---> uname -a: Linux prd-centos8-builder-2c-4g-5287.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 498 1048 17 2118 2889 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:bb:01:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:febb:174/64 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) 07/08/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 186.27 110.18 76.10 11380.58 38984.84 01:06:01 PM 75.45 0.20 75.25 30.00 8696.52 01:07:01 PM 49.68 0.58 49.10 67.18 7448.12 01:08:01 PM 29.51 0.08 29.43 1.87 3017.72 01:09:01 PM 18.70 0.27 18.43 41.86 511.45 01:10:01 PM 13.68 0.00 13.68 0.00 370.21 01:11:01 PM 17.24 0.72 16.52 31.05 642.59 01:12:01 PM 19.06 0.38 18.68 38.66 553.12 Average: 51.20 14.05 37.15 1449.04 7528.37 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1544564 3029952 2209112 58.85 2104 1664164 650596 13.55 137956 1821656 53720 01:06:01 PM 1252352 2972500 2501324 66.64 2104 1887588 665000 13.85 145460 2058316 77848 01:07:01 PM 1108536 2946932 2645140 70.47 2104 1997872 672028 13.99 148856 2169928 24364 01:08:01 PM 983468 2900912 2770208 73.80 2104 2076396 711664 14.82 177532 2266164 47064 01:09:01 PM 1007336 2925040 2746340 73.16 2104 2076520 694596 14.46 216588 2202812 45952 01:10:01 PM 1127208 3006488 2626468 69.97 2104 2038104 610968 12.72 214180 2085560 7476 01:11:01 PM 1108408 2988552 2645268 70.47 2104 2039000 625364 13.02 398428 1920380 7508 01:12:01 PM 1097912 2982952 2655764 70.75 2104 2043292 633188 13.19 398304 1929188 20852 Average: 1153723 2969166 2599953 69.26 2104 1977867 657926 13.70 229663 2056750 35598 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 203.55 122.42 1060.89 57.13 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 78.89 63.46 894.11 7.14 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 9.06 9.51 17.98 3.90 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 41.21 33.58 655.28 6.06 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 12.45 13.66 13.34 5.75 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 9.96 10.98 8.27 4.22 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 16.86 15.67 17.24 6.11 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 11.96 12.60 10.66 6.13 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 47.99 35.24 334.73 12.05 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) 07/08/2026 _x86_64_ (2 CPU) 13:03:42 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.23 0.06 9.82 9.40 2.38 33.11 01:05:01 PM 0 47.79 0.07 10.37 8.50 2.48 30.78 01:05:01 PM 1 42.66 0.05 9.26 10.30 2.28 35.45 01:06:01 PM all 37.72 0.00 4.28 2.40 2.10 53.48 01:06:01 PM 0 49.79 0.00 4.86 1.92 2.22 41.20 01:06:01 PM 1 25.67 0.00 3.71 2.88 1.99 65.75 01:07:01 PM all 37.63 0.00 3.82 1.53 2.16 54.86 01:07:01 PM 0 34.27 0.00 3.14 1.98 2.22 58.39 01:07:01 PM 1 41.00 0.00 4.50 1.08 2.11 51.31 01:08:01 PM all 34.93 0.00 2.28 0.70 2.29 59.80 01:08:01 PM 0 45.21 0.00 2.58 0.94 2.28 48.99 01:08:01 PM 1 24.68 0.00 1.98 0.46 2.31 70.58 01:09:01 PM all 37.67 0.00 2.59 0.34 2.25 57.15 01:09:01 PM 0 63.59 0.00 3.28 0.22 2.65 30.27 01:09:01 PM 1 11.86 0.00 1.91 0.46 1.85 83.92 01:10:01 PM all 35.55 0.00 2.10 0.32 2.18 59.85 01:10:01 PM 0 54.09 0.00 2.55 0.43 2.42 40.50 01:10:01 PM 1 17.09 0.00 1.65 0.21 1.95 79.10 01:11:01 PM all 35.76 0.00 2.93 0.50 1.92 58.89 01:11:01 PM 0 39.72 0.00 3.00 0.80 1.94 54.53 01:11:01 PM 1 31.80 0.00 2.85 0.20 1.91 63.24 01:12:01 PM all 40.60 0.00 3.27 0.30 2.01 53.83 01:12:01 PM 0 50.27 0.00 3.98 0.50 2.00 43.25 01:12:01 PM 1 30.97 0.00 2.57 0.10 2.02 64.35 Average: all 38.13 0.01 3.88 1.93 2.16 53.90 Average: 0 48.09 0.01 4.22 1.91 2.28 43.50 Average: 1 28.17 0.01 3.54 1.95 2.05 64.28