---> uname -a: Linux prd-centos8-builder-2c-4g-9026.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 504 980 17 2180 2883 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:aa:db:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85628sec preferred_lft 85628sec inet6 fe80::f816:3eff:feaa:db83/64 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) 08/23/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 62.00 6.46 55.54 954.06 3087.06 03:07:01 PM 67.89 0.12 67.77 2.13 8599.57 03:08:01 PM 39.52 0.67 38.85 167.41 6778.69 03:09:01 PM 23.00 0.55 22.45 66.92 4422.66 03:10:01 PM 20.49 0.05 20.44 1.33 885.47 03:11:01 PM 14.64 0.20 14.44 32.38 531.15 03:12:01 PM 14.91 0.03 14.88 1.73 502.70 03:13:01 PM 13.73 0.00 13.73 0.00 469.04 03:14:01 PM 6.62 0.00 6.62 0.00 314.10 03:15:01 PM 12.73 0.63 12.10 20.80 343.01 03:16:01 PM 18.16 0.27 17.89 25.59 611.75 03:17:01 PM 20.63 0.20 20.43 23.33 897.13 Average: 26.19 0.77 25.43 107.99 2286.78 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1493512 2998388 2260164 60.21 2104 1682964 659784 13.74 142212 1864336 49220 03:07:01 PM 1282732 2999088 2470944 65.83 2104 1883908 629716 13.11 144544 2028540 54664 03:08:01 PM 1051976 2951476 2701700 71.97 2104 2059172 647288 13.48 145976 2228840 70128 03:09:01 PM 876344 2871728 2877332 76.65 2104 2153836 725108 15.10 155096 2393100 59984 03:10:01 PM 936196 2878464 2817480 75.06 2104 2101276 727656 15.15 174208 2315464 6736 03:11:01 PM 1025788 2969152 2727888 72.67 2104 2102252 634012 13.20 213280 2186964 5828 03:12:01 PM 1023940 2967256 2729736 72.72 2104 2102304 633788 13.20 213392 2189752 5820 03:13:01 PM 1026252 2969588 2727424 72.66 2104 2102308 635304 13.23 214084 2186032 5820 03:14:01 PM 1028108 2971412 2725568 72.61 2104 2102308 633956 13.20 214516 2183740 4 03:15:01 PM 1007656 2951628 2746020 73.16 2104 2102916 655304 13.65 214832 2204032 2428 03:16:01 PM 955232 2908008 2798444 74.55 2104 2111652 690920 14.39 399496 2072788 13616 03:17:01 PM 1003464 2952484 2750212 73.27 2104 2107572 649932 13.53 414868 2007804 5860 Average: 1059267 2949056 2694409 71.78 2104 2051039 660231 13.75 220542 2155116 23342 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 38.80 28.39 464.46 6.98 0.00 0.00 0.00 0.00 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 41.03 32.99 755.23 4.16 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 44.19 40.49 459.37 5.44 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 37.89 31.21 650.74 4.80 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 6.66 7.61 3.95 3.21 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 7.56 8.63 8.59 2.99 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 7.95 8.40 4.66 3.45 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.35 7.41 3.87 3.03 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 5.67 5.12 4.75 0.74 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 6.97 7.92 4.62 3.27 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 14.36 13.48 12.97 13.27 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 8.53 9.17 6.73 4.29 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 18.83 16.73 198.32 4.64 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) 08/23/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 21.01 0.00 2.85 2.72 1.17 72.25 03:06:01 PM 0 21.38 0.00 2.65 3.13 1.15 71.69 03:06:01 PM 1 20.64 0.00 3.05 2.32 1.20 72.80 03:07:01 PM all 28.80 0.00 3.50 2.69 1.72 63.30 03:07:01 PM 0 17.78 0.00 2.61 1.92 1.60 76.08 03:07:01 PM 1 39.87 0.00 4.39 3.46 1.83 50.46 03:08:01 PM all 29.53 0.00 2.87 0.82 1.62 65.15 03:08:01 PM 0 40.55 0.00 3.85 0.78 1.45 53.36 03:08:01 PM 1 18.63 0.00 1.90 0.86 1.78 76.83 03:09:01 PM all 29.96 0.00 2.14 0.71 1.28 65.91 03:09:01 PM 0 19.53 0.00 1.40 0.73 1.15 77.19 03:09:01 PM 1 40.42 0.00 2.88 0.68 1.42 54.60 03:10:01 PM all 26.24 0.00 1.60 0.74 1.10 70.32 03:10:01 PM 0 26.25 0.00 1.65 0.55 1.00 70.55 03:10:01 PM 1 26.23 0.00 1.55 0.93 1.20 70.10 03:11:01 PM all 21.11 0.00 1.63 0.17 0.89 76.20 03:11:01 PM 0 10.14 0.00 1.15 0.22 0.68 87.81 03:11:01 PM 1 32.08 0.00 2.12 0.12 1.10 64.58 03:12:01 PM all 24.03 0.00 1.41 0.26 1.07 73.23 03:12:01 PM 0 13.03 0.00 1.28 0.18 0.90 84.60 03:12:01 PM 1 35.02 0.00 1.55 0.33 1.23 61.86 03:13:01 PM all 27.00 0.00 1.57 0.22 1.20 70.01 03:13:01 PM 0 12.34 0.00 1.15 0.35 0.96 85.20 03:13:01 PM 1 41.68 0.00 2.00 0.08 1.43 54.81 03:14:01 PM all 10.08 0.00 0.95 0.19 0.54 88.24 03:14:01 PM 0 8.33 0.00 0.87 0.13 0.58 90.09 03:14:01 PM 1 11.83 0.00 1.03 0.25 0.50 86.39 03:15:01 PM all 25.35 0.00 1.44 0.22 1.41 71.58 03:15:01 PM 0 17.08 0.00 1.61 0.17 1.18 79.97 03:15:01 PM 1 33.62 0.00 1.28 0.27 1.64 63.20 03:16:01 PM all 30.35 0.00 2.22 0.67 1.63 65.14 03:16:01 PM 0 20.47 0.00 1.84 0.56 1.62 75.51 03:16:01 PM 1 40.28 0.00 2.60 0.78 1.63 54.71 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 28.07 0.00 2.36 0.57 1.27 67.72 03:17:01 PM 0 12.24 0.00 1.61 0.88 1.14 84.12 03:17:01 PM 1 43.99 0.00 3.12 0.27 1.40 51.22 Average: all 25.13 0.00 2.05 0.83 1.24 70.75 Average: 0 18.25 0.00 1.81 0.80 1.12 78.02 Average: 1 32.02 0.00 2.29 0.86 1.36 63.47