---> uname -a: Linux prd-centos8-builder-2c-4g-8854.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 502 1127 17 2036 2888 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:2a:0b:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe2a:b75/64 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) 03/14/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 229.54 162.35 67.18 14397.22 37817.81 10:06:01 AM 58.48 0.32 58.16 9.73 5510.85 10:07:01 AM 63.43 0.50 62.93 53.45 9297.92 10:08:01 AM 23.76 0.25 23.51 40.12 1514.36 10:09:01 AM 19.41 0.07 19.35 3.07 519.90 10:10:01 AM 16.72 0.00 16.72 0.00 624.20 10:11:01 AM 16.87 1.10 15.77 69.69 473.23 Average: 61.18 23.51 37.66 2082.09 7965.82 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1556504 3033652 2197172 58.53 2104 1656512 638520 13.30 137952 1810772 80320 10:06:01 AM 1304596 2997068 2449080 65.24 2104 1860204 639448 13.32 144828 2013292 166204 10:07:01 AM 1048284 2884456 2705392 72.07 2104 1998160 721612 15.03 151328 2235808 62876 10:08:01 AM 1106676 2937372 2647000 70.52 2104 1991912 666344 13.88 205952 2121260 40036 10:09:01 AM 1097356 2933800 2656320 70.77 2104 1997692 669456 13.94 212628 2124212 44820 10:10:01 AM 1079596 2915812 2674080 71.24 2104 1997700 691224 14.39 213648 2141512 44824 10:11:01 AM 1166848 2976688 2586828 68.91 2104 1971144 630804 13.14 396856 1868996 16024 Average: 1194266 2954121 2559410 68.18 2104 1924761 665344 13.85 209027 2045122 65015 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 199.92 113.79 925.15 56.15 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 76.02 63.21 890.05 7.46 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 50.73 44.44 652.24 7.35 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 12.51 14.55 13.26 5.43 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.88 14.16 9.09 6.37 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.04 13.56 11.15 4.51 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.09 13.46 16.88 6.95 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 54.32 39.60 359.69 13.46 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) 03/14/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.26 0.05 12.26 13.98 2.76 28.69 10:05:01 AM 0 32.58 0.07 10.74 13.54 2.72 40.36 10:05:01 AM 1 51.99 0.03 13.78 14.42 2.80 16.98 10:06:01 AM all 36.63 0.00 4.18 1.31 2.00 55.88 10:06:01 AM 0 31.05 0.00 3.59 0.91 1.79 62.66 10:06:01 AM 1 42.21 0.00 4.76 1.70 2.22 49.12 10:07:01 AM all 37.00 0.00 3.96 2.22 1.93 54.89 10:07:01 AM 0 30.91 0.00 3.63 2.85 1.43 61.18 10:07:01 AM 1 43.05 0.00 4.29 1.60 2.42 48.64 10:08:01 AM all 35.37 0.00 3.11 0.54 1.89 59.10 10:08:01 AM 0 25.28 0.00 1.91 0.68 1.08 71.05 10:08:01 AM 1 45.38 0.00 4.29 0.40 2.69 47.25 10:09:01 AM all 37.86 0.00 2.72 0.41 2.09 56.93 10:09:01 AM 0 24.76 0.00 2.02 0.30 1.70 71.22 10:09:01 AM 1 50.96 0.00 3.42 0.51 2.47 42.64 10:10:01 AM all 32.92 0.00 2.66 0.50 2.17 61.74 10:10:01 AM 0 35.40 0.00 2.68 0.22 1.65 60.06 10:10:01 AM 1 30.46 0.00 2.65 0.79 2.70 63.40 10:11:01 AM all 39.76 0.00 3.41 0.32 1.58 54.93 10:11:01 AM 0 17.77 0.00 2.21 0.18 1.08 78.76 10:11:01 AM 1 61.73 0.00 4.61 0.45 2.07 31.14 Average: all 37.39 0.01 4.60 2.74 2.06 53.20 Average: 0 28.25 0.01 3.82 2.66 1.64 63.63 Average: 1 46.51 0.00 5.38 2.82 2.48 42.81