---> uname -a: Linux prd-centos8-builder-2c-4g-572.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 503 1120 17 2042 2887 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:cc:d8:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fecc:d818/64 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) 04/15/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 53.82 0.42 53.41 11.19 5547.34 07:07:01 AM 67.04 2.17 64.87 108.78 8761.86 07:08:01 AM 26.57 0.28 26.29 40.65 2473.83 07:09:01 AM 18.70 0.07 18.63 3.07 498.12 07:10:01 AM 15.14 0.00 15.14 0.00 582.69 07:11:01 AM 17.42 0.90 16.53 46.38 477.04 07:12:01 AM 17.89 0.20 17.69 23.33 518.98 Average: 30.94 0.58 30.37 33.34 2694.14 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1331624 2994244 2422052 64.52 2104 1831352 627316 13.06 145364 1989092 142740 07:07:01 AM 1152020 2934280 2601656 69.31 2104 1944272 666988 13.89 148412 2135976 32872 07:08:01 AM 1207948 3012100 2545728 67.82 2104 1965356 597664 12.45 173252 2054704 8276 07:09:01 AM 1188660 2994068 2565016 68.33 2104 1966448 615972 12.83 210676 2035980 8368 07:10:01 AM 1166996 2972440 2586680 68.91 2104 1966528 641888 13.37 211388 2057588 8452 07:11:01 AM 1185608 2991484 2568068 68.41 2104 1966980 614692 12.80 395468 1855124 7520 07:12:01 AM 1181660 2991376 2572016 68.52 2104 1970420 615232 12.81 399460 1855368 20420 Average: 1202074 2984285 2551602 67.98 2104 1944479 625679 13.03 240574 1997690 32664 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 81.09 62.74 930.58 6.89 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 30.58 27.88 297.68 6.16 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.75 42.19 498.38 6.86 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.83 13.46 8.60 6.10 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.76 13.29 11.48 4.34 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.01 13.46 14.70 6.63 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.01 9.81 6.20 4.56 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 29.72 26.12 252.53 5.94 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) 04/15/2026 _x86_64_ (2 CPU) 07:03:56 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.05 0.00 4.06 1.34 2.00 55.55 07:06:01 AM 0 42.63 0.00 4.49 1.26 2.01 49.61 07:06:01 AM 1 31.48 0.00 3.62 1.43 1.99 61.49 07:07:01 AM all 36.22 0.00 4.09 2.25 1.81 55.63 07:07:01 AM 0 37.75 0.00 4.29 2.63 1.71 53.63 07:07:01 AM 1 34.69 0.00 3.90 1.87 1.91 57.63 07:08:01 AM all 34.49 0.00 3.15 0.88 2.54 58.94 07:08:01 AM 0 42.28 0.00 3.73 0.73 2.58 50.69 07:08:01 AM 1 26.74 0.00 2.57 1.02 2.51 67.16 07:09:01 AM all 36.82 0.00 2.74 0.44 2.51 57.48 07:09:01 AM 0 51.90 0.00 2.91 0.73 2.23 42.23 07:09:01 AM 1 21.90 0.00 2.57 0.16 2.78 72.58 07:10:01 AM all 32.99 0.00 2.60 0.45 2.23 61.73 07:10:01 AM 0 40.27 0.00 2.80 0.68 1.79 54.46 07:10:01 AM 1 25.77 0.00 2.40 0.21 2.67 68.94 07:11:01 AM all 38.70 0.00 3.44 0.51 2.21 55.14 07:11:01 AM 0 51.94 0.00 3.46 0.48 2.28 41.85 07:11:01 AM 1 25.52 0.00 3.42 0.55 2.13 68.38 07:12:01 AM all 40.41 0.00 3.11 0.36 2.83 53.28 07:12:01 AM 0 59.71 0.00 3.99 0.65 2.85 32.81 07:12:01 AM 1 21.26 0.00 2.23 0.08 2.82 73.60 Average: all 36.67 0.00 3.31 0.89 2.31 56.82 Average: 0 46.64 0.00 3.67 1.02 2.21 46.46 Average: 1 26.75 0.00 2.96 0.76 2.40 67.13