---> uname -a: Linux prd-centos8-builder-2c-4g-10255.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 492 1130 17 2042 2897 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:94:98:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe94:9859/64 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) 04/01/2026 _x86_64_ (2 CPU) 10:03:40 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 166.54 88.29 78.26 9365.14 39375.51 10:06:01 AM 51.68 0.08 51.60 1.60 5385.82 10:07:01 AM 69.66 2.17 67.49 108.76 8364.26 10:08:01 AM 27.97 0.28 27.69 40.65 2941.05 10:09:01 AM 19.41 0.07 19.34 3.07 520.58 10:10:01 AM 14.83 0.00 14.83 0.00 573.23 10:11:01 AM 20.09 0.90 19.19 46.38 532.21 Average: 52.88 13.11 39.77 1366.48 8241.63 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1517636 3015484 2236040 59.57 2104 1676304 656440 13.67 141960 1842636 55232 10:06:01 AM 1350564 3014104 2403112 64.02 2104 1831604 625852 13.03 145200 1967832 143020 10:07:01 AM 1194228 2958328 2559448 68.19 2104 1925792 655132 13.64 147336 2095240 23216 10:08:01 AM 1230984 3035080 2522692 67.21 2104 1965352 582280 12.13 172964 2031384 8384 10:09:01 AM 1178704 2982908 2574972 68.60 2104 1965444 633364 13.19 210248 2046116 7468 10:10:01 AM 1228588 3032660 2525088 67.27 2104 1965348 581892 12.12 211020 1994792 7404 10:11:01 AM 1190956 2996624 2562720 68.27 2104 1966828 621116 12.93 395280 1850432 7520 Average: 1270237 3005027 2483439 66.16 2104 1899525 622297 12.96 203430 1975490 36035 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 223.81 129.92 1123.57 56.90 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 45.67 37.89 560.33 4.11 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 18.91 17.33 151.44 5.32 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 45.37 36.65 644.05 6.68 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 10.01 12.90 7.72 5.69 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 13.51 13.84 12.57 4.41 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 17.16 17.23 16.20 7.97 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 53.49 37.97 359.40 13.01 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) 04/01/2026 _x86_64_ (2 CPU) 10:03:40 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 46.51 0.03 9.40 6.62 2.84 34.60 10:05:01 AM 0 40.11 0.03 10.43 5.51 2.77 41.15 10:05:01 AM 1 52.92 0.03 8.36 7.74 2.91 28.04 10:06:01 AM all 25.92 0.00 3.29 1.32 1.92 67.56 10:06:01 AM 0 39.59 0.00 4.30 1.30 1.99 52.82 10:06:01 AM 1 12.33 0.00 2.28 1.34 1.85 82.20 10:07:01 AM all 37.51 0.00 4.21 2.27 2.65 53.36 10:07:01 AM 0 68.59 0.00 6.07 1.16 2.83 21.34 10:07:01 AM 1 6.88 0.00 2.38 3.36 2.47 84.91 10:08:01 AM all 34.90 0.00 2.93 1.20 2.22 58.75 10:08:01 AM 0 50.18 0.00 3.90 1.23 2.23 42.46 10:08:01 AM 1 19.79 0.00 1.96 1.17 2.22 74.87 10:09:01 AM all 37.99 0.00 2.68 0.51 2.50 56.32 10:09:01 AM 0 56.24 0.00 3.80 0.55 2.69 36.72 10:09:01 AM 1 19.89 0.00 1.56 0.48 2.32 75.75 10:10:01 AM all 33.91 0.00 3.34 0.33 2.31 60.10 10:10:01 AM 0 30.26 0.00 2.99 0.59 2.23 63.92 10:10:01 AM 1 37.57 0.00 3.69 0.07 2.40 56.28 10:11:01 AM all 38.33 0.00 2.91 0.57 2.63 55.56 10:11:01 AM 0 61.22 0.00 4.17 0.45 2.69 31.48 10:11:01 AM 1 15.71 0.00 1.67 0.69 2.57 79.36 Average: all 36.44 0.00 4.10 1.83 2.44 55.19 Average: 0 49.44 0.00 5.09 1.54 2.49 41.43 Average: 1 23.52 0.00 3.12 2.11 2.39 68.85