---> uname -a: Linux prd-centos8-builder-2c-4g-3461.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 506 1042 17 2116 2880 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:3c:ba:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe3c:baa4/64 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) 06/15/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 252.74 180.04 72.70 15003.23 37964.20 01:06:01 PM 60.43 1.37 59.06 58.11 5637.70 01:07:01 PM 68.46 2.10 66.36 84.37 11021.18 01:08:01 PM 30.14 0.08 30.06 1.87 3013.50 01:09:01 PM 19.96 0.27 19.69 41.85 511.58 01:10:01 PM 12.48 0.00 12.48 0.00 341.35 01:11:01 PM 21.40 0.72 20.68 31.06 742.68 01:12:01 PM 19.68 0.38 19.29 38.65 557.06 Average: 60.67 23.12 37.54 1907.75 7474.52 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1561348 3038504 2192328 58.40 2104 1656308 613672 12.78 139876 1805320 79092 01:06:01 PM 1260332 2975356 2493344 66.42 2104 1882552 640296 13.33 146236 2054884 180124 01:07:01 PM 1125180 2960812 2628496 70.02 2104 1995052 622540 12.96 149220 2152180 24280 01:08:01 PM 959420 2879756 2794256 74.44 2104 2079264 704632 14.67 179940 2285552 53568 01:09:01 PM 980932 2896744 2772744 73.87 2104 2074772 678684 14.13 218224 2226852 46928 01:10:01 PM 1092452 2968960 2661224 70.90 2104 2035360 614972 12.81 215592 2117408 7468 01:11:01 PM 1072172 2949668 2681504 71.44 2104 2036264 629008 13.10 399572 1953900 7508 01:12:01 PM 1040888 2924076 2712788 72.27 2104 2041540 659092 13.72 399584 1984452 21816 Average: 1136590 2949234 2617086 69.72 2104 1975139 645362 13.44 231030 2072568 52598 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 196.73 115.41 959.24 55.56 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 96.08 78.82 1013.31 18.37 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 13.85 13.68 36.43 4.29 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 49.56 41.58 657.37 7.07 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.73 14.98 13.74 6.19 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.53 12.25 9.94 3.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.21 16.11 16.12 6.89 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.41 12.78 9.35 6.16 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 51.02 38.20 339.45 13.56 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) 06/15/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.89 0.07 13.68 13.44 2.12 25.82 01:05:01 PM 0 50.37 0.05 15.20 9.23 2.26 22.90 01:05:01 PM 1 39.40 0.08 12.16 17.65 1.97 28.73 01:06:01 PM all 39.82 0.00 4.25 2.17 1.59 52.18 01:06:01 PM 0 50.27 0.00 4.82 2.48 1.68 40.76 01:06:01 PM 1 29.38 0.00 3.69 1.86 1.49 63.58 01:07:01 PM all 38.37 0.00 4.33 2.70 1.46 53.14 01:07:01 PM 0 63.46 0.00 5.89 2.41 1.75 26.49 01:07:01 PM 1 13.33 0.00 2.77 2.99 1.18 79.73 01:08:01 PM all 38.74 0.00 2.34 0.98 1.50 56.44 01:08:01 PM 0 51.13 0.00 2.47 0.91 1.64 43.84 01:08:01 PM 1 26.34 0.00 2.21 1.05 1.36 69.04 01:09:01 PM all 38.33 0.00 2.48 0.36 1.59 57.24 01:09:01 PM 0 47.84 0.00 2.65 0.45 1.79 47.27 01:09:01 PM 1 28.81 0.00 2.31 0.28 1.39 67.21 01:10:01 PM all 35.80 0.00 2.50 0.31 1.31 60.08 01:10:01 PM 0 52.13 0.00 3.16 0.58 1.43 42.70 01:10:01 PM 1 19.50 0.00 1.84 0.03 1.19 77.43 01:11:01 PM all 38.18 0.00 2.80 0.44 1.74 56.85 01:11:01 PM 0 41.11 0.00 2.91 0.60 1.66 53.72 01:11:01 PM 1 35.26 0.00 2.69 0.28 1.81 59.96 01:12:01 PM all 40.70 0.00 3.24 0.67 1.57 53.81 01:12:01 PM 0 57.35 0.00 4.49 0.58 1.70 35.87 01:12:01 PM 1 24.15 0.00 2.01 0.76 1.44 71.64 Average: all 39.35 0.01 4.44 2.62 1.61 51.97 Average: 0 51.70 0.01 5.19 2.15 1.74 39.21 Average: 1 27.01 0.01 3.70 3.10 1.48 64.70