---> uname -a: Linux prd-centos8-builder-2c-4g-3172.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 482 1139 17 2043 2908 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:f7:aa:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fef7:aa57/64 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) 01/13/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 57.46 0.46 57.01 12.47 5813.13 07:07:01 PM 71.73 0.48 71.24 53.32 9170.13 07:08:01 PM 25.64 0.05 25.59 1.33 2726.94 07:09:01 PM 22.90 0.27 22.63 41.86 843.84 07:10:01 PM 12.92 0.00 12.92 0.00 386.24 07:11:01 PM 27.43 0.72 26.72 31.05 1233.29 07:12:01 PM 18.84 0.38 18.46 38.65 570.95 Average: 33.79 0.34 33.45 25.56 2956.43 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1357552 3022904 2396132 63.83 2104 1833664 608168 12.66 146040 1961412 145840 07:07:01 PM 1216340 2982420 2537344 67.60 2104 1927472 621180 12.94 147692 2071376 23108 07:08:01 PM 1093592 2898440 2660092 70.87 2104 1965348 707852 14.74 171752 2166456 8848 07:09:01 PM 1077196 2918128 2676488 71.30 2104 2001644 686588 14.30 210536 2145868 38884 07:10:01 PM 1191016 2997012 2562668 68.27 2104 1966604 606520 12.63 208520 2033988 8840 07:11:01 PM 1142440 2949304 2611244 69.56 2104 1967420 654800 13.64 392444 1899084 1684 07:12:01 PM 1176568 2986196 2577116 68.66 2104 1969852 611304 12.73 392168 1865384 20292 Average: 1179243 2964915 2574441 68.58 2104 1947429 642345 13.38 238450 2020510 35357 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 73.61 59.82 931.27 6.49 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.81 18.01 157.27 5.25 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.59 36.62 604.11 6.45 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.93 14.58 13.10 6.06 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.99 12.01 9.46 3.84 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.60 16.74 15.62 7.24 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.74 11.59 8.68 5.53 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 26.93 24.11 246.83 5.84 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) 01/13/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.40 0.00 4.28 1.24 2.86 54.22 07:06:01 PM 0 55.29 0.00 5.60 1.25 3.35 34.51 07:06:01 PM 1 19.57 0.00 2.97 1.23 2.37 73.86 07:07:01 PM all 36.92 0.00 4.16 3.44 3.07 52.41 07:07:01 PM 0 51.01 0.00 5.54 3.93 3.18 36.34 07:07:01 PM 1 22.92 0.00 2.78 2.95 2.96 68.38 07:08:01 PM all 38.51 0.00 2.71 0.66 2.77 55.36 07:08:01 PM 0 48.79 0.00 3.27 0.79 2.99 44.16 07:08:01 PM 1 28.21 0.00 2.15 0.53 2.55 66.57 07:09:01 PM all 37.61 0.00 2.56 0.57 2.78 56.48 07:09:01 PM 0 48.82 0.00 2.70 0.99 3.13 44.35 07:09:01 PM 1 26.36 0.00 2.41 0.15 2.43 68.65 07:10:01 PM all 34.11 0.00 2.67 0.55 2.20 60.46 07:10:01 PM 0 30.72 0.00 2.53 0.48 2.14 64.13 07:10:01 PM 1 37.50 0.00 2.82 0.63 2.27 56.78 07:11:01 PM all 37.09 0.00 2.96 1.01 2.56 56.38 07:11:01 PM 0 41.15 0.00 2.78 1.04 2.51 52.52 07:11:01 PM 1 33.03 0.00 3.14 0.97 2.61 60.24 07:12:01 PM all 40.65 0.00 3.53 0.48 2.65 52.70 07:12:01 PM 0 49.17 0.00 4.34 0.66 2.97 42.85 07:12:01 PM 1 32.10 0.00 2.71 0.30 2.33 62.56 Average: all 37.47 0.00 3.26 1.14 2.70 55.43 Average: 0 46.40 0.00 3.82 1.31 2.90 45.58 Average: 1 28.54 0.00 2.71 0.97 2.50 65.28