---> uname -a: Linux prd-centos8-builder-2c-4g-2549.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 491 1060 17 2113 2897 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:31:d6:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe31:d661/64 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) 06/03/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.91 0.75 54.16 45.06 5735.88 11:07:01 PM 63.50 0.03 63.46 0.27 9562.10 11:08:01 PM 32.78 2.15 30.63 85.96 4293.19 11:09:01 PM 22.41 0.27 22.15 41.86 930.93 11:10:01 PM 17.86 0.00 17.86 0.00 428.19 11:11:01 PM 15.19 0.00 15.19 0.00 585.26 11:12:01 PM 20.81 1.10 19.71 69.71 745.22 Average: 32.49 0.61 31.88 34.69 3182.79 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1368716 3031228 2384960 63.54 2104 1831024 596156 12.41 144568 1951740 137248 11:07:01 PM 1119848 2950192 2633828 70.17 2104 1990072 651020 13.56 147864 2161524 64840 11:08:01 PM 1103212 2977804 2650464 70.61 2104 2033616 610476 12.71 174412 2150076 22228 11:09:01 PM 1134168 3008976 2619508 69.79 2104 2033596 581984 12.12 214156 2078740 7372 11:10:01 PM 964596 2886032 2789080 74.30 2104 2080220 711056 14.81 218560 2242684 53968 11:11:01 PM 1003796 2918088 2749880 73.26 2104 2073168 674884 14.05 218260 2205496 46928 11:12:01 PM 1131572 3008756 2622104 69.85 2104 2035840 585256 12.19 400188 1895252 7404 Average: 1117987 2968725 2635689 70.22 2104 2011077 630119 13.12 216858 2097930 48570 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 72.69 54.96 968.96 6.13 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 32.56 26.09 254.95 4.88 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.38 33.20 656.18 6.14 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.80 13.25 12.58 5.41 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.93 11.64 7.30 5.58 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.19 12.71 10.51 3.99 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.71 15.33 16.67 11.52 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 28.18 23.88 275.29 6.24 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) 06/03/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.72 0.00 4.15 1.41 5.12 53.60 11:06:01 PM 0 34.92 0.00 3.50 1.65 5.10 54.82 11:06:01 PM 1 36.52 0.00 4.80 1.17 5.13 52.38 11:07:01 PM all 36.08 0.00 3.62 2.52 4.26 53.51 11:07:01 PM 0 48.66 0.00 4.34 2.10 4.30 40.60 11:07:01 PM 1 23.64 0.00 2.90 2.93 4.23 66.29 11:08:01 PM all 33.94 0.00 2.89 1.31 4.15 57.71 11:08:01 PM 0 36.65 0.00 3.35 1.57 4.15 54.28 11:08:01 PM 1 31.24 0.00 2.43 1.04 4.15 61.13 11:09:01 PM all 36.00 0.00 2.52 0.89 4.67 55.91 11:09:01 PM 0 37.83 0.00 2.93 0.81 4.57 53.85 11:09:01 PM 1 34.18 0.00 2.12 0.97 4.78 57.95 11:10:01 PM all 37.50 0.00 1.83 0.31 4.22 56.14 11:10:01 PM 0 45.68 0.00 2.10 0.46 4.54 47.23 11:10:01 PM 1 29.29 0.00 1.56 0.16 3.91 65.07 11:11:01 PM all 32.13 0.00 2.40 0.39 4.40 60.68 11:11:01 PM 0 29.33 0.00 2.50 0.52 4.51 63.14 11:11:01 PM 1 34.95 0.00 2.30 0.26 4.28 58.22 11:12:01 PM all 37.69 0.00 3.30 0.58 4.57 53.86 11:12:01 PM 0 59.65 0.00 4.03 0.53 4.47 31.32 11:12:01 PM 1 16.17 0.00 2.59 0.63 4.67 75.93 Average: all 35.58 0.00 2.96 1.06 4.49 55.92 Average: 0 41.78 0.00 3.25 1.09 4.52 49.36 Average: 1 29.41 0.00 2.67 1.02 4.45 62.44