---> uname -a: Linux prd-centos8-builder-2c-4g-9526.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 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:27:b2:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe27:b256/64 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) 08/29/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.17 6.50 55.67 954.59 3085.74 11:07:01 PM 66.44 0.08 66.36 1.60 8154.15 11:08:01 PM 45.70 0.70 45.00 167.94 7049.43 11:09:01 PM 27.81 0.55 27.26 66.92 4789.45 11:10:02 PM 22.01 0.05 21.96 1.33 1103.25 11:11:01 PM 16.16 0.17 15.99 31.57 548.40 11:12:01 PM 17.66 0.07 17.60 3.07 684.85 11:13:01 PM 14.00 0.00 14.00 0.00 533.06 11:14:01 PM 7.91 0.00 7.91 0.00 349.27 11:15:01 PM 12.40 0.00 12.40 0.00 419.73 11:16:01 PM 17.69 0.90 16.79 46.38 705.53 11:17:01 PM 14.50 0.20 14.30 23.33 410.13 Average: 27.05 0.77 26.28 108.18 2321.84 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1519816 3024748 2233860 59.51 2104 1683024 629712 13.11 142492 1838168 49256 11:07:01 PM 1309392 3018068 2444284 65.12 2104 1876192 593888 12.37 144512 2002820 59676 11:08:01 PM 1082416 2968356 2671260 71.16 2104 2045620 619000 12.89 145540 2199056 72924 11:09:01 PM 928020 2902984 2825656 75.28 2104 2134588 690436 14.38 153216 2347196 48192 11:10:02 PM 937584 2911844 2816092 75.02 2104 2133472 683704 14.24 177536 2311712 46876 11:11:01 PM 948424 2923616 2805252 74.73 2104 2134264 670692 13.97 216520 2261244 46752 11:12:01 PM 1043536 2978000 2710140 72.20 2104 2093444 619252 12.90 213840 2168704 5820 11:13:01 PM 1076644 3011212 2677032 71.32 2104 2093448 582956 12.14 214576 2134752 5824 11:14:01 PM 1045648 2980144 2708028 72.14 2104 2093448 618840 12.89 214868 2165256 4 11:15:01 PM 908536 2887780 2845140 75.80 2104 2138380 700692 14.59 218968 2299216 45132 11:16:01 PM 1036436 2974160 2717240 72.39 2104 2096528 622268 12.96 399032 1991656 1484 11:17:01 PM 1008604 2951292 2745072 73.13 2104 2101136 645396 13.44 406416 2012192 21616 Average: 1070421 2961017 2683255 71.48 2104 2051962 639736 13.32 220626 2144331 33630 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 35.10 26.09 464.83 9.41 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 32.76 26.74 688.59 3.35 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 40.60 37.25 467.94 5.08 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 36.38 30.61 650.40 5.15 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 6.66 7.71 3.94 3.20 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 7.35 8.62 8.20 3.07 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 7.65 8.38 4.13 3.46 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 5.95 7.02 3.36 2.98 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 5.36 4.95 4.59 0.73 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 7.37 8.05 4.78 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 13.15 11.28 13.75 5.27 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 9.15 5.29 4.15 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 17.26 15.50 193.57 4.10 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) 08/29/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 21.88 0.00 3.14 3.03 2.25 69.70 11:06:01 PM 0 14.97 0.00 2.67 2.67 2.51 77.19 11:06:01 PM 1 28.84 0.00 3.62 3.40 1.99 62.15 11:07:01 PM all 27.86 0.00 3.57 2.32 1.48 64.77 11:07:01 PM 0 31.63 0.00 4.04 1.71 1.38 61.24 11:07:01 PM 1 24.11 0.00 3.09 2.93 1.59 68.28 11:08:01 PM all 28.72 0.00 3.19 1.50 1.39 65.20 11:08:01 PM 0 29.33 0.00 3.82 1.27 1.18 64.40 11:08:01 PM 1 28.12 0.00 2.57 1.72 1.59 66.00 11:09:01 PM all 29.18 0.00 1.85 1.29 1.26 66.42 11:09:01 PM 0 15.73 0.00 1.71 1.40 1.20 79.97 11:09:01 PM 1 42.68 0.00 1.98 1.18 1.33 52.82 11:10:02 PM all 25.46 0.00 1.75 0.65 1.37 70.77 11:10:02 PM 0 22.49 0.00 1.44 0.51 1.23 74.32 11:10:02 PM 1 28.44 0.00 2.06 0.78 1.51 67.21 11:11:01 PM all 23.82 0.00 1.68 0.38 1.05 73.08 11:11:01 PM 0 13.59 0.00 1.56 0.32 0.88 83.65 11:11:01 PM 1 34.07 0.00 1.80 0.44 1.22 62.48 11:12:01 PM all 27.70 0.00 1.62 0.32 1.37 68.99 11:12:01 PM 0 13.33 0.00 0.99 0.51 1.28 83.89 11:12:01 PM 1 42.12 0.00 2.25 0.13 1.46 54.03 11:13:01 PM all 24.60 0.00 1.37 0.14 0.97 72.93 11:13:01 PM 0 6.15 0.00 0.95 0.05 0.55 92.30 11:13:01 PM 1 43.01 0.00 1.78 0.23 1.38 53.59 11:14:01 PM all 9.87 0.00 0.97 0.31 0.62 88.22 11:14:01 PM 0 11.31 0.00 1.05 0.37 0.58 86.70 11:14:01 PM 1 8.44 0.00 0.90 0.25 0.67 89.75 11:15:01 PM all 24.40 0.00 1.50 0.23 1.13 72.74 11:15:01 PM 0 11.85 0.00 1.36 0.22 1.11 85.47 11:15:01 PM 1 36.99 0.00 1.63 0.25 1.15 59.99 11:16:01 PM all 26.64 0.00 2.33 0.60 1.24 69.19 11:16:01 PM 0 17.26 0.00 1.83 0.83 1.10 78.98 11:16:01 PM 1 36.01 0.00 2.84 0.37 1.38 59.40 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 29.84 0.00 2.40 0.29 1.30 66.18 11:17:01 PM 0 14.27 0.00 1.99 0.30 0.96 82.48 11:17:01 PM 1 45.39 0.00 2.80 0.28 1.63 49.90 Average: all 25.00 0.00 2.11 0.92 1.29 70.67 Average: 0 16.83 0.00 1.95 0.85 1.16 79.21 Average: 1 33.18 0.00 2.28 1.00 1.41 62.14