---> uname -a: Linux prd-centos8-builder-2c-4g-13385.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 982 17 2179 2883 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:12:57:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe12:57eb/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) 09/23/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 52.69 3.53 49.16 418.73 5491.73 08:07:01 PM 60.00 0.73 59.26 202.07 7670.31 08:08:01 PM 37.16 0.60 36.56 68.26 8775.32 08:09:01 PM 23.21 0.17 23.04 31.06 1101.50 08:10:00 PM 18.59 0.07 18.52 3.15 447.78 08:10:02 PM 8.50 0.00 8.50 0.00 465.36 08:11:01 PM 14.00 0.00 14.00 0.00 502.98 08:12:01 PM 5.08 0.00 5.08 0.00 268.46 08:13:01 PM 21.31 10.95 10.36 378.94 256.51 08:14:01 PM 18.93 0.38 18.54 38.65 555.65 Average: 27.88 1.83 26.05 126.99 2789.79 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1384524 3026284 2369152 63.12 2104 1810500 603024 12.56 135616 1944216 135060 08:07:01 PM 1088052 2968756 2665624 71.01 2104 2040800 639136 13.31 138288 2205268 186152 08:08:01 PM 1039660 2969312 2714016 72.30 2104 2088752 626836 13.05 152260 2232080 19432 08:09:01 PM 1065636 2996004 2688040 71.61 2104 2089704 613080 12.77 168612 2192616 24 08:10:00 PM 909104 2881484 2844572 75.78 2104 2131812 722300 15.04 211332 2308128 47864 08:10:02 PM 947712 2878132 2805964 74.75 2104 2089800 725144 15.10 207884 2270492 5848 08:11:01 PM 1044656 2975196 2709020 72.17 2104 2089800 624748 13.01 208100 2174360 5820 08:12:01 PM 1044796 2975260 2708880 72.17 2104 2089800 622720 12.97 208712 2173740 8 08:13:01 PM 1054272 2996576 2699404 71.91 2104 2101256 604888 12.60 400172 1972684 5984 08:14:01 PM 1047064 2994256 2706612 72.11 2104 2105508 605436 12.61 407832 1969440 19324 Average: 1062548 2966126 2691128 71.69 2104 2063773 638731 13.30 223881 2144302 42552 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 44.71 40.11 845.35 4.67 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 51.55 47.20 696.23 8.95 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 37.83 33.16 669.33 5.51 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.40 10.31 9.71 3.77 0.00 0.00 0.00 0.00 08:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 PM eth0 10.02 11.78 5.13 5.68 0.00 0.00 0.00 0.00 08:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 PM eth0 0.65 1.31 0.04 0.08 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 6.76 7.68 4.09 3.15 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.97 5.62 5.31 0.81 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 16.86 12.90 14.80 5.49 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.96 13.43 8.61 6.24 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 21.78 20.24 251.38 4.91 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) 09/23/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.52 0.00 3.15 1.03 0.13 71.17 08:06:01 PM 0 22.15 0.00 2.67 1.18 0.10 73.90 08:06:01 PM 1 26.88 0.00 3.64 0.88 0.15 68.45 08:07:01 PM all 23.26 0.00 3.32 1.79 0.12 71.51 08:07:01 PM 0 22.62 0.00 2.60 0.75 0.12 73.90 08:07:01 PM 1 23.89 0.00 4.04 2.84 0.12 69.11 08:08:01 PM all 24.67 0.00 2.20 1.24 0.10 71.79 08:08:01 PM 0 9.47 0.00 2.02 0.82 0.08 87.60 08:08:01 PM 1 39.84 0.00 2.38 1.65 0.12 56.00 08:09:01 PM all 18.21 0.00 1.66 0.73 0.09 79.30 08:09:01 PM 0 12.99 0.00 1.54 0.33 0.07 85.07 08:09:01 PM 1 23.43 0.00 1.79 1.14 0.12 73.53 08:10:00 PM all 27.20 0.00 1.62 0.10 0.10 70.98 08:10:00 PM 0 28.83 0.00 2.04 0.15 0.10 68.88 08:10:00 PM 1 25.57 0.00 1.20 0.05 0.10 73.07 08:10:02 PM all 44.77 0.00 5.88 0.00 0.00 49.35 08:10:02 PM 0 50.98 0.00 1.96 0.00 0.00 47.06 08:10:02 PM 1 38.56 0.00 9.80 0.00 0.00 51.63 08:11:01 PM all 18.06 0.00 1.35 0.16 0.08 80.35 08:11:01 PM 0 20.93 0.00 1.20 0.03 0.08 77.74 08:11:01 PM 1 15.20 0.00 1.49 0.29 0.07 82.95 08:12:01 PM all 6.48 0.00 0.72 0.13 0.05 92.63 08:12:01 PM 0 7.68 0.00 0.80 0.25 0.05 91.21 08:12:01 PM 1 5.27 0.00 0.63 0.00 0.05 94.04 08:13:01 PM all 19.37 0.00 1.75 0.55 0.07 78.26 08:13:01 PM 0 17.13 0.00 1.35 0.10 0.07 81.35 08:13:01 PM 1 21.60 0.00 2.15 1.00 0.07 75.18 08:14:01 PM all 27.11 0.00 2.62 0.18 0.09 70.01 08:14:01 PM 0 17.17 0.00 2.44 0.28 0.08 80.03 08:14:01 PM 1 37.03 0.00 2.80 0.07 0.10 60.00 Average: all 21.04 0.00 2.06 0.66 0.09 76.15 Average: 0 17.72 0.00 1.85 0.43 0.08 79.90 Average: 1 24.36 0.00 2.26 0.88 0.10 72.40