---> uname -a: Linux prd-centos8-builder-2c-4g-6706.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 492 1057 17 2115 2896 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:31:85:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe31:85b2/64 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) 07/25/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 239.83 170.90 68.93 14691.52 37961.09 06:06:01 PM 59.27 0.38 58.89 34.13 5764.06 06:07:01 PM 62.25 0.62 61.63 67.71 10748.17 06:08:01 PM 25.18 0.05 25.13 1.33 2612.16 06:09:01 PM 22.56 0.27 22.29 41.85 921.03 06:10:01 PM 15.56 0.00 15.56 0.00 393.99 06:11:01 PM 15.91 0.00 15.91 0.00 589.49 06:12:01 PM 17.06 1.10 15.96 69.69 483.18 Average: 57.20 21.67 35.54 1863.47 7434.34 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1561632 3037480 2192044 58.40 2104 1655184 619448 12.90 138212 1806144 79748 06:06:01 PM 1305672 3016412 2448004 65.22 2104 1878280 610576 12.71 145548 2010656 177484 06:07:01 PM 1150292 2986340 2603384 69.36 2104 1995488 611776 12.74 148640 2127424 24288 06:08:01 PM 1010064 2924112 2743612 73.09 2104 2073096 672332 14.00 177404 2238980 58692 06:09:01 PM 1058280 2936240 2695396 71.81 2104 2036756 665180 13.85 213556 2153312 8500 06:10:01 PM 1134808 3011712 2618868 69.77 2104 2035792 588940 12.26 213540 2077024 7480 06:11:01 PM 981876 2898176 2771800 73.84 2104 2075200 697932 14.53 217932 2226136 46932 06:12:01 PM 1109048 2989428 2644628 70.45 2104 2039188 612300 12.75 400308 1914752 8692 Average: 1163959 2974988 2589717 68.99 2104 1973623 634810 13.22 206892 2069304 51477 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 168.63 111.86 960.14 55.65 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 89.09 76.75 972.29 7.88 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.72 23.88 88.09 5.04 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 52.39 44.53 656.32 7.15 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.68 13.61 12.84 5.28 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.58 9.08 6.13 4.48 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.43 12.73 11.01 4.06 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 16.52 14.29 17.33 11.64 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 48.13 38.34 340.48 12.65 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) 07/25/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.34 0.08 14.27 11.95 2.11 28.25 06:05:01 PM 0 51.19 0.10 12.43 14.95 2.04 19.29 06:05:01 PM 1 35.47 0.07 16.10 8.95 2.18 37.23 06:06:01 PM all 36.97 0.00 4.32 1.18 1.22 56.31 06:06:01 PM 0 47.02 0.00 5.14 1.53 1.33 44.98 06:06:01 PM 1 26.89 0.00 3.49 0.83 1.12 67.67 06:07:01 PM all 38.61 0.00 4.21 1.44 1.34 54.40 06:07:01 PM 0 56.07 0.00 5.19 1.23 1.38 36.13 06:07:01 PM 1 21.25 0.00 3.24 1.64 1.29 72.58 06:08:01 PM all 36.86 0.00 2.33 0.56 1.35 58.90 06:08:01 PM 0 62.16 0.00 3.13 0.60 1.63 32.47 06:08:01 PM 1 11.60 0.00 1.53 0.52 1.06 85.29 06:09:01 PM all 37.15 0.00 2.91 0.62 1.69 57.64 06:09:01 PM 0 42.20 0.00 3.26 0.55 1.53 52.46 06:09:01 PM 1 32.10 0.00 2.55 0.70 1.84 62.81 06:10:01 PM all 34.62 0.00 1.96 0.40 1.35 61.66 06:10:01 PM 0 47.27 0.00 2.34 0.20 1.53 48.66 06:10:01 PM 1 21.98 0.00 1.58 0.60 1.18 74.66 06:11:01 PM all 33.24 0.00 2.42 0.57 1.21 62.55 06:11:01 PM 0 35.84 0.00 2.24 0.40 1.26 60.25 06:11:01 PM 1 30.63 0.00 2.60 0.75 1.17 64.85 06:12:01 PM all 39.44 0.00 3.57 0.59 1.28 55.11 06:12:01 PM 0 56.32 0.00 4.14 0.67 1.74 37.14 06:12:01 PM 1 22.57 0.00 3.00 0.52 0.83 73.07 Average: all 37.52 0.01 4.49 2.16 1.45 54.38 Average: 0 49.75 0.01 4.73 2.51 1.56 41.45 Average: 1 25.30 0.01 4.25 1.81 1.33 67.30