---> uname -a: Linux prd-centos8-builder-2c-4g-152.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 495 940 17 2228 2891 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:5d:38:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe5d:386e/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) 10/16/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.87 4.55 50.32 601.00 5440.24 03:07:01 AM 62.03 0.72 61.31 202.07 8214.28 03:08:01 AM 45.41 0.55 44.86 66.92 12692.80 03:09:01 AM 29.16 0.05 29.11 1.33 3811.66 03:10:01 AM 23.41 0.17 23.24 31.06 4541.32 03:11:01 AM 14.49 0.07 14.43 3.07 456.27 03:12:01 AM 14.18 0.00 14.18 0.00 470.92 03:13:01 AM 5.11 0.00 5.11 0.00 152.18 03:14:01 AM 31.48 11.18 20.30 394.33 697.73 Average: 31.13 1.92 29.21 144.42 4052.95 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1388556 3029332 2365120 63.01 2104 1809408 583480 12.15 135032 1940876 135684 03:07:01 AM 1089096 2980444 2664580 70.99 2104 2051512 607220 12.64 137952 2205772 182652 03:08:01 AM 834376 2876208 2919300 77.77 2104 2200820 705596 14.69 154076 2437696 69580 03:09:01 AM 673976 2766276 3079700 82.04 2104 2248280 822016 17.12 186284 2555720 151048 03:10:01 AM 917760 2898580 2835916 75.55 2104 2139128 699360 14.56 214304 2289840 5828 03:11:01 AM 1018392 3000772 2735284 72.87 2104 2140752 581848 12.12 215820 2188084 7372 03:12:01 AM 999596 2980444 2754080 73.37 2104 2139224 606548 12.63 216164 2207164 4 03:13:01 AM 988216 2971636 2765460 73.67 2104 2141892 622492 12.96 216728 2218092 8504 03:14:01 AM 1006548 3001328 2747128 73.19 2104 2152680 586408 12.21 408128 2007492 7516 Average: 990724 2945002 2762952 73.61 2104 2113744 646108 13.45 209388 2227860 63132 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 46.22 41.74 854.32 4.76 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 57.96 49.58 908.39 6.45 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 39.16 36.21 717.09 5.83 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 6.46 7.45 3.99 3.24 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.23 9.06 8.55 3.11 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 10.21 9.53 10.43 3.91 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.88 7.78 4.71 2.90 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.23 6.93 6.10 1.74 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 16.00 14.95 13.75 13.63 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 22.04 20.36 280.81 5.06 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) 10/16/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.45 0.00 3.13 1.13 0.09 72.21 03:06:01 AM 0 26.60 0.00 3.50 1.15 0.08 68.67 03:06:01 AM 1 20.30 0.00 2.75 1.10 0.10 75.75 03:07:01 AM all 22.38 0.00 3.38 2.07 0.08 72.09 03:07:01 AM 0 32.98 0.00 3.79 1.37 0.08 61.78 03:07:01 AM 1 11.75 0.00 2.98 2.78 0.07 82.43 03:08:01 AM all 29.89 0.00 2.80 1.72 0.09 65.50 03:08:01 AM 0 47.04 0.00 3.55 1.97 0.10 47.34 03:08:01 AM 1 12.75 0.00 2.05 1.47 0.08 83.65 03:09:01 AM all 26.42 0.00 2.77 0.92 0.07 69.82 03:09:01 AM 0 11.23 0.00 1.70 1.25 0.07 85.76 03:09:01 AM 1 41.66 0.00 3.86 0.58 0.08 53.82 03:10:01 AM all 15.39 0.00 1.68 0.88 0.07 81.99 03:10:01 AM 0 22.86 0.00 1.58 1.02 0.07 74.48 03:10:01 AM 1 7.89 0.00 1.77 0.74 0.07 89.53 03:11:01 AM all 21.01 0.00 1.60 0.31 0.07 77.02 03:11:01 AM 0 29.03 0.00 1.67 0.43 0.07 68.81 03:11:01 AM 1 12.97 0.00 1.54 0.18 0.07 85.24 03:12:01 AM all 18.82 0.00 1.05 0.28 0.06 79.78 03:12:01 AM 0 27.70 0.00 1.13 0.33 0.07 70.77 03:12:01 AM 1 9.94 0.00 0.97 0.23 0.05 88.81 03:13:01 AM all 8.63 0.00 1.11 0.18 0.04 90.04 03:13:01 AM 0 11.36 0.00 1.27 0.35 0.05 86.97 03:13:01 AM 1 5.90 0.00 0.95 0.00 0.03 93.11 03:14:01 AM all 27.12 0.00 2.16 0.91 0.08 69.72 03:14:01 AM 0 35.47 0.00 2.52 0.18 0.08 61.75 03:14:01 AM 1 18.76 0.00 1.80 1.64 0.08 77.71 Average: all 21.46 0.00 2.19 0.93 0.07 75.35 Average: 0 27.13 0.00 2.30 0.89 0.07 69.60 Average: 1 15.77 0.00 2.08 0.97 0.07 81.11