---> uname -a: Linux prd-centos8-builder-2c-4g-1775.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 512 1039 17 2113 2874 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:33:cb:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe33:cba8/64 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) 05/25/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.74 0.38 61.35 34.12 6150.96 11:07:01 PM 71.83 3.12 68.71 108.90 11019.83 11:08:01 PM 24.48 0.05 24.43 1.33 2592.34 11:09:01 PM 23.66 0.27 23.40 41.86 959.36 11:10:01 PM 18.44 0.00 18.44 0.00 629.27 11:11:01 PM 14.26 0.72 13.55 31.06 367.71 11:12:01 PM 24.26 0.38 23.88 38.65 877.89 Average: 34.10 0.70 33.39 36.56 3228.32 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1361108 3046800 2392576 63.74 2104 1853260 582052 12.12 144280 1957760 161900 11:07:01 PM 1142368 2975964 2611316 69.57 2104 1992808 619432 12.90 148772 2133820 29176 11:08:01 PM 1007204 2915796 2746480 73.17 2104 2067368 675104 14.06 177960 2240860 57800 11:09:01 PM 1048656 2922828 2705028 72.06 2104 2032904 666284 13.87 214752 2162352 8488 11:10:01 PM 1087660 2960836 2666024 71.02 2104 2031920 629256 13.10 215152 2120840 4 11:11:01 PM 1081852 2964496 2671832 71.18 2104 2041160 627040 13.06 400628 1942780 15780 11:12:01 PM 1078012 2963572 2675672 71.28 2104 2043664 628684 13.09 400440 1945632 27360 Average: 1115266 2964327 2638418 70.29 2104 2009012 632550 13.17 243141 2072006 42930 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.05 57.54 940.67 6.32 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 42.04 33.51 262.10 15.77 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 51.67 40.90 662.86 7.08 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.28 14.35 13.30 5.72 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.71 11.30 8.05 4.75 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.39 14.58 16.90 5.99 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.06 12.16 9.08 5.90 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 31.17 26.33 273.30 7.36 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) 05/25/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.60 0.00 4.22 2.13 5.16 53.90 11:06:01 PM 0 39.55 0.00 4.83 2.02 4.93 48.68 11:06:01 PM 1 29.69 0.00 3.61 2.24 5.40 59.07 11:07:01 PM all 37.03 0.00 4.01 2.39 4.23 52.34 11:07:01 PM 0 28.86 0.00 3.65 1.97 4.14 61.39 11:07:01 PM 1 45.27 0.00 4.37 2.82 4.33 43.21 11:08:01 PM all 35.72 0.00 2.31 0.79 4.85 56.33 11:08:01 PM 0 29.60 0.00 2.33 1.03 4.56 62.48 11:08:01 PM 1 41.83 0.00 2.29 0.55 5.14 50.18 11:09:01 PM all 36.27 0.00 2.53 0.90 3.87 56.43 11:09:01 PM 0 47.80 0.00 2.90 0.84 4.20 44.26 11:09:01 PM 1 24.77 0.00 2.16 0.97 3.53 68.58 11:10:01 PM all 35.18 0.00 2.17 0.47 3.94 58.24 11:10:01 PM 0 38.77 0.00 2.68 0.71 3.72 54.12 11:10:01 PM 1 31.64 0.00 1.66 0.24 4.15 62.31 11:11:01 PM all 33.79 0.00 2.79 0.59 4.63 58.19 11:11:01 PM 0 30.53 0.00 2.60 0.63 4.61 61.63 11:11:01 PM 1 37.05 0.00 2.99 0.55 4.66 54.75 11:12:01 PM all 38.38 0.00 3.32 0.58 4.97 52.76 11:12:01 PM 0 27.51 0.00 2.55 0.53 5.19 64.23 11:12:01 PM 1 49.39 0.00 4.10 0.62 4.75 41.15 Average: all 35.85 0.00 3.05 1.12 4.52 55.45 Average: 0 34.63 0.00 3.08 1.10 4.48 56.71 Average: 1 37.07 0.00 3.02 1.14 4.57 54.19