---> uname -a: Linux prd-centos8-builder-2c-4g-13527.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 527 957 17 2180 2859 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:84:ec:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe84:ec31/64 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) 09/25/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 52.71 0.63 52.08 40.53 5447.75 08:07:01 PM 64.02 0.72 63.31 201.57 8629.51 08:08:01 PM 31.94 0.63 31.31 68.79 7763.79 08:09:01 PM 19.58 0.17 19.41 31.06 869.46 08:10:01 PM 23.20 0.07 23.13 3.07 901.17 08:11:01 PM 18.59 1.02 17.58 28.92 701.73 08:12:01 PM 3.83 0.00 3.83 0.00 115.78 08:13:01 PM 29.10 10.93 18.17 378.88 774.10 08:14:01 PM 19.39 0.38 19.01 38.65 575.97 Average: 29.11 1.62 27.49 88.03 2859.42 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1371404 3013140 2382272 63.47 2104 1810536 609560 12.69 134892 1958524 135156 08:07:01 PM 1069916 2950640 2683760 71.50 2104 2040940 649620 13.53 137588 2224668 156612 08:08:01 PM 1048980 2978752 2704696 72.05 2104 2088904 619020 12.89 161792 2215680 19432 08:09:01 PM 1053796 2984224 2699880 71.93 2104 2089856 608248 12.67 167800 2206396 6784 08:10:01 PM 1031568 2962024 2722108 72.52 2104 2089948 635196 13.23 207144 2188684 5828 08:11:01 PM 1013320 2944836 2740356 73.00 2104 2090832 641772 13.36 208356 2205444 4 08:12:01 PM 1016424 2947880 2737252 72.92 2104 2090832 639208 13.31 208792 2201624 4 08:13:01 PM 990032 2934952 2763644 73.63 2104 2103816 649172 13.52 400168 2036116 7516 08:14:01 PM 1003284 2953012 2750392 73.27 2104 2108064 627596 13.07 407828 2014852 20852 Average: 1066525 2963273 2687151 71.59 2104 2057081 631044 13.14 226040 2139110 39132 08:05:02 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 44.93 40.02 863.78 4.68 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 50.29 40.36 697.41 6.10 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 39.93 36.14 669.66 5.55 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 9.06 10.03 9.66 3.72 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 9.63 11.70 4.97 5.55 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 15.73 13.88 14.51 15.83 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 5.88 5.60 5.31 0.82 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 13.51 12.63 12.71 6.11 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 12.61 12.23 8.38 5.81 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 22.36 20.25 252.90 6.02 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) 09/25/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 22.36 0.00 2.98 1.52 0.08 73.07 08:06:01 PM 0 25.16 0.00 2.88 0.97 0.07 70.93 08:06:01 PM 1 19.56 0.00 3.08 2.07 0.08 75.21 08:07:01 PM all 23.59 0.00 3.27 2.42 0.08 70.64 08:07:01 PM 0 34.27 0.00 3.69 2.18 0.08 59.78 08:07:01 PM 1 12.88 0.00 2.86 2.66 0.08 81.52 08:08:01 PM all 23.67 0.00 2.32 0.96 0.08 72.98 08:08:01 PM 0 36.41 0.00 2.79 1.13 0.08 59.59 08:08:01 PM 1 10.91 0.00 1.85 0.79 0.07 86.38 08:09:01 PM all 17.32 0.00 1.49 0.53 0.06 80.60 08:09:01 PM 0 24.94 0.00 1.63 0.07 0.07 73.29 08:09:01 PM 1 9.68 0.00 1.35 0.99 0.05 87.93 08:10:01 PM all 27.44 0.00 1.72 0.33 0.08 70.43 08:10:01 PM 0 35.96 0.00 1.97 0.37 0.08 61.62 08:10:01 PM 1 18.90 0.00 1.47 0.28 0.08 79.26 08:11:01 PM all 17.27 0.00 1.38 0.43 0.07 80.86 08:11:01 PM 0 23.89 0.00 1.70 0.48 0.07 73.86 08:11:01 PM 1 10.65 0.00 1.05 0.37 0.07 87.86 08:12:01 PM all 6.90 0.00 0.76 0.09 0.04 92.21 08:12:01 PM 0 8.26 0.00 0.85 0.00 0.05 90.84 08:12:01 PM 1 5.53 0.00 0.67 0.18 0.03 93.58 08:13:01 PM all 21.90 0.00 2.03 0.71 0.06 75.30 08:13:01 PM 0 38.40 0.00 2.77 1.08 0.07 57.68 08:13:01 PM 1 5.35 0.00 1.29 0.33 0.05 92.98 08:14:01 PM all 25.27 0.00 2.53 0.55 0.08 71.56 08:14:01 PM 0 32.16 0.00 2.60 0.45 0.08 64.71 08:14:01 PM 1 18.37 0.00 2.47 0.65 0.08 78.42 Average: all 20.63 0.00 2.05 0.84 0.07 76.41 Average: 0 28.83 0.00 2.32 0.75 0.07 68.03 Average: 1 12.41 0.00 1.79 0.92 0.07 84.81