---> uname -a: Linux prd-centos8-builder-2c-4g-7115.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 480 1143 17 2042 2910 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:56:a3:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe56:a302/64 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) 02/20/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:03 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 237.87 161.31 76.56 14699.35 39245.35 12:06:01 PM 71.95 0.13 71.82 5.60 6941.83 12:07:01 PM 54.64 0.50 54.14 54.11 8456.39 12:08:01 PM 21.98 0.23 21.75 39.33 1159.61 12:09:01 PM 20.11 0.07 20.04 3.07 499.77 12:10:01 PM 15.63 0.00 15.63 0.00 400.28 12:11:01 PM 17.27 1.10 16.17 69.68 478.98 Average: 61.94 22.67 39.26 2064.21 8019.90 12:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1611532 3080596 2142152 57.07 2104 1647732 606016 12.62 137584 1754460 68816 12:06:01 PM 1278588 2980940 2475096 65.94 2104 1868564 663812 13.82 145976 2031904 126848 12:07:01 PM 1193592 2996972 2560092 68.20 2104 1963772 618884 12.89 157768 2079068 21048 12:08:01 PM 1201960 3007036 2551724 67.98 2104 1965888 618660 12.88 172796 2058500 9360 12:09:01 PM 1179280 2984560 2574404 68.58 2104 1965980 631948 13.16 210108 2043804 8452 12:10:01 PM 1102472 2943976 2651212 70.63 2104 2002360 684088 14.25 213676 2117772 44824 12:11:01 PM 1216600 3023228 2537084 67.59 2104 1967152 596992 12.43 395864 1821056 7460 Average: 1254861 3002473 2498823 66.57 2104 1911635 631486 13.15 204825 1986652 40973 12:04:03 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 214.62 119.91 956.33 57.30 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 73.20 60.61 893.03 7.42 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 47.13 38.66 644.75 6.91 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 9.73 10.68 11.40 3.97 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 12.26 14.58 9.17 6.76 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 13.71 14.75 12.34 5.24 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 17.92 15.22 17.20 7.72 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 54.75 38.81 360.60 13.41 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) 02/20/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:03 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.31 0.04 12.08 12.06 1.91 30.60 12:05:01 PM 0 31.88 0.07 12.21 11.43 1.71 42.69 12:05:01 PM 1 54.75 0.02 11.95 12.68 2.11 18.50 12:06:01 PM all 38.24 0.00 4.14 1.68 1.64 54.30 12:06:01 PM 0 39.26 0.00 4.82 1.65 1.66 52.60 12:06:01 PM 1 37.22 0.00 3.45 1.71 1.63 55.99 12:07:01 PM all 38.18 0.00 4.21 1.65 1.66 54.30 12:07:01 PM 0 31.79 0.00 4.07 1.69 1.54 60.90 12:07:01 PM 1 44.56 0.00 4.35 1.61 1.78 47.71 12:08:01 PM all 24.49 0.00 2.16 0.62 1.47 71.27 12:08:01 PM 0 13.99 0.00 2.04 0.60 1.41 81.98 12:08:01 PM 1 35.03 0.00 2.28 0.65 1.53 60.52 12:09:01 PM all 39.01 0.00 2.54 0.40 1.75 56.31 12:09:01 PM 0 22.29 0.00 1.89 0.61 1.52 73.69 12:09:01 PM 1 55.78 0.00 3.19 0.18 1.98 38.87 12:10:01 PM all 34.10 0.00 2.57 0.38 1.50 61.44 12:10:01 PM 0 36.20 0.00 3.06 0.40 1.45 58.90 12:10:01 PM 1 32.01 0.00 2.09 0.36 1.56 63.98 12:11:01 PM all 40.41 0.00 3.35 0.29 1.71 54.24 12:11:01 PM 0 15.53 0.00 2.56 0.46 1.23 80.22 12:11:01 PM 1 65.29 0.00 4.15 0.12 2.19 28.26 Average: all 36.78 0.01 4.39 2.38 1.66 54.78 Average: 0 27.24 0.01 4.33 2.35 1.50 64.57 Average: 1 46.32 0.00 4.45 2.41 1.82 44.99