---> uname -a: Linux prd-centos8-builder-2c-4g-8801.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 504 1121 17 2039 2885 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:df:9c:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fedf:9c26/64 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) 03/13/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 257.52 180.78 76.74 14935.27 37634.33 10:06:01 PM 57.55 0.33 57.21 9.86 5387.12 10:07:01 PM 68.48 0.47 68.01 52.92 10192.02 10:08:01 PM 28.17 0.28 27.89 40.65 1600.37 10:09:01 PM 18.70 0.07 18.63 3.07 515.35 10:10:01 PM 15.23 0.00 15.23 0.00 588.52 10:11:01 PM 18.61 0.90 17.71 46.38 490.85 Average: 66.32 26.12 40.20 2155.70 8058.89 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1608212 3059236 2145460 57.16 2104 1631024 589604 12.28 135408 1764204 61952 10:06:01 PM 1343476 3023172 2410196 64.21 2104 1847448 595064 12.39 144128 1975404 158824 10:07:01 PM 1096112 2933204 2657560 70.80 2104 1998796 655576 13.65 150716 2188092 61528 10:08:01 PM 1181624 2983828 2572048 68.52 2104 1963588 606448 12.63 172468 2081964 9360 10:09:01 PM 1170812 2973160 2582860 68.81 2104 1963676 617532 12.86 209820 2055040 8452 10:10:01 PM 1150348 2952732 2603324 69.35 2104 1963680 639084 13.31 210292 2075528 8452 10:11:01 PM 1115724 2919576 2637948 70.28 2104 1965112 663524 13.82 394420 1926400 8352 Average: 1238044 2977844 2515628 67.02 2104 1904761 623833 12.99 202465 2009519 45274 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 165.37 94.97 756.07 54.33 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 70.51 57.95 917.88 6.40 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 61.10 50.75 782.81 8.05 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.00 13.58 18.32 5.11 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.08 13.45 8.40 6.05 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.91 13.79 10.89 4.57 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.53 15.01 15.60 12.54 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 49.79 37.07 358.57 13.87 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) 03/13/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.63 0.08 14.63 12.80 2.42 27.44 10:05:01 PM 0 47.44 0.07 14.54 10.42 2.45 25.09 10:05:01 PM 1 37.84 0.08 14.73 15.18 2.40 29.77 10:06:01 PM all 37.90 0.00 4.39 1.41 2.59 53.70 10:06:01 PM 0 19.23 0.00 2.46 1.58 2.71 74.02 10:06:01 PM 1 56.77 0.00 6.34 1.25 2.47 33.17 10:07:01 PM all 36.47 0.00 4.15 2.51 2.57 54.30 10:07:01 PM 0 24.67 0.00 3.14 2.50 2.65 67.04 10:07:01 PM 1 48.35 0.00 5.16 2.51 2.50 41.48 10:08:01 PM all 36.71 0.00 3.04 0.66 2.44 57.15 10:08:01 PM 0 17.26 0.00 2.12 0.53 2.45 77.65 10:08:01 PM 1 56.32 0.00 3.97 0.79 2.43 36.48 10:09:01 PM all 38.75 0.00 2.78 0.36 2.43 55.68 10:09:01 PM 0 16.96 0.00 2.08 0.26 2.49 78.21 10:09:01 PM 1 60.81 0.00 3.49 0.46 2.36 32.88 10:10:01 PM all 32.77 0.00 2.39 0.31 2.14 62.39 10:10:01 PM 0 28.17 0.00 2.45 0.07 1.93 67.38 10:10:01 PM 1 37.36 0.00 2.33 0.56 2.34 57.40 10:11:01 PM all 39.36 0.00 2.71 0.77 2.44 54.73 10:11:01 PM 0 21.59 0.00 2.15 0.64 2.58 73.05 10:11:01 PM 1 57.33 0.00 3.27 0.90 2.31 36.19 Average: all 37.79 0.01 4.85 2.67 2.43 52.24 Average: 0 24.98 0.01 4.11 2.26 2.46 66.18 Average: 1 50.69 0.01 5.60 3.08 2.40 38.22