---> uname -a: Linux prd-centos8-builder-2c-4g-6218.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 492 1054 17 2119 2895 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:38:82:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe38:821d/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) 07/19/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 255.13 182.26 72.88 15044.12 38013.61 12:06:01 PM 60.17 0.38 59.79 34.12 5626.44 12:07:01 PM 63.54 0.62 62.92 67.72 11099.80 12:08:01 PM 30.18 0.05 30.13 1.33 3024.10 12:09:01 PM 17.83 0.27 17.56 41.85 485.14 12:10:01 PM 14.61 0.00 14.61 0.00 367.24 12:11:01 PM 16.28 0.63 15.64 20.79 600.20 12:12:01 PM 20.48 0.47 20.01 48.92 670.18 Average: 59.78 23.08 36.69 1907.36 7485.67 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1562100 3043780 2191576 58.38 2104 1660692 626212 13.04 139608 1802436 81980 12:06:01 PM 1297872 3012596 2455804 65.42 2104 1882268 617208 12.85 145180 2020428 179272 12:07:01 PM 1152064 2991132 2601612 69.31 2104 1998536 604960 12.60 148332 2128460 24288 12:08:01 PM 1010564 2927684 2743112 73.08 2104 2076140 678496 14.13 176984 2240124 46076 12:09:01 PM 1055440 2936284 2698236 71.88 2104 2039800 671148 13.98 213688 2158016 8488 12:10:01 PM 1103428 2983460 2650248 70.60 2104 2038836 619528 12.90 213784 2109076 7480 12:11:01 PM 1083196 2963916 2670480 71.14 2104 2039444 638504 13.30 214520 2129576 7476 12:12:01 PM 1069192 2955016 2684484 71.52 2104 2044188 646276 13.46 397956 1957064 20976 Average: 1166732 2976734 2586944 68.92 2104 1972488 637792 13.28 206256 2068148 47004 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 223.09 118.51 978.87 55.70 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 86.12 71.88 983.96 7.70 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.35 17.76 75.30 4.20 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.18 40.63 658.08 7.21 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.90 13.51 12.86 5.36 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.76 10.20 7.52 4.48 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 13.06 13.61 14.87 4.15 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.08 15.13 13.18 12.73 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 52.94 37.65 343.09 12.69 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) 07/19/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.92 0.06 13.38 13.60 1.76 28.28 12:05:01 PM 0 35.88 0.03 13.46 12.82 1.51 36.30 12:05:01 PM 1 49.99 0.08 13.30 14.38 2.00 20.24 12:06:01 PM all 37.93 0.00 4.29 1.36 1.39 55.03 12:06:01 PM 0 44.26 0.00 4.75 0.63 1.53 48.83 12:06:01 PM 1 31.57 0.00 3.83 2.08 1.25 61.26 12:07:01 PM all 38.74 0.00 4.10 2.59 1.26 53.30 12:07:01 PM 0 28.35 0.00 2.67 2.60 1.02 65.37 12:07:01 PM 1 49.15 0.00 5.54 2.59 1.50 41.22 12:08:01 PM all 37.09 0.00 2.16 0.90 1.32 58.53 12:08:01 PM 0 69.23 0.00 3.43 0.43 1.80 25.10 12:08:01 PM 1 5.01 0.00 0.88 1.36 0.85 91.90 12:09:01 PM all 38.42 0.00 2.43 0.22 1.31 57.62 12:09:01 PM 0 45.84 0.00 2.68 0.10 1.45 49.93 12:09:01 PM 1 31.00 0.00 2.18 0.35 1.17 65.30 12:10:01 PM all 34.13 0.00 2.05 0.18 1.09 62.55 12:10:01 PM 0 46.74 0.00 2.16 0.18 1.38 49.53 12:10:01 PM 1 21.49 0.00 1.93 0.18 0.80 75.60 12:11:01 PM all 34.07 0.00 2.33 0.34 1.10 62.15 12:11:01 PM 0 44.58 0.00 2.45 0.53 1.33 51.11 12:11:01 PM 1 23.54 0.00 2.22 0.15 0.87 73.23 12:12:01 PM all 40.89 0.00 3.51 0.38 1.47 53.74 12:12:01 PM 0 54.95 0.00 3.97 0.30 1.70 39.08 12:12:01 PM 1 26.85 0.00 3.04 0.47 1.25 68.39 Average: all 38.02 0.01 4.27 2.43 1.34 53.93 Average: 0 46.24 0.00 4.44 2.19 1.46 45.67 Average: 1 29.79 0.01 4.10 2.68 1.21 62.21