---> uname -a: Linux prd-centos8-builder-2c-4g-6874.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 480 1143 17 2041 2909 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:78:15:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe78:15ac/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) 02/17/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 172.98 95.39 77.59 10413.06 39290.02 02:06:01 PM 81.07 0.08 80.99 1.60 7810.21 02:07:01 PM 44.52 0.53 43.99 54.65 6730.44 02:08:01 PM 26.11 0.23 25.87 40.12 1044.34 02:09:01 PM 18.53 0.03 18.49 1.73 464.56 02:10:01 PM 17.54 0.72 16.83 31.06 643.22 02:11:01 PM 19.68 0.38 19.30 38.63 579.05 Average: 54.35 13.91 40.44 1511.69 8080.48 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1557776 3052776 2195908 58.50 2104 1673384 611552 12.73 142236 1801924 54556 02:06:01 PM 1221208 2964824 2532476 67.47 2104 1907512 650060 13.54 151960 2074712 124544 02:07:01 PM 1194368 2996696 2559316 68.18 2104 1962708 606416 12.63 168460 2068668 21044 02:08:01 PM 1200332 3003552 2553352 68.02 2104 1963896 606132 12.62 208332 2025572 7460 02:09:01 PM 1196864 3000160 2556820 68.11 2104 1963948 608488 12.67 209096 2027708 7448 02:10:01 PM 1205504 3011016 2548180 67.88 2104 1966216 596112 12.41 393744 1835412 8804 02:11:01 PM 1200060 3008572 2553624 68.03 2104 1968604 600452 12.50 393568 1840252 20304 Average: 1253730 3005371 2499954 66.60 2104 1915181 611316 12.73 238199 1953464 34880 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 251.82 134.12 1104.35 57.18 0.00 0.00 0.00 0.00 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 61.02 48.88 716.84 6.14 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 41.40 33.66 620.01 6.44 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 12.36 14.93 13.88 6.02 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 12.35 13.91 9.29 6.23 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 20.28 17.29 18.79 6.62 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 11.84 12.69 9.37 6.14 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 58.73 39.35 356.06 13.54 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) 02/17/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.58 0.03 8.88 7.77 3.60 35.15 02:05:01 PM 0 44.42 0.03 6.51 6.84 3.39 38.81 02:05:01 PM 1 44.73 0.03 11.25 8.71 3.80 31.48 02:06:01 PM all 36.98 0.00 4.26 2.47 2.57 53.71 02:06:01 PM 0 29.36 0.00 2.97 2.18 2.63 62.85 02:06:01 PM 1 44.67 0.00 5.56 2.77 2.52 44.48 02:07:01 PM all 36.57 0.00 3.61 1.14 1.79 56.90 02:07:01 PM 0 17.77 0.00 2.90 1.56 1.46 76.32 02:07:01 PM 1 55.41 0.00 4.32 0.71 2.13 37.43 02:08:01 PM all 38.97 0.00 2.80 0.66 1.65 55.92 02:08:01 PM 0 12.65 0.00 1.63 1.13 1.16 83.43 02:08:01 PM 1 65.26 0.00 3.97 0.20 2.14 28.44 02:09:01 PM all 38.24 0.00 2.68 0.25 1.52 57.31 02:09:01 PM 0 26.46 0.00 2.16 0.25 1.25 69.88 02:09:01 PM 1 50.02 0.00 3.19 0.25 1.80 44.74 02:10:01 PM all 32.72 0.00 2.96 0.42 1.71 62.19 02:10:01 PM 0 19.97 0.00 2.29 0.12 1.43 76.20 02:10:01 PM 1 45.51 0.00 3.64 0.72 2.00 48.14 02:11:01 PM all 40.76 0.00 3.42 0.37 1.65 53.80 02:11:01 PM 0 14.86 0.00 2.30 0.56 1.27 81.00 02:11:01 PM 1 66.87 0.00 4.56 0.17 2.04 26.37 Average: all 38.40 0.00 4.09 1.87 2.07 53.56 Average: 0 23.65 0.00 2.97 1.81 1.80 69.77 Average: 1 53.20 0.00 5.22 1.93 2.35 37.30