---> uname -a: Linux prd-centos8-builder-2c-4g-7934.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 498 1113 17 2053 2892 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:2f:16:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe2f:1685/64 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) 03/02/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 249.42 181.86 67.55 14957.56 37891.91 11:06:01 AM 60.13 0.32 59.81 9.73 5897.12 11:07:01 AM 69.94 0.45 69.49 52.79 10138.66 11:08:01 AM 27.09 0.28 26.81 40.65 2021.86 11:09:01 AM 18.58 0.07 18.51 3.07 542.46 11:10:01 AM 14.86 0.00 14.86 0.00 546.66 11:11:01 AM 19.89 0.90 18.99 46.37 534.89 Average: 65.71 26.27 39.43 2159.05 8225.68 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1586664 3055100 2167012 57.73 2104 1648336 611456 12.73 135728 1784668 70596 11:06:01 AM 1318960 3012040 2434716 64.86 2104 1860968 609168 12.69 147612 1996416 172928 11:07:01 AM 1118120 2949592 2635556 70.21 2104 1993292 651676 13.57 149264 2167760 52236 11:08:01 AM 1186368 3003060 2567308 68.39 2104 1977868 594384 12.38 175968 2072064 9360 11:09:01 AM 1181624 2998420 2572052 68.52 2104 1977956 606988 12.64 212952 2039788 8452 11:10:01 AM 1158324 2975112 2595352 69.14 2104 1977960 630892 13.14 213464 2063220 8452 11:11:01 AM 1138372 2955720 2615304 69.67 2104 1978412 648472 13.50 397388 1899500 7372 Average: 1241205 2992721 2512471 66.93 2104 1916399 621862 12.95 204625 2003345 47057 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 213.72 114.32 909.94 55.85 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.75 59.06 769.91 6.34 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 47.63 40.94 602.68 7.20 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 22.61 21.04 192.12 5.48 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.06 13.16 8.36 6.02 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.08 14.14 11.04 4.73 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.62 16.17 16.02 7.94 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 56.50 39.84 358.60 13.37 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) 03/02/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 42.86 0.07 12.78 13.27 2.41 28.61 11:05:01 AM 0 34.80 0.07 11.33 16.89 2.31 34.60 11:05:01 AM 1 50.94 0.08 14.24 9.63 2.50 22.60 11:06:01 AM all 37.09 0.00 4.33 1.15 2.76 54.66 11:06:01 AM 0 31.25 0.00 3.30 2.04 2.58 60.84 11:06:01 AM 1 42.96 0.00 5.37 0.26 2.95 48.46 11:07:01 AM all 36.25 0.00 4.05 2.23 2.26 55.21 11:07:01 AM 0 26.59 0.00 3.33 2.64 2.32 65.12 11:07:01 AM 1 45.97 0.00 4.78 1.83 2.19 45.23 11:08:01 AM all 36.00 0.00 2.99 0.39 2.16 58.46 11:08:01 AM 0 48.51 0.00 4.02 0.43 2.09 44.95 11:08:01 AM 1 23.58 0.00 1.96 0.35 2.23 71.89 11:09:01 AM all 37.96 0.00 2.63 0.31 2.36 56.74 11:09:01 AM 0 36.30 0.00 2.48 0.53 2.31 58.38 11:09:01 AM 1 39.61 0.00 2.79 0.10 2.41 55.09 11:10:01 AM all 33.91 0.00 2.54 0.26 1.93 61.36 11:10:01 AM 0 22.42 0.00 1.44 0.40 1.88 73.87 11:10:01 AM 1 45.47 0.00 3.65 0.12 1.98 48.78 11:11:01 AM all 38.45 0.00 2.82 0.37 2.42 55.94 11:11:01 AM 0 28.65 0.00 2.49 0.25 2.21 66.41 11:11:01 AM 1 48.28 0.00 3.16 0.50 2.63 45.44 Average: all 37.50 0.01 4.58 2.56 2.33 53.02 Average: 0 32.63 0.01 4.04 3.29 2.24 57.78 Average: 1 42.38 0.01 5.13 1.82 2.41 48.25