---> uname -a: Linux prd-centos8-builder-2c-4g-9733.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 519 956 17 2189 2868 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:75:f8:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe75:f8ba/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) 09/01/2026 _x86_64_ (2 CPU) 19:05:20 LINUX RESTART (2 CPU) 07:06:01 PM tps rtps wtps bread/s bwrtn/s 07:07:01 PM 139.74 74.72 65.02 9062.76 38324.50 07:08:01 PM 47.37 0.42 46.95 35.19 4222.41 07:09:01 PM 62.25 0.53 61.71 142.75 7832.51 07:10:01 PM 31.13 0.72 30.41 92.07 6792.92 07:11:01 PM 26.34 0.05 26.29 1.33 3013.64 07:12:01 PM 17.46 0.17 17.30 31.06 595.63 07:13:01 PM 14.46 0.07 14.40 3.07 484.24 07:14:01 PM 13.41 0.00 13.41 0.00 449.30 07:15:01 PM 11.01 0.00 11.01 0.00 281.47 07:16:01 PM 7.70 0.00 7.70 0.00 325.98 07:17:01 PM 26.01 6.50 19.51 580.47 547.40 07:18:01 PM 18.09 0.38 17.71 38.65 642.15 Average: 34.58 6.96 27.62 832.51 5293.81 07:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 PM 1546628 3022384 2207048 58.80 2104 1655408 636752 13.26 137700 1822084 48624 07:08:01 PM 1358776 3010280 2394900 63.80 2104 1819716 610624 12.72 142624 1960784 134784 07:09:01 PM 1162876 2997660 2590800 69.02 2104 1994924 594580 12.38 144224 2124872 134228 07:10:01 PM 1084940 2980820 2668736 71.10 2104 2055348 609384 12.69 148136 2194532 24744 07:11:01 PM 1041940 2976196 2711736 72.24 2104 2092892 619996 12.91 171804 2209360 12 07:12:01 PM 1070260 3005068 2683416 71.49 2104 2093812 592308 12.33 175584 2180044 4 07:13:01 PM 1040816 2977404 2712860 72.27 2104 2095432 616072 12.83 214004 2169816 7372 07:14:01 PM 1040452 2976912 2713224 72.28 2104 2095436 620724 12.93 214256 2170080 7364 07:15:01 PM 1019892 2954832 2733784 72.83 2104 2093908 635744 13.24 214628 2190568 5824 07:16:01 PM 1019020 2953912 2734656 72.85 2104 2093908 635684 13.24 214756 2191404 4 07:17:01 PM 970928 2925368 2782748 74.13 2104 2112988 672708 14.01 400476 2052356 7360 07:18:01 PM 935084 2901884 2818592 75.09 2104 2124812 689408 14.36 411060 2074548 19452 Average: 1107634 2973560 2646042 70.49 2104 2027382 627832 13.07 215771 2111704 32481 07:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 203.53 107.16 915.18 55.03 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 29.69 24.19 687.21 3.40 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 20.24 18.33 356.81 3.33 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 32.93 25.50 327.99 3.95 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 33.82 27.87 651.01 4.39 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.97 8.53 7.67 3.02 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.38 8.76 4.41 3.46 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 6.53 7.46 4.23 3.27 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 6.07 7.37 3.76 2.72 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 6.02 5.45 5.20 0.79 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 10.96 11.01 7.00 5.39 0.00 0.00 0.00 0.00 07:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 PM eth0 11.76 11.83 7.30 11.34 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 31.41 21.96 248.18 8.34 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) 09/01/2026 _x86_64_ (2 CPU) 19:05:20 LINUX RESTART (2 CPU) 07:06:01 PM CPU %user %nice %system %iowait %steal %idle 07:07:01 PM all 37.22 0.00 8.01 6.70 3.30 44.78 07:07:01 PM 0 27.45 0.00 9.07 5.90 3.15 54.43 07:07:01 PM 1 46.99 0.00 6.94 7.50 3.44 35.13 07:08:01 PM all 29.05 0.00 3.35 1.32 2.65 63.63 07:08:01 PM 0 24.90 0.00 3.35 1.30 2.66 67.80 07:08:01 PM 1 33.21 0.00 3.36 1.35 2.63 59.45 07:09:01 PM all 30.27 0.00 3.37 1.93 2.27 62.16 07:09:01 PM 0 19.72 0.00 2.52 1.57 2.04 74.14 07:09:01 PM 1 40.85 0.00 4.21 2.30 2.50 50.15 07:10:01 PM all 21.99 0.00 2.73 1.03 1.26 72.99 07:10:01 PM 0 19.58 0.00 2.12 0.87 1.07 76.37 07:10:01 PM 1 24.40 0.00 3.34 1.20 1.46 69.61 07:11:01 PM all 24.67 0.00 1.72 0.86 1.15 71.60 07:11:01 PM 0 13.92 0.00 1.33 0.60 0.96 83.18 07:11:01 PM 1 35.44 0.00 2.11 1.12 1.33 60.00 07:12:01 PM all 24.22 0.00 1.11 0.37 1.18 73.11 07:12:01 PM 0 13.26 0.00 0.88 0.37 1.06 84.43 07:12:01 PM 1 35.20 0.00 1.35 0.38 1.30 61.77 07:13:01 PM all 21.56 0.00 1.93 0.41 1.73 74.37 07:13:01 PM 0 13.12 0.00 1.85 0.15 1.52 83.36 07:13:01 PM 1 30.01 0.00 2.00 0.68 1.94 65.37 07:14:01 PM all 23.42 0.00 1.28 0.22 2.25 72.83 07:14:01 PM 0 14.11 0.00 1.18 0.25 2.17 82.29 07:14:01 PM 1 32.75 0.00 1.38 0.20 2.32 63.34 07:15:01 PM all 23.50 0.00 1.03 0.24 2.49 72.74 07:15:01 PM 0 27.12 0.00 1.12 0.31 2.32 69.13 07:15:01 PM 1 19.91 0.00 0.93 0.16 2.67 76.33 07:16:01 PM all 8.30 0.00 0.84 0.31 1.47 89.08 07:16:01 PM 0 11.98 0.00 1.18 0.00 1.09 85.75 07:16:01 PM 1 4.65 0.00 0.51 0.61 1.84 92.39 07:17:01 PM all 30.60 0.27 2.41 1.07 2.72 62.91 07:17:01 PM 0 42.89 0.20 2.64 0.68 2.44 51.15 07:17:01 PM 1 18.45 0.34 2.19 1.47 3.00 74.55 07:17:01 PM CPU %user %nice %system %iowait %steal %idle 07:18:01 PM all 34.46 0.05 2.59 0.55 2.32 60.03 07:18:01 PM 0 15.85 0.08 1.99 0.28 1.99 79.80 07:18:01 PM 1 53.12 0.02 3.19 0.83 2.65 40.20 Average: all 25.78 0.03 2.53 1.25 2.07 68.35 Average: 0 20.34 0.02 2.44 1.02 1.88 74.31 Average: 1 31.21 0.03 2.62 1.48 2.26 62.40