---> uname -a: Linux prd-centos8-builder-2c-4g-8075.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 493 997 17 2175 2894 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:98:b1:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe98:b154/64 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) 08/11/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:02 PM 61.44 6.56 54.87 958.99 3066.37 05:07:01 PM 68.21 0.08 68.13 1.63 7996.48 05:08:01 PM 44.79 0.70 44.09 167.94 7443.82 05:09:01 PM 25.68 0.55 25.13 66.92 4835.24 05:10:01 PM 22.24 0.05 22.19 1.33 1069.27 05:11:01 PM 15.11 0.20 14.91 32.38 560.60 05:12:01 PM 14.00 0.03 13.96 1.73 534.66 05:13:01 PM 11.16 0.00 11.16 0.00 280.76 05:14:01 PM 6.82 0.00 6.82 0.00 325.28 05:15:01 PM 10.78 0.63 10.15 20.80 243.63 05:16:01 PM 17.29 0.27 17.03 25.59 585.79 05:17:01 PM 20.96 0.20 20.76 23.33 868.51 Average: 26.48 0.77 25.71 108.55 2309.63 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 PM 1503368 3007164 2250308 59.95 2104 1681968 645432 13.44 142328 1854784 48860 05:07:01 PM 1303468 3016148 2450208 65.27 2104 1880356 600300 12.50 144368 2010436 75904 05:08:01 PM 1080920 2969860 2672756 71.20 2104 2048768 627228 13.06 145476 2201388 70344 05:09:01 PM 909988 2888216 2843688 75.76 2104 2137368 712560 14.84 153776 2360720 47692 05:10:01 PM 912404 2889908 2841272 75.69 2104 2136604 705004 14.68 177000 2335404 41388 05:11:01 PM 1044876 2982444 2708800 72.16 2104 2096496 618576 12.88 212416 2168256 5824 05:12:01 PM 1042168 2979712 2711508 72.24 2104 2096548 619376 12.90 212512 2171268 5820 05:13:01 PM 1043540 2981040 2710136 72.20 2104 2096552 612596 12.76 212964 2169376 5820 05:14:01 PM 1046424 2983888 2707252 72.12 2104 2096552 610176 12.71 213796 2166012 4 05:15:01 PM 1023848 2962084 2729828 72.72 2104 2097160 636908 13.26 214136 2187272 5828 05:16:01 PM 991024 2932456 2762652 73.60 2104 2100428 661976 13.78 398000 2037844 8180 05:17:01 PM 1020212 2963668 2733464 72.82 2104 2101904 638076 13.29 413932 1990992 5892 Average: 1076853 2963049 2676823 71.31 2104 2047559 640684 13.34 220059 2137813 26796 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 PM eth0 50.82 34.73 514.22 10.03 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 34.45 27.74 735.74 3.48 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.89 39.95 467.37 5.43 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 39.34 30.51 650.73 8.05 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.56 7.60 3.92 3.22 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.18 8.43 8.01 2.95 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.80 8.46 4.27 3.44 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 6.31 7.45 4.36 3.02 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.32 4.85 4.48 0.71 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 7.18 8.18 4.69 3.31 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 13.66 11.53 12.84 6.10 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 7.80 8.26 5.03 3.72 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 19.17 16.46 200.56 4.46 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) 08/11/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:02 PM all 20.99 0.00 3.03 3.08 2.14 70.76 05:06:02 PM 0 24.93 0.00 2.93 1.08 2.22 68.84 05:06:02 PM 1 17.06 0.00 3.13 5.08 2.07 72.67 05:07:01 PM all 27.87 0.00 3.38 2.36 2.67 63.72 05:07:01 PM 0 22.95 0.00 3.08 2.44 2.59 68.94 05:07:01 PM 1 32.80 0.00 3.69 2.28 2.75 58.49 05:08:01 PM all 29.77 0.00 3.17 1.30 2.48 63.29 05:08:01 PM 0 23.14 0.00 2.61 1.46 2.90 69.90 05:08:01 PM 1 36.49 0.00 3.74 1.13 2.06 56.58 05:09:01 PM all 29.67 0.00 1.98 0.45 2.14 65.76 05:09:01 PM 0 26.73 0.00 2.33 0.40 2.18 68.36 05:09:01 PM 1 32.62 0.00 1.62 0.50 2.10 63.15 05:10:01 PM all 25.94 0.00 1.57 0.93 2.00 69.56 05:10:01 PM 0 39.51 0.00 2.43 0.80 1.90 55.36 05:10:01 PM 1 12.55 0.00 0.72 1.05 2.10 83.57 05:11:01 PM all 21.88 0.00 1.61 0.46 1.73 74.32 05:11:01 PM 0 25.54 0.00 1.56 0.22 1.71 70.96 05:11:01 PM 1 18.23 0.00 1.66 0.70 1.75 77.67 05:12:01 PM all 23.17 0.00 1.35 0.38 2.41 72.69 05:12:01 PM 0 7.71 0.00 0.90 0.28 2.54 88.57 05:12:01 PM 1 38.84 0.00 1.81 0.48 2.28 56.59 05:13:01 PM all 23.93 0.00 1.51 0.31 1.98 72.28 05:13:01 PM 0 24.66 0.00 1.16 0.53 1.97 71.68 05:13:01 PM 1 23.19 0.00 1.85 0.10 1.99 72.87 05:14:01 PM all 9.91 0.00 0.87 0.22 1.02 87.97 05:14:01 PM 0 12.80 0.00 1.16 0.12 0.97 84.96 05:14:01 PM 1 7.03 0.00 0.58 0.33 1.08 90.98 05:15:01 PM all 24.71 0.00 1.49 0.27 1.86 71.67 05:15:01 PM 0 14.59 0.00 1.16 0.31 1.90 82.04 05:15:01 PM 1 34.90 0.00 1.83 0.23 1.81 61.22 05:16:01 PM all 29.37 0.00 2.19 0.55 2.22 65.67 05:16:01 PM 0 20.47 0.00 1.80 0.87 2.26 74.60 05:16:01 PM 1 38.34 0.00 2.59 0.23 2.18 56.66 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 28.43 0.00 2.49 0.60 2.12 66.36 05:17:01 PM 0 32.87 0.00 2.73 0.86 2.27 61.26 05:17:01 PM 1 23.99 0.00 2.25 0.33 1.97 71.46 Average: all 24.64 0.00 2.05 0.91 2.07 70.34 Average: 0 22.97 0.00 1.99 0.78 2.12 72.14 Average: 1 26.31 0.00 2.12 1.04 2.01 68.52