---> uname -a: Linux prd-centos8-builder-2c-4g-6890.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 526 1101 17 2037 2864 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:30:08:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe30:8d0/64 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) 02/17/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:02 PM 243.76 177.99 65.77 14779.61 37709.81 07:06:01 PM 58.93 0.32 58.61 9.89 5809.28 07:07:01 PM 67.36 0.48 66.88 53.32 9505.01 07:08:01 PM 26.06 0.25 25.81 40.12 1553.03 07:09:01 PM 20.36 0.07 20.30 3.07 515.38 07:10:01 PM 17.44 0.00 17.44 0.00 636.38 07:11:01 PM 20.31 1.10 19.21 69.70 654.19 Average: 64.91 25.81 39.10 2141.86 8060.62 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 PM 1563748 3018264 2189928 58.34 2104 1634464 614372 12.79 135672 1808464 65816 07:06:01 PM 1286192 2978360 2467484 65.74 2104 1859516 618760 12.88 143972 2031756 168008 07:07:01 PM 1029676 2865300 2724000 72.57 2104 1997284 712040 14.83 150580 2255004 61784 07:08:01 PM 1121476 2921912 2632200 70.12 2104 1961472 653852 13.62 172484 2140524 9356 07:09:01 PM 1074076 2909900 2679600 71.39 2104 1996864 664260 13.83 211456 2148848 43744 07:10:01 PM 1031388 2868172 2722288 72.52 2104 1997844 712080 14.83 212048 2190636 44712 07:11:01 PM 1146344 2949772 2607332 69.46 2104 1964080 627124 13.06 394516 1891692 8728 Average: 1178986 2930240 2574690 68.59 2104 1915932 657498 13.69 202961 2066703 57450 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 PM eth0 233.65 115.86 856.04 54.82 0.00 0.00 0.00 0.00 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 80.18 64.37 979.57 7.16 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 48.18 40.44 654.58 7.70 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 11.01 12.86 12.38 4.89 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 11.53 14.06 9.08 6.68 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 12.73 13.43 10.92 4.55 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 17.22 15.88 16.81 12.81 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 59.17 39.50 361.30 14.10 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) 02/17/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:02 PM all 45.18 0.06 13.42 12.53 1.96 26.86 07:05:02 PM 0 45.10 0.07 13.77 12.25 1.97 26.83 07:05:02 PM 1 45.25 0.05 13.05 12.80 1.94 26.90 07:06:01 PM all 38.72 0.00 4.36 1.01 1.53 54.38 07:06:01 PM 0 50.62 0.00 5.85 0.93 1.78 40.82 07:06:01 PM 1 26.85 0.00 2.88 1.08 1.29 67.91 07:07:01 PM all 37.62 0.00 3.93 1.96 1.55 54.95 07:07:01 PM 0 36.33 0.00 4.00 2.01 1.58 56.08 07:07:01 PM 1 38.91 0.00 3.85 1.92 1.52 53.81 07:08:01 PM all 37.93 0.00 3.15 0.69 1.38 56.84 07:08:01 PM 0 45.15 0.00 3.78 0.60 1.66 48.81 07:08:01 PM 1 30.70 0.00 2.53 0.78 1.10 64.89 07:09:01 PM all 38.88 0.00 2.67 0.37 1.62 56.46 07:09:01 PM 0 59.51 0.00 3.06 0.55 1.98 34.90 07:09:01 PM 1 18.28 0.00 2.29 0.18 1.26 77.99 07:10:01 PM all 34.02 0.00 2.43 0.68 1.40 61.47 07:10:01 PM 0 35.90 0.00 2.48 0.75 1.45 59.43 07:10:01 PM 1 32.14 0.00 2.38 0.62 1.35 63.52 07:11:01 PM all 40.12 0.00 3.54 0.60 1.70 54.03 07:11:01 PM 0 60.12 0.00 4.42 0.35 1.93 33.18 07:11:01 PM 1 20.25 0.00 2.67 0.85 1.48 74.76 Average: all 38.91 0.01 4.77 2.54 1.59 52.17 Average: 0 47.52 0.01 5.33 2.49 1.76 42.89 Average: 1 30.31 0.01 4.22 2.59 1.42 61.46