---> uname -a: Linux prd-centos8-builder-2c-4g-9336.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 997 17 2171 2891 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:c3:de:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fec3:deb6/64 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) 08/28/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.78 6.50 57.29 955.12 3319.64 01:07:01 AM 71.03 0.08 70.94 1.60 8615.38 01:08:01 AM 41.13 0.70 40.43 167.97 6840.88 01:09:01 AM 24.29 0.55 23.74 66.91 4349.60 01:10:01 AM 21.04 0.05 20.99 1.33 1081.81 01:11:01 AM 11.91 0.23 11.68 34.12 332.51 01:12:01 AM 13.71 0.00 13.71 0.00 543.93 01:13:01 AM 14.28 0.00 14.28 0.00 481.42 01:14:01 AM 3.73 0.00 3.73 0.00 117.41 01:15:01 AM 11.16 0.72 10.45 31.06 257.21 01:16:01 AM 14.55 0.38 14.16 38.65 403.73 Average: 26.42 0.84 25.58 117.90 2394.87 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1485832 2995240 2267844 60.42 2104 1687072 678016 14.12 142832 1869376 47164 01:07:01 AM 1266184 2983620 2487492 66.27 2104 1884932 645740 13.45 144116 2045404 54528 01:08:01 AM 1053752 2944088 2699924 71.93 2104 2050076 668652 13.92 146000 2228540 60824 01:09:01 AM 1061652 2995200 2692024 71.72 2104 2092184 612628 12.76 155300 2207040 19420 01:10:01 AM 1046264 2979496 2707412 72.13 2104 2092208 633088 13.18 174064 2205264 6728 01:11:01 AM 1093640 3028060 2660036 70.86 2104 2093188 584540 12.17 213052 2119144 5828 01:12:01 AM 1066772 3001064 2686904 71.58 2104 2093240 609396 12.69 213408 2145840 5840 01:13:01 AM 1045704 2980016 2707972 72.14 2104 2093244 634600 13.21 213824 2167204 4 01:14:01 AM 1052616 2986888 2701060 71.96 2104 2093244 621280 12.94 214424 2159028 4 01:15:01 AM 1092392 3027836 2661284 70.90 2104 2094256 585084 12.18 398296 1934736 5984 01:16:01 AM 1063856 3000464 2689820 71.66 2104 2095508 607492 12.65 407452 1954660 5880 Average: 1120788 2992907 2632888 70.14 2104 2033559 625501 13.03 220252 2094203 19291 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 41.98 30.48 470.23 7.15 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 36.65 30.92 765.25 4.08 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 37.59 34.78 389.80 5.09 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 35.05 30.64 653.16 4.73 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 6.53 7.66 3.92 3.20 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.36 9.15 9.95 3.44 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.73 7.85 3.73 3.30 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 5.83 7.00 3.38 2.73 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 5.67 5.32 5.12 0.77 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 13.93 12.68 12.39 9.94 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 9.66 9.80 7.32 4.79 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 19.00 16.93 211.30 4.47 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) 08/28/2026 _x86_64_ (2 CPU) 01:03:45 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 19.99 0.00 2.94 2.98 1.11 72.98 01:06:01 AM 0 17.77 0.00 2.30 1.01 1.20 77.72 01:06:01 AM 1 22.22 0.00 3.59 4.95 1.02 68.22 01:07:01 AM all 29.37 0.00 3.61 2.59 1.89 62.54 01:07:01 AM 0 17.53 0.00 2.66 3.75 2.01 74.05 01:07:01 AM 1 41.30 0.00 4.58 1.43 1.76 50.92 01:08:01 AM all 29.97 0.00 2.87 1.58 1.44 64.14 01:08:01 AM 0 6.37 0.00 1.69 1.94 1.39 88.62 01:08:01 AM 1 53.77 0.00 4.07 1.22 1.48 39.46 01:09:01 AM all 30.21 0.00 2.22 0.76 1.43 65.39 01:09:01 AM 0 30.09 0.00 2.26 0.35 1.48 65.82 01:09:01 AM 1 30.33 0.00 2.17 1.16 1.38 64.95 01:10:01 AM all 25.23 0.00 1.57 0.73 1.14 71.33 01:10:01 AM 0 17.45 0.00 1.44 0.60 1.11 79.39 01:10:01 AM 1 33.03 0.00 1.70 0.87 1.17 63.24 01:11:01 AM all 19.77 0.00 1.40 0.40 1.02 77.42 01:11:01 AM 0 8.14 0.00 0.81 0.41 1.06 89.57 01:11:01 AM 1 31.46 0.00 1.98 0.38 0.98 65.19 01:12:01 AM all 24.05 0.00 1.44 0.27 1.22 73.02 01:12:01 AM 0 7.02 0.00 0.81 0.26 1.24 90.66 01:12:01 AM 1 41.15 0.00 2.08 0.27 1.20 55.30 01:13:01 AM all 25.22 0.00 1.27 0.32 0.97 72.21 01:13:01 AM 0 7.40 0.00 0.60 0.27 0.68 91.05 01:13:01 AM 1 43.05 0.00 1.95 0.38 1.27 53.35 01:14:01 AM all 9.73 0.00 0.89 0.13 0.47 88.78 01:14:01 AM 0 8.50 0.00 0.85 0.25 0.43 89.96 01:14:01 AM 1 10.96 0.00 0.93 0.02 0.50 87.60 01:15:01 AM all 26.75 0.00 1.84 0.17 1.10 70.15 01:15:01 AM 0 12.11 0.00 1.26 0.18 0.83 85.61 01:15:01 AM 1 41.38 0.00 2.41 0.15 1.36 54.69 01:16:01 AM all 31.80 0.00 2.53 0.16 1.35 64.16 01:16:01 AM 0 25.81 0.00 2.58 0.23 1.33 70.05 01:16:01 AM 1 37.79 0.00 2.47 0.08 1.38 58.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.74 0.00 2.05 0.92 1.19 71.09 Average: 0 14.38 0.00 1.57 0.84 1.16 82.04 Average: 1 35.13 0.00 2.54 0.99 1.23 60.11