---> uname -a: Linux prd-centos8-builder-2c-4g-1361.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 500 1121 17 2043 2889 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:78:1d:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe78:1dd6/64 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) 04/25/2026 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 53.52 2.37 51.15 236.45 5359.51 09:07:01 AM 71.34 2.20 69.14 109.30 9159.76 09:08:01 AM 28.77 0.05 28.72 1.33 2860.08 09:09:01 AM 18.16 0.27 17.89 41.85 505.01 09:10:00 AM 12.30 0.00 12.30 0.00 493.77 09:10:01 AM 38.06 0.00 38.06 0.00 1033.55 09:11:01 AM 21.58 0.72 20.86 31.06 750.94 09:12:02 AM 18.14 0.38 17.76 38.65 520.21 Average: 32.07 0.85 31.21 65.52 2809.03 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1382328 3027976 2371348 63.17 2104 1814220 600764 12.51 143668 1939368 130484 09:07:01 AM 1215204 2980228 2538472 67.63 2104 1926628 623668 12.99 147552 2073656 23960 09:08:01 AM 1173512 2977552 2580164 68.74 2104 1965104 624608 13.01 172052 2089556 8380 09:09:01 AM 1201508 3006784 2552168 67.99 2104 1966360 595500 12.40 210416 2023244 7468 09:10:00 AM 1171928 2977216 2581748 68.78 2104 1966360 626856 13.05 211224 2051436 16 09:10:01 AM 1199172 3004476 2554504 68.05 2104 1966364 602076 12.54 211236 2023880 44 09:11:01 AM 1091636 2898032 2662040 70.92 2104 1967420 712272 14.83 395244 1947016 7620 09:12:02 AM 1082620 2899924 2671056 71.16 2104 1977932 704300 14.67 396148 1955836 27200 Average: 1189738 2971524 2563938 68.30 2104 1943798 636256 13.25 235942 2012999 25646 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 71.26 58.55 843.13 5.93 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 28.46 26.07 236.88 5.77 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 54.12 46.28 638.36 7.32 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 12.09 14.08 12.89 6.06 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 12.93 13.32 11.23 4.05 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 50.32 27.74 35.96 16.05 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.45 11.85 12.70 5.90 0.00 0.00 0.00 0.00 09:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 AM eth0 12.05 13.85 10.40 12.51 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 29.05 26.34 252.32 6.84 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) 04/25/2026 _x86_64_ (2 CPU) 09:03:59 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.50 0.00 4.13 1.86 3.39 53.12 09:06:01 AM 0 27.88 0.00 3.32 1.60 3.42 63.77 09:06:01 AM 1 47.17 0.00 4.95 2.12 3.35 42.42 09:07:01 AM all 35.65 0.00 4.13 2.48 3.33 54.40 09:07:01 AM 0 31.47 0.00 3.92 2.51 3.29 58.82 09:07:01 AM 1 39.86 0.00 4.34 2.45 3.37 49.98 09:08:01 AM all 36.58 0.00 2.60 0.76 3.12 56.93 09:08:01 AM 0 29.62 0.00 2.48 1.05 3.25 63.61 09:08:01 AM 1 43.59 0.00 2.72 0.48 3.00 50.21 09:09:01 AM all 37.66 0.00 2.50 0.21 3.09 56.54 09:09:01 AM 0 18.43 0.00 1.67 0.11 3.12 76.67 09:09:01 AM 1 57.15 0.00 3.34 0.30 3.06 36.16 09:10:00 AM all 32.77 0.00 2.56 0.20 2.80 61.67 09:10:00 AM 0 36.86 0.00 2.50 0.25 2.77 57.61 09:10:00 AM 1 28.69 0.00 2.62 0.15 2.83 65.71 09:10:01 AM all 28.57 0.00 12.66 0.00 2.27 56.49 09:10:01 AM 0 13.55 0.00 9.68 0.00 2.58 74.19 09:10:01 AM 1 43.79 0.00 15.69 0.00 1.96 38.56 09:11:01 AM all 38.62 0.00 3.11 0.56 3.56 54.16 09:11:01 AM 0 25.21 0.00 2.35 0.57 4.08 67.79 09:11:01 AM 1 52.29 0.00 3.88 0.54 3.02 40.27 09:12:02 AM all 39.74 0.00 3.51 0.45 2.54 53.76 09:12:02 AM 0 29.80 0.00 3.57 0.20 2.62 63.81 09:12:02 AM 1 49.74 0.00 3.44 0.69 2.47 43.66 Average: all 36.92 0.00 3.26 0.93 3.12 55.78 Average: 0 28.36 0.00 2.85 0.90 3.22 64.66 Average: 1 45.53 0.00 3.66 0.96 3.01 46.84