---> uname -a: Linux prd-centos8-builder-2c-4g-14893.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 9.2G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 917 17 2232 2871 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:58:1e:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe58:1e54/64 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) 10/11/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.08 6.30 54.78 926.89 5530.26 04:07:01 PM 63.57 0.72 62.86 201.57 8320.55 04:08:01 PM 39.57 0.58 38.99 67.44 10766.36 04:09:01 PM 33.60 0.05 33.55 1.33 5788.92 04:10:01 PM 25.21 0.17 25.04 31.06 4572.74 04:11:01 PM 15.84 0.07 15.78 3.07 530.48 04:12:01 PM 14.30 0.00 14.30 0.00 496.50 04:13:01 PM 4.55 0.00 4.55 0.00 151.18 04:14:01 PM 31.66 11.20 20.46 394.33 755.36 04:15:01 PM 18.11 0.20 17.91 23.33 505.03 Average: 30.75 1.93 28.82 164.89 3741.75 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1252252 2934112 2501424 66.64 2104 1852072 699560 14.57 175780 2043652 167200 04:07:01 PM 1107208 2992744 2646468 70.50 2104 2046092 607960 12.66 137484 2190172 175020 04:08:01 PM 951368 2915564 2802308 74.66 2104 2123112 678064 14.12 149736 2324584 43048 04:09:01 PM 906624 2904416 2847052 75.85 2104 2156740 682712 14.22 178028 2340484 54504 04:10:01 PM 884204 2911096 2869472 76.44 2104 2185244 679692 14.15 217980 2321440 47848 04:11:01 PM 998304 2983344 2755372 73.40 2104 2143324 615716 12.82 216004 2209040 24 04:12:01 PM 973364 2958344 2780312 74.07 2104 2143324 638488 13.30 216532 2234328 4 04:13:01 PM 996784 2983208 2756892 73.45 2104 2144856 609612 12.69 216836 2209916 7352 04:14:01 PM 986628 2983928 2767048 73.72 2104 2155252 606768 12.64 408468 2028832 5996 04:15:01 PM 909196 2913116 2844480 75.78 2104 2161364 677372 14.11 415052 2099156 21628 Average: 996593 2947987 2757083 73.45 2104 2111138 649594 13.53 233190 2200160 52262 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 44.64 38.60 859.55 5.59 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 60.07 53.07 917.07 6.50 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.56 10.01 52.42 3.31 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 41.96 37.08 669.13 5.73 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.76 9.23 8.42 3.50 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.41 9.40 5.31 4.04 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.75 7.87 4.66 2.92 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 6.75 6.16 5.87 1.25 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 15.65 14.11 14.05 7.30 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 10.40 11.66 6.08 11.89 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 21.19 19.72 254.26 5.20 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) 10/11/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.12 0.00 3.49 2.32 0.12 69.95 04:06:01 PM 0 12.39 0.00 2.39 1.05 0.10 84.07 04:06:01 PM 1 35.86 0.00 4.59 3.59 0.13 55.82 04:07:01 PM all 23.17 0.00 3.71 2.55 0.11 70.45 04:07:01 PM 0 28.67 0.00 3.72 1.64 0.12 65.85 04:07:01 PM 1 17.67 0.00 3.70 3.47 0.10 75.05 04:08:01 PM all 27.51 0.00 2.64 1.07 0.09 68.69 04:08:01 PM 0 28.11 0.00 2.81 1.32 0.08 67.69 04:08:01 PM 1 26.91 0.00 2.48 0.82 0.10 69.69 04:09:01 PM all 24.92 0.00 2.55 1.05 0.10 71.37 04:09:01 PM 0 17.23 0.00 1.80 1.09 0.08 79.80 04:09:01 PM 1 32.62 0.00 3.30 1.02 0.12 62.95 04:10:01 PM all 24.02 0.00 2.14 0.69 0.09 73.06 04:10:01 PM 0 4.98 0.00 1.14 0.57 0.07 93.25 04:10:01 PM 1 43.05 0.00 3.14 0.82 0.12 52.88 04:11:01 PM all 23.08 0.00 1.77 0.30 0.08 74.77 04:11:01 PM 0 8.43 0.00 1.60 0.15 0.07 89.75 04:11:01 PM 1 37.71 0.00 1.93 0.45 0.10 59.81 04:12:01 PM all 20.46 0.00 1.12 0.31 0.08 78.04 04:12:01 PM 0 20.35 0.00 0.97 0.30 0.08 78.30 04:12:01 PM 1 20.57 0.00 1.27 0.32 0.07 77.78 04:13:01 PM all 7.74 0.00 1.09 0.12 0.05 91.01 04:13:01 PM 0 4.13 0.00 0.79 0.23 0.05 94.80 04:13:01 PM 1 11.33 0.00 1.39 0.00 0.05 87.23 04:14:01 PM all 29.01 0.00 2.05 0.88 0.10 67.96 04:14:01 PM 0 26.14 0.00 1.94 0.83 0.10 70.98 04:14:01 PM 1 31.88 0.00 2.17 0.92 0.10 64.94 04:15:01 PM all 26.19 0.00 2.31 0.34 0.09 71.06 04:15:01 PM 0 24.51 0.00 2.20 0.43 0.08 72.77 04:15:01 PM 1 27.87 0.00 2.42 0.25 0.10 69.36 Average: all 23.02 0.00 2.29 0.96 0.09 73.64 Average: 0 17.50 0.00 1.94 0.76 0.08 79.72 Average: 1 28.55 0.00 2.64 1.16 0.10 67.55