---> uname -a: Linux prd-centos8-builder-2c-4g-1053.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: 2799.998 BogoMIPS: 5599.99 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 496 1119 17 2049 2893 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:93:fb:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe93:fb4a/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) 05/16/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.95 0.62 54.33 39.85 5738.19 06:07:01 PM 49.96 0.07 49.89 0.80 6997.20 06:08:01 PM 36.12 2.12 34.01 85.44 4886.49 06:09:01 PM 21.40 0.03 21.36 7.73 1252.99 06:10:01 PM 19.03 0.23 18.79 34.12 493.70 06:11:01 PM 16.94 0.00 16.94 0.00 662.94 06:12:01 PM 18.40 1.62 16.78 51.06 646.03 06:13:01 PM 11.76 0.18 11.58 15.33 496.42 06:14:01 PM 18.60 0.20 18.40 23.33 764.86 Average: 27.46 0.56 26.90 28.63 2437.61 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1365364 3025896 2388312 63.63 2104 1828460 608260 12.67 144184 1953828 135768 06:07:01 PM 1251044 3012240 2502632 66.67 2104 1923216 602764 12.55 145140 2043908 81580 06:08:01 PM 1197164 3007292 2556512 68.11 2104 1971000 599724 12.49 168452 2067404 21072 06:09:01 PM 1231764 3041772 2521912 67.19 2104 1971216 577588 12.03 173576 2030080 8372 06:10:01 PM 1179072 2990376 2574604 68.59 2104 1972240 621148 12.93 211044 2043808 7468 06:11:01 PM 1188352 3000376 2565324 68.34 2104 1973176 609308 12.69 211984 2033896 8452 06:12:01 PM 1191040 3003804 2562636 68.27 2104 1973752 600668 12.51 396624 1847896 7508 06:13:01 PM 1172228 2985364 2581448 68.77 2104 1974228 616960 12.85 396880 1866968 7384 06:14:01 PM 1147920 2964872 2605756 69.42 2104 1977520 638448 13.29 396632 1890912 20308 Average: 1213772 3003555 2539904 67.66 2104 1951645 608319 12.67 249391 1975411 33101 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 79.01 66.63 947.84 7.15 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 23.40 23.53 167.50 4.39 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 47.23 38.64 637.50 6.18 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 13.25 15.06 11.11 4.33 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.26 12.93 8.80 6.06 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.31 14.58 11.93 4.67 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 20.76 20.18 17.09 15.47 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 11.93 12.81 6.18 4.08 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 11.18 12.55 7.06 4.77 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 25.82 24.10 201.68 6.34 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) 05/16/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.29 0.00 4.22 1.61 2.17 55.72 06:06:01 PM 0 26.52 0.00 3.80 1.53 1.98 66.17 06:06:01 PM 1 46.10 0.00 4.64 1.69 2.35 45.22 06:07:01 PM all 22.03 0.00 2.89 1.66 1.21 72.21 06:07:01 PM 0 4.61 0.00 1.29 1.44 0.93 91.72 06:07:01 PM 1 39.51 0.00 4.50 1.88 1.48 52.62 06:08:01 PM all 29.61 0.00 2.74 1.08 1.99 64.58 06:08:01 PM 0 8.42 0.00 1.46 1.58 1.92 86.61 06:08:01 PM 1 51.05 0.00 4.03 0.58 2.05 42.30 06:09:01 PM all 20.55 0.00 1.51 0.61 1.11 76.23 06:09:01 PM 0 10.41 0.00 0.86 0.53 0.86 87.33 06:09:01 PM 1 30.70 0.00 2.15 0.68 1.35 65.12 06:10:01 PM all 37.45 0.00 2.58 0.56 1.87 57.54 06:10:01 PM 0 16.18 0.00 1.54 0.46 1.65 80.17 06:10:01 PM 1 58.86 0.00 3.63 0.65 2.10 34.77 06:11:01 PM all 34.19 0.00 3.08 0.35 2.02 60.37 06:11:01 PM 0 19.51 0.00 2.41 0.53 1.81 75.74 06:11:01 PM 1 48.92 0.00 3.76 0.17 2.22 44.94 06:12:01 PM all 21.47 0.00 1.77 0.37 1.15 75.24 06:12:01 PM 0 13.86 0.00 1.55 0.18 0.87 83.54 06:12:01 PM 1 29.07 0.00 2.00 0.55 1.43 66.95 06:13:01 PM all 16.30 0.00 1.11 0.30 1.66 80.64 06:13:01 PM 0 16.54 0.00 1.16 0.40 1.57 80.33 06:13:01 PM 1 16.05 0.00 1.06 0.20 1.75 80.95 06:14:01 PM all 28.35 0.00 2.59 0.64 2.83 65.59 06:14:01 PM 0 15.90 0.00 1.36 0.63 3.41 78.69 06:14:01 PM 1 41.05 0.00 3.84 0.65 2.24 52.23 Average: all 27.37 0.00 2.50 0.80 1.78 67.56 Average: 0 14.67 0.00 1.72 0.81 1.67 81.13 Average: 1 40.13 0.00 3.29 0.78 1.88 53.92