---> uname -a: Linux prd-centos8-builder-2c-4g-3003.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 538 1082 17 2044 2851 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:13:f3:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe13:f305/64 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) 01/11/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 64.91 0.32 64.60 9.73 6129.01 08:07:01 AM 71.19 0.45 70.74 52.78 9945.97 08:08:01 AM 23.13 0.28 22.85 40.66 1490.47 08:09:01 AM 17.41 0.07 17.34 3.07 460.76 08:10:01 AM 15.09 0.00 15.09 0.00 619.68 08:11:01 AM 20.15 0.90 19.25 46.35 562.60 08:12:01 AM 19.03 0.20 18.83 23.33 550.87 Average: 32.99 0.32 32.67 25.13 2822.58 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1298436 2995976 2455240 65.41 2104 1864896 659408 13.73 144984 2017244 168932 08:07:01 AM 1077472 2915968 2676204 71.30 2104 1999920 710100 14.79 151032 2205280 59780 08:08:01 AM 1179880 2985452 2573796 68.57 2104 1966088 636372 13.25 173044 2079000 8372 08:09:01 AM 1157540 2963736 2596136 69.16 2104 1966736 659888 13.74 207708 2067088 8844 08:10:01 AM 1192220 2998184 2561456 68.24 2104 1966736 622716 12.97 208444 2031800 12 08:11:01 AM 1125088 2940880 2628588 70.03 2104 1976376 654656 13.63 393804 1912748 17104 08:12:01 AM 1142816 2954136 2610860 69.55 2104 1971508 640064 13.33 396288 1893248 21696 Average: 1167636 2964905 2586040 68.89 2104 1958894 654743 13.63 239329 2029487 40677 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 71.79 62.06 882.68 6.97 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 45.58 38.62 627.68 7.20 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 10.13 11.66 11.79 4.34 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 9.86 11.93 7.35 5.44 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 12.91 13.01 10.99 4.27 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 18.05 15.10 21.55 7.82 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 8.30 10.31 6.45 4.75 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 25.23 23.24 224.06 5.83 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) 01/11/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.89 0.00 4.27 1.36 1.36 54.11 08:06:01 AM 0 51.14 0.00 5.47 1.80 1.58 40.01 08:06:01 AM 1 26.65 0.00 3.06 0.93 1.15 68.21 08:07:01 AM all 37.33 0.00 3.98 3.23 1.45 54.01 08:07:01 AM 0 60.72 0.00 5.21 3.26 1.73 29.08 08:07:01 AM 1 14.02 0.00 2.75 3.20 1.16 78.87 08:08:01 AM all 38.40 0.00 3.12 0.53 1.36 56.58 08:08:01 AM 0 56.91 0.00 3.91 0.27 1.51 37.40 08:08:01 AM 1 19.95 0.00 2.32 0.80 1.21 75.72 08:09:01 AM all 37.38 0.00 2.06 0.33 1.26 58.97 08:09:01 AM 0 55.34 0.00 2.29 0.62 1.62 40.14 08:09:01 AM 1 19.50 0.00 1.83 0.03 0.90 77.74 08:10:01 AM all 33.47 0.00 2.89 0.44 1.06 62.14 08:10:01 AM 0 41.88 0.00 3.22 0.27 1.20 53.43 08:10:01 AM 1 25.05 0.00 2.57 0.62 0.92 70.85 08:11:01 AM all 40.63 0.00 3.06 0.52 1.22 54.58 08:11:01 AM 0 69.19 0.00 4.09 0.18 1.70 24.84 08:11:01 AM 1 12.16 0.00 2.03 0.85 0.73 84.23 08:12:01 AM all 42.03 0.00 3.10 0.47 1.32 53.08 08:12:01 AM 0 40.85 0.00 2.82 0.35 1.35 54.64 08:12:01 AM 1 43.21 0.00 3.38 0.58 1.30 51.53 Average: all 38.31 0.00 3.21 0.98 1.29 56.21 Average: 0 53.72 0.00 3.86 0.96 1.53 39.93 Average: 1 22.92 0.00 2.56 1.00 1.05 72.46