---> uname -a: Linux prd-centos8-builder-2c-4g-6993.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: 2800.000 BogoMIPS: 5600.00 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 484 1063 17 2118 2904 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:ad:79:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fead:79fc/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) 07/29/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.86 0.38 55.47 34.13 5575.97 05:07:01 PM 63.87 0.03 63.83 0.27 10058.37 05:08:01 PM 30.77 0.63 30.14 68.78 4268.34 05:09:01 PM 23.11 0.27 22.84 41.85 969.43 05:10:01 PM 15.92 0.00 15.92 0.00 412.49 05:11:02 PM 16.54 0.00 16.54 0.00 609.09 05:12:01 PM 19.40 0.92 18.49 47.18 598.54 Average: 32.24 0.32 31.92 27.41 3219.33 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1349316 3026308 2404368 64.05 2104 1844580 625564 13.03 146112 1967392 153340 05:07:01 PM 1104720 2940956 2648964 70.57 2104 1995516 673196 14.02 146724 2177504 70844 05:08:01 PM 1107348 2986280 2646336 70.50 2104 2037536 635840 13.24 173400 2146764 22108 05:09:01 PM 1163544 3042608 2590140 69.00 2104 2037812 574968 11.97 213528 2051028 7488 05:10:01 PM 1067852 2947856 2685832 71.55 2104 2038784 672344 14.00 213992 2146476 8492 05:11:02 PM 1070024 2950016 2683660 71.49 2104 2038788 673264 14.02 214496 2144236 8492 05:12:01 PM 1103684 2984388 2650000 70.60 2104 2039184 630988 13.14 398512 1926180 7360 Average: 1138070 2982630 2615614 69.68 2104 2004600 640881 13.35 215252 2079940 39732 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 77.02 65.26 804.25 6.72 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 35.80 31.20 255.76 5.08 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.67 39.89 656.64 6.37 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.35 12.93 12.80 5.32 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.71 10.48 6.55 4.71 0.00 0.00 0.00 0.00 05:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 PM eth0 12.21 12.66 10.84 3.92 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 15.88 15.74 16.60 12.05 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 29.98 26.90 252.45 6.30 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) 07/29/2026 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.29 0.00 4.44 1.36 2.08 54.82 05:06:01 PM 0 51.20 0.00 5.98 1.23 2.29 39.30 05:06:01 PM 1 23.38 0.00 2.91 1.49 1.88 70.35 05:07:01 PM all 39.57 0.00 4.14 2.45 1.98 51.85 05:07:01 PM 0 47.65 0.00 5.21 3.28 2.29 41.58 05:07:01 PM 1 31.48 0.00 3.08 1.61 1.68 62.15 05:08:01 PM all 35.40 0.00 3.22 0.76 1.39 59.23 05:08:01 PM 0 48.74 0.00 3.80 0.25 1.53 45.67 05:08:01 PM 1 22.10 0.00 2.64 1.26 1.25 72.74 05:09:01 PM all 37.99 0.00 2.29 0.56 1.28 57.88 05:09:01 PM 0 47.65 0.00 2.35 0.62 1.60 47.80 05:09:01 PM 1 28.29 0.00 2.24 0.50 0.95 68.01 05:10:01 PM all 37.74 0.00 2.55 0.24 1.74 57.73 05:10:01 PM 0 41.35 0.00 3.29 0.40 2.01 52.95 05:10:01 PM 1 34.12 0.00 1.82 0.08 1.47 62.52 05:11:02 PM all 33.98 0.00 2.62 0.66 1.83 60.91 05:11:02 PM 0 47.75 0.00 3.33 0.63 2.16 46.14 05:11:02 PM 1 20.20 0.00 1.91 0.68 1.51 75.71 05:12:01 PM all 39.26 0.00 2.66 0.33 2.18 55.58 05:12:01 PM 0 53.34 0.00 2.75 0.44 2.14 41.32 05:12:01 PM 1 25.26 0.00 2.57 0.22 2.21 69.74 Average: all 37.31 0.00 3.13 0.91 1.78 56.86 Average: 0 48.23 0.00 3.82 0.98 2.00 44.97 Average: 1 26.40 0.00 2.45 0.84 1.56 68.75