---> uname -a: Linux prd-centos8-builder-2c-4g-14119.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 494 993 17 2177 2893 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:00:ad:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe00:add9/64 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) 10/02/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.16 6.08 50.08 933.54 5615.15 05:07:01 AM 59.48 0.73 58.75 202.07 7656.58 05:08:01 AM 37.69 0.60 37.09 68.26 8607.38 05:09:01 AM 21.23 0.17 21.06 31.06 873.78 05:10:01 AM 18.76 0.07 18.69 3.07 458.40 05:11:02 AM 14.54 0.00 14.54 0.00 506.70 05:12:01 AM 6.79 0.00 6.79 0.00 316.94 05:13:01 AM 22.71 10.98 11.73 379.00 297.35 05:14:01 AM 19.84 0.38 19.46 38.65 586.04 Average: 28.57 2.11 26.46 182.89 2767.81 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1390824 3034200 2362852 62.95 2104 1812048 592724 12.34 135196 1937860 135432 05:07:01 AM 1127424 3006556 2626252 69.96 2104 2039340 594444 12.38 137908 2166912 184000 05:08:01 AM 1048196 2976524 2705480 72.08 2104 2087488 617832 12.87 152076 2225136 19428 05:09:01 AM 1101000 3030004 2652676 70.67 2104 2088440 571644 11.90 167932 2159432 6764 05:10:01 AM 917744 2888808 2835932 75.55 2104 2130544 705448 14.69 211020 2300588 47844 05:11:02 AM 1051564 2980760 2702112 71.99 2104 2088540 614572 12.80 207764 2170088 5824 05:12:01 AM 1050324 2979512 2703352 72.02 2104 2088540 618240 12.87 208416 2169420 4 05:13:01 AM 1060528 3003104 2693148 71.75 2104 2101524 594984 12.39 399880 1967088 7516 05:14:01 AM 1055440 3002808 2698236 71.88 2104 2105776 586996 12.22 407324 1964140 20856 Average: 1089227 2989142 2664449 70.98 2104 2060249 610765 12.72 225280 2117852 47519 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 43.86 37.72 867.94 4.54 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 53.23 48.85 704.07 6.25 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 38.99 35.54 669.81 5.91 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.41 9.51 9.00 3.41 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.60 12.90 6.59 5.98 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 7.20 8.15 4.65 3.20 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 5.98 5.71 5.39 0.82 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 14.60 13.73 12.98 10.43 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 12.95 13.30 8.60 6.22 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 21.86 20.60 253.64 5.21 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) 10/02/2026 _x86_64_ (2 CPU) 05:03:47 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.87 0.00 3.50 1.50 0.10 70.03 05:06:01 AM 0 18.25 0.00 2.68 1.60 0.10 77.37 05:06:01 AM 1 31.48 0.00 4.31 1.41 0.10 62.71 05:07:01 AM all 21.24 0.00 3.22 2.27 0.08 73.19 05:07:01 AM 0 2.10 0.00 1.87 2.91 0.07 93.05 05:07:01 AM 1 40.37 0.00 4.58 1.64 0.08 53.33 05:08:01 AM all 25.62 0.00 2.10 1.06 0.08 71.14 05:08:01 AM 0 11.99 0.00 2.21 1.71 0.07 84.03 05:08:01 AM 1 39.22 0.00 1.98 0.42 0.08 58.30 05:09:01 AM all 17.45 0.00 1.29 0.59 0.06 80.62 05:09:01 AM 0 12.15 0.00 1.24 1.07 0.05 85.49 05:09:01 AM 1 22.73 0.00 1.33 0.12 0.07 75.75 05:10:01 AM all 25.91 0.00 1.83 0.32 0.08 71.86 05:10:01 AM 0 11.90 0.00 1.44 0.40 0.07 86.20 05:10:01 AM 1 39.88 0.00 2.22 0.23 0.10 57.57 05:11:02 AM all 18.79 0.00 1.41 0.30 0.06 79.44 05:11:02 AM 0 10.83 0.00 1.24 0.22 0.05 87.67 05:11:02 AM 1 26.73 0.00 1.58 0.38 0.07 71.24 05:12:01 AM all 6.43 0.00 0.72 0.21 0.03 92.61 05:12:01 AM 0 6.56 0.00 0.76 0.03 0.03 92.61 05:12:01 AM 1 6.29 0.00 0.68 0.39 0.03 92.60 05:13:01 AM all 20.53 0.00 1.92 0.85 0.08 76.62 05:13:01 AM 0 13.81 0.00 1.82 1.42 0.07 82.88 05:13:01 AM 1 27.23 0.00 2.02 0.28 0.08 70.39 05:14:01 AM all 27.01 0.00 2.58 0.33 0.09 69.99 05:14:01 AM 0 15.05 0.00 2.10 0.12 0.08 82.65 05:14:01 AM 1 38.97 0.00 3.05 0.55 0.10 57.33 Average: all 20.89 0.00 2.06 0.83 0.07 76.15 Average: 0 11.40 0.00 1.71 1.05 0.07 85.77 Average: 1 30.37 0.00 2.42 0.60 0.08 66.54