---> uname -a: Linux prd-centos8-builder-2c-4g-2075.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: 2799.998 BogoMIPS: 5599.99 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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 466 1236 17 1963 2900 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:47:31:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe47:31bf/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) 11/07/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 49.23 0.82 48.41 51.32 5188.02 12:07:01 AM 61.79 0.72 61.08 201.60 10590.14 12:08:01 AM 43.78 0.50 43.28 60.64 10830.67 12:09:01 AM 43.51 0.05 43.46 1.33 17603.05 12:10:01 AM 109.08 1.48 107.59 298.68 157098.52 12:11:02 AM 118.69 3.48 115.21 309.85 161715.59 12:12:01 AM 72.75 3.25 69.50 482.14 50598.05 12:13:01 AM 83.60 0.17 83.44 5.33 2031.73 12:14:01 AM 69.52 0.05 69.47 1.60 1883.32 12:15:01 AM 91.64 15.93 75.71 899.17 1991.64 12:16:01 AM 96.55 75.34 21.21 7285.05 671.00 Average: 76.38 9.26 67.12 872.91 38189.86 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1386252 3035860 2367424 63.07 2104 1818560 595848 12.41 135968 1943664 137944 12:07:01 AM 1053348 2962204 2700328 71.94 2104 2068316 650340 13.54 138224 2235296 121828 12:08:01 AM 774716 2866596 2978960 79.36 2104 2248672 732216 15.25 158016 2485308 100144 12:09:01 AM 315448 2862956 3438228 91.60 2104 2705548 741132 15.43 183844 2920148 182948 12:10:01 AM 124668 2817180 3629008 96.68 2104 2846264 785596 16.36 238968 3054900 129760 12:11:02 AM 128232 2806260 3625444 96.58 2104 2825456 837908 17.45 289548 3041096 245004 12:12:01 AM 1573740 2919380 2179936 58.07 2104 1494768 725956 15.12 184468 1700832 2320 12:13:01 AM 1514444 2884680 2239232 59.65 2104 1514528 749568 15.61 192388 1737688 4100 12:14:01 AM 1452636 2841628 2301040 61.30 2104 1529652 787396 16.40 198436 1781844 2988 12:15:01 AM 1607024 3042124 2146652 57.19 2104 1571420 577420 12.02 213324 1597296 3428 12:16:01 AM 1336824 2999516 2416852 64.39 2104 1798488 609488 12.69 221860 1854988 8776 Average: 1024303 2912580 2729373 72.71 2104 2038334 708443 14.75 195913 2213915 85385 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 50.61 44.38 892.54 4.93 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 69.04 55.16 1018.19 7.11 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.03 38.86 737.08 5.83 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 196.50 150.79 4340.84 12.83 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 1721.60 1276.77 38969.03 86.34 0.00 0.00 0.00 0.00 12:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 AM eth0 1864.98 1373.56 41409.42 93.49 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 511.50 368.15 10604.35 29.75 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 53.14 37.23 123.06 12.82 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 40.28 28.76 96.01 9.84 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 47.38 33.26 102.72 15.91 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 11.03 11.63 8.06 5.61 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 419.14 310.76 8936.04 25.86 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) 11/07/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.45 0.00 3.03 1.08 0.08 72.37 12:06:01 AM 0 28.48 0.00 3.55 1.67 0.07 66.23 12:06:01 AM 1 18.41 0.00 2.51 0.48 0.08 78.51 12:07:01 AM all 25.21 0.00 3.60 1.89 0.09 69.21 12:07:01 AM 0 24.45 0.00 3.83 2.65 0.10 68.97 12:07:01 AM 1 25.97 0.00 3.36 1.14 0.08 69.45 12:08:01 AM all 29.86 0.00 2.95 1.44 0.08 65.67 12:08:01 AM 0 44.56 0.00 4.00 1.47 0.10 49.87 12:08:01 AM 1 15.13 0.00 1.90 1.40 0.07 81.49 12:09:01 AM all 22.98 0.00 3.12 1.29 0.08 72.53 12:09:01 AM 0 35.60 0.00 3.87 1.35 0.08 59.10 12:09:01 AM 1 10.32 0.00 2.36 1.24 0.08 85.99 12:10:01 AM all 23.80 0.00 11.50 2.65 0.13 61.91 12:10:01 AM 0 26.44 0.00 11.13 2.67 0.13 59.63 12:10:01 AM 1 21.13 0.00 11.89 2.64 0.12 64.22 12:11:02 AM all 22.21 0.00 12.73 2.56 0.14 62.36 12:11:02 AM 0 21.93 0.00 11.41 2.45 0.15 64.07 12:11:02 AM 1 22.49 0.00 14.07 2.68 0.14 60.62 12:12:01 AM all 30.56 0.00 4.83 1.26 0.10 63.24 12:12:01 AM 0 39.42 0.00 5.19 1.15 0.10 54.13 12:12:01 AM 1 21.64 0.00 4.47 1.37 0.10 72.42 12:13:01 AM all 38.89 0.00 1.64 0.43 0.12 58.92 12:13:01 AM 0 58.11 0.00 2.02 0.62 0.15 39.10 12:13:01 AM 1 19.58 0.00 1.26 0.25 0.08 78.83 12:14:01 AM all 40.79 0.00 1.24 0.57 0.11 57.30 12:14:01 AM 0 58.84 0.00 1.50 0.78 0.13 38.74 12:14:01 AM 1 22.67 0.00 0.97 0.35 0.08 75.92 12:15:01 AM all 39.31 0.00 1.64 1.09 0.12 57.84 12:15:01 AM 0 50.67 0.00 1.65 0.95 0.12 46.61 12:15:01 AM 1 27.94 0.00 1.62 1.24 0.12 69.09 12:16:01 AM all 23.64 0.00 2.47 5.83 0.08 67.98 12:16:01 AM 0 36.23 0.00 2.86 4.93 0.08 55.90 12:16:01 AM 1 11.03 0.00 2.09 6.73 0.07 80.09 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.17 0.00 4.41 1.83 0.10 64.49 Average: 0 38.63 0.00 4.63 1.88 0.11 54.75 Average: 1 19.65 0.00 4.20 1.77 0.09 74.29