---> uname -a: Linux prd-centos8-builder-2c-4g-3405.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 483 1061 17 2121 2904 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:31:7d:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe31:7dcc/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) 06/14/2026 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 57.31 0.52 56.80 36.65 6172.96 02:07:01 PM 64.59 0.07 64.52 0.80 10021.35 02:08:01 PM 30.96 2.12 28.84 85.44 4342.07 02:09:01 PM 26.29 0.20 26.09 38.79 1031.49 02:10:01 PM 17.01 0.07 16.94 3.07 458.85 02:11:01 PM 14.58 0.00 14.58 0.00 561.41 02:12:02 PM 17.80 0.90 16.90 46.39 482.37 Average: 32.65 0.55 32.10 30.16 3295.69 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1371300 3035344 2382376 63.47 2104 1831900 597396 12.44 143664 1949148 137536 02:07:01 PM 1113172 2952252 2640504 70.34 2104 1998724 650800 13.55 148284 2167968 63628 02:08:01 PM 1128020 3009264 2625656 69.95 2104 2039720 588896 12.26 168848 2127488 21068 02:09:01 PM 1035388 2956748 2718288 72.42 2104 2080284 641404 13.36 215744 2176872 47836 02:10:01 PM 1092592 2975596 2661084 70.89 2104 2041940 625848 13.03 213632 2120600 8492 02:11:01 PM 1096660 2979720 2657016 70.78 2104 2041944 617532 12.86 214056 2117084 8504 02:12:02 PM 1104100 2987920 2649576 70.59 2104 2042344 613020 12.77 398112 1924908 7480 Average: 1134462 2985263 2619214 69.78 2104 2010979 619271 12.90 214620 2083438 42078 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 77.89 58.06 973.76 6.34 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 33.04 27.36 255.01 4.85 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 51.10 39.44 657.53 5.41 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 12.23 14.55 13.48 5.90 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 11.16 12.00 8.05 5.34 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 12.95 12.40 11.00 3.89 0.00 0.00 0.00 0.00 02:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:02 PM eth0 16.56 15.45 16.35 14.04 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 30.71 25.61 276.46 6.54 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) 06/14/2026 _x86_64_ (2 CPU) 14:03:54 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 36.70 0.00 4.37 1.23 4.25 53.45 02:06:01 PM 0 33.58 0.00 3.94 1.76 4.19 56.53 02:06:01 PM 1 39.82 0.00 4.81 0.70 4.32 50.35 02:07:01 PM all 38.28 0.00 4.00 2.22 4.52 50.97 02:07:01 PM 0 34.45 0.00 4.70 2.57 4.88 53.41 02:07:01 PM 1 42.16 0.00 3.30 1.86 4.17 48.51 02:08:01 PM all 28.13 0.00 2.22 0.79 3.02 65.84 02:08:01 PM 0 19.59 0.00 1.94 0.65 3.31 74.51 02:08:01 PM 1 36.75 0.00 2.50 0.94 2.72 57.09 02:09:01 PM all 36.02 0.00 2.50 1.35 3.70 56.43 02:09:01 PM 0 12.98 0.00 1.68 1.41 4.02 79.91 02:09:01 PM 1 59.69 0.00 3.34 1.30 3.37 32.31 02:10:01 PM all 37.59 0.00 2.57 0.38 3.67 55.79 02:10:01 PM 0 29.12 0.00 2.57 0.47 3.89 63.94 02:10:01 PM 1 46.16 0.00 2.57 0.28 3.45 47.53 02:11:01 PM all 33.84 0.00 2.56 0.38 3.54 59.68 02:11:01 PM 0 31.25 0.00 2.03 0.08 3.64 63.00 02:11:01 PM 1 36.45 0.00 3.11 0.67 3.43 56.34 02:12:02 PM all 38.23 0.00 2.70 0.58 4.06 54.44 02:12:02 PM 0 18.68 0.00 1.86 0.70 4.14 74.62 02:12:02 PM 1 58.19 0.00 3.55 0.46 3.97 33.83 Average: all 35.54 0.00 2.99 0.99 3.82 56.65 Average: 0 25.65 0.00 2.68 1.09 4.01 66.57 Average: 1 45.57 0.00 3.31 0.89 3.63 46.60