---> uname -a: Linux prd-centos8-builder-2c-4g-3321.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1041 17 2120 2884 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:73:4f:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe73:4f57/64 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) 06/13/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 53.51 0.52 52.99 36.66 6135.49 03:07:01 PM 64.73 0.03 64.70 0.27 7616.03 03:08:01 PM 38.49 2.15 36.34 85.99 6899.63 03:09:01 PM 24.53 0.20 24.33 38.79 968.28 03:10:01 PM 17.78 0.07 17.71 3.07 473.46 03:11:01 PM 15.66 0.00 15.66 0.00 602.07 03:12:01 PM 18.63 0.90 17.73 46.38 494.19 Average: 33.33 0.55 32.78 30.16 3312.52 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1369480 3021648 2384204 63.52 2104 1819948 597180 12.44 142908 1948596 132444 03:07:01 PM 1126960 2962712 2626724 69.98 2104 1995784 635752 13.24 145608 2162668 140460 03:08:01 PM 1084316 2973948 2669368 71.11 2104 2048064 628536 13.09 172780 2169040 29628 03:09:01 PM 975488 2903824 2778196 74.01 2104 2087048 694588 14.46 217508 2233432 54804 03:10:01 PM 1025808 2925020 2727876 72.67 2104 2057936 674616 14.05 215564 2186316 24688 03:11:01 PM 1045788 2928720 2707896 72.14 2104 2041744 670348 13.96 214796 2167840 8500 03:12:01 PM 1054292 2938816 2699392 71.91 2104 2043128 657828 13.70 398888 1975048 8352 Average: 1097447 2950670 2656237 70.76 2104 2013379 651264 13.56 215436 2120420 56982 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.52 52.31 863.45 5.47 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.57 37.24 364.95 5.62 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 52.27 37.64 662.44 6.07 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.68 14.33 12.69 5.86 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.43 12.18 8.44 5.50 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 13.14 12.66 10.92 3.83 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.93 15.16 16.37 7.56 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 30.79 25.93 277.01 5.70 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) 06/13/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 32.34 0.00 3.89 1.75 2.76 59.26 03:06:01 PM 0 15.74 0.00 2.27 1.82 2.73 77.44 03:06:01 PM 1 49.14 0.00 5.53 1.69 2.78 40.86 03:07:01 PM all 37.91 0.00 4.03 2.88 3.64 51.55 03:07:01 PM 0 42.17 0.00 4.91 2.96 3.42 46.53 03:07:01 PM 1 33.67 0.00 3.16 2.80 3.86 56.52 03:08:01 PM all 35.48 0.00 3.22 1.29 3.69 56.31 03:08:01 PM 0 20.58 0.00 3.16 1.79 3.71 70.77 03:08:01 PM 1 50.53 0.00 3.29 0.79 3.68 41.72 03:09:01 PM all 36.65 0.00 2.10 0.68 4.65 55.92 03:09:01 PM 0 32.99 0.00 1.91 0.58 4.67 59.84 03:09:01 PM 1 40.33 0.00 2.28 0.78 4.63 51.98 03:10:01 PM all 37.81 0.00 2.32 0.26 3.87 55.75 03:10:01 PM 0 25.13 0.00 2.13 0.16 3.76 68.82 03:10:01 PM 1 50.58 0.00 2.51 0.36 3.98 42.57 03:11:01 PM all 32.93 0.00 2.50 0.56 4.16 59.85 03:11:01 PM 0 34.87 0.00 2.47 0.85 3.97 57.84 03:11:01 PM 1 31.00 0.00 2.53 0.28 4.35 61.84 03:12:01 PM all 37.56 0.00 2.75 0.41 4.81 54.46 03:12:01 PM 0 13.62 0.00 1.96 0.24 4.95 79.24 03:12:01 PM 1 62.09 0.00 3.57 0.59 4.67 29.08 Average: all 35.81 0.00 2.97 1.12 3.94 56.16 Average: 0 26.40 0.00 2.68 1.20 3.89 65.83 Average: 1 45.29 0.00 3.26 1.04 4.00 46.41