---> uname -a: Linux prd-centos8-builder-2c-4g-13035.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 510 980 17 2174 2878 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:60:38:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe60:38fa/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) 09/19/2026 _x86_64_ (2 CPU) 08:03:36 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.92 0.38 62.54 34.13 4922.93 08:07:01 AM 58.96 1.28 57.68 268.98 11033.46 08:08:01 AM 25.05 0.05 25.00 1.33 4282.89 08:09:01 AM 26.82 0.20 26.62 32.39 1171.34 08:10:01 AM 17.16 0.03 17.13 1.73 594.80 08:11:02 AM 15.26 0.00 15.26 0.00 536.30 08:12:01 AM 6.12 0.00 6.12 0.00 163.35 08:13:01 AM 30.19 11.15 19.04 394.27 529.92 Average: 30.36 1.64 28.72 91.80 2910.14 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1298624 3003952 2455052 65.40 2104 1873084 633260 13.19 137456 2026980 178536 08:07:01 AM 1133912 3018512 2619764 69.79 2104 2044616 589200 12.27 139668 2154028 73276 08:08:01 AM 1038452 2966784 2715224 72.34 2104 2087528 632260 13.17 166492 2223016 22916 08:09:01 AM 1087588 3014004 2666088 71.03 2104 2085752 591704 12.32 207140 2132880 6584 08:10:01 AM 1050508 2978156 2703168 72.01 2104 2087144 625396 13.02 208208 2168288 1324 08:11:02 AM 1043068 2969480 2710608 72.21 2104 2085852 631856 13.16 208656 2175540 4 08:12:01 AM 1031100 2960220 2722576 72.53 2104 2088584 641432 13.36 209068 2188160 9316 08:13:01 AM 1020600 2961160 2733076 72.81 2104 2099376 647152 13.48 400408 2004756 8192 Average: 1087982 2984034 2665694 71.02 2104 2056492 624032 12.99 209637 2134206 37518 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 56.04 48.54 979.67 6.12 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 38.72 35.55 410.42 5.33 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.41 37.20 669.96 5.83 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.58 11.73 9.26 4.98 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.18 9.30 5.31 4.01 0.00 0.00 0.00 0.00 08:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 AM eth0 6.83 7.81 4.58 2.86 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 8.10 7.85 7.97 2.00 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 16.61 15.31 14.06 7.33 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 23.22 21.69 263.18 4.81 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) 09/19/2026 _x86_64_ (2 CPU) 08:03:36 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.41 0.00 3.08 1.48 0.08 71.96 08:06:01 AM 0 23.62 0.00 2.90 1.75 0.07 71.67 08:06:01 AM 1 23.20 0.00 3.26 1.20 0.08 72.26 08:07:01 AM all 23.02 0.00 3.10 2.51 0.08 71.29 08:07:01 AM 0 28.64 0.00 3.34 2.02 0.08 65.92 08:07:01 AM 1 17.41 0.00 2.87 3.00 0.07 76.65 08:08:01 AM all 20.81 0.00 2.12 0.62 0.08 76.38 08:08:01 AM 0 31.60 0.00 2.40 0.58 0.07 65.34 08:08:01 AM 1 10.00 0.00 1.84 0.65 0.08 87.43 08:09:01 AM all 23.90 0.00 1.65 0.84 0.08 73.54 08:09:01 AM 0 35.44 0.00 1.87 0.53 0.08 62.08 08:09:01 AM 1 12.33 0.00 1.44 1.15 0.07 85.02 08:10:01 AM all 17.14 0.00 1.46 0.36 0.07 80.98 08:10:01 AM 0 31.20 0.00 2.02 0.08 0.07 66.63 08:10:01 AM 1 3.04 0.00 0.90 0.64 0.07 95.35 08:11:02 AM all 17.62 0.00 1.16 0.19 0.07 80.96 08:11:02 AM 0 27.24 0.00 1.65 0.08 0.07 70.96 08:11:02 AM 1 7.98 0.00 0.67 0.30 0.07 90.98 08:12:01 AM all 8.84 0.00 1.16 0.14 0.04 89.82 08:12:01 AM 0 12.88 0.00 1.32 0.02 0.03 85.74 08:12:01 AM 1 4.79 0.00 0.99 0.26 0.05 93.92 08:13:01 AM all 26.36 0.00 2.25 0.90 0.08 70.40 08:13:01 AM 0 36.39 0.00 2.43 1.38 0.08 59.71 08:13:01 AM 1 16.30 0.00 2.07 0.42 0.08 81.12 Average: all 20.16 0.00 2.00 0.88 0.07 76.89 Average: 0 28.41 0.00 2.24 0.81 0.07 68.47 Average: 1 11.90 0.00 1.76 0.95 0.07 85.32