---> uname -a: Linux prd-centos8-builder-2c-4g-1806.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 476 1141 17 2047 2913 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:d1:23:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fed1:2354/64 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) 04/28/2026 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 69.30 8.06 61.24 1159.82 3677.84 05:07:01 PM 74.35 0.03 74.32 0.27 8639.69 05:08:01 PM 42.32 2.15 40.17 85.97 5779.36 05:09:01 PM 24.15 0.27 23.88 41.86 998.28 05:10:01 PM 17.22 0.00 17.22 0.00 435.35 05:11:01 PM 17.69 0.72 16.97 31.05 484.66 05:12:01 PM 19.43 0.38 19.05 38.63 545.11 Average: 37.78 1.66 36.12 193.95 2936.82 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1497020 3030912 2256656 60.12 2104 1710980 618232 12.87 144104 1856564 65904 05:07:01 PM 1272392 3032492 2481284 66.10 2104 1922608 566240 11.79 144796 2024252 110868 05:08:01 PM 1205076 3015028 2548600 67.90 2104 1971052 575280 11.98 171368 2058900 22044 05:09:01 PM 1197624 3008868 2556052 68.09 2104 1972296 582252 12.12 211312 2025748 8440 05:10:01 PM 1198380 3008552 2555296 68.07 2104 1971368 584836 12.18 211772 2024536 7464 05:11:01 PM 1188536 2999716 2565140 68.34 2104 1972300 590528 12.30 395856 1850432 7532 05:12:01 PM 1170196 2985640 2583480 68.83 2104 1976064 600436 12.50 395856 1867948 20340 Average: 1247032 3011601 2506644 66.78 2104 1928095 588258 12.25 239295 1958340 34656 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 104.48 79.81 790.21 32.81 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 42.74 31.66 553.80 4.61 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.85 35.45 639.61 6.54 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 13.36 15.00 13.62 6.22 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.38 12.89 9.42 5.44 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.58 15.43 17.46 6.30 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.16 12.42 10.01 6.07 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 34.79 28.95 290.57 9.71 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) 04/28/2026 _x86_64_ (2 CPU) 17:03:59 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 32.28 0.00 4.31 3.02 3.81 56.58 05:06:01 PM 0 35.83 0.00 4.73 2.69 3.65 53.09 05:06:01 PM 1 28.71 0.00 3.90 3.35 3.96 60.08 05:07:01 PM all 34.93 0.00 4.71 2.47 4.05 53.84 05:07:01 PM 0 40.93 0.00 4.95 1.90 4.29 47.93 05:07:01 PM 1 28.92 0.00 4.48 3.03 3.81 59.77 05:08:01 PM all 34.23 0.00 3.54 1.37 3.45 57.41 05:08:01 PM 0 53.31 0.00 5.02 1.49 3.54 36.64 05:08:01 PM 1 15.41 0.00 2.07 1.26 3.36 77.90 05:09:01 PM all 35.81 0.00 2.56 0.61 3.51 57.51 05:09:01 PM 0 46.98 0.00 2.79 0.64 3.88 45.71 05:09:01 PM 1 24.66 0.00 2.33 0.57 3.15 69.29 05:10:01 PM all 35.25 0.00 2.35 0.30 3.71 58.38 05:10:01 PM 0 30.87 0.00 2.07 0.41 3.87 62.77 05:10:01 PM 1 39.69 0.00 2.63 0.20 3.56 53.93 05:11:01 PM all 32.27 0.00 2.94 0.58 3.91 60.30 05:11:01 PM 0 30.91 0.00 2.61 0.33 4.24 61.91 05:11:01 PM 1 33.65 0.00 3.27 0.84 3.58 58.67 05:12:01 PM all 38.16 0.00 3.23 0.42 4.61 53.58 05:12:01 PM 0 35.97 0.00 3.09 0.65 4.71 55.58 05:12:01 PM 1 40.36 0.00 3.36 0.20 4.51 51.58 Average: all 34.71 0.00 3.38 1.25 3.86 56.80 Average: 0 39.23 0.00 3.61 1.15 4.03 51.98 Average: 1 30.19 0.00 3.15 1.35 3.70 61.62