---> uname -a: Linux prd-centos8-builder-2c-4g-6899.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 493 1057 17 2114 2894 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:fb:ea:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fefb:ea61/64 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) 07/28/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 178.84 101.52 77.33 11144.43 39273.38 01:06:01 PM 76.37 0.13 76.24 5.60 8602.47 01:07:01 PM 48.88 0.62 48.27 67.71 7313.95 01:08:01 PM 28.95 0.05 28.90 1.33 3028.53 01:09:01 PM 16.67 0.27 16.41 41.85 466.87 01:10:01 PM 15.99 0.00 15.99 0.00 413.90 01:11:01 PM 16.54 0.45 16.09 16.66 601.53 01:12:01 PM 17.54 0.65 16.89 53.05 489.99 Average: 49.98 12.96 37.02 1416.53 7524.43 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1537928 3027420 2215752 59.03 2104 1668036 640220 13.33 141800 1823776 51844 01:06:01 PM 1262664 2979348 2491016 66.36 2104 1883768 651808 13.57 145308 2049616 77216 01:07:01 PM 1123136 2958372 2630544 70.08 2104 1994392 651708 13.57 148300 2156528 24284 01:08:01 PM 990464 2904700 2763216 73.61 2104 2072992 702896 14.64 177412 2260100 47072 01:09:01 PM 1060928 2937924 2692752 71.74 2104 2035664 667684 13.90 213324 2152060 8500 01:10:01 PM 1106280 2982232 2647400 70.53 2104 2034696 625452 13.02 213668 2107764 7484 01:11:01 PM 1124768 3001224 2628912 70.04 2104 2035096 598080 12.45 214272 2087848 7476 01:12:01 PM 1083992 2964584 2669688 71.12 2104 2039176 636564 13.26 400052 1943552 9776 Average: 1161270 2969476 2592410 69.06 2104 1970478 646802 13.47 206767 2072656 29206 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 205.48 125.62 1080.38 56.18 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 88.00 75.66 865.37 7.71 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 10.43 10.48 21.54 3.92 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 56.07 50.34 656.06 7.33 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 11.98 12.81 12.61 5.09 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 7.86 9.38 6.19 4.47 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 12.36 12.86 11.08 4.09 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 17.46 17.01 17.98 14.29 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 51.21 39.27 333.90 12.89 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) 07/28/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.25 0.03 10.33 8.17 1.64 34.58 01:05:01 PM 0 52.43 0.00 8.72 7.19 1.48 30.18 01:05:01 PM 1 38.07 0.07 11.94 9.14 1.79 38.98 01:06:01 PM all 36.51 0.00 4.12 2.71 1.95 54.72 01:06:01 PM 0 57.61 0.00 5.58 1.52 2.17 33.12 01:06:01 PM 1 15.54 0.00 2.66 3.89 1.74 76.17 01:07:01 PM all 37.40 0.00 4.03 1.55 2.05 54.97 01:07:01 PM 0 61.07 0.00 5.36 0.65 2.37 30.55 01:07:01 PM 1 13.86 0.00 2.71 2.44 1.73 79.25 01:08:01 PM all 35.78 0.00 2.20 0.91 2.12 58.99 01:08:01 PM 0 42.64 0.00 2.54 0.78 2.19 51.86 01:08:01 PM 1 28.93 0.00 1.87 1.04 2.05 66.11 01:09:01 PM all 34.15 0.00 2.45 0.30 1.83 61.27 01:09:01 PM 0 50.06 0.00 3.08 0.50 1.93 44.44 01:09:01 PM 1 18.34 0.00 1.82 0.10 1.72 78.02 01:10:01 PM all 34.51 0.00 1.89 0.28 1.99 61.33 01:10:01 PM 0 32.18 0.00 1.97 0.46 1.90 63.49 01:10:01 PM 1 36.84 0.00 1.80 0.10 2.08 59.18 01:11:01 PM all 34.22 0.00 2.36 0.46 1.86 61.10 01:11:01 PM 0 36.23 0.00 2.13 0.91 2.18 58.56 01:11:01 PM 1 32.19 0.00 2.59 0.02 1.54 63.66 01:12:01 PM all 38.38 0.00 3.25 0.39 2.35 55.63 01:12:01 PM 0 37.09 0.00 3.10 0.38 2.37 57.06 01:12:01 PM 1 39.67 0.00 3.40 0.40 2.33 54.20 Average: all 37.01 0.00 3.82 1.83 1.97 55.36 Average: 0 46.13 0.00 4.05 1.54 2.07 46.21 Average: 1 27.91 0.01 3.59 2.13 1.87 64.49