---> uname -a: Linux prd-centos8-builder-2c-4g-817.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 943 17 2233 2898 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:33:a3:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe33:a3ad/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) 10/21/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 48.96 0.56 48.40 38.37 5440.86 10:07:01 PM 62.16 0.70 61.46 201.53 8206.21 10:08:01 PM 44.78 0.58 44.19 67.46 12688.04 10:09:01 PM 29.36 0.05 29.31 1.33 3797.50 10:10:02 PM 24.19 0.20 23.99 32.39 4597.27 10:11:01 PM 17.81 0.03 17.77 1.76 567.60 10:12:01 PM 12.46 0.00 12.46 0.00 469.36 10:13:01 PM 8.08 0.00 8.08 0.00 180.89 10:14:01 PM 29.96 11.20 18.76 394.27 669.01 Average: 30.85 1.48 29.37 82.13 4072.37 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1396932 3042732 2356752 62.79 2104 1814196 590532 12.30 136100 1930872 136624 10:07:01 PM 1110636 3006340 2643048 70.41 2104 2055620 600708 12.51 139064 2181672 182912 10:08:01 PM 868340 2914432 2885344 76.87 2104 2204840 684768 14.26 154972 2402192 68552 10:09:01 PM 765432 2843052 2988252 79.61 2104 2234240 755628 15.73 187708 2464572 132892 10:10:02 PM 997652 2983240 2756032 73.42 2104 2143684 617276 12.85 216352 2208528 6208 10:11:01 PM 974556 2962384 2779128 74.04 2104 2146008 635656 13.24 217616 2231744 8504 10:12:01 PM 1001328 2986968 2752356 73.32 2104 2143740 612608 12.76 217836 2204752 4 10:13:01 PM 903456 2929788 2850228 75.93 2104 2184564 668844 13.93 221336 2299124 47044 10:14:01 PM 957444 2957600 2796240 74.49 2104 2157664 640644 13.34 409380 2055908 8224 Average: 997308 2958504 2756376 73.43 2104 2120506 645185 13.44 211152 2219929 65663 10:05:02 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 41.87 36.62 872.67 4.47 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 62.56 52.37 908.42 6.63 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 40.01 35.64 718.51 5.63 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 6.76 7.88 4.10 3.43 0.00 0.00 0.00 0.00 10:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 PM eth0 7.70 8.56 8.75 3.05 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 10.01 10.49 5.33 4.78 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 6.80 7.20 5.24 2.23 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 7.92 8.28 5.86 3.00 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 15.11 13.48 13.38 11.08 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 22.07 20.04 281.88 4.92 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) 10/21/2026 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.73 0.00 3.01 0.95 0.08 73.23 10:06:01 PM 0 27.89 0.00 3.58 1.02 0.08 67.43 10:06:01 PM 1 17.56 0.00 2.45 0.88 0.07 79.04 10:07:01 PM all 22.22 0.00 3.33 2.38 0.08 72.00 10:07:01 PM 0 30.37 0.00 4.04 2.92 0.08 62.59 10:07:01 PM 1 14.06 0.00 2.62 1.84 0.07 81.42 10:08:01 PM all 29.85 0.00 2.75 1.30 0.12 65.97 10:08:01 PM 0 31.09 0.00 2.47 0.73 0.12 65.59 10:08:01 PM 1 28.62 0.00 3.04 1.87 0.12 66.35 10:09:01 PM all 26.18 0.00 2.62 0.73 0.08 70.39 10:09:01 PM 0 43.53 0.00 3.43 1.10 0.10 51.84 10:09:01 PM 1 8.81 0.00 1.80 0.37 0.05 88.97 10:10:02 PM all 19.84 0.00 2.00 0.52 0.06 77.58 10:10:02 PM 0 26.48 0.00 2.38 0.72 0.05 70.37 10:10:02 PM 1 13.20 0.00 1.62 0.32 0.07 84.79 10:11:01 PM all 24.04 0.00 1.82 0.22 0.08 73.85 10:11:01 PM 0 36.34 0.00 1.92 0.41 0.10 61.23 10:11:01 PM 1 11.72 0.00 1.72 0.03 0.05 86.48 10:12:01 PM all 16.45 0.00 1.04 0.35 0.05 82.12 10:12:01 PM 0 23.82 0.00 1.25 0.28 0.05 74.60 10:12:01 PM 1 9.06 0.00 0.82 0.42 0.05 89.65 10:13:01 PM all 14.23 0.00 1.21 0.08 0.04 84.43 10:13:01 PM 0 17.43 0.00 1.19 0.03 0.05 81.31 10:13:01 PM 1 11.04 0.00 1.24 0.13 0.03 87.56 10:14:01 PM all 26.10 0.00 2.05 1.31 0.08 70.46 10:14:01 PM 0 38.24 0.00 2.39 1.58 0.08 57.71 10:14:01 PM 1 13.94 0.00 1.72 1.04 0.07 83.23 Average: all 22.40 0.00 2.20 0.87 0.07 74.45 Average: 0 30.57 0.00 2.51 0.98 0.08 65.86 Average: 1 14.22 0.00 1.89 0.77 0.06 83.06