---> uname -a: Linux prd-centos8-builder-2c-4g-9095.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 514 1110 17 2041 2876 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:1e:9a:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe1e:9a9d/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) 03/17/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.05 0.55 50.50 15.46 5541.27 12:07:01 PM 64.60 1.93 62.66 71.58 7777.34 12:08:01 PM 29.87 0.32 29.56 39.05 4116.26 12:09:01 PM 23.28 0.27 23.01 41.86 963.99 12:10:01 PM 18.34 0.00 18.34 0.00 578.72 12:11:01 PM 15.27 0.65 14.62 21.32 539.12 12:12:01 PM 18.43 0.45 17.98 48.38 524.08 Average: 31.55 0.60 30.95 33.95 2862.90 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1357024 3003084 2396652 63.85 2104 1814084 603544 12.57 143784 1961844 131220 12:07:01 PM 1216520 2978144 2537156 67.59 2104 1923556 609936 12.70 145904 2075312 71468 12:08:01 PM 1118060 2928568 2635616 70.21 2104 1971716 657468 13.69 172308 2144896 29700 12:09:01 PM 1161244 2965448 2592432 69.06 2104 1965392 618612 12.88 210656 2063460 8448 12:10:01 PM 1198296 3001644 2555380 68.08 2104 1964464 585304 12.19 210988 2026000 7476 12:11:01 PM 1135312 2939264 2618364 69.75 2104 1965096 644824 13.43 211548 2087488 7476 12:12:01 PM 1110688 2928848 2642988 70.41 2104 1978828 661984 13.78 398460 1924220 20940 Average: 1185306 2963571 2568370 68.42 2104 1940448 625953 13.03 213378 2040460 39533 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 65.23 51.22 830.29 5.49 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.01 20.73 233.40 4.77 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.62 35.44 642.16 6.56 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.21 14.15 12.72 5.52 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.11 11.96 7.57 5.14 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 13.41 13.36 14.25 4.44 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 13.93 13.50 11.49 7.03 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 26.22 22.91 250.26 5.56 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) 03/17/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.07 0.00 4.40 1.37 3.99 53.17 12:06:01 PM 0 29.05 0.00 4.03 1.47 3.85 61.59 12:06:01 PM 1 45.09 0.00 4.77 1.26 4.13 44.75 12:07:01 PM all 33.14 0.00 4.00 2.64 3.74 56.47 12:07:01 PM 0 23.38 0.00 3.29 3.35 4.08 65.90 12:07:01 PM 1 43.02 0.00 4.73 1.93 3.39 46.93 12:08:01 PM all 33.99 0.00 3.22 1.19 4.11 57.49 12:08:01 PM 0 38.51 0.00 3.48 1.18 3.81 53.02 12:08:01 PM 1 29.51 0.00 2.96 1.20 4.40 61.94 12:09:01 PM all 35.93 0.00 2.93 0.87 3.86 56.41 12:09:01 PM 0 25.90 0.00 2.16 1.14 3.74 67.06 12:09:01 PM 1 45.99 0.00 3.70 0.60 3.98 45.72 12:10:01 PM all 35.98 0.00 2.35 0.62 4.21 56.84 12:10:01 PM 0 27.35 0.00 2.05 0.24 4.22 66.13 12:10:01 PM 1 44.66 0.00 2.65 0.99 4.20 47.49 12:11:01 PM all 32.16 0.00 2.55 0.46 2.41 62.41 12:11:01 PM 0 25.25 0.00 1.84 0.62 2.53 69.76 12:11:01 PM 1 39.11 0.00 3.27 0.30 2.30 55.02 12:12:01 PM all 40.64 0.00 3.61 0.28 2.88 52.59 12:12:01 PM 0 38.69 0.00 3.27 0.23 2.86 54.96 12:12:01 PM 1 42.60 0.00 3.95 0.33 2.91 50.21 Average: all 35.56 0.00 3.29 1.06 3.60 56.48 Average: 0 29.72 0.00 2.87 1.18 3.59 62.64 Average: 1 41.42 0.00 3.72 0.95 3.62 50.30