---> uname -a: Linux prd-centos8-builder-2c-4g-8810.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 480 1004 17 2180 2908 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:33:26:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe33:26c6/64 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) 08/21/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.32 7.17 54.15 1014.30 3090.83 10:07:01 AM 50.32 0.13 50.19 2.67 4208.38 10:08:01 AM 60.06 0.68 59.38 167.41 10690.69 10:09:01 AM 25.91 0.55 25.36 66.91 5183.62 10:10:01 AM 19.62 0.05 19.57 1.33 863.87 10:11:01 AM 16.14 0.17 15.97 31.05 759.99 10:12:01 AM 15.34 0.07 15.28 3.07 510.56 10:13:01 AM 13.29 0.00 13.29 0.00 530.30 10:14:01 AM 6.60 0.00 6.60 0.00 316.96 10:15:01 AM 9.07 0.00 9.07 0.00 200.45 10:16:01 AM 16.74 0.90 15.84 46.38 581.17 10:17:01 AM 15.86 0.20 15.66 23.33 438.10 Average: 25.81 0.82 24.99 111.78 2280.06 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1539852 3033208 2213832 58.98 2104 1671828 636580 13.26 141748 1819656 41024 10:07:01 AM 1349924 3046220 2403760 64.04 2104 1863668 581352 12.11 144192 1969696 168372 10:08:01 AM 1079524 2978888 2674160 71.24 2104 2059176 621916 12.95 145968 2202960 89992 10:09:01 AM 899228 2894060 2854456 76.04 2104 2153084 701300 14.60 155412 2370016 59280 10:10:01 AM 924396 2908520 2829288 75.37 2104 2142340 696544 14.50 178176 2323460 46880 10:11:01 AM 964236 2948684 2789448 74.31 2104 2143132 658916 13.72 216776 2246048 46756 10:12:01 AM 1047592 2991208 2706092 72.09 2104 2102308 613984 12.79 214020 2165048 5820 10:13:01 AM 1051004 2994576 2702680 72.00 2104 2102312 611504 12.73 214340 2162056 5824 10:14:01 AM 1052588 2996072 2701096 71.96 2104 2102312 605944 12.62 214852 2158904 4 10:15:01 AM 921580 2906000 2832104 75.45 2104 2143224 701244 14.60 218316 2287736 46744 10:16:01 AM 1043628 2990364 2710056 72.20 2104 2105388 619372 12.90 399052 1983936 7380 10:17:01 AM 1016568 2968252 2737116 72.92 2104 2110008 641068 13.35 405684 2005416 21620 Average: 1074177 2971338 2679507 71.38 2104 2058232 640810 13.34 220711 2141244 44975 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.83 43.63 544.83 23.29 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 35.35 29.10 627.42 3.62 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 55.53 49.70 630.43 6.69 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 39.62 29.49 651.29 4.83 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.58 7.81 4.19 3.20 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.50 8.51 8.20 2.87 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.90 8.41 4.44 3.54 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 5.90 7.16 3.40 2.97 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.43 5.21 4.66 0.76 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 7.85 8.87 5.08 7.58 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 15.36 12.40 14.02 5.59 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.66 9.71 5.84 4.26 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 21.57 18.30 208.18 5.74 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) 08/21/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 20.62 0.00 3.59 2.99 1.99 70.81 10:06:01 AM 0 29.60 0.00 4.48 4.44 1.63 59.86 10:06:01 AM 1 11.73 0.00 2.72 1.56 2.35 81.64 10:07:01 AM all 29.70 0.00 3.51 1.39 2.20 63.19 10:07:01 AM 0 37.94 0.00 4.70 1.36 2.07 53.93 10:07:01 AM 1 21.50 0.00 2.32 1.43 2.34 72.41 10:08:01 AM all 30.22 0.00 3.49 2.07 1.72 62.50 10:08:01 AM 0 49.56 0.00 4.51 1.23 2.09 42.61 10:08:01 AM 1 10.89 0.00 2.47 2.90 1.34 82.39 10:09:01 AM all 29.39 0.00 2.19 0.65 1.59 66.18 10:09:01 AM 0 21.78 0.00 1.65 0.92 1.77 73.88 10:09:01 AM 1 37.07 0.00 2.73 0.37 1.41 58.43 10:10:01 AM all 25.47 0.00 1.67 0.74 1.56 70.56 10:10:01 AM 0 39.64 0.00 1.88 1.38 1.61 55.50 10:10:01 AM 1 11.35 0.00 1.47 0.10 1.51 85.57 10:11:01 AM all 19.24 0.00 1.70 0.27 1.17 77.61 10:11:01 AM 0 36.80 0.00 2.66 0.28 1.17 59.09 10:11:01 AM 1 1.76 0.00 0.75 0.27 1.18 96.06 10:12:01 AM all 28.73 0.00 1.72 0.30 1.40 67.86 10:12:01 AM 0 38.86 0.00 2.19 0.40 1.38 57.17 10:12:01 AM 1 18.63 0.00 1.24 0.20 1.42 78.51 10:13:01 AM all 24.77 0.00 1.62 0.20 1.26 72.15 10:13:01 AM 0 33.32 0.00 1.59 0.35 1.44 63.29 10:13:01 AM 1 16.22 0.00 1.64 0.05 1.08 81.01 10:14:01 AM all 10.55 0.00 0.97 0.17 0.54 87.77 10:14:01 AM 0 13.38 0.00 1.30 0.07 0.62 84.64 10:14:01 AM 1 7.71 0.00 0.65 0.27 0.47 90.91 10:15:01 AM all 22.63 0.00 1.30 0.12 1.13 74.82 10:15:01 AM 0 36.87 0.00 1.61 0.22 1.18 60.12 10:15:01 AM 1 8.46 0.00 0.98 0.03 1.08 89.45 10:16:01 AM all 26.55 0.00 2.38 0.26 1.54 69.26 10:16:01 AM 0 48.00 0.00 3.37 0.25 1.55 46.83 10:16:01 AM 1 5.28 0.00 1.40 0.28 1.53 91.51 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 30.07 0.00 2.34 0.51 1.68 65.40 10:17:01 AM 0 33.22 0.00 1.82 0.45 1.80 62.71 10:17:01 AM 1 26.91 0.00 2.87 0.58 1.56 68.09 Average: all 24.84 0.00 2.21 0.80 1.48 70.66 Average: 0 34.92 0.00 2.64 0.94 1.53 59.97 Average: 1 14.79 0.00 1.77 0.67 1.44 81.33