---> uname -a: Linux prd-centos8-builder-2c-4g-14238.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 507 980 17 2177 2881 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:de:98:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fede:98eb/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) 10/03/2026 _x86_64_ (2 CPU) 12:03:38 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 50.79 0.40 50.39 34.66 4866.77 12:07:01 PM 63.86 0.72 63.15 201.53 10014.93 12:08:01 PM 31.37 0.63 30.74 68.78 6148.43 12:09:01 PM 19.86 0.17 19.69 31.05 872.45 12:10:01 PM 19.99 0.07 19.93 3.07 643.12 12:11:01 PM 16.79 0.00 16.79 0.00 639.98 12:12:01 PM 6.17 0.00 6.17 0.00 255.79 12:13:01 PM 20.50 10.96 9.53 379.00 240.79 12:14:01 PM 18.78 0.38 18.39 38.65 542.42 Average: 27.57 1.48 26.09 84.08 2691.61 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1379788 3025956 2373888 63.24 2104 1814864 602136 12.54 136196 1949632 137024 12:07:01 PM 1048992 2932848 2704684 72.05 2104 2044192 655572 13.65 138840 2242568 113460 12:08:01 PM 1039716 2968144 2713960 72.30 2104 2087544 621352 12.94 163408 2222076 19424 12:09:01 PM 1087272 3016644 2666404 71.03 2104 2088496 578484 12.05 168536 2172232 6764 12:10:01 PM 946428 2875956 2807248 74.79 2104 2088672 720632 15.01 207808 2272752 5908 12:11:01 PM 1041988 2971248 2711688 72.24 2104 2088596 625828 13.03 208276 2177124 2276 12:12:01 PM 1037132 2966268 2716544 72.37 2104 2088596 624812 13.01 208684 2181260 8 12:13:01 PM 1050468 2993060 2703208 72.01 2104 2101580 599564 12.49 399972 1977048 7516 12:14:01 PM 1022656 2974352 2731020 72.76 2104 2110116 615944 12.83 408536 1994884 25032 Average: 1072716 2969386 2680960 71.42 2104 2056962 627147 13.06 226695 2132175 35268 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 41.46 37.21 871.46 4.51 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 54.18 47.30 684.15 6.97 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 38.74 34.57 669.57 5.11 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.20 10.33 9.52 3.74 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.46 11.45 4.92 5.49 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.81 7.76 4.06 7.40 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.42 5.97 5.89 0.86 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 14.06 12.83 12.36 5.48 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.76 13.06 8.55 6.17 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 21.45 20.05 252.26 5.08 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) 10/03/2026 _x86_64_ (2 CPU) 12:03:38 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 22.34 0.00 2.99 0.89 0.08 73.69 12:06:01 PM 0 26.24 0.00 2.81 0.68 0.08 70.17 12:06:01 PM 1 18.43 0.00 3.16 1.10 0.08 77.22 12:07:01 PM all 25.50 0.00 3.32 2.10 0.08 69.00 12:07:01 PM 0 37.26 0.00 3.79 1.82 0.10 57.04 12:07:01 PM 1 13.70 0.00 2.84 2.38 0.07 81.01 12:08:01 PM all 21.25 0.00 2.02 0.96 0.08 75.69 12:08:01 PM 0 34.18 0.00 2.57 0.68 0.08 62.49 12:08:01 PM 1 8.29 0.00 1.47 1.24 0.07 88.93 12:09:01 PM all 16.96 0.00 1.46 0.55 0.07 80.96 12:09:01 PM 0 21.96 0.00 1.59 0.40 0.07 75.99 12:09:01 PM 1 11.96 0.00 1.34 0.70 0.07 85.94 12:10:01 PM all 27.90 0.00 1.75 0.18 0.08 70.10 12:10:01 PM 0 45.71 0.00 2.10 0.18 0.08 51.92 12:10:01 PM 1 10.07 0.00 1.40 0.17 0.07 88.30 12:11:01 PM all 17.61 0.00 1.32 0.31 0.06 80.71 12:11:01 PM 0 20.47 0.00 1.40 0.40 0.07 77.66 12:11:01 PM 1 14.74 0.00 1.24 0.22 0.05 83.76 12:12:01 PM all 6.47 0.00 0.75 0.18 0.04 92.56 12:12:01 PM 0 4.34 0.00 0.53 0.25 0.03 94.84 12:12:01 PM 1 8.60 0.00 0.97 0.10 0.05 90.28 12:13:01 PM all 20.63 0.00 2.01 0.48 0.07 76.81 12:13:01 PM 0 29.24 0.00 2.42 0.20 0.08 68.06 12:13:01 PM 1 11.98 0.00 1.61 0.77 0.05 85.59 12:14:01 PM all 26.71 0.00 2.57 0.45 0.08 70.20 12:14:01 PM 0 31.63 0.00 2.32 0.20 0.08 65.77 12:14:01 PM 1 21.78 0.00 2.82 0.70 0.07 74.63 Average: all 20.60 0.00 2.02 0.68 0.07 76.64 Average: 0 27.89 0.00 2.17 0.54 0.08 69.33 Average: 1 13.28 0.00 1.87 0.82 0.06 83.96