---> uname -a: Linux prd-centos8-builder-2c-4g-6792.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 479 1065 17 2120 2908 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:fa:3c:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fefa:3ca4/64 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) 07/26/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 262.30 189.44 72.86 15171.28 38025.97 09:06:01 PM 58.57 0.38 58.19 34.13 5859.72 09:07:01 PM 61.81 0.03 61.78 0.27 8212.46 09:08:01 PM 35.42 0.63 34.79 68.78 6278.69 09:09:01 PM 23.38 0.27 23.11 41.85 982.52 09:10:01 PM 16.16 0.00 16.16 0.00 416.16 09:11:01 PM 17.31 0.98 16.32 23.98 612.08 09:12:01 PM 17.63 0.90 16.73 46.39 454.94 Average: 61.57 24.08 37.49 1923.53 7605.55 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1592316 3063000 2161360 57.58 2104 1649672 619792 12.91 139136 1772356 71280 09:06:01 PM 1357544 3053688 2396132 63.83 2104 1863704 593276 12.35 144280 1960596 170432 09:07:01 PM 1123836 2960744 2629840 70.06 2104 1996500 663036 13.81 146300 2160576 132028 09:08:01 PM 1112936 2992964 2640740 70.35 2104 2038624 622724 12.97 173508 2139884 22244 09:09:01 PM 1118980 3005620 2634696 70.19 2104 2045636 609636 12.69 213948 2093280 14360 09:10:01 PM 1079784 2960464 2673892 71.23 2104 2039736 661484 13.77 213352 2133456 8492 09:11:01 PM 1069144 2950596 2684532 71.52 2104 2040460 662596 13.80 214952 2141488 8512 09:12:01 PM 1094480 2976572 2659196 70.84 2104 2040868 636252 13.25 399100 1932332 7380 Average: 1193628 2995456 2560048 68.20 2104 1964400 633600 13.19 205572 2041746 54341 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 188.67 115.98 976.36 55.27 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 73.80 62.52 824.55 6.49 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 35.67 31.31 232.91 5.03 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 49.32 38.79 656.75 6.45 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.96 13.03 12.85 5.35 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 7.53 9.46 6.02 4.38 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 20.34 17.64 17.14 15.70 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 14.58 14.26 16.37 7.21 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 50.23 37.87 342.85 13.24 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) 07/26/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.44 0.07 14.84 12.36 1.65 28.64 09:05:01 PM 0 34.23 0.08 13.19 16.51 1.49 34.49 09:05:01 PM 1 50.68 0.05 16.48 8.21 1.81 22.76 09:06:01 PM all 34.21 0.00 4.07 1.38 1.23 59.11 09:06:01 PM 0 18.19 0.00 2.93 1.40 1.03 76.45 09:06:01 PM 1 50.29 0.00 5.21 1.37 1.44 41.69 09:07:01 PM all 35.58 0.00 3.66 3.11 1.14 56.52 09:07:01 PM 0 32.96 0.00 2.81 2.94 0.90 60.39 09:07:01 PM 1 38.20 0.00 4.51 3.27 1.39 52.64 09:08:01 PM all 35.83 0.00 3.27 1.06 1.61 58.23 09:08:01 PM 0 16.67 0.00 2.59 1.15 1.51 78.09 09:08:01 PM 1 55.12 0.00 3.96 0.97 1.70 38.25 09:09:01 PM all 37.43 0.00 2.72 0.46 1.81 57.57 09:09:01 PM 0 19.11 0.00 1.78 0.41 1.90 76.80 09:09:01 PM 1 55.92 0.00 3.67 0.52 1.72 38.18 09:10:01 PM all 34.63 0.00 2.02 0.44 1.69 61.22 09:10:01 PM 0 6.84 0.00 1.04 0.40 1.57 90.15 09:10:01 PM 1 62.77 0.00 3.01 0.49 1.81 31.92 09:11:01 PM all 33.87 0.00 2.57 0.56 1.78 61.21 09:11:01 PM 0 13.03 0.00 1.54 0.94 1.51 82.97 09:11:01 PM 1 54.83 0.00 3.62 0.18 2.05 39.32 09:12:01 PM all 38.84 0.00 2.69 0.31 2.02 56.13 09:12:01 PM 0 22.49 0.00 2.21 0.36 1.80 73.13 09:12:01 PM 1 55.30 0.00 3.18 0.27 2.25 39.02 Average: all 36.60 0.01 4.47 2.45 1.62 54.85 Average: 0 20.41 0.01 3.50 2.99 1.46 71.62 Average: 1 52.89 0.01 5.45 1.90 1.77 37.99