---> uname -a: Linux prd-centos8-builder-2c-4g-15.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 502 1120 17 2042 2887 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:42:1d:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe42:1dec/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) 04/06/2026 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 57.40 0.62 56.78 18.53 5898.33 02:07:01 PM 68.42 2.20 66.22 109.32 9005.88 02:08:01 PM 28.06 0.05 28.01 1.33 2983.57 02:09:01 PM 19.08 0.27 18.81 41.85 498.57 02:10:01 PM 10.88 0.00 10.88 0.00 298.12 02:11:01 PM 24.43 0.90 23.53 46.36 900.77 02:12:01 PM 18.68 0.20 18.48 23.33 535.89 Average: 32.42 0.60 31.81 34.39 2874.16 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1366056 3013948 2387620 63.61 2104 1816476 615728 12.82 143500 1956344 131628 02:07:01 PM 1205492 2969576 2548184 67.89 2104 1925804 632748 13.18 147352 2084516 27524 02:08:01 PM 1181712 2985000 2571964 68.52 2104 1964280 617056 12.85 171928 2081868 8384 02:09:01 PM 1072896 2877336 2680780 71.42 2104 1965600 723700 15.07 210504 2151632 7536 02:10:01 PM 1180436 2984732 2573240 68.55 2104 1965536 619416 12.90 211160 2044500 7464 02:11:01 PM 1199456 3005404 2554220 68.05 2104 1967068 592840 12.35 395388 1841160 7496 02:12:01 PM 1204604 3014344 2549072 67.91 2104 1970356 591308 12.31 395260 1835704 20424 Average: 1201522 2978620 2552154 67.99 2104 1939303 627542 13.07 239299 1999389 30065 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 67.64 52.87 861.87 5.90 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.60 20.36 212.76 5.35 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 46.83 34.37 639.71 6.37 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 14.35 16.78 14.11 6.42 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.15 12.76 10.61 3.93 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.87 16.62 17.24 12.90 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.73 10.46 7.70 4.81 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 27.17 23.46 251.98 6.52 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) 04/06/2026 _x86_64_ (2 CPU) 14:03:56 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.59 0.00 4.27 1.59 4.87 53.68 02:06:01 PM 0 29.51 0.00 3.65 1.18 4.17 61.49 02:06:01 PM 1 41.65 0.00 4.89 1.99 5.57 45.90 02:07:01 PM all 34.75 0.00 4.34 2.60 4.89 53.43 02:07:01 PM 0 27.82 0.00 4.28 2.88 4.36 60.66 02:07:01 PM 1 41.68 0.00 4.41 2.31 5.41 46.19 02:08:01 PM all 35.34 0.00 2.86 0.94 4.88 55.97 02:08:01 PM 0 30.98 0.00 2.53 1.23 4.38 60.89 02:08:01 PM 1 39.70 0.00 3.20 0.66 5.38 51.07 02:09:01 PM all 35.16 0.00 2.77 0.47 4.91 56.70 02:09:01 PM 0 37.29 0.00 3.18 0.52 4.82 54.19 02:09:01 PM 1 33.03 0.00 2.35 0.41 5.00 59.20 02:10:01 PM all 31.54 0.00 2.60 0.23 4.31 61.31 02:10:01 PM 0 30.98 0.00 2.80 0.20 4.25 61.77 02:10:01 PM 1 32.11 0.00 2.40 0.26 4.38 60.85 02:11:01 PM all 35.75 0.00 3.10 0.73 5.02 55.40 02:11:01 PM 0 30.76 0.00 2.80 0.53 4.56 61.35 02:11:01 PM 1 40.72 0.00 3.40 0.94 5.48 49.47 02:12:01 PM all 38.40 0.00 2.99 0.40 4.90 53.31 02:12:01 PM 0 27.08 0.00 2.25 0.35 4.16 66.16 02:12:01 PM 1 49.73 0.00 3.72 0.46 5.65 40.44 Average: all 35.22 0.00 3.28 1.00 4.83 55.68 Average: 0 30.63 0.00 3.07 0.99 4.39 60.93 Average: 1 39.80 0.00 3.48 1.01 5.27 50.45