---> uname -a: Linux prd-centos8-builder-2c-4g-7531.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 521 1091 17 2052 2869 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:a3:7b:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fea3:7b0b/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) 02/25/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 244.80 172.13 72.68 14667.66 37876.39 03:06:01 PM 58.47 0.32 58.15 9.73 6027.54 03:07:01 PM 71.60 0.45 71.15 52.77 9366.88 03:08:01 PM 21.24 0.08 21.16 1.87 3962.97 03:09:01 PM 23.35 0.27 23.08 41.84 987.24 03:10:01 PM 18.39 0.00 18.39 0.00 466.48 03:11:01 PM 16.48 0.63 15.84 20.79 600.28 03:12:01 PM 20.39 0.47 19.92 48.91 729.39 Average: 59.34 21.79 37.55 1855.18 7501.52 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1555584 3035688 2198092 58.56 2104 1659044 627944 13.08 139496 1808876 80724 03:06:01 PM 1345344 3015444 2408332 64.16 2104 1838096 605344 12.61 144160 1973828 150524 03:07:01 PM 1190332 2965432 2563344 68.29 2104 1937044 630684 13.13 147596 2098604 25440 03:08:01 PM 1167436 2982644 2586240 68.90 2104 1976468 616424 12.84 173800 2094704 22048 03:09:01 PM 1164632 2988164 2589044 68.97 2104 1984792 620768 12.93 214284 2054420 15484 03:10:01 PM 1160400 2975812 2593276 69.09 2104 1976764 627212 13.06 213224 2060276 7448 03:11:01 PM 1138816 2954844 2614860 69.66 2104 1977372 645324 13.44 214204 2081140 7448 03:12:01 PM 1156752 2975868 2596924 69.18 2104 1980244 635952 13.24 399472 1879028 8736 Average: 1234912 2986737 2518764 67.10 2104 1916228 626206 13.04 205780 2006360 39732 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 190.72 121.03 914.14 56.60 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 67.72 58.12 755.57 6.19 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 20.66 19.87 151.13 5.29 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 38.53 31.10 634.42 4.29 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.99 13.81 12.78 5.71 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.78 11.71 6.86 5.47 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.93 12.91 10.34 4.07 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.91 14.73 16.29 12.38 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 45.78 35.41 312.68 12.50 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) 02/25/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.29 0.07 13.21 12.54 1.99 28.91 03:05:01 PM 0 48.08 0.07 12.59 12.15 2.04 25.07 03:05:01 PM 1 38.48 0.07 13.83 12.92 1.94 32.75 03:06:01 PM all 35.05 0.00 4.34 1.06 1.75 57.80 03:06:01 PM 0 41.90 0.00 5.16 0.96 1.88 50.10 03:06:01 PM 1 28.18 0.00 3.51 1.17 1.61 65.53 03:07:01 PM all 37.46 0.00 4.48 3.35 1.93 52.78 03:07:01 PM 0 41.49 0.00 3.94 2.87 1.71 49.99 03:07:01 PM 1 33.44 0.00 5.03 3.82 2.16 55.56 03:08:01 PM all 22.23 0.00 2.14 0.47 1.10 74.05 03:08:01 PM 0 36.06 0.00 2.85 0.27 1.03 59.80 03:08:01 PM 1 8.44 0.00 1.44 0.68 1.16 88.28 03:09:01 PM all 37.81 0.00 3.06 0.44 2.02 56.67 03:09:01 PM 0 42.80 0.00 3.25 0.40 1.78 51.78 03:09:01 PM 1 32.84 0.00 2.87 0.48 2.26 61.54 03:10:01 PM all 39.44 0.00 2.60 0.22 2.05 55.68 03:10:01 PM 0 47.62 0.00 2.60 0.18 1.96 47.64 03:10:01 PM 1 31.28 0.00 2.60 0.26 2.15 63.71 03:11:01 PM all 34.61 0.00 2.97 0.40 2.07 59.95 03:11:01 PM 0 31.54 0.00 2.52 0.35 2.00 63.59 03:11:01 PM 1 37.67 0.00 3.43 0.45 2.14 56.31 03:12:01 PM all 39.71 0.00 3.63 0.52 2.60 53.55 03:12:01 PM 0 57.89 0.00 3.84 0.40 2.55 35.32 03:12:01 PM 1 21.70 0.00 3.41 0.64 2.64 71.61 Average: all 36.20 0.01 4.54 2.36 1.94 54.95 Average: 0 43.42 0.01 4.58 2.19 1.87 47.93 Average: 1 28.99 0.01 4.50 2.53 2.01 61.96