---> uname -a: Linux prd-centos8-builder-2c-4g-7968.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 479 1011 17 2175 2909 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:51:65:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe51:65cb/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) 08/10/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.34 7.03 52.31 997.23 3090.79 04:07:01 AM 52.77 0.08 52.69 1.60 5061.84 04:08:01 AM 48.91 0.70 48.21 167.86 9434.75 04:09:01 AM 24.68 0.55 24.13 66.91 4900.27 04:10:01 AM 23.49 0.05 23.44 1.33 1269.98 04:11:01 AM 13.62 0.17 13.46 31.04 344.06 04:12:01 AM 12.78 0.07 12.71 3.07 386.95 04:13:01 AM 10.11 0.00 10.11 0.00 258.24 04:14:01 AM 7.35 0.00 7.35 0.00 316.15 04:15:01 AM 8.95 0.00 8.95 0.00 194.14 04:16:01 AM 12.48 0.90 11.58 46.38 373.04 04:17:01 AM 14.61 0.20 14.41 23.33 398.25 Average: 24.09 0.81 23.28 111.58 2169.29 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1543960 3041980 2209724 58.87 2104 1676544 620856 12.93 141436 1816708 43632 04:07:01 AM 1353548 3047152 2400136 63.94 2104 1860972 580036 12.08 143516 1964092 130244 04:08:01 AM 1099440 2988800 2654244 70.71 2104 2048896 612644 12.76 145032 2183624 79968 04:09:01 AM 957520 2936080 2796164 74.49 2104 2137832 663832 13.82 152496 2317636 48212 04:10:01 AM 978208 2943716 2775476 73.94 2104 2124296 658052 13.70 175312 2272704 34468 04:11:01 AM 964584 2943236 2789100 74.30 2104 2137500 658300 13.71 214948 2248000 46752 04:12:01 AM 1056696 2994696 2696988 71.85 2104 2096680 605144 12.60 212664 2157740 5820 04:13:01 AM 1056832 2994820 2696852 71.85 2104 2096684 607076 12.64 212816 2156888 5820 04:14:01 AM 1059052 2996968 2694632 71.79 2104 2096684 601060 12.52 213176 2154172 4 04:15:01 AM 934868 2913660 2818816 75.09 2104 2137596 686920 14.30 216560 2275648 46752 04:16:01 AM 1069056 3010268 2684628 71.52 2104 2099764 585416 12.19 397436 1959640 7380 04:17:01 AM 1043680 2989044 2710004 72.20 2104 2103576 614924 12.80 404052 1979580 20828 Average: 1093120 2983368 2660564 70.88 2104 2051419 624522 13.00 219120 2123869 39157 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 66.93 44.61 577.90 26.15 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.66 21.21 582.58 2.95 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 46.93 42.10 607.45 5.75 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 34.46 23.26 649.89 4.60 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.30 8.53 8.53 5.73 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 7.96 9.64 8.42 3.63 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.80 8.25 4.16 3.53 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 5.50 6.85 3.18 2.93 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 5.43 5.10 4.59 0.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 7.55 8.45 4.84 3.33 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 12.31 10.55 12.62 5.10 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 8.20 9.48 5.31 4.24 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 19.84 16.50 205.80 5.73 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) 08/10/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 21.92 0.00 3.44 2.86 1.86 69.93 04:06:01 AM 0 27.55 0.00 2.89 1.69 1.93 65.94 04:06:01 AM 1 16.26 0.00 3.99 4.04 1.78 73.93 04:07:01 AM all 28.14 0.00 3.47 1.51 1.50 65.38 04:07:01 AM 0 41.58 0.00 4.51 2.05 1.49 50.38 04:07:01 AM 1 14.79 0.00 2.44 0.98 1.51 80.28 04:08:01 AM all 26.82 0.00 3.30 1.55 1.17 67.17 04:08:01 AM 0 44.97 0.00 4.40 1.12 1.45 48.07 04:08:01 AM 1 8.73 0.00 2.19 1.98 0.88 86.22 04:09:01 AM all 29.82 0.00 2.05 0.77 1.97 65.38 04:09:01 AM 0 45.56 0.00 2.60 1.19 2.26 48.38 04:09:01 AM 1 14.12 0.00 1.51 0.35 1.69 82.34 04:10:01 AM all 25.71 0.00 1.92 0.82 2.25 69.30 04:10:01 AM 0 40.11 0.00 2.87 0.63 2.23 54.16 04:10:01 AM 1 11.43 0.00 0.97 1.00 2.27 84.32 04:11:01 AM all 22.98 0.00 1.52 0.35 2.03 73.12 04:11:01 AM 0 32.52 0.00 1.62 0.58 2.17 63.11 04:11:01 AM 1 13.48 0.00 1.42 0.12 1.90 83.09 04:12:01 AM all 28.64 0.00 1.67 0.24 2.59 66.86 04:12:01 AM 0 44.33 0.00 2.35 0.22 2.42 50.69 04:12:01 AM 1 13.13 0.00 1.00 0.26 2.75 82.86 04:13:01 AM all 24.30 0.00 1.45 0.23 2.00 72.02 04:13:01 AM 0 43.63 0.00 2.11 0.27 1.91 52.07 04:13:01 AM 1 5.21 0.00 0.80 0.20 2.09 91.70 04:14:01 AM all 10.21 0.00 0.96 0.26 1.05 87.52 04:14:01 AM 0 11.96 0.00 1.13 0.35 1.03 85.53 04:14:01 AM 1 8.45 0.00 0.80 0.17 1.08 89.51 04:15:01 AM all 22.05 0.00 1.24 0.25 1.69 74.77 04:15:01 AM 0 32.82 0.00 1.28 0.48 1.71 63.71 04:15:01 AM 1 11.34 0.00 1.20 0.02 1.67 85.77 04:16:01 AM all 26.86 0.00 2.56 0.34 2.21 68.03 04:16:01 AM 0 33.74 0.00 3.27 0.46 2.28 60.24 04:16:01 AM 1 19.99 0.00 1.85 0.21 2.15 75.80 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 29.85 0.00 2.45 0.32 2.41 64.97 04:17:01 AM 0 39.83 0.00 3.10 0.25 2.48 54.34 04:17:01 AM 1 19.91 0.00 1.81 0.39 2.35 75.54 Average: all 24.78 0.00 2.17 0.79 1.89 70.37 Average: 0 36.55 0.00 2.68 0.77 1.95 58.06 Average: 1 13.07 0.00 1.66 0.81 1.84 82.62