---> uname -a: Linux prd-centos8-builder-2c-4g-7259.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 497 1133 17 2035 2893 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:a4:97:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fea4:9779/64 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) 02/21/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.77 0.32 61.46 9.73 5437.44 07:07:01 PM 66.98 0.45 66.53 52.77 9442.11 07:08:01 PM 26.88 0.28 26.60 40.66 1534.53 07:09:01 PM 19.18 0.07 19.11 3.07 482.86 07:10:01 PM 15.91 0.63 15.28 20.79 557.43 07:11:01 PM 18.74 0.47 18.27 48.91 528.72 Average: 34.91 0.37 34.54 29.32 2997.26 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1301808 2992992 2451868 65.32 2104 1858908 624784 13.01 144780 2015948 166392 07:07:01 PM 1044988 2886768 2708688 72.16 2104 2003448 712992 14.85 152196 2237500 69776 07:08:01 PM 1084056 2919472 2669620 71.12 2104 1996940 675304 14.06 212356 2140000 46700 07:09:01 PM 1059104 2894700 2694572 71.78 2104 1997028 699520 14.57 213252 2163136 45788 07:10:01 PM 1165520 2963412 2588156 68.95 2104 1959332 634452 13.21 210844 2059804 7448 07:11:01 PM 1133008 2945356 2620668 69.82 2104 1973220 654184 13.62 397692 1903252 21068 Average: 1131414 2933783 2622262 69.86 2104 1964813 666873 13.89 221853 2086607 59529 07:05:01 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 74.09 61.46 882.42 7.40 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 43.43 36.70 648.80 6.73 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 12.46 14.83 13.54 5.95 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 11.43 13.48 8.57 6.20 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 12.26 13.01 10.46 4.14 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 17.12 16.99 17.55 14.96 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 28.47 26.08 263.55 7.56 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) 02/21/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.99 0.00 4.20 1.74 1.60 54.47 07:06:01 PM 0 49.54 0.00 5.61 1.50 1.78 41.56 07:06:01 PM 1 26.43 0.00 2.78 1.98 1.42 67.39 07:07:01 PM all 37.69 0.00 3.99 2.86 1.41 54.05 07:07:01 PM 0 56.40 0.00 4.69 2.34 1.79 34.79 07:07:01 PM 1 19.02 0.00 3.28 3.38 1.03 73.28 07:08:01 PM all 36.53 0.00 2.84 0.61 1.46 58.56 07:08:01 PM 0 55.66 0.00 3.75 0.37 1.83 38.39 07:08:01 PM 1 17.46 0.00 1.93 0.85 1.10 78.66 07:09:01 PM all 39.18 0.00 2.72 0.17 1.58 56.35 07:09:01 PM 0 46.54 0.00 3.16 0.12 1.63 48.54 07:09:01 PM 1 31.84 0.00 2.27 0.22 1.53 64.14 07:10:01 PM all 33.66 0.00 2.70 0.42 1.59 61.63 07:10:01 PM 0 49.81 0.00 3.68 0.43 1.71 44.37 07:10:01 PM 1 17.57 0.00 1.72 0.40 1.48 78.84 07:11:01 PM all 39.88 0.00 3.47 0.42 1.68 54.55 07:11:01 PM 0 62.16 0.00 4.35 0.25 2.08 31.16 07:11:01 PM 1 17.68 0.00 2.60 0.58 1.28 77.86 Average: all 37.49 0.00 3.32 1.03 1.55 56.61 Average: 0 53.35 0.00 4.21 0.83 1.81 39.80 Average: 1 21.67 0.00 2.43 1.23 1.30 73.36