---> uname -a: Linux prd-centos8-builder-2c-4g-7461.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 469 1017 17 2177 2918 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:72:b5:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe72:b539/64 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) 08/04/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 216.41 138.97 77.44 12652.98 38592.30 10:06:01 AM 66.14 0.20 65.94 29.99 6441.74 10:07:01 AM 57.59 1.22 56.38 234.17 11518.96 10:08:01 AM 29.00 0.08 28.92 1.87 3002.43 10:09:01 AM 18.76 0.23 18.53 34.12 491.15 10:10:01 AM 16.69 0.00 16.69 0.00 608.41 10:11:01 AM 13.45 0.69 12.76 26.29 348.48 10:12:01 AM 19.16 0.42 18.74 43.84 563.14 Average: 54.74 17.76 36.98 1631.03 7711.08 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1592304 3068260 2161372 57.58 2104 1654648 602920 12.55 137692 1773752 57468 10:06:01 AM 1275480 2997256 2478196 66.02 2104 1889028 646572 13.46 145336 2037916 143400 10:07:01 AM 1073232 2972580 2680444 71.41 2104 2058688 637800 13.28 149248 2204644 24944 10:08:01 AM 972204 2911084 2781472 74.10 2104 2097664 702648 14.63 174544 2277780 8396 10:09:01 AM 974340 2952596 2779336 74.04 2104 2137108 662656 13.80 217300 2235272 45948 10:10:01 AM 1063120 3003044 2690556 71.68 2104 2098692 632152 13.16 214496 2147416 4 10:11:01 AM 1090924 3031696 2662752 70.94 2104 2099428 589328 12.27 254412 2080088 7504 10:12:01 AM 1080820 3026708 2672856 71.21 2104 2104040 589748 12.28 405584 1937688 20980 Average: 1140303 2995403 2613373 69.62 2104 2017412 632978 13.18 212326 2086820 38580 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 234.34 127.19 980.77 57.02 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 86.50 69.76 983.40 7.53 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 38.63 37.11 367.78 6.12 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 50.79 41.08 660.53 6.65 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.01 14.58 13.48 5.77 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.85 9.75 7.27 3.80 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.94 14.67 17.31 5.58 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 13.86 13.83 12.25 6.60 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 57.82 41.05 381.10 12.40 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) 08/04/2026 _x86_64_ (2 CPU) 10:03:46 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.10 0.05 10.65 12.11 2.01 33.09 10:05:01 AM 0 49.74 0.03 12.92 12.81 2.17 22.32 10:05:01 AM 1 34.44 0.07 8.38 11.41 1.84 43.87 10:06:01 AM all 38.19 0.00 3.99 1.77 1.51 54.54 10:06:01 AM 0 57.64 0.00 5.44 1.40 1.80 33.72 10:06:01 AM 1 18.74 0.00 2.53 2.15 1.22 75.37 10:07:01 AM all 37.61 0.00 4.33 1.63 1.38 55.05 10:07:01 AM 0 50.75 0.00 4.54 1.53 1.45 41.73 10:07:01 AM 1 24.49 0.00 4.13 1.72 1.30 68.36 10:08:01 AM all 37.93 0.00 2.52 0.74 1.45 57.37 10:08:01 AM 0 37.54 0.00 2.47 0.50 1.08 58.41 10:08:01 AM 1 38.31 0.00 2.57 0.98 1.81 56.33 10:09:01 AM all 35.09 0.00 2.53 0.63 1.42 60.34 10:09:01 AM 0 43.94 0.00 3.25 0.78 1.62 50.41 10:09:01 AM 1 26.25 0.00 1.80 0.47 1.22 70.26 10:10:01 AM all 33.90 0.00 2.15 0.25 1.18 62.51 10:10:01 AM 0 37.75 0.00 2.10 0.45 1.38 58.31 10:10:01 AM 1 30.04 0.00 2.21 0.05 0.99 66.72 10:11:01 AM all 35.49 0.00 2.59 0.31 1.33 60.28 10:11:01 AM 0 36.69 0.00 2.88 0.52 1.47 58.43 10:11:01 AM 1 34.28 0.00 2.31 0.08 1.19 62.14 10:12:01 AM all 40.37 0.00 3.91 0.58 1.33 53.81 10:12:01 AM 0 41.63 0.00 3.85 0.67 1.43 52.43 10:12:01 AM 1 39.12 0.00 3.97 0.50 1.22 55.19 Average: all 37.59 0.01 4.09 2.25 1.45 54.62 Average: 0 44.47 0.00 4.68 2.33 1.55 46.95 Average: 1 30.70 0.01 3.49 2.17 1.35 62.29