---> uname -a: Linux prd-centos8-builder-2c-4g-6151.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 1054 17 2119 2896 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:d2:d4:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fed2:d412/64 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) 07/18/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 252.05 179.52 72.53 14921.49 38015.61 05:06:01 PM 56.82 0.38 56.44 34.12 5377.96 05:07:01 PM 61.72 0.58 61.14 67.19 10615.43 05:08:01 PM 29.09 0.08 29.01 1.87 3357.73 05:09:01 PM 23.75 0.27 23.48 41.86 945.48 05:10:01 PM 15.61 0.00 15.61 0.00 392.77 05:11:01 PM 16.16 0.63 15.53 20.79 588.94 05:12:02 PM 18.39 0.47 17.93 48.92 526.67 Average: 59.20 22.74 36.46 1892.07 7477.60 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1560576 3041812 2193096 58.43 2104 1660332 630740 13.13 139580 1803576 81676 05:06:01 PM 1322040 3027752 2431632 64.78 2104 1873140 605624 12.61 144936 1995348 175060 05:07:01 PM 1159236 2999388 2594436 69.12 2104 1999684 611508 12.73 148228 2120608 48352 05:08:01 PM 1043776 2934088 2709896 72.19 2104 2049376 671892 13.99 174696 2208248 33036 05:09:01 PM 1064608 2945524 2689064 71.64 2104 2039772 658224 13.71 213360 2148476 8500 05:10:01 PM 1102108 2982192 2651564 70.64 2104 2038808 624188 13.00 213364 2109916 7484 05:11:01 PM 1083576 2964140 2670096 71.13 2104 2039416 643568 13.40 214612 2127168 7492 05:12:02 PM 1071528 2958828 2682144 71.45 2104 2046112 651724 13.57 400984 1953220 14136 Average: 1175931 2981716 2577741 68.67 2104 1968330 637184 13.27 206220 2058320 46967 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 215.99 118.73 978.25 56.00 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 72.15 61.59 902.03 6.50 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 29.90 26.81 155.31 5.09 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 52.47 44.64 659.36 7.04 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.35 15.03 13.64 6.04 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.45 9.76 6.98 4.60 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.21 12.73 10.62 4.07 0.00 0.00 0.00 0.00 05:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 PM eth0 18.06 17.43 18.18 12.84 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 52.82 38.34 343.07 12.77 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) 07/18/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.05 0.08 14.06 12.59 1.84 28.39 05:05:01 PM 0 46.55 0.10 14.71 10.67 1.86 26.11 05:05:01 PM 1 39.56 0.05 13.41 14.50 1.81 30.67 05:06:01 PM all 34.19 0.00 3.90 1.21 1.36 59.34 05:06:01 PM 0 52.41 0.00 5.78 0.72 1.80 39.30 05:06:01 PM 1 15.99 0.00 2.03 1.70 0.91 79.37 05:07:01 PM all 37.85 0.00 3.89 2.54 1.43 54.28 05:07:01 PM 0 36.34 0.00 3.15 2.86 1.53 56.12 05:07:01 PM 1 39.37 0.00 4.64 2.22 1.33 52.44 05:08:01 PM all 38.06 0.00 2.41 1.02 1.47 57.03 05:08:01 PM 0 42.83 0.00 2.49 0.50 1.53 52.64 05:08:01 PM 1 33.29 0.00 2.33 1.55 1.41 61.42 05:09:01 PM all 37.73 0.00 2.58 0.62 1.45 57.62 05:09:01 PM 0 47.60 0.00 3.22 0.47 1.70 47.02 05:09:01 PM 1 27.84 0.00 1.93 0.78 1.21 68.23 05:10:01 PM all 35.43 0.00 1.79 0.17 1.18 61.43 05:10:01 PM 0 50.27 0.00 2.43 0.28 1.38 45.63 05:10:01 PM 1 20.63 0.00 1.15 0.05 0.98 77.20 05:11:01 PM all 35.10 0.00 2.37 0.27 1.17 61.08 05:11:01 PM 0 52.93 0.00 2.95 0.28 1.47 42.36 05:11:01 PM 1 17.30 0.00 1.80 0.27 0.87 79.77 05:12:02 PM all 39.66 0.00 3.31 0.44 1.27 55.32 05:12:02 PM 0 39.60 0.00 3.21 0.62 1.30 55.28 05:12:02 PM 1 39.73 0.00 3.40 0.27 1.23 55.37 Average: all 37.63 0.01 4.28 2.35 1.40 54.33 Average: 0 46.06 0.01 4.74 2.04 1.57 45.58 Average: 1 29.20 0.01 3.83 2.66 1.22 63.09