---> uname -a: Linux prd-centos8-builder-2c-4g-9676.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 490 1003 17 2172 2898 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:5f:9b:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:fe5f:9b8b/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) 09/01/2026 _x86_64_ (2 CPU) 05:05:29 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 176.57 111.44 65.12 13615.99 37261.46 05:08:01 AM 49.42 0.57 48.85 38.25 5499.20 05:09:01 AM 62.66 0.57 62.10 143.29 7869.61 05:10:01 AM 30.44 0.68 29.76 91.57 6752.62 05:11:01 AM 22.57 0.05 22.52 1.33 2719.19 05:12:01 AM 13.48 0.17 13.31 31.06 488.87 05:13:01 AM 12.93 0.07 12.86 3.07 346.22 05:14:01 AM 14.81 0.00 14.81 0.00 492.83 05:15:02 AM 11.55 0.00 11.55 0.00 437.81 05:16:01 AM 1.44 0.00 1.44 0.00 41.52 05:17:01 AM 13.21 0.72 12.50 31.06 497.18 05:18:01 AM 15.35 0.38 14.96 38.66 410.53 Average: 35.42 9.57 25.85 1168.20 5243.13 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 1601368 3043440 2152316 57.34 2104 1622732 617136 12.85 132872 1777328 53740 05:08:01 AM 1261268 2956348 2492416 66.40 2104 1864188 670292 13.96 183400 2023100 163860 05:09:01 AM 1193096 3027760 2560588 68.22 2104 1994672 568524 11.84 144392 2096484 134232 05:10:01 AM 1082664 2978684 2671020 71.16 2104 2055260 614972 12.81 148284 2197660 24904 05:11:01 AM 1068216 3004984 2685468 71.54 2104 2095252 583816 12.16 173212 2185220 8472 05:12:01 AM 1100444 3035220 2653240 70.68 2104 2093544 570884 11.89 175808 2150912 4 05:13:01 AM 1044700 2982196 2708984 72.17 2104 2096296 607804 12.66 213988 2170076 8492 05:14:01 AM 1041340 2978848 2712344 72.26 2104 2096304 614788 12.80 214084 2173068 8504 05:15:02 AM 1052988 2987840 2700696 71.95 2104 2093640 601956 12.53 214680 2161312 4 05:16:01 AM 1057944 2996384 2695740 71.82 2104 2097448 597664 12.45 215620 2154812 3832 05:17:01 AM 1058912 2996520 2694772 71.79 2104 2096244 596704 12.43 398892 1969956 7524 05:18:01 AM 1044808 2985748 2708876 72.17 2104 2099644 604788 12.59 407816 1976412 9588 Average: 1133979 2997831 2619705 69.79 2104 2025435 604111 12.58 218587 2086362 35263 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 213.06 107.03 824.90 54.84 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 38.35 31.84 840.52 4.08 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 18.88 17.29 358.72 3.28 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 35.35 28.84 325.24 4.74 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 34.46 29.36 649.85 4.12 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.90 8.45 7.57 2.88 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.40 9.26 4.88 3.88 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 6.32 7.82 3.65 3.36 0.00 0.00 0.00 0.00 05:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:02 AM eth0 5.80 6.30 4.09 2.05 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 6.88 6.10 5.59 5.44 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 10.90 10.96 10.62 5.02 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 10.33 11.00 8.19 5.27 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 33.01 22.88 254.04 8.25 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) 09/01/2026 _x86_64_ (2 CPU) 05:05:29 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 37.47 0.00 11.27 9.52 3.77 37.97 05:07:01 AM 0 34.29 0.00 13.78 8.58 3.51 39.84 05:07:01 AM 1 40.64 0.00 8.77 10.46 4.02 36.11 05:08:01 AM all 29.01 0.00 3.15 1.74 3.46 62.63 05:08:01 AM 0 15.79 0.00 2.09 1.75 3.66 76.71 05:08:01 AM 1 42.39 0.00 4.21 1.74 3.26 48.40 05:09:01 AM all 32.76 0.00 3.62 2.14 3.01 58.46 05:09:01 AM 0 24.71 0.00 2.96 3.28 3.10 65.95 05:09:01 AM 1 40.86 0.00 4.29 0.99 2.92 50.94 05:10:01 AM all 22.83 0.00 2.43 1.16 2.27 71.31 05:10:01 AM 0 28.63 0.00 2.70 1.42 2.28 64.97 05:10:01 AM 1 17.06 0.00 2.15 0.90 2.27 77.62 05:11:01 AM all 24.81 0.00 2.05 0.52 1.59 71.03 05:11:01 AM 0 13.26 0.00 1.57 0.07 1.54 83.56 05:11:01 AM 1 36.41 0.00 2.52 0.98 1.64 58.45 05:12:01 AM all 22.49 0.00 1.01 0.17 1.09 75.24 05:12:01 AM 0 17.47 0.00 0.95 0.15 1.07 80.37 05:12:01 AM 1 27.51 0.00 1.07 0.20 1.12 70.11 05:13:01 AM all 23.73 0.00 2.03 0.18 1.21 72.85 05:13:01 AM 0 13.12 0.00 1.59 0.30 1.16 83.83 05:13:01 AM 1 34.38 0.00 2.47 0.07 1.27 61.83 05:14:01 AM all 24.91 0.00 1.34 0.33 1.25 72.15 05:14:01 AM 0 7.89 0.00 0.93 0.20 1.16 89.82 05:14:01 AM 1 42.05 0.00 1.77 0.47 1.35 54.37 05:15:02 AM all 21.64 0.00 1.16 0.34 1.20 75.66 05:15:02 AM 0 11.66 0.00 1.16 0.27 1.09 85.82 05:15:02 AM 1 31.66 0.00 1.16 0.42 1.30 65.46 05:16:01 AM all 9.55 0.00 1.19 0.00 0.54 88.72 05:16:01 AM 0 10.95 0.00 1.34 0.00 0.59 87.12 05:16:01 AM 1 8.15 0.00 1.05 0.00 0.49 90.31 05:17:01 AM all 28.82 0.00 1.96 0.21 1.67 67.34 05:17:01 AM 0 30.54 0.00 1.52 0.25 1.94 65.75 05:17:01 AM 1 27.10 0.00 2.39 0.17 1.41 68.93 05:17:01 AM CPU %user %nice %system %iowait %steal %idle 05:18:01 AM all 31.91 0.00 2.21 0.22 1.93 63.73 05:18:01 AM 0 18.01 0.00 1.40 0.07 1.93 78.59 05:18:01 AM 1 45.91 0.00 3.02 0.38 1.93 48.76 Average: all 25.88 0.00 2.79 1.39 1.92 68.02 Average: 0 18.88 0.00 2.67 1.37 1.93 75.16 Average: 1 32.89 0.00 2.92 1.41 1.92 60.87