---> uname -a: Linux prd-centos8-builder-2c-4g-9268.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 524 966 17 2175 2863 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:90:81:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe90:8128/64 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) 08/27/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.85 6.98 54.87 970.48 3065.31 03:07:01 AM 63.57 0.12 63.45 2.13 7822.66 03:08:01 AM 46.79 0.67 46.13 167.44 7785.84 03:09:01 AM 23.83 0.55 23.28 66.91 4269.88 03:10:01 AM 26.25 0.05 26.20 1.33 1342.86 03:11:01 AM 14.76 0.20 14.56 32.38 620.49 03:12:01 AM 13.11 0.03 13.08 1.73 396.05 03:13:01 AM 12.01 0.00 12.01 0.00 362.61 03:14:01 AM 7.63 1.02 6.61 28.92 317.26 03:15:01 AM 10.08 0.63 9.45 20.80 214.93 03:16:01 AM 12.21 0.27 11.95 25.59 333.49 03:17:01 AM 22.76 0.20 22.56 23.33 1088.14 Average: 26.24 0.89 25.35 111.75 2301.60 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1484728 2989648 2268948 60.45 2104 1683004 676368 14.08 142288 1872420 49240 03:07:01 AM 1283624 2998456 2470052 65.80 2104 1882312 628708 13.09 144336 2030152 75888 03:08:01 AM 1057252 2944644 2696424 71.83 2104 2046948 650372 13.54 145304 2218136 61268 03:09:01 AM 894852 2871384 2858824 76.16 2104 2135916 731896 15.24 152976 2374988 48192 03:10:01 AM 906708 2882684 2846968 75.84 2104 2134796 715716 14.90 177512 2337952 46868 03:11:01 AM 1035436 2971496 2718240 72.42 2104 2094720 624984 13.01 213260 2172576 5832 03:12:01 AM 1017520 2953732 2736156 72.89 2104 2094772 639316 13.31 213648 2189040 2432 03:13:01 AM 1021460 2957604 2732216 72.79 2104 2094776 634068 13.20 214024 2185760 5820 03:14:01 AM 1014352 2951008 2739324 72.98 2104 2095648 639480 13.32 215340 2195304 20 03:15:01 AM 994760 2932112 2758916 73.50 2104 2096256 666656 13.88 215724 2215076 5828 03:16:01 AM 988220 2928140 2765456 73.67 2104 2098724 666292 13.87 399588 2038008 7380 03:17:01 AM 948036 2897088 2805640 74.74 2104 2107536 694604 14.46 407580 2068604 12360 Average: 1053912 2939833 2699764 71.92 2104 2047117 664038 13.83 220132 2158168 26761 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 42.77 30.22 527.18 11.72 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 36.12 28.47 736.53 3.63 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 35.18 27.95 429.91 4.67 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 39.47 32.06 650.99 5.18 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.45 7.56 3.99 3.11 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.59 8.93 8.11 7.17 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 8.01 8.51 4.63 3.47 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.13 7.01 3.65 2.99 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 13.31 10.20 11.02 9.44 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 6.77 7.75 4.15 3.26 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 13.85 12.03 13.73 5.78 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.23 8.98 5.91 3.92 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 18.66 15.81 199.98 5.36 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) 08/27/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 21.20 0.00 3.11 3.60 1.91 70.16 03:06:01 AM 0 14.14 0.00 2.86 5.73 2.18 75.09 03:06:01 AM 1 28.32 0.00 3.38 1.46 1.65 65.20 03:07:01 AM all 28.31 0.00 3.67 1.89 2.01 64.11 03:07:01 AM 0 17.10 0.00 2.57 1.79 2.22 76.31 03:07:01 AM 1 39.63 0.00 4.79 1.99 1.80 51.80 03:08:01 AM all 28.80 0.00 3.52 1.23 2.32 64.13 03:08:01 AM 0 27.19 0.00 4.14 0.92 2.26 65.48 03:08:01 AM 1 30.42 0.00 2.89 1.53 2.38 62.78 03:09:01 AM all 30.17 0.00 1.98 0.71 1.40 65.74 03:09:01 AM 0 8.85 0.00 1.41 0.88 1.25 87.62 03:09:01 AM 1 51.55 0.00 2.55 0.53 1.57 43.81 03:10:01 AM all 26.34 0.00 1.85 0.88 1.31 69.61 03:10:01 AM 0 7.60 0.00 1.24 0.91 1.13 89.12 03:10:01 AM 1 45.20 0.00 2.46 0.85 1.50 49.99 03:11:01 AM all 24.44 0.00 1.73 0.18 1.14 72.51 03:11:01 AM 0 15.89 0.00 1.41 0.28 1.08 81.33 03:11:01 AM 1 33.01 0.00 2.05 0.08 1.20 63.67 03:12:01 AM all 24.22 0.00 1.36 0.18 1.28 72.96 03:12:01 AM 0 19.14 0.00 1.14 0.05 1.19 78.47 03:12:01 AM 1 29.30 0.00 1.58 0.32 1.36 67.45 03:13:01 AM all 26.28 0.00 1.69 0.22 1.27 70.53 03:13:01 AM 0 9.16 0.00 0.81 0.20 1.14 88.68 03:13:01 AM 1 43.47 0.00 2.58 0.25 1.40 52.30 03:14:01 AM all 12.20 0.00 1.16 0.27 0.61 85.77 03:14:01 AM 0 11.27 0.00 0.97 0.53 0.65 86.57 03:14:01 AM 1 13.12 0.00 1.35 0.00 0.57 84.97 03:15:01 AM all 26.08 0.00 1.53 0.17 1.28 70.94 03:15:01 AM 0 20.64 0.00 1.52 0.13 1.18 76.53 03:15:01 AM 1 31.52 0.00 1.55 0.20 1.38 65.35 03:16:01 AM all 28.45 0.00 2.28 0.13 1.36 67.78 03:16:01 AM 0 5.68 0.00 1.34 0.17 1.16 91.65 03:16:01 AM 1 51.41 0.00 3.22 0.10 1.55 43.71 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 30.35 0.00 2.53 0.81 1.44 64.87 03:17:01 AM 0 8.96 0.00 1.51 0.36 1.32 87.85 03:17:01 AM 1 51.94 0.00 3.56 1.27 1.55 41.68 Average: all 25.58 0.00 2.20 0.86 1.45 69.92 Average: 0 13.81 0.00 1.75 1.00 1.40 82.05 Average: 1 37.39 0.00 2.66 0.72 1.49 57.74