---> uname -a: Linux prd-centos8-builder-2c-4g-12842.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 492 998 17 2174 2896 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:34:5f:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe34:5fd6/64 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) 09/16/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 50.24 0.98 49.26 54.79 5245.69 08:07:01 PM 63.95 0.73 63.21 202.07 7949.67 08:08:01 PM 35.50 0.60 34.91 68.24 8385.17 08:09:01 PM 20.70 0.17 20.53 31.06 877.34 08:10:01 PM 18.83 0.07 18.76 3.07 475.79 08:11:01 PM 11.13 0.00 11.13 0.00 295.83 08:12:01 PM 6.43 0.00 6.43 0.00 304.87 08:13:01 PM 22.51 10.98 11.53 379.00 286.50 08:14:02 PM 19.34 0.38 18.96 38.65 578.59 Average: 27.63 1.55 26.08 86.32 2711.13 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1385904 3028256 2367772 63.08 2104 1811020 600548 12.51 135516 1942476 136072 08:07:01 PM 1093920 2970528 2659756 70.86 2104 2036820 637220 13.27 138136 2200696 176404 08:08:01 PM 1057544 2983180 2696132 71.83 2104 2084736 626428 13.04 163904 2204768 19428 08:09:01 PM 1051356 2985460 2702320 71.99 2104 2093560 618092 12.87 169740 2207968 14648 08:10:01 PM 1059468 2985828 2694208 71.78 2104 2085780 639096 13.31 207616 2162032 5832 08:11:01 PM 1056072 2982552 2697604 71.87 2104 2085792 622724 12.97 207920 2163980 5820 08:12:01 PM 1056336 2982732 2697340 71.86 2104 2085792 621092 12.93 208076 2163952 4 08:13:01 PM 1051524 2991524 2702152 71.99 2104 2098776 619792 12.91 399552 1977072 7504 08:14:02 PM 1054024 2998704 2699652 71.92 2104 2103028 615212 12.81 406904 1966184 20840 Average: 1096239 2989863 2657437 70.80 2104 2053923 622245 12.96 226374 2109903 42950 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 44.19 41.11 863.93 4.76 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 48.15 44.25 663.48 6.26 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 39.60 35.74 669.34 5.49 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 9.40 10.23 10.02 3.80 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 10.48 11.43 5.12 5.49 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 7.03 7.67 4.67 3.10 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 5.55 5.23 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 14.06 12.80 13.04 10.53 0.00 0.00 0.00 0.00 08:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 PM eth0 12.90 12.58 9.34 5.92 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 21.30 20.15 249.35 5.13 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) 09/16/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 22.83 0.00 2.92 0.97 0.07 73.21 08:06:01 PM 0 31.66 0.00 3.78 0.90 0.07 63.59 08:06:01 PM 1 13.98 0.00 2.05 1.04 0.07 82.86 08:07:01 PM all 23.84 0.00 3.26 2.13 0.08 70.70 08:07:01 PM 0 39.27 0.00 4.34 1.90 0.08 54.40 08:07:01 PM 1 8.37 0.00 2.17 2.36 0.07 87.03 08:08:01 PM all 22.85 0.00 2.22 1.39 0.08 73.46 08:08:01 PM 0 34.37 0.00 2.67 1.90 0.08 60.98 08:08:01 PM 1 11.32 0.00 1.77 0.89 0.07 85.96 08:09:01 PM all 18.03 0.00 1.59 0.70 0.06 79.62 08:09:01 PM 0 28.62 0.00 1.83 0.27 0.07 69.21 08:09:01 PM 1 7.41 0.00 1.35 1.14 0.05 90.05 08:10:01 PM all 26.51 0.00 1.77 0.24 0.08 71.40 08:10:01 PM 0 32.23 0.00 1.72 0.42 0.08 65.56 08:10:01 PM 1 20.79 0.00 1.82 0.07 0.07 77.26 08:11:01 PM all 16.36 0.00 1.21 0.20 0.06 82.18 08:11:01 PM 0 24.45 0.00 1.42 0.05 0.07 74.01 08:11:01 PM 1 8.24 0.00 1.00 0.35 0.05 90.36 08:12:01 PM all 6.29 0.00 0.70 0.21 0.03 92.76 08:12:01 PM 0 1.74 0.00 0.27 0.23 0.03 97.73 08:12:01 PM 1 10.86 0.00 1.14 0.18 0.03 87.79 08:13:01 PM all 21.45 0.00 1.98 0.85 0.07 75.65 08:13:01 PM 0 27.01 0.00 1.97 0.42 0.07 70.54 08:13:01 PM 1 15.88 0.00 1.99 1.29 0.07 80.78 08:14:02 PM all 26.05 0.00 2.51 0.43 0.08 70.93 08:14:02 PM 0 33.22 0.00 2.58 0.82 0.08 63.30 08:14:02 PM 1 18.86 0.00 2.44 0.05 0.07 78.59 Average: all 20.47 0.00 2.02 0.79 0.06 76.66 Average: 0 28.06 0.00 2.29 0.77 0.07 68.81 Average: 1 12.86 0.00 1.75 0.82 0.06 84.52