---> uname -a: Linux prd-centos8-builder-2c-4g-12703.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 482 1008 17 2174 2904 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:cb:df:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fecb:df1f/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) 09/14/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 49.10 1.55 47.55 66.64 5420.81 10:07:01 PM 65.36 0.73 64.62 201.57 10392.20 10:08:01 PM 29.26 0.63 28.62 68.78 5795.35 10:09:01 PM 23.26 0.17 23.10 31.06 1104.92 10:10:01 PM 21.16 0.07 21.09 3.07 648.98 10:11:01 PM 13.93 0.00 13.93 0.00 480.32 10:12:01 PM 7.08 0.00 7.08 0.00 346.77 10:13:01 PM 25.20 10.95 14.25 379.00 488.97 10:14:01 PM 19.11 0.38 18.73 38.65 561.51 Average: 28.16 1.61 26.55 87.63 2804.36 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1401944 3042744 2351728 62.65 2104 1809416 591032 12.31 136180 1925300 134908 10:07:01 PM 1104672 2981208 2649000 70.57 2104 2036704 626320 13.04 138716 2186208 102764 10:08:01 PM 1065988 2990448 2687684 71.60 2104 2083532 615112 12.81 164264 2193404 19432 10:09:01 PM 1090128 3015180 2663544 70.96 2104 2084448 588532 12.26 169128 2167808 24 10:10:01 PM 1068736 2993816 2684936 71.53 2104 2084540 613604 12.78 207256 2151168 5840 10:11:01 PM 1065884 2991076 2687788 71.60 2104 2084544 616508 12.84 207672 2153252 5820 10:12:01 PM 1066084 2991164 2687588 71.60 2104 2084544 613680 12.78 207984 2154664 4 10:13:01 PM 1064012 3002616 2689660 71.65 2104 2097528 598776 12.47 399352 1963840 7516 10:14:01 PM 1070776 3014360 2682896 71.47 2104 2101816 595844 12.41 406996 1947876 20852 Average: 1110914 3002512 2642758 70.40 2104 2051897 606601 12.63 226394 2093724 33018 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 54.83 47.30 848.65 15.25 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 52.34 45.16 679.41 6.34 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 40.10 37.35 651.56 5.71 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 9.13 10.03 9.64 3.72 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.68 12.03 5.18 5.66 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 6.91 7.71 5.18 3.07 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.85 5.51 5.22 0.80 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 13.78 12.95 12.63 5.75 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 12.31 12.91 8.38 6.01 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 22.88 21.22 247.32 5.81 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) 09/14/2026 _x86_64_ (2 CPU) 22:03:43 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.72 0.00 3.20 1.08 0.08 71.93 10:06:01 PM 0 26.80 0.00 3.03 1.28 0.08 68.80 10:06:01 PM 1 20.63 0.00 3.36 0.87 0.08 75.06 10:07:01 PM all 24.10 0.00 3.46 2.53 0.09 69.82 10:07:01 PM 0 41.18 0.00 4.51 2.32 0.10 51.89 10:07:01 PM 1 6.99 0.00 2.42 2.74 0.08 87.77 10:08:01 PM all 24.67 0.00 2.25 0.67 0.09 72.32 10:08:01 PM 0 26.51 0.00 2.30 1.07 0.08 70.04 10:08:01 PM 1 22.83 0.00 2.19 0.27 0.10 74.62 10:09:01 PM all 17.67 0.00 1.57 0.51 0.07 80.19 10:09:01 PM 0 26.41 0.00 1.70 0.40 0.08 71.40 10:09:01 PM 1 8.91 0.00 1.44 0.62 0.05 88.99 10:10:01 PM all 28.60 0.00 1.81 0.15 0.08 69.37 10:10:01 PM 0 36.67 0.00 1.98 0.20 0.08 61.06 10:10:01 PM 1 20.51 0.00 1.64 0.10 0.07 77.68 10:11:01 PM all 16.89 0.00 1.26 0.17 0.06 81.62 10:11:01 PM 0 20.53 0.00 1.27 0.17 0.07 77.97 10:11:01 PM 1 13.25 0.00 1.25 0.17 0.05 85.28 10:12:01 PM all 6.51 0.00 0.73 0.25 0.03 92.48 10:12:01 PM 0 9.01 0.00 0.83 0.28 0.02 89.85 10:12:01 PM 1 4.01 0.00 0.62 0.22 0.03 95.12 10:13:01 PM all 21.45 0.00 2.12 0.69 0.06 75.68 10:13:01 PM 0 27.18 0.00 2.62 0.93 0.07 69.21 10:13:01 PM 1 15.71 0.00 1.62 0.45 0.05 82.17 10:14:01 PM all 27.02 0.00 2.47 0.39 0.08 70.03 10:14:01 PM 0 39.68 0.00 3.12 0.50 0.10 56.60 10:14:01 PM 1 14.34 0.00 1.82 0.28 0.07 83.49 Average: all 21.18 0.00 2.10 0.72 0.07 75.94 Average: 0 28.22 0.00 2.37 0.79 0.08 68.54 Average: 1 14.13 0.00 1.82 0.64 0.06 83.35