---> uname -a: Linux prd-centos8-builder-2c-4g-10602.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 487 1134 17 2043 2902 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:b0:f1:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feb0:f197/64 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) 04/05/2026 _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 59.60 7.25 52.36 930.20 5681.16 09:07:01 AM 70.46 2.17 68.30 108.75 8137.88 09:08:01 AM 32.86 0.08 32.77 1.87 4054.63 09:09:01 AM 19.43 0.27 19.16 41.85 520.54 09:10:01 AM 14.56 0.00 14.56 0.00 558.15 09:11:01 AM 18.47 0.72 17.75 31.04 496.90 09:12:01 AM 18.59 0.38 18.21 38.65 526.71 Average: 33.42 1.55 31.87 164.63 2853.68 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1390420 3036120 2363264 62.96 2104 1813448 586936 12.22 143304 1926488 130532 09:07:01 AM 1219992 2993304 2533692 67.50 2104 1934756 604512 12.59 149280 2064612 67448 09:08:01 AM 1059536 2902064 2694148 71.77 2104 2003496 703380 14.65 176356 2197480 45932 09:09:01 AM 1078616 2922244 2675068 71.27 2104 2004612 680976 14.18 214152 2140060 45792 09:10:01 AM 1229580 3034940 2524104 67.24 2104 1966324 564980 11.76 211728 1991604 16 09:11:01 AM 1130552 2937856 2623132 69.88 2104 1968216 660984 13.76 395716 1907400 8492 09:12:01 AM 1137244 2948784 2616440 69.70 2104 1971976 647204 13.48 395628 1900404 21300 Average: 1177991 2967902 2575693 68.62 2104 1951833 635567 13.23 240881 2018293 45645 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 75.08 56.34 826.07 15.85 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 26.60 24.35 255.65 5.29 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 45.63 37.44 638.97 7.19 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 12.28 14.96 13.37 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 10.89 11.74 9.20 3.87 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 14.47 15.00 15.95 6.55 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 11.50 12.60 9.91 5.97 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 28.07 24.63 252.72 7.26 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) 04/05/2026 _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 36.49 0.00 4.74 2.27 5.58 50.92 09:06:01 AM 0 35.13 0.00 4.73 1.80 5.19 53.16 09:06:01 AM 1 37.84 0.00 4.74 2.73 5.97 48.71 09:07:01 AM all 34.13 0.00 4.44 2.63 5.27 53.53 09:07:01 AM 0 35.12 0.00 4.14 1.83 5.36 53.55 09:07:01 AM 1 33.15 0.00 4.74 3.43 5.18 53.50 09:08:01 AM all 35.41 0.00 2.95 0.85 4.45 56.35 09:08:01 AM 0 24.40 0.00 2.48 0.85 3.94 68.33 09:08:01 AM 1 46.41 0.00 3.41 0.84 4.96 44.38 09:09:01 AM all 36.00 0.00 2.93 0.41 4.64 56.02 09:09:01 AM 0 22.14 0.00 1.85 0.43 4.20 71.38 09:09:01 AM 1 49.89 0.00 4.02 0.39 5.08 40.61 09:10:01 AM all 32.56 0.00 2.55 0.45 4.70 59.74 09:10:01 AM 0 31.51 0.00 2.46 0.30 4.46 61.27 09:10:01 AM 1 33.61 0.00 2.64 0.60 4.93 58.22 09:11:01 AM all 35.68 0.00 2.92 0.74 4.55 56.11 09:11:01 AM 0 33.29 0.00 3.10 0.75 4.39 58.47 09:11:01 AM 1 38.06 0.00 2.75 0.72 4.71 53.76 09:12:01 AM all 39.26 0.00 3.28 0.58 4.54 52.34 09:12:01 AM 0 24.95 0.00 2.83 0.59 4.15 67.48 09:12:01 AM 1 53.64 0.00 3.73 0.57 4.93 37.14 Average: all 35.65 0.00 3.40 1.13 4.82 55.00 Average: 0 29.50 0.00 3.08 0.93 4.53 61.96 Average: 1 41.79 0.00 3.72 1.33 5.11 48.06