---> uname -a: Linux prd-centos8-builder-2c-4g-8773.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 485 984 17 2195 2902 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:49:27:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe49:279f/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) 08/20/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:03 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 64.31 6.72 57.58 988.21 3191.74 08:07:01 PM 64.97 0.12 64.85 2.13 8250.44 08:08:01 PM 43.94 0.67 43.28 167.44 7176.24 08:09:01 PM 26.44 0.55 25.89 66.91 4694.57 08:10:01 PM 20.47 0.05 20.42 1.33 867.92 08:11:01 PM 12.64 0.20 12.44 32.38 348.59 08:12:01 PM 14.61 0.03 14.58 1.73 547.68 08:13:01 PM 13.83 0.00 13.83 0.00 944.31 08:14:01 PM 13.11 0.00 13.11 0.00 1287.77 08:15:01 PM 12.45 0.63 11.81 20.80 448.61 08:16:01 PM 13.36 0.27 13.10 25.59 369.64 08:17:01 PM 22.54 0.20 22.34 23.33 921.14 Average: 26.79 0.77 26.02 108.38 2418.60 08:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1513088 3017916 2240588 59.69 2104 1682948 646168 13.46 142056 1844796 49220 08:07:01 PM 1304592 3019296 2449084 65.24 2104 1882276 602708 12.55 144168 2008268 58584 08:08:01 PM 1078800 2973552 2674876 71.26 2104 2054480 622452 12.96 145348 2202748 65476 08:09:01 PM 895504 2889800 2858172 76.14 2104 2152788 709168 14.77 154808 2374500 59104 08:10:01 PM 911708 2899220 2841968 75.71 2104 2146504 699516 14.57 178200 2337584 52000 08:11:01 PM 1048320 2991588 2705356 72.07 2104 2102212 609496 12.69 213068 2165976 5820 08:12:01 PM 1043488 2986808 2710188 72.20 2104 2102264 612644 12.76 213588 2169968 5820 08:13:01 PM 1027980 2987024 2725696 72.61 2104 2117584 605812 12.62 213656 2183960 32028 08:14:01 PM 1032840 2991164 2720836 72.48 2104 2117584 607836 12.66 214068 2179092 4 08:15:01 PM 1008932 2968376 2744744 73.12 2104 2118192 630008 13.12 214420 2201932 5828 08:16:01 PM 973444 2936028 2780232 74.07 2104 2121460 659720 13.74 398644 2054680 8168 08:17:01 PM 1007360 2971832 2746316 73.16 2104 2122936 624584 13.01 414560 2003880 5888 Average: 1070505 2969384 2683171 71.48 2104 2060102 635843 13.24 220549 2143949 28995 08:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 36.49 29.70 481.91 7.18 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 39.46 31.10 741.98 3.87 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 41.43 36.49 472.32 5.25 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 38.37 34.59 650.99 5.33 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.66 7.93 4.41 3.23 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.21 8.53 8.11 2.97 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 8.05 8.10 4.30 3.43 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 16.20 13.28 264.40 3.39 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.45 5.15 4.66 0.75 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 7.18 8.10 4.28 3.31 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 16.33 14.35 13.50 11.32 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 7.73 8.38 5.04 3.74 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 19.17 17.11 220.60 4.47 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) 08/20/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:03 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 20.36 0.00 2.93 2.90 1.18 72.63 08:06:01 PM 0 16.71 0.00 2.54 4.32 1.10 75.33 08:06:01 PM 1 24.01 0.00 3.32 1.48 1.26 69.92 08:07:01 PM all 29.30 0.00 3.79 2.33 1.82 62.76 08:07:01 PM 0 17.33 0.00 2.66 2.74 1.75 75.52 08:07:01 PM 1 41.33 0.00 4.92 1.91 1.89 49.95 08:08:01 PM all 29.32 0.00 3.49 1.27 1.58 64.34 08:08:01 PM 0 26.59 0.00 3.09 1.31 1.61 67.40 08:08:01 PM 1 32.06 0.00 3.89 1.23 1.55 61.27 08:09:01 PM all 30.25 0.00 2.04 0.75 1.63 65.32 08:09:01 PM 0 14.24 0.00 1.29 1.03 1.37 82.07 08:09:01 PM 1 46.32 0.00 2.79 0.48 1.89 48.51 08:10:01 PM all 26.56 0.00 1.66 0.69 1.37 69.73 08:10:01 PM 0 23.32 0.00 1.74 0.50 1.34 73.10 08:10:01 PM 1 29.80 0.00 1.58 0.88 1.40 66.35 08:11:01 PM all 22.40 0.00 1.53 0.32 1.20 74.56 08:11:01 PM 0 10.04 0.00 0.91 0.18 0.96 87.90 08:11:01 PM 1 34.76 0.00 2.14 0.45 1.43 61.22 08:12:01 PM all 24.00 0.00 1.32 0.23 1.40 73.04 08:12:01 PM 0 18.18 0.00 1.29 0.17 1.24 79.12 08:12:01 PM 1 29.84 0.00 1.34 0.30 1.56 66.96 08:13:01 PM all 25.35 0.00 1.89 0.19 1.26 71.31 08:13:01 PM 0 11.83 0.00 1.63 0.17 1.18 85.20 08:13:01 PM 1 38.89 0.00 2.16 0.22 1.35 57.39 08:14:01 PM all 10.08 0.00 1.04 0.53 0.59 87.75 08:14:01 PM 0 11.97 0.00 1.17 0.17 0.57 86.13 08:14:01 PM 1 8.20 0.00 0.91 0.90 0.62 89.37 08:15:01 PM all 26.52 0.00 1.54 0.37 1.28 70.29 08:15:01 PM 0 26.38 0.00 1.68 0.56 1.43 69.95 08:15:01 PM 1 26.67 0.00 1.40 0.18 1.13 70.63 08:16:01 PM all 29.59 0.00 2.19 0.29 1.57 66.37 08:16:01 PM 0 17.24 0.00 2.30 0.46 1.43 78.57 08:16:01 PM 1 41.94 0.00 2.07 0.12 1.71 54.16 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 30.31 0.00 2.69 0.72 1.35 64.92 08:17:01 PM 0 6.11 0.00 1.13 1.00 1.05 90.73 08:17:01 PM 1 54.61 0.00 4.26 0.45 1.67 39.01 Average: all 25.36 0.00 2.17 0.88 1.35 70.24 Average: 0 16.66 0.00 1.78 1.04 1.25 79.26 Average: 1 34.06 0.00 2.56 0.71 1.45 61.21