---> uname -a: Linux prd-centos8-builder-2c-4g-14418.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 989 17 2182 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:e4:ff:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fee4:ff50/64 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) 10/05/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.16 6.37 48.79 928.65 5516.10 08:07:01 PM 59.90 0.73 59.16 202.07 7640.00 08:08:01 PM 34.13 0.60 33.53 68.26 8617.31 08:09:01 PM 20.33 0.00 20.33 0.00 874.93 08:10:01 PM 18.01 0.23 17.78 34.12 523.84 08:11:01 PM 15.38 1.00 14.38 28.92 629.71 08:12:01 PM 7.38 0.00 7.38 0.00 343.39 08:13:01 PM 20.21 10.96 9.25 378.94 225.72 08:14:01 PM 19.15 0.38 18.76 38.66 557.82 Average: 27.74 2.25 25.48 186.61 2769.75 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1402536 3046264 2351140 62.64 2104 1812320 581372 12.11 135916 1925040 135496 08:07:01 PM 1141904 3021412 2611772 69.58 2104 2039664 590804 12.30 138552 2151684 184004 08:08:01 PM 1063240 2992028 2690436 71.67 2104 2087812 616388 12.84 152336 2208624 19432 08:09:01 PM 1115088 3043672 2638588 70.29 2104 2087832 570820 11.89 168608 2143316 6768 08:10:01 PM 960424 2934696 2793252 74.41 2104 2133712 674576 14.05 211408 2256104 48860 08:11:01 PM 1072752 3005760 2680924 71.42 2104 2092200 589448 12.27 209140 2143992 5820 08:12:01 PM 1060716 2993596 2692960 71.74 2104 2092200 602976 12.56 209504 2156408 8 08:13:01 PM 1060032 3004632 2693644 71.76 2104 2103656 588748 12.26 401344 1964764 5984 08:14:01 PM 1078696 3028420 2674980 71.26 2104 2107916 569844 11.87 408664 1935352 19324 Average: 1106154 3007831 2647522 70.53 2104 2061924 598331 12.46 226164 2098365 47300 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 40.39 33.91 851.62 4.95 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 46.77 38.22 699.40 5.51 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.76 40.79 674.54 6.25 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 8.50 9.53 9.41 3.42 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.61 13.58 45.24 5.71 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.19 13.71 11.01 15.02 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.91 5.61 5.30 0.81 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 13.75 12.48 12.95 5.57 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.60 13.46 8.55 6.20 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 22.50 20.14 257.55 5.94 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) 10/05/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.58 0.00 3.43 1.43 0.10 70.46 08:06:01 PM 0 14.96 0.00 2.60 0.88 0.08 81.46 08:06:01 PM 1 34.19 0.00 4.25 1.98 0.12 59.46 08:07:01 PM all 21.98 0.00 3.30 2.44 0.08 72.20 08:07:01 PM 0 15.79 0.00 2.94 2.22 0.08 78.97 08:07:01 PM 1 28.16 0.00 3.65 2.67 0.08 65.43 08:08:01 PM all 26.34 0.00 2.17 1.03 0.08 70.37 08:08:01 PM 0 33.43 0.00 2.44 1.15 0.08 62.90 08:08:01 PM 1 19.26 0.00 1.90 0.92 0.08 77.84 08:09:01 PM all 18.46 0.00 1.34 0.43 0.07 79.71 08:09:01 PM 0 17.98 0.00 1.54 0.82 0.07 79.60 08:09:01 PM 1 18.94 0.00 1.13 0.03 0.07 79.83 08:10:01 PM all 23.22 0.00 1.81 0.17 0.09 74.71 08:10:01 PM 0 13.94 0.00 1.69 0.20 0.10 84.07 08:10:01 PM 1 32.50 0.00 1.94 0.13 0.08 65.35 08:11:01 PM all 22.69 0.00 1.55 0.37 0.06 75.33 08:11:01 PM 0 13.20 0.00 1.42 0.68 0.05 84.65 08:11:01 PM 1 32.17 0.00 1.68 0.05 0.07 66.03 08:12:01 PM all 6.66 0.00 0.73 0.19 0.05 92.37 08:12:01 PM 0 7.07 0.00 0.75 0.23 0.05 91.90 08:12:01 PM 1 6.26 0.00 0.70 0.15 0.05 92.84 08:13:01 PM all 19.49 0.00 1.82 0.54 0.07 78.08 08:13:01 PM 0 8.51 0.00 1.35 0.08 0.05 90.00 08:13:01 PM 1 30.45 0.00 2.28 1.00 0.08 66.18 08:14:01 PM all 27.02 0.00 2.37 0.43 0.08 70.10 08:14:01 PM 0 15.19 0.00 2.02 0.40 0.08 82.30 08:14:01 PM 1 38.84 0.00 2.72 0.45 0.08 57.91 Average: all 21.16 0.00 2.06 0.78 0.08 75.92 Average: 0 15.56 0.00 1.86 0.74 0.07 81.76 Average: 1 26.75 0.00 2.25 0.82 0.08 70.09