---> uname -a: Linux prd-centos8-builder-2c-4g-8520.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 502 981 17 2181 2885 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:31:b1:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe31:b17f/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) 08/17/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.91 6.97 54.94 970.10 3145.03 09:07:01 AM 51.95 0.12 51.83 2.13 4818.63 09:08:01 AM 52.97 0.67 52.30 167.41 10210.25 09:09:02 AM 26.00 0.55 25.45 66.90 5243.26 09:10:01 AM 25.97 0.05 25.92 1.36 1325.60 09:11:01 AM 17.14 0.17 16.97 31.05 789.77 09:12:01 AM 15.40 0.07 15.33 3.07 554.71 09:13:01 AM 13.70 0.00 13.70 0.00 525.90 09:14:01 AM 7.48 0.00 7.48 0.00 338.75 09:15:01 AM 11.31 0.00 11.31 0.00 443.11 09:16:01 AM 15.28 0.90 14.38 46.38 601.23 09:17:01 AM 16.46 1.12 15.34 48.25 439.80 Average: 26.30 0.88 25.41 111.53 2371.19 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1504368 3003260 2249308 59.92 2104 1677388 666424 13.88 141696 1854552 43964 09:07:01 AM 1333860 3029592 2419816 64.47 2104 1863284 603224 12.56 143660 1984980 146456 09:08:01 AM 1088428 2982848 2665248 71.00 2104 2054112 629148 13.10 145036 2194668 89760 09:09:02 AM 938680 2921464 2814996 74.99 2104 2142272 685112 14.27 152576 2336996 47416 09:10:01 AM 946328 2928432 2807348 74.79 2104 2141152 680844 14.18 176852 2304216 46088 09:11:01 AM 952484 2936236 2801192 74.63 2104 2142744 665768 13.86 215852 2259196 46748 09:12:01 AM 1038492 2981512 2715184 72.33 2104 2101924 633484 13.19 213020 2175004 5820 09:13:01 AM 1037440 2980520 2716236 72.36 2104 2101928 633608 13.19 213700 2175236 5824 09:14:01 AM 1056640 2999684 2697036 71.85 2104 2101928 609512 12.69 214108 2156904 4 09:15:01 AM 919828 2903676 2833848 75.50 2104 2142840 706500 14.71 217548 2290212 41900 09:16:01 AM 1056740 3002960 2696936 71.85 2104 2105004 602760 12.55 398388 1971780 7352 09:17:01 AM 1029676 2980844 2724000 72.57 2104 2109572 624508 13.00 406072 1990152 20816 Average: 1075247 2970919 2678429 71.35 2104 2057012 645074 13.43 219876 2141158 41846 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 73.25 46.04 574.32 19.31 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 24.84 23.14 582.82 3.07 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.17 33.16 627.67 5.06 0.00 0.00 0.00 0.00 09:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 AM eth0 38.68 33.35 651.93 5.21 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.27 7.08 3.83 2.96 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.83 9.35 8.29 3.40 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 7.08 8.08 3.97 3.50 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.95 6.98 3.32 2.98 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.71 5.48 5.18 0.78 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.37 8.22 4.78 3.24 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 13.26 10.35 12.72 5.08 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 13.78 13.48 10.72 15.37 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 20.87 17.07 207.75 5.83 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) 08/17/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 21.21 0.00 3.33 2.91 1.29 71.26 09:06:01 AM 0 17.42 0.00 3.26 1.05 1.35 76.92 09:06:01 AM 1 25.02 0.00 3.39 4.77 1.24 65.58 09:07:01 AM all 29.51 0.00 3.55 1.29 1.67 63.97 09:07:01 AM 0 28.50 0.00 3.11 1.24 1.62 65.53 09:07:01 AM 1 30.54 0.00 3.98 1.34 1.72 62.41 09:08:01 AM all 26.49 0.00 3.52 1.49 1.09 67.40 09:08:01 AM 0 26.16 0.00 3.28 1.55 1.08 67.92 09:08:01 AM 1 26.82 0.00 3.76 1.44 1.10 66.88 09:09:02 AM all 30.15 0.00 2.04 0.72 1.21 65.88 09:09:02 AM 0 49.11 0.00 2.53 0.27 1.52 46.58 09:09:02 AM 1 11.21 0.00 1.55 1.17 0.90 85.18 09:10:01 AM all 25.95 0.00 1.88 0.89 1.26 70.03 09:10:01 AM 0 26.54 0.00 1.30 1.25 1.25 69.66 09:10:01 AM 1 25.35 0.00 2.46 0.52 1.27 70.40 09:11:01 AM all 23.68 0.00 1.46 0.22 1.21 73.41 09:11:01 AM 0 33.75 0.00 1.73 0.30 1.33 62.89 09:11:01 AM 1 13.65 0.00 1.20 0.15 1.10 83.91 09:12:01 AM all 30.26 0.00 1.69 0.16 1.77 66.12 09:12:01 AM 0 36.31 0.00 1.67 0.17 1.96 59.89 09:12:01 AM 1 24.22 0.00 1.71 0.15 1.59 72.34 09:13:01 AM all 23.75 0.00 1.35 0.18 1.36 73.35 09:13:01 AM 0 32.48 0.00 1.47 0.22 1.10 64.74 09:13:01 AM 1 15.09 0.00 1.24 0.15 1.62 81.90 09:14:01 AM all 9.88 0.00 0.93 0.28 0.57 88.33 09:14:01 AM 0 4.51 0.00 0.45 0.02 0.50 94.53 09:14:01 AM 1 15.26 0.00 1.42 0.55 0.65 82.12 09:15:01 AM all 21.75 0.00 1.34 0.07 1.20 75.64 09:15:01 AM 0 15.47 0.00 0.94 0.08 1.29 82.21 09:15:01 AM 1 28.07 0.00 1.73 0.05 1.12 69.03 09:16:01 AM all 29.07 0.00 2.58 0.43 1.69 66.23 09:16:01 AM 0 41.42 0.00 3.02 0.60 1.74 53.22 09:16:01 AM 1 16.77 0.00 2.13 0.26 1.64 79.19 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 29.58 0.00 2.41 0.35 1.61 66.06 09:17:01 AM 0 31.40 0.00 2.16 0.58 1.58 64.29 09:17:01 AM 1 27.76 0.00 2.65 0.12 1.64 67.83 Average: all 25.11 0.00 2.17 0.75 1.33 70.63 Average: 0 28.59 0.00 2.08 0.61 1.36 67.36 Average: 1 21.64 0.00 2.27 0.89 1.30 73.91