---> uname -a: Linux prd-centos8-builder-2c-4g-711.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1127 17 2049 2901 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:80:bc:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe80:bca5/64 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) 05/13/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 58.41 0.60 57.81 39.32 6061.06 04:07:01 AM 70.28 2.13 68.14 84.91 9108.96 04:08:01 AM 28.43 0.05 28.38 1.33 2901.33 04:09:02 AM 18.76 0.27 18.49 41.85 524.01 04:10:01 AM 14.27 0.00 14.27 0.00 602.47 04:11:01 AM 19.37 0.90 18.47 46.37 500.95 Average: 34.98 0.66 34.32 35.73 3290.45 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1363024 3025412 2390652 63.69 2104 1830864 613628 12.78 144480 1956368 136944 04:07:01 AM 1214104 2984928 2539572 67.66 2104 1932460 627304 13.06 148076 2075604 24260 04:08:01 AM 1176688 2986656 2576988 68.65 2104 1970936 628460 13.09 173084 2085852 8372 04:09:02 AM 1216296 3027472 2537380 67.60 2104 1972192 595152 12.39 211672 2008300 7484 04:10:01 AM 1198452 3009472 2555224 68.07 2104 1972040 605576 12.61 212248 2024432 7372 04:11:01 AM 1174540 2987220 2579136 68.71 2104 1973576 627004 13.06 396380 1865028 7508 Average: 1223851 3003527 2529825 67.40 2104 1942011 616187 12.83 214323 2002597 31990 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 78.09 57.15 965.19 6.29 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 21.09 18.39 151.30 5.05 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.46 41.04 642.89 6.84 0.00 0.00 0.00 0.00 04:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:02 AM eth0 12.13 14.10 9.37 6.30 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.71 13.01 10.91 4.12 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.29 15.72 16.98 7.76 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 31.68 26.61 300.22 6.07 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) 05/13/2026 _x86_64_ (2 CPU) 04:03:56 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.20 0.00 4.05 1.81 5.15 54.79 04:06:01 AM 0 47.97 0.00 5.56 2.37 5.04 39.06 04:06:01 AM 1 20.65 0.00 2.57 1.27 5.26 70.25 04:07:01 AM all 33.20 0.00 3.94 3.02 4.96 54.88 04:07:01 AM 0 22.23 0.00 3.07 3.78 4.70 66.21 04:07:01 AM 1 44.25 0.00 4.82 2.25 5.21 43.48 04:08:01 AM all 33.06 0.00 2.45 0.88 4.42 59.20 04:08:01 AM 0 20.38 0.00 2.00 1.28 4.03 72.31 04:08:01 AM 1 45.74 0.00 2.89 0.47 4.81 46.08 04:09:02 AM all 34.98 0.00 2.77 0.46 4.61 57.17 04:09:02 AM 0 8.21 0.00 1.61 0.35 4.13 85.69 04:09:02 AM 1 62.06 0.00 3.95 0.57 5.09 28.34 04:10:01 AM all 32.01 0.00 2.70 0.34 4.21 60.74 04:10:01 AM 0 35.91 0.00 2.92 0.58 3.89 56.69 04:10:01 AM 1 28.14 0.00 2.48 0.10 4.54 64.74 04:11:01 AM all 35.96 0.00 2.62 0.87 4.25 56.29 04:11:01 AM 0 19.66 0.00 1.49 0.79 3.88 74.18 04:11:01 AM 1 52.36 0.00 3.75 0.95 4.63 38.31 Average: all 33.91 0.00 3.09 1.23 4.60 57.17 Average: 0 25.65 0.00 2.77 1.53 4.28 65.77 Average: 1 42.16 0.00 3.41 0.94 4.93 48.57