---> uname -a: Linux prd-centos8-builder-2c-4g-8170.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 490 999 17 2175 2897 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:7f:94:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85635sec preferred_lft 85635sec inet6 fe80::f816:3eff:fe7f:9402/64 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) 08/12/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.20 7.05 55.15 997.93 3131.26 11:07:01 PM 54.73 0.08 54.65 1.60 5566.63 11:08:01 PM 51.55 0.70 50.85 167.94 9086.52 11:09:01 PM 24.78 0.55 24.23 66.91 4991.20 11:10:01 PM 21.14 0.05 21.09 1.33 899.08 11:11:01 PM 12.67 0.17 12.51 31.05 355.98 11:12:01 PM 11.46 0.07 11.40 3.07 291.37 11:13:01 PM 11.20 0.00 11.20 0.00 286.92 11:14:01 PM 6.63 0.00 6.63 0.00 318.69 11:15:01 PM 12.86 0.63 12.23 20.79 365.28 11:16:01 PM 15.19 0.27 14.93 25.59 475.63 11:17:01 PM 20.19 0.20 19.99 23.32 897.70 Average: 25.38 0.81 24.57 111.62 2222.08 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1514712 3012664 2238972 59.65 2104 1676356 645824 13.45 142296 1843752 43440 11:07:01 PM 1341432 3034880 2412252 64.26 2104 1860932 584452 12.17 144188 1973328 114776 11:08:01 PM 1088488 2977772 2665196 71.00 2104 2048856 618116 12.87 145556 2193768 83348 11:09:01 PM 933344 2911888 2820340 75.14 2104 2137788 680000 14.16 153228 2341004 48196 11:10:01 PM 939764 2917652 2813920 74.96 2104 2136668 683116 14.22 177424 2309652 46884 11:11:01 PM 977304 2915132 2776380 73.96 2104 2096548 681976 14.20 213072 2234996 5832 11:12:01 PM 1043196 2981112 2710488 72.21 2104 2096640 613992 12.79 213756 2169072 5820 11:13:01 PM 1046288 2984188 2707396 72.13 2104 2096644 612068 12.75 214056 2166112 5820 11:14:01 PM 1049884 2987748 2703800 72.03 2104 2096644 611236 12.73 214304 2163388 4 11:15:01 PM 1027412 2966012 2726272 72.63 2104 2097252 634500 13.21 214640 2184528 2396 11:16:01 PM 994896 2936732 2758788 73.50 2104 2100520 656248 13.67 398648 2033016 8168 11:17:01 PM 1023224 2966988 2730460 72.74 2104 2101996 628264 13.08 414544 1988456 5892 Average: 1081662 2966064 2672022 71.18 2104 2045570 637483 13.27 220476 2133423 30881 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 64.68 44.04 578.27 26.37 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 30.79 24.09 585.21 3.13 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.03 43.09 606.74 5.76 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 38.67 32.01 651.54 5.24 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.58 7.78 3.92 3.21 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.31 8.73 8.08 3.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.55 8.66 4.54 6.95 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.17 7.37 3.77 3.01 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.51 5.06 4.60 0.75 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 7.11 8.15 4.68 3.30 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 13.63 12.76 12.55 5.97 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 8.58 8.85 6.76 4.30 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 20.30 17.55 205.87 5.92 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) 08/12/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 21.80 0.00 3.32 2.99 1.27 70.62 11:06:01 PM 0 22.42 0.00 3.58 0.42 1.45 72.13 11:06:01 PM 1 21.18 0.00 3.05 5.57 1.08 69.11 11:07:01 PM all 27.59 0.00 3.16 1.54 1.10 66.61 11:07:01 PM 0 40.89 0.00 4.15 0.93 1.45 52.58 11:07:01 PM 1 14.28 0.00 2.17 2.15 0.75 80.65 11:08:01 PM all 27.81 0.00 3.25 1.82 1.09 66.03 11:08:01 PM 0 40.29 0.00 4.19 1.89 1.42 52.21 11:08:01 PM 1 15.36 0.00 2.30 1.75 0.77 79.83 11:09:01 PM all 29.73 0.00 2.08 0.71 1.38 66.09 11:09:01 PM 0 32.04 0.00 2.31 0.63 1.66 63.36 11:09:01 PM 1 27.42 0.00 1.85 0.79 1.10 68.83 11:10:01 PM all 26.37 0.00 1.88 0.58 1.24 69.93 11:10:01 PM 0 29.36 0.00 1.96 0.10 1.43 67.15 11:10:01 PM 1 23.38 0.00 1.80 1.06 1.05 72.71 11:11:01 PM all 24.29 0.00 1.90 0.30 1.33 72.17 11:11:01 PM 0 21.00 0.00 1.49 0.36 1.43 75.71 11:11:01 PM 1 27.60 0.00 2.32 0.23 1.23 68.62 11:12:01 PM all 25.50 0.00 1.53 0.20 1.22 71.55 11:12:01 PM 0 30.75 0.00 1.65 0.37 1.23 66.01 11:12:01 PM 1 20.26 0.00 1.41 0.03 1.21 77.08 11:13:01 PM all 23.84 0.00 1.53 0.17 1.12 73.34 11:13:01 PM 0 37.58 0.00 1.88 0.32 1.27 58.96 11:13:01 PM 1 10.11 0.00 1.18 0.03 0.98 87.70 11:14:01 PM all 9.82 0.00 0.84 0.23 0.47 88.65 11:14:01 PM 0 13.16 0.00 1.12 0.28 0.50 84.94 11:14:01 PM 1 6.46 0.00 0.57 0.17 0.43 92.37 11:15:01 PM all 25.42 0.00 1.59 0.29 1.12 71.58 11:15:01 PM 0 40.91 0.00 2.10 0.23 1.45 55.32 11:15:01 PM 1 9.92 0.00 1.08 0.35 0.78 87.87 11:16:01 PM all 29.95 0.00 2.24 0.37 1.36 66.08 11:16:01 PM 0 29.16 0.00 1.91 0.32 1.30 67.31 11:16:01 PM 1 30.74 0.00 2.56 0.43 1.41 64.85 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 28.26 0.00 2.62 0.89 1.26 66.97 11:17:01 PM 0 39.54 0.00 3.09 0.18 1.45 55.74 11:17:01 PM 1 16.99 0.00 2.14 1.60 1.08 78.19 Average: all 25.03 0.00 2.16 0.84 1.16 70.80 Average: 0 31.42 0.00 2.45 0.50 1.34 64.29 Average: 1 18.64 0.00 1.87 1.18 0.99 77.32