---> uname -a: Linux prd-centos8-builder-2c-4g-3951.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: 2800.000 BogoMIPS: 5600.00 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 513 1110 17 2041 2876 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:7b:fd:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe7b:fdcb/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) 01/23/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 51.72 0.55 51.17 15.46 5689.10 11:07:01 PM 70.08 0.47 69.61 52.78 8078.86 11:08:01 PM 32.66 0.08 32.57 1.87 4083.47 11:09:01 PM 17.41 0.27 17.15 41.86 485.20 11:10:01 PM 18.54 0.00 18.54 0.00 648.58 11:11:01 PM 15.13 0.72 14.41 31.05 497.25 11:12:01 PM 18.22 0.38 17.84 38.65 514.36 Average: 31.96 0.35 31.61 25.95 2856.63 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1371056 3015284 2382620 63.47 2104 1811908 612060 12.75 143780 1947704 129924 11:07:01 PM 1222540 2986072 2531136 67.43 2104 1925008 624000 12.99 147512 2066212 58344 11:08:01 PM 1050608 2887512 2703068 72.01 2104 1997872 717324 14.94 174384 2208868 43848 11:09:01 PM 1121996 2926812 2631680 70.11 2104 1965708 675236 14.06 207464 2103620 10440 11:10:01 PM 1160720 2963236 2592956 69.08 2104 1963468 661608 13.78 208272 2063756 4 11:11:01 PM 1176408 2980160 2577268 68.66 2104 1964532 631008 13.14 392368 1865144 3792 11:12:01 PM 1130936 2937584 2622740 69.87 2104 1967400 667032 13.89 393976 1909336 10696 Average: 1176323 2956666 2577353 68.66 2104 1942271 655467 13.65 238251 2023520 36721 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 65.06 55.53 824.16 5.73 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.24 24.33 243.51 5.31 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.67 34.29 601.91 6.83 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.08 13.05 12.43 5.07 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.05 11.00 7.46 4.44 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.92 15.06 17.44 6.07 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.09 11.18 9.51 5.69 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 26.02 23.49 245.20 5.59 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) 01/23/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 39.04 0.00 4.57 1.11 2.20 53.08 11:06:01 PM 0 32.37 0.00 4.06 1.25 1.73 60.59 11:06:01 PM 1 45.67 0.00 5.07 0.98 2.67 45.61 11:07:01 PM all 37.67 0.00 4.59 3.03 2.15 52.56 11:07:01 PM 0 17.97 0.00 2.66 2.63 2.23 74.52 11:07:01 PM 1 57.58 0.00 6.54 3.44 2.07 30.37 11:08:01 PM all 38.60 0.00 2.74 0.94 2.00 55.72 11:08:01 PM 0 26.82 0.00 1.79 1.01 1.96 68.42 11:08:01 PM 1 50.42 0.00 3.69 0.87 2.05 42.97 11:09:01 PM all 38.77 0.00 2.95 0.41 2.08 55.79 11:09:01 PM 0 19.65 0.00 2.66 0.53 1.93 75.23 11:09:01 PM 1 58.07 0.00 3.25 0.28 2.23 36.17 11:10:01 PM all 38.36 0.00 2.69 0.41 2.10 56.45 11:10:01 PM 0 30.63 0.00 2.65 0.30 1.92 64.50 11:10:01 PM 1 46.08 0.00 2.73 0.51 2.27 48.40 11:11:01 PM all 35.54 0.00 3.24 0.31 2.33 58.58 11:11:01 PM 0 23.46 0.00 2.27 0.45 2.47 71.35 11:11:01 PM 1 47.72 0.00 4.20 0.18 2.19 45.71 11:12:01 PM all 42.12 0.00 3.00 0.33 2.38 52.17 11:12:01 PM 0 28.90 0.00 3.16 0.51 2.18 65.24 11:12:01 PM 1 55.34 0.00 2.85 0.15 2.58 39.08 Average: all 38.59 0.00 3.40 0.93 2.18 54.90 Average: 0 25.67 0.00 2.75 0.95 2.06 68.56 Average: 1 51.55 0.00 4.05 0.91 2.30 41.20