---> uname -a: Linux prd-centos8-builder-2c-4g-3203.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 488 1056 17 2121 2900 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:bc:82:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:febc:82e6/64 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) 06/12/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 59.61 0.38 59.23 34.12 5873.23 01:07:01 PM 62.71 2.13 60.57 84.92 10636.81 01:08:01 PM 28.46 0.05 28.41 1.33 2930.31 01:09:02 PM 20.95 0.27 20.68 41.86 786.14 01:10:01 PM 15.82 0.00 15.82 0.00 393.48 01:11:01 PM 17.22 0.62 16.61 20.66 598.73 01:12:01 PM 22.01 0.48 21.53 49.05 772.86 Average: 32.44 0.56 31.87 33.21 3147.96 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1314280 3026912 2439396 64.99 2104 1880296 594024 12.37 145336 2002516 176740 01:07:01 PM 1141248 2991224 2612428 69.60 2104 2009228 608652 12.67 149640 2134876 37752 01:08:01 PM 1023692 2941204 2729984 72.73 2104 2076460 657072 13.68 177336 2226628 53064 01:09:02 PM 1063300 2946440 2690376 71.67 2104 2041944 650456 13.54 213632 2149400 8500 01:10:01 PM 1104804 2987084 2648872 70.57 2104 2040964 611876 12.74 214052 2107364 7468 01:11:01 PM 1107456 2990356 2646220 70.50 2104 2041572 601716 12.53 215112 2103196 7464 01:12:01 PM 1076472 2969540 2677204 71.32 2104 2051716 617540 12.86 401204 1948672 16900 Average: 1118750 2978966 2634926 70.20 2104 2020311 620191 12.91 216616 2096093 43984 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 75.16 62.03 942.36 6.71 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 27.86 24.46 109.92 4.84 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 47.58 38.97 656.59 6.93 0.00 0.00 0.00 0.00 01:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 PM eth0 11.83 13.85 12.84 5.55 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.71 10.20 6.96 4.70 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.89 12.38 10.43 4.02 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 18.18 15.83 18.22 7.76 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 28.79 25.42 251.62 5.79 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) 06/12/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 37.35 0.00 4.40 1.25 3.18 53.82 01:06:01 PM 0 43.82 0.00 4.80 1.26 3.34 46.78 01:06:01 PM 1 30.86 0.00 4.01 1.25 3.02 60.87 01:07:01 PM all 37.28 0.00 3.99 2.42 3.16 53.15 01:07:01 PM 0 49.65 0.00 5.12 2.20 2.96 40.07 01:07:01 PM 1 25.07 0.00 2.87 2.64 3.36 66.06 01:08:01 PM all 36.51 0.00 2.44 0.97 2.69 57.39 01:08:01 PM 0 63.92 0.00 3.52 0.85 2.88 28.83 01:08:01 PM 1 9.51 0.00 1.38 1.08 2.50 85.53 01:09:02 PM all 37.48 0.00 2.49 0.38 2.75 56.91 01:09:02 PM 0 40.84 0.00 2.69 0.28 2.66 53.53 01:09:02 PM 1 34.12 0.00 2.29 0.48 2.85 60.27 01:10:01 PM all 34.50 0.00 1.93 0.36 2.72 60.49 01:10:01 PM 0 52.05 0.00 2.72 0.29 2.72 42.22 01:10:01 PM 1 17.18 0.00 1.15 0.43 2.72 78.52 01:11:01 PM all 34.03 0.00 2.40 0.41 2.78 60.38 01:11:01 PM 0 52.56 0.00 3.07 0.48 2.66 41.23 01:11:01 PM 1 15.78 0.00 1.74 0.34 2.90 79.24 01:12:01 PM all 38.62 0.00 3.33 0.53 3.07 54.45 01:12:01 PM 0 42.02 0.00 3.17 0.54 3.31 50.95 01:12:01 PM 1 35.20 0.00 3.50 0.53 2.82 57.96 Average: all 36.55 0.00 3.00 0.91 2.91 56.64 Average: 0 49.22 0.00 3.59 0.84 2.93 43.41 Average: 1 23.96 0.00 2.42 0.97 2.88 69.77