---> uname -a: Linux prd-centos8-builder-2c-4g-9673.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 498 994 17 2172 2889 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:91:f8:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe91:f8bd/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) 04:05:18 LINUX RESTART (2 CPU) 04:06:02 AM tps rtps wtps bread/s bwrtn/s 04:07:01 AM 136.82 68.51 68.31 9111.92 39041.04 04:08:01 AM 46.20 0.38 45.82 34.12 4221.26 04:09:01 AM 58.88 0.60 58.28 151.02 7611.11 04:10:01 AM 31.91 0.65 31.26 83.84 7177.96 04:11:01 AM 24.90 0.05 24.85 1.33 2506.93 04:12:01 AM 13.86 0.17 13.70 31.06 652.17 04:13:01 AM 16.55 0.07 16.48 3.07 390.43 04:14:01 AM 14.28 0.00 14.28 0.00 536.54 04:15:01 AM 8.90 0.00 8.90 0.00 391.32 04:16:01 AM 6.61 0.00 6.61 0.00 168.53 04:17:01 AM 17.11 0.73 16.38 31.19 584.49 04:18:01 AM 16.60 0.37 16.23 38.53 711.30 Average: 32.58 5.88 26.70 779.19 5287.02 04:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:07:01 AM 1551248 3031512 2202436 58.67 2104 1659076 630276 13.12 139792 1813152 50884 04:08:01 AM 1375608 3027248 2378076 63.35 2104 1819608 605764 12.61 142920 1943424 134748 04:09:01 AM 1196680 3031876 2557004 68.12 2104 1995132 586400 12.21 144644 2093188 134296 04:10:01 AM 1036868 2932944 2716816 72.38 2104 2055500 670656 13.97 149708 2243036 7608 04:11:01 AM 1008692 2945600 2744992 73.13 2104 2095572 656404 13.67 174524 2243856 8616 04:12:01 AM 1078132 3014668 2675552 71.28 2104 2095228 585756 12.20 175644 2173148 7372 04:13:01 AM 944432 2919524 2809252 74.84 2104 2133908 673584 14.03 217012 2266496 45944 04:14:01 AM 942344 2917468 2811340 74.90 2104 2133908 679964 14.16 217372 2268448 38588 04:15:01 AM 1039912 2974984 2713772 72.30 2104 2093796 627548 13.07 214880 2172120 8 04:16:01 AM 1008024 2945660 2745660 73.15 2104 2096456 654824 13.64 215204 2204072 8492 04:17:01 AM 1086132 3022304 2667552 71.06 2104 2094872 582184 12.12 399188 1943116 5980 04:18:01 AM 1052224 2993256 2701460 71.97 2104 2099160 611676 12.74 406272 1968920 19300 Average: 1110025 2979754 2643659 70.43 2104 2031018 630420 13.13 216430 2111081 38486 04:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 171.21 96.78 922.90 54.45 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 34.47 27.66 693.59 3.63 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 22.08 19.26 359.32 3.45 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 36.32 34.21 323.98 5.56 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 32.71 27.88 651.00 4.34 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.36 8.05 8.05 2.42 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 9.63 11.30 4.66 8.49 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.95 7.35 3.84 3.12 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 5.57 5.32 4.55 0.97 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 6.86 7.03 5.00 2.09 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 11.40 10.90 11.38 5.11 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 10.95 10.16 7.72 4.92 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 29.35 22.06 248.77 8.15 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) 04:05:18 LINUX RESTART (2 CPU) 04:06:02 AM CPU %user %nice %system %iowait %steal %idle 04:07:01 AM all 35.01 0.00 7.68 6.81 2.69 47.81 04:07:01 AM 0 39.80 0.00 5.62 6.66 2.48 45.45 04:07:01 AM 1 30.21 0.00 9.75 6.96 2.90 50.18 04:08:01 AM all 28.81 0.00 3.31 1.12 2.39 64.36 04:08:01 AM 0 40.37 0.00 4.53 1.48 2.01 51.62 04:08:01 AM 1 17.40 0.00 2.11 0.77 2.77 76.95 04:09:01 AM all 30.21 0.00 3.42 2.17 2.41 61.79 04:09:01 AM 0 46.24 0.00 4.82 2.06 2.09 44.79 04:09:01 AM 1 14.42 0.00 2.05 2.28 2.72 78.54 04:10:01 AM all 28.96 0.00 2.41 1.24 2.46 64.93 04:10:01 AM 0 37.04 0.00 1.98 1.19 2.31 57.48 04:10:01 AM 1 20.91 0.00 2.83 1.30 2.60 72.35 04:11:01 AM all 23.95 0.00 1.97 0.62 2.07 71.39 04:11:01 AM 0 42.48 0.00 2.89 0.37 1.93 52.34 04:11:01 AM 1 5.62 0.00 1.07 0.87 2.22 90.23 04:12:01 AM all 17.84 0.00 1.32 0.30 1.09 79.45 04:12:01 AM 0 29.37 0.00 1.95 0.42 1.12 67.14 04:12:01 AM 1 6.37 0.00 0.70 0.18 1.06 91.69 04:13:01 AM all 31.38 0.00 1.66 0.40 2.55 64.01 04:13:01 AM 0 29.03 0.00 1.70 0.35 2.42 66.51 04:13:01 AM 1 33.74 0.00 1.62 0.46 2.67 61.51 04:14:01 AM all 24.37 0.00 1.34 0.29 1.47 72.53 04:14:01 AM 0 45.93 0.00 1.92 0.25 1.52 50.38 04:14:01 AM 1 3.02 0.00 0.78 0.33 1.42 94.45 04:15:01 AM all 13.97 0.00 1.05 0.35 1.01 83.61 04:15:01 AM 0 19.97 0.00 1.30 0.57 0.98 77.18 04:15:01 AM 1 7.99 0.00 0.81 0.13 1.04 90.02 04:16:01 AM all 15.16 0.00 1.24 0.12 1.28 82.20 04:16:01 AM 0 10.35 0.00 0.99 0.10 1.26 87.30 04:16:01 AM 1 19.99 0.00 1.49 0.13 1.31 77.08 04:17:01 AM all 31.00 0.00 1.93 0.50 1.99 64.58 04:17:01 AM 0 41.58 0.00 2.08 0.60 2.13 53.61 04:17:01 AM 1 20.44 0.00 1.77 0.41 1.85 75.53 04:17:01 AM CPU %user %nice %system %iowait %steal %idle 04:18:01 AM all 26.96 0.00 2.56 0.42 2.23 67.83 04:18:01 AM 0 29.97 0.00 2.05 0.38 2.11 65.49 04:18:01 AM 1 23.95 0.00 3.06 0.46 2.35 70.17 Average: all 25.63 0.00 2.48 1.19 1.97 68.72 Average: 0 34.33 0.00 2.65 1.19 1.86 59.97 Average: 1 16.99 0.00 2.32 1.18 2.08 77.43