---> uname -a: Linux prd-centos8-builder-2c-4g-907.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 917 17 2235 2874 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:78:6e:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe78:6e9a/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) 10/23/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.16 6.30 50.86 926.51 5605.03 06:07:01 AM 61.58 0.72 60.86 201.53 8259.13 06:08:01 AM 44.71 0.58 44.13 67.46 12833.44 06:09:01 AM 32.31 0.05 32.26 1.33 3874.29 06:10:01 AM 25.56 0.20 25.36 32.39 4600.68 06:11:01 AM 13.36 0.03 13.33 1.73 352.81 06:12:01 AM 14.85 0.00 14.85 0.00 487.05 06:13:01 AM 4.50 0.00 4.50 0.00 136.12 06:14:01 AM 32.51 11.16 21.35 394.33 717.26 06:15:01 AM 17.99 0.20 17.79 23.33 501.75 Average: 30.45 1.92 28.53 164.85 3736.62 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1381824 3024328 2371852 63.19 2104 1811020 600884 12.51 135232 1946496 136540 06:07:01 AM 1109712 2997936 2643964 70.44 2104 2047760 601900 12.53 137792 2183516 178340 06:08:01 AM 858996 2906244 2894680 77.12 2104 2205568 693784 14.45 153992 2409220 68456 06:09:01 AM 856652 2858236 2897024 77.18 2104 2160056 738856 15.39 178612 2388404 56548 06:10:01 AM 997792 2984976 2755884 73.42 2104 2144888 613700 12.78 216368 2206076 6216 06:11:01 AM 998012 2986412 2755664 73.41 2104 2146120 600756 12.51 217936 2204216 7360 06:12:01 AM 975888 2963124 2777788 74.00 2104 2144984 630044 13.12 218244 2225896 4 06:13:01 AM 981472 2970880 2772204 73.85 2104 2147260 616712 12.84 218628 2221080 8504 06:14:01 AM 965544 2966440 2788132 74.28 2104 2158112 631432 13.15 410008 2042780 7552 06:15:01 AM 940920 2944852 2812756 74.93 2104 2160676 648516 13.50 425552 2052844 19740 Average: 1006681 2960343 2746995 73.18 2104 2112644 637658 13.28 231236 2188053 48926 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 47.01 38.93 858.70 5.27 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 65.13 56.48 916.27 6.95 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 40.66 36.54 729.60 5.56 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 7.40 8.98 9.83 3.85 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 8.10 9.18 8.44 3.21 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 8.88 9.40 5.30 3.97 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 6.77 7.87 4.70 2.92 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 7.01 6.61 6.03 1.59 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 14.56 13.90 13.43 6.77 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 10.88 12.05 8.15 12.99 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 21.64 19.99 256.03 5.31 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) 10/23/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 25.42 0.00 3.57 1.44 0.11 69.46 06:06:01 AM 0 36.94 0.00 4.40 1.32 0.12 57.23 06:06:01 AM 1 13.87 0.00 2.74 1.57 0.10 81.72 06:07:01 AM all 22.61 0.00 3.39 2.29 0.08 71.63 06:07:01 AM 0 24.14 0.00 3.20 2.28 0.08 70.30 06:07:01 AM 1 21.07 0.00 3.58 2.31 0.08 72.96 06:08:01 AM all 28.24 0.00 2.77 1.08 0.09 67.81 06:08:01 AM 0 47.10 0.00 3.38 0.65 0.10 48.77 06:08:01 AM 1 9.36 0.00 2.15 1.52 0.08 86.88 06:09:01 AM all 26.39 0.00 2.44 0.68 0.08 70.41 06:09:01 AM 0 24.76 0.00 2.82 0.90 0.08 71.44 06:09:01 AM 1 28.02 0.00 2.07 0.47 0.07 69.38 06:10:01 AM all 22.77 0.00 2.43 0.78 0.08 73.94 06:10:01 AM 0 27.94 0.00 2.33 0.93 0.08 68.71 06:10:01 AM 1 17.58 0.00 2.54 0.62 0.07 79.19 06:11:01 AM all 20.93 0.00 1.71 0.31 0.07 76.98 06:11:01 AM 0 33.96 0.00 1.97 0.60 0.07 63.41 06:11:01 AM 1 7.85 0.00 1.46 0.02 0.07 90.61 06:12:01 AM all 19.56 0.00 0.99 0.30 0.06 79.09 06:12:01 AM 0 23.94 0.00 1.18 0.28 0.07 74.52 06:12:01 AM 1 15.17 0.00 0.80 0.32 0.05 83.66 06:13:01 AM all 8.23 0.00 1.05 0.13 0.03 90.56 06:13:01 AM 0 8.83 0.00 1.10 0.25 0.03 89.78 06:13:01 AM 1 7.62 0.00 1.00 0.00 0.03 91.35 06:14:01 AM all 28.94 0.00 2.05 0.86 0.08 68.07 06:14:01 AM 0 47.67 0.00 2.18 0.58 0.12 49.44 06:14:01 AM 1 10.17 0.00 1.92 1.14 0.05 86.72 06:15:01 AM all 27.19 0.00 2.37 0.43 0.08 69.93 06:15:01 AM 0 34.27 0.00 2.57 0.62 0.08 62.47 06:15:01 AM 1 20.10 0.00 2.17 0.25 0.07 77.41 Average: all 23.03 0.00 2.28 0.83 0.08 73.79 Average: 0 30.96 0.00 2.51 0.84 0.08 65.60 Average: 1 15.08 0.00 2.04 0.82 0.07 81.99