---> uname -a: Linux prd-centos8-builder-2c-4g-2138.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 474 1228 17 1962 2891 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:a9:ee:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fea9:eedd/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) 11/07/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 50.75 1.08 49.67 62.77 5307.66 12:07:01 PM 61.70 0.75 60.95 202.07 9510.21 12:08:01 PM 43.19 0.47 42.73 60.12 11787.25 12:09:01 PM 41.20 0.05 41.15 1.33 21065.43 12:10:01 PM 107.31 0.97 106.35 132.31 152967.90 12:11:01 PM 124.05 3.71 120.33 284.83 168466.74 12:12:01 PM 59.96 2.95 57.01 403.33 43325.79 12:13:01 PM 81.74 0.53 81.20 61.99 2022.78 12:14:01 PM 75.94 0.13 75.80 4.27 2062.99 12:15:01 PM 94.40 17.13 77.27 905.03 2021.99 12:16:01 PM 95.97 74.45 21.51 7204.00 643.04 Average: 76.06 9.30 66.76 848.55 38169.17 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1380144 3026816 2373540 63.23 2104 1815436 599944 12.49 136812 1948844 137940 12:07:01 PM 1053020 2959032 2700664 71.95 2104 2065212 639008 13.31 139108 2236996 151728 12:08:01 PM 803720 2869372 2949964 78.59 2104 2223284 724288 15.08 156560 2462640 77764 12:09:01 PM 310136 2860356 3443548 91.74 2104 2707820 736536 15.34 184336 2926384 77464 12:10:01 PM 125304 2813016 3628380 96.66 2104 2841056 777900 16.20 241692 3051960 205924 12:11:01 PM 149224 2799720 3604460 96.02 2104 2797380 838108 17.45 296056 3013028 241320 12:12:01 PM 1573936 2917464 2179748 58.07 2104 1492792 725444 15.11 186784 1700524 1612 12:13:01 PM 1520724 2889308 2232960 59.49 2104 1513384 740200 15.41 194580 1732176 4632 12:14:01 PM 1452968 2842172 2300716 61.29 2104 1529888 780236 16.25 201276 1780272 3752 12:15:01 PM 1602708 3038804 2150976 57.30 2104 1572368 573012 11.93 215588 1600544 3484 12:16:01 PM 1326788 2988520 2426896 64.65 2104 1797224 616460 12.84 223908 1864160 9736 Average: 1027152 2909507 2726532 72.64 2104 2032349 704649 14.67 197882 2210684 83214 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 51.18 42.33 904.77 4.82 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 69.26 59.21 1018.50 7.27 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.86 42.13 738.02 6.12 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 200.63 157.56 4280.26 13.40 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 1905.16 1425.77 39629.32 96.64 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 2198.52 1618.85 42453.13 109.23 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 492.84 355.06 8881.72 27.66 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 52.77 34.01 117.37 12.15 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 43.31 29.93 103.93 10.62 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 50.18 33.12 107.35 12.26 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 12.16 12.18 9.00 11.96 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 466.50 346.95 8946.50 28.42 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) 11/07/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.58 0.00 3.15 1.11 0.08 71.07 12:06:01 PM 0 29.98 0.00 3.71 1.78 0.08 64.44 12:06:01 PM 1 19.18 0.00 2.58 0.44 0.08 77.72 12:07:01 PM all 24.22 0.00 3.33 2.10 0.08 70.27 12:07:01 PM 0 34.47 0.00 4.04 2.64 0.10 58.75 12:07:01 PM 1 13.96 0.00 2.62 1.55 0.07 81.80 12:08:01 PM all 29.78 0.00 2.91 1.81 0.08 65.41 12:08:01 PM 0 43.80 0.00 3.27 1.57 0.10 51.27 12:08:01 PM 1 15.77 0.00 2.55 2.05 0.07 79.56 12:09:01 PM all 23.09 0.00 3.29 1.03 0.08 72.52 12:09:01 PM 0 39.01 0.00 4.38 0.90 0.08 55.62 12:09:01 PM 1 7.17 0.00 2.20 1.15 0.07 89.41 12:10:01 PM all 23.80 0.00 11.59 2.62 0.10 61.89 12:10:01 PM 0 32.08 0.00 14.71 2.69 0.12 50.40 12:10:01 PM 1 15.66 0.00 8.51 2.55 0.08 73.21 12:11:01 PM all 21.63 0.00 12.63 2.55 0.12 63.08 12:11:01 PM 0 32.57 0.00 17.21 2.79 0.15 47.28 12:11:01 PM 1 10.86 0.00 8.11 2.31 0.08 78.63 12:12:01 PM all 21.99 0.00 3.87 0.98 0.08 73.08 12:12:01 PM 0 29.88 0.00 4.87 1.17 0.08 63.99 12:12:01 PM 1 14.12 0.00 2.87 0.79 0.07 82.15 12:13:01 PM all 40.22 0.00 1.53 0.53 0.11 57.61 12:13:01 PM 0 61.52 0.00 1.95 0.83 0.13 35.56 12:13:01 PM 1 18.85 0.00 1.10 0.23 0.08 79.73 12:14:01 PM all 41.50 0.00 1.30 0.38 0.11 56.71 12:14:01 PM 0 69.39 0.00 1.82 0.68 0.13 27.97 12:14:01 PM 1 13.48 0.00 0.79 0.07 0.08 85.58 12:15:01 PM all 40.47 0.00 1.57 1.10 0.11 56.74 12:15:01 PM 0 70.37 0.00 2.15 2.09 0.15 25.23 12:15:01 PM 1 10.47 0.00 0.99 0.12 0.07 88.35 12:16:01 PM all 23.45 0.00 2.50 5.74 0.08 68.24 12:16:01 PM 0 19.98 0.00 2.32 2.62 0.07 75.02 12:16:01 PM 1 26.93 0.00 2.68 8.87 0.08 61.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.63 0.00 4.32 1.81 0.09 65.15 Average: 0 42.15 0.00 5.46 1.79 0.11 50.49 Average: 1 15.13 0.00 3.18 1.83 0.08 79.78