---> uname -a: Linux prd-centos8-builder-2c-4g-9855.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 510 1113 17 2041 2880 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:94:0e:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe94:e65/64 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) 03/27/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 59.12 0.32 58.79 9.89 5643.14 01:07:01 PM 68.59 2.20 66.39 109.30 9546.70 01:08:01 PM 25.01 0.25 24.76 40.12 1540.34 01:09:01 PM 17.72 0.07 17.66 3.07 490.85 01:10:01 PM 14.81 0.00 14.81 0.00 560.62 01:11:02 PM 18.56 0.90 17.66 46.38 477.31 Average: 33.90 0.62 33.27 34.86 3035.78 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1332420 3019436 2421256 64.50 2104 1854684 601128 12.52 144144 1987040 162420 01:07:01 PM 1089920 2930104 2663756 70.96 2104 2001944 667128 13.89 150880 2195552 61884 01:08:01 PM 1178864 2983720 2574812 68.59 2104 1966004 618300 12.88 173140 2083824 9356 01:09:01 PM 1189780 2994724 2563896 68.30 2104 1966092 608408 12.67 210412 2035120 8448 01:10:01 PM 1188300 2993280 2565376 68.34 2104 1966096 609292 12.69 210980 2036052 8452 01:11:02 PM 1137048 2942548 2616628 69.71 2104 1966552 667912 13.91 395064 1902932 7380 Average: 1186055 2977302 2567621 68.40 2104 1953562 628695 13.09 214103 2040087 42990 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 71.42 59.74 835.38 6.47 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 49.35 37.30 724.44 7.39 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.95 12.53 12.30 4.79 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.61 12.28 8.07 5.70 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.98 12.58 10.35 4.04 0.00 0.00 0.00 0.00 01:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 PM eth0 15.73 15.69 15.76 12.02 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 28.22 24.92 266.12 6.74 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) 03/27/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.16 0.00 4.64 1.52 1.95 53.72 01:06:01 PM 0 31.90 0.00 4.56 1.36 2.42 59.76 01:06:01 PM 1 44.47 0.00 4.72 1.68 1.49 47.64 01:07:01 PM all 37.03 0.00 4.33 2.26 1.84 54.55 01:07:01 PM 0 12.48 0.00 3.12 3.05 1.82 79.54 01:07:01 PM 1 61.84 0.00 5.55 1.45 1.87 29.29 01:08:01 PM all 36.95 0.00 3.17 0.41 1.91 57.56 01:08:01 PM 0 12.10 0.00 1.83 0.51 2.04 83.51 01:08:01 PM 1 62.03 0.00 4.52 0.32 1.78 31.35 01:09:01 PM all 39.12 0.00 2.82 0.33 2.03 55.70 01:09:01 PM 0 28.86 0.00 2.51 0.23 2.06 66.34 01:09:01 PM 1 49.41 0.00 3.13 0.43 1.99 45.04 01:10:01 PM all 33.86 0.00 2.78 0.46 1.77 61.13 01:10:01 PM 0 25.68 0.00 2.68 0.23 1.69 69.73 01:10:01 PM 1 42.07 0.00 2.89 0.68 1.86 52.50 01:11:02 PM all 40.14 0.00 2.99 0.46 1.39 55.03 01:11:02 PM 0 15.54 0.00 1.73 0.45 0.77 81.51 01:11:02 PM 1 64.68 0.00 4.24 0.47 2.01 28.61 Average: all 37.54 0.00 3.45 0.90 1.82 56.29 Average: 0 21.07 0.00 2.74 0.97 1.80 73.43 Average: 1 54.10 0.00 4.17 0.83 1.83 39.06