---> uname -a: Linux prd-centos8-builder-2c-4g-10830.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 997 17 2172 2892 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:41:19:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe41:19c2/64 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) 09/10/2026 _x86_64_ (2 CPU) 15:04:47 LINUX RESTART (2 CPU) 03:06:01 PM tps rtps wtps bread/s bwrtn/s 03:07:01 PM 55.77 6.30 49.48 926.20 5432.50 03:08:01 PM 57.66 0.70 56.96 167.94 7579.82 03:09:01 PM 26.24 0.55 25.69 66.91 7186.44 03:10:00 PM 2.72 0.00 2.72 0.00 87.62 03:10:01 PM 0.00 0.00 0.00 0.00 0.00 03:11:01 PM 0.43 0.00 0.43 0.00 4.48 03:12:01 PM 11.83 0.05 11.78 1.33 1555.91 03:13:02 PM 12.93 0.00 12.93 0.00 840.61 03:14:01 PM 15.94 0.17 15.77 31.58 530.01 03:15:01 PM 18.23 0.07 18.16 3.07 438.59 03:16:01 PM 7.31 0.00 7.31 0.00 323.18 03:17:01 PM 16.31 0.45 15.86 48.39 425.41 Average: 20.49 0.75 19.74 113.37 2221.15 03:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 PM 1386840 3038508 2366844 63.05 2104 1819700 601320 12.52 142720 1934364 134848 03:08:01 PM 1122040 3008320 2631644 70.11 2104 2045828 599148 12.48 145252 2164972 184380 03:09:01 PM 1075752 2970084 2677932 71.34 2104 2053700 633308 13.19 146576 2205096 12 03:10:00 PM 1076076 2970408 2677608 71.33 2104 2053700 640408 13.34 146576 2204896 4 03:10:01 PM 1075572 2969940 2678112 71.35 2104 2053700 640408 13.34 146576 2205228 16 03:11:01 PM 1075596 2969956 2678088 71.35 2104 2053704 640408 13.34 146576 2205208 4 03:12:01 PM 1040260 2974592 2713424 72.29 2104 2092780 632516 13.17 159380 2223928 19420 03:13:02 PM 1083832 3017496 2669852 71.13 2104 2092780 588480 12.25 169676 2173052 4 03:14:01 PM 1066076 3001000 2687608 71.60 2104 2093700 606728 12.63 175576 2184500 24 03:15:01 PM 1044924 2979916 2708760 72.16 2104 2093792 632056 13.16 213588 2167628 5828 03:16:01 PM 1041268 2976224 2712416 72.26 2104 2093792 632056 13.16 213660 2171112 4 03:17:01 PM 1010280 2950660 2743404 73.09 2104 2098580 656680 13.67 404912 2008404 19404 Average: 1091543 2985592 2662141 70.92 2104 2053813 625293 13.02 184256 2154032 30329 03:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.69 38.13 846.46 5.01 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 60.70 46.25 679.27 5.92 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 2.42 3.05 1.44 1.24 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 37.09 33.69 649.99 4.75 0.00 0.00 0.00 0.00 03:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:02 PM eth0 0.40 0.35 0.17 0.04 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 9.17 10.17 9.78 3.76 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 10.05 11.63 5.36 5.51 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 0.88 0.75 0.75 0.15 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 15.76 14.88 12.22 14.05 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 16.44 14.49 200.82 3.68 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) 09/10/2026 _x86_64_ (2 CPU) 15:04:47 LINUX RESTART (2 CPU) 03:06:01 PM CPU %user %nice %system %iowait %steal %idle 03:07:01 PM all 24.83 0.00 3.47 1.59 0.10 70.02 03:07:01 PM 0 13.54 0.00 2.35 2.39 0.08 81.64 03:07:01 PM 1 36.11 0.00 4.59 0.78 0.12 58.40 03:08:01 PM all 21.58 0.00 3.21 2.04 0.08 73.10 03:08:01 PM 0 7.47 0.00 2.31 2.36 0.07 87.79 03:08:01 PM 1 35.65 0.00 4.11 1.72 0.10 58.43 03:09:01 PM all 8.88 0.00 0.83 0.86 0.04 89.38 03:09:01 PM 0 3.04 0.00 0.94 0.54 0.03 95.45 03:09:01 PM 1 14.70 0.00 0.73 1.18 0.05 83.33 03:10:00 PM all 0.32 0.00 0.05 0.08 0.01 99.55 03:10:00 PM 0 0.10 0.00 0.09 0.00 0.02 99.79 03:10:00 PM 1 0.53 0.00 0.02 0.15 0.00 99.30 03:10:01 PM all 0.34 0.00 0.68 0.00 0.68 98.31 03:10:01 PM 0 0.00 0.00 0.68 0.00 0.68 98.64 03:10:01 PM 1 0.68 0.00 0.68 0.00 0.68 97.97 03:11:01 PM all 0.34 0.00 0.04 0.00 0.02 99.60 03:11:01 PM 0 0.12 0.00 0.05 0.00 0.02 99.82 03:11:01 PM 1 0.57 0.00 0.03 0.00 0.02 99.38 03:12:01 PM all 17.14 0.00 1.49 0.11 0.06 81.21 03:12:01 PM 0 8.52 0.00 0.97 0.02 0.05 90.44 03:12:01 PM 1 25.75 0.00 2.00 0.20 0.07 71.98 03:13:02 PM all 0.50 0.00 0.16 0.62 0.02 98.71 03:13:02 PM 0 0.30 0.00 0.13 0.62 0.02 98.93 03:13:02 PM 1 0.70 0.00 0.18 0.62 0.02 98.48 03:14:01 PM all 18.06 0.00 1.55 0.31 0.06 80.02 03:14:01 PM 0 11.75 0.00 1.50 0.29 0.05 86.41 03:14:01 PM 1 24.35 0.00 1.61 0.34 0.07 73.63 03:15:01 PM all 27.80 0.00 1.72 0.19 0.08 70.21 03:15:01 PM 0 18.60 0.00 1.39 0.10 0.08 79.83 03:15:01 PM 1 36.99 0.00 2.05 0.28 0.08 60.59 03:16:01 PM all 0.41 0.00 0.09 0.25 0.02 99.23 03:16:01 PM 0 0.08 0.00 0.08 0.17 0.02 99.65 03:16:01 PM 1 0.73 0.00 0.10 0.33 0.02 98.82 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 27.72 0.00 2.80 0.13 0.08 69.28 03:17:01 PM 0 16.59 0.00 2.49 0.12 0.08 80.72 03:17:01 PM 1 38.83 0.00 3.10 0.13 0.08 57.85 Average: all 13.41 0.00 1.40 0.56 0.05 84.57 Average: 0 7.28 0.00 1.12 0.60 0.05 90.95 Average: 1 19.53 0.00 1.69 0.52 0.06 78.20