---> uname -a: Linux prd-centos8-builder-2c-4g-7023.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 501 1046 17 2117 2886 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:18:31:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe18:31b1/64 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) 07/30/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 238.09 162.37 75.72 14584.05 39059.84 01:06:01 AM 65.84 0.20 65.64 29.99 6117.93 01:07:01 AM 60.01 0.58 59.43 67.18 10370.93 01:08:01 AM 20.95 0.08 20.86 1.87 3545.38 01:09:01 AM 24.03 0.20 23.83 38.79 955.17 01:10:01 AM 15.13 0.07 15.06 3.07 415.91 01:11:01 AM 13.54 0.00 13.54 0.00 509.86 01:12:01 AM 19.14 0.90 18.24 46.38 631.04 01:13:01 AM 18.10 0.20 17.90 23.33 519.23 Average: 52.43 18.04 34.40 1621.08 6846.21 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1576716 3046740 2176968 58.00 2104 1648728 630488 13.13 137540 1789952 54792 01:06:01 AM 1269024 2982820 2484660 66.19 2104 1881124 657272 13.69 145156 2049236 167244 01:07:01 AM 1144172 2982412 2609512 69.52 2104 1997464 625416 13.02 148236 2134468 24280 01:08:01 AM 1115584 2993624 2638100 70.28 2104 2036536 620964 12.93 171280 2138348 21096 01:09:01 AM 989644 2907860 2764040 73.64 2104 2077096 705580 14.69 216216 2220988 47840 01:10:01 AM 1072320 2952328 2681364 71.43 2104 2038752 664396 13.84 213728 2140264 8504 01:11:01 AM 1072736 2952920 2680948 71.42 2104 2038752 658236 13.71 214360 2138832 8504 01:12:01 AM 1112688 2993392 2640996 70.36 2104 2039160 617508 12.86 398488 1914084 7384 01:13:01 AM 1081160 2965988 2672524 71.20 2104 2043044 647416 13.48 408908 1935372 20980 Average: 1159338 2975343 2594346 69.11 2104 1977851 647475 13.48 228212 2051283 40069 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 229.22 121.86 944.09 56.41 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 87.85 72.94 965.56 7.59 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 20.39 18.39 74.79 4.24 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 47.83 40.78 653.65 5.10 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.35 12.83 12.06 5.57 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.46 11.08 7.72 4.90 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.62 12.76 11.17 4.04 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.50 12.55 15.26 6.40 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 8.70 10.45 7.03 5.17 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 48.79 34.69 297.89 10.97 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) 07/30/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 43.53 0.04 12.11 12.27 1.63 30.43 01:05:01 AM 0 43.60 0.05 14.60 11.48 1.65 28.62 01:05:01 AM 1 43.45 0.03 9.62 13.05 1.61 32.23 01:06:01 AM all 37.54 0.00 4.50 1.93 1.41 54.62 01:06:01 AM 0 58.87 0.00 6.34 1.62 1.84 31.32 01:06:01 AM 1 16.18 0.00 2.64 2.24 0.99 77.95 01:07:01 AM all 36.52 0.00 4.09 2.00 1.71 55.68 01:07:01 AM 0 59.50 0.00 5.78 1.58 1.90 31.24 01:07:01 AM 1 13.66 0.00 2.40 2.42 1.52 80.00 01:08:01 AM all 22.79 0.00 1.67 0.45 1.05 74.04 01:08:01 AM 0 30.68 0.00 1.70 0.83 1.10 65.70 01:08:01 AM 1 14.90 0.00 1.65 0.07 1.00 82.38 01:09:01 AM all 36.31 0.00 1.96 0.38 1.66 59.69 01:09:01 AM 0 60.77 0.00 2.35 0.47 1.93 34.49 01:09:01 AM 1 11.98 0.00 1.57 0.30 1.39 84.76 01:10:01 AM all 33.48 0.00 2.29 0.23 1.67 62.33 01:10:01 AM 0 58.72 0.00 3.59 0.30 1.88 35.51 01:10:01 AM 1 8.42 0.00 0.99 0.17 1.45 88.97 01:11:01 AM all 33.78 0.00 2.37 0.25 1.76 61.84 01:11:01 AM 0 49.63 0.00 2.60 0.41 1.77 45.58 01:11:01 AM 1 18.01 0.00 2.14 0.08 1.75 78.01 01:12:01 AM all 34.31 0.00 2.51 0.43 1.62 61.13 01:12:01 AM 0 43.12 0.00 2.34 0.50 1.71 52.33 01:12:01 AM 1 25.50 0.00 2.69 0.36 1.53 69.92 01:13:01 AM all 38.25 0.00 2.76 0.50 1.81 56.67 01:13:01 AM 0 50.39 0.00 2.95 0.66 1.92 44.08 01:13:01 AM 1 26.13 0.00 2.58 0.35 1.70 69.24 Average: all 35.15 0.00 3.78 2.02 1.59 57.45 Average: 0 50.60 0.01 4.67 1.96 1.74 41.02 Average: 1 19.74 0.00 2.90 2.08 1.44 73.83