---> uname -a: Linux prd-centos8-builder-2c-4g-657.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 515 1107 17 2042 2875 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:24:25:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe24:2586/64 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) 04/16/2026 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.35 0.45 56.90 12.26 5912.83 09:07:01 AM 67.68 2.17 65.52 108.75 8868.75 09:08:01 AM 28.66 0.08 28.58 1.87 2956.17 09:09:01 AM 18.99 0.27 18.73 41.85 488.17 09:10:01 AM 11.40 0.00 11.40 0.00 318.46 09:11:02 AM 24.97 0.72 24.25 31.05 923.10 09:12:01 AM 18.10 0.39 17.71 39.31 508.81 Average: 32.48 0.58 31.90 33.57 2859.40 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1354100 3007244 2399584 63.93 2104 1821352 628852 13.09 143572 1966792 133920 09:07:01 AM 1196316 2960976 2557368 68.13 2104 1926316 644076 13.41 147352 2093432 26440 09:08:01 AM 1198992 3003028 2554692 68.06 2104 1964808 593292 12.35 171952 2063404 8392 09:09:01 AM 1018696 2865496 2734988 72.86 2104 2007968 739888 15.41 214048 2201184 49416 09:10:01 AM 1158004 2963092 2595680 69.15 2104 1966064 642772 13.38 210940 2066084 7468 09:11:02 AM 1079828 2886200 2673856 71.23 2104 1967124 719796 14.99 395000 1958016 7472 09:12:01 AM 1085760 2897192 2667924 71.07 2104 1971716 706748 14.72 394976 1953852 21304 Average: 1155957 2940461 2597727 69.20 2104 1946478 667918 13.91 239691 2043252 36345 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.74 62.30 902.65 6.55 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 20.61 19.26 174.49 5.09 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.66 37.79 641.62 6.72 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.25 14.73 13.14 6.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.95 12.41 10.17 3.89 0.00 0.00 0.00 0.00 09:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 AM eth0 14.34 13.46 14.63 6.80 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.96 12.28 11.12 6.00 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 27.54 24.63 253.10 5.88 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) 04/16/2026 _x86_64_ (2 CPU) 09:03:58 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.51 0.00 4.08 1.82 3.51 54.09 09:06:01 AM 0 48.41 0.00 5.14 2.13 3.62 40.69 09:06:01 AM 1 24.66 0.00 3.02 1.52 3.39 67.42 09:07:01 AM all 35.07 0.00 4.15 3.00 3.79 53.99 09:07:01 AM 0 32.16 0.00 3.66 2.72 3.95 57.52 09:07:01 AM 1 38.00 0.00 4.64 3.29 3.63 50.44 09:08:01 AM all 35.47 0.00 2.61 0.82 4.19 56.91 09:08:01 AM 0 54.74 0.00 3.23 0.77 3.79 37.47 09:08:01 AM 1 16.54 0.00 2.00 0.87 4.59 76.01 09:09:01 AM all 36.28 0.00 2.54 0.65 3.49 57.03 09:09:01 AM 0 54.50 0.00 3.21 0.74 3.23 38.32 09:09:01 AM 1 18.34 0.00 1.88 0.57 3.75 75.46 09:10:01 AM all 33.19 0.00 2.55 0.16 2.92 61.17 09:10:01 AM 0 35.39 0.00 2.31 0.25 3.17 58.88 09:10:01 AM 1 30.99 0.00 2.80 0.08 2.67 63.47 09:11:02 AM all 37.59 0.00 2.84 0.78 3.54 55.25 09:11:02 AM 0 47.56 0.00 3.25 0.71 3.38 45.11 09:11:02 AM 1 27.69 0.00 2.43 0.86 3.70 65.33 09:12:01 AM all 38.35 0.00 3.26 0.61 3.75 54.03 09:12:01 AM 0 54.01 0.00 3.78 0.70 3.26 38.24 09:12:01 AM 1 22.94 0.00 2.75 0.53 4.23 69.56 Average: all 36.06 0.00 3.15 1.12 3.60 56.07 Average: 0 46.64 0.00 3.51 1.15 3.49 45.21 Average: 1 25.56 0.00 2.78 1.10 3.71 66.84