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 50.71 38.07 335.65 12.10 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) 07/14/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.48 0.08 13.80 12.05 1.97 29.61 09:05:01 PM 0 49.46 0.10 15.88 13.80 2.03 18.73 09:05:01 PM 1 35.49 0.07 11.72 10.30 1.91 40.51 09:06:01 PM all 28.98 0.00 3.31 1.46 1.07 65.18 09:06:01 PM 0 22.51 0.00 2.51 2.31 0.97 71.70 09:06:01 PM 1 35.45 0.00 4.12 0.60 1.17 58.66 09:07:01 PM all 38.95 0.00 3.84 2.75 1.43 53.03 09:07:01 PM 0 28.22 0.00 3.85 2.90 1.23 63.80 09:07:01 PM 1 49.68 0.00 3.83 2.60 1.63 42.26 09:08:01 PM all 36.04 0.00 2.92 1.00 1.44 58.60 09:08:01 PM 0 29.77 0.00 2.77 1.46 1.51 64.48 09:08:01 PM 1 42.33 0.00 3.06 0.53 1.37 52.71 09:09:01 PM all 35.08 0.00 2.41 0.40 1.29 60.82 09:09:01 PM 0 12.71 0.00 1.61 0.53 1.05 84.11 09:09:01 PM 1 57.57 0.00 3.22 0.27 1.53 37.40 09:10:01 PM all 37.71 0.00 1.76 0.22 1.28 59.03 09:10:01 PM 0 24.68 0.00 1.15 0.08 1.20 72.89 09:10:01 PM 1 50.77 0.00 2.37 0.37 1.37 45.14 09:11:01 PM all 34.90 0.00 2.33 0.28 1.40 61.08 09:11:01 PM 0 30.49 0.00 2.24 0.22 1.33 65.73 09:11:01 PM 1 39.32 0.00 2.43 0.35 1.48 56.42 09:12:01 PM all 39.91 0.00 3.27 0.22 1.68 54.92 09:12:01 PM 0 23.88 0.00 3.15 0.30 1.54 71.14 09:12:01 PM 1 55.98 0.00 3.39 0.15 1.83 38.66 Average: all 36.75 0.01 4.20 2.29 1.45 55.31 Average: 0 27.69 0.01 4.13 2.69 1.36 64.12 Average: 1 45.84 0.01 4.26 1.89 1.54 46.47