---> uname -a: Linux prd-centos8-builder-2c-4g-587.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 525 905 17 2235 2861 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:fc:cc:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fefc:cc6d/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) 10/20/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.63 6.35 49.28 927.96 5550.55 08:07:01 PM 60.21 0.70 59.51 201.57 8187.89 08:08:01 PM 42.97 0.58 42.39 67.44 12319.18 08:09:01 PM 30.37 0.05 30.32 1.33 4127.07 08:10:01 PM 25.62 0.20 25.42 32.39 4605.60 08:11:01 PM 19.26 1.05 18.21 30.65 576.15 08:12:01 PM 12.88 0.00 12.88 0.00 472.60 08:13:01 PM 6.15 0.00 6.15 0.00 147.95 08:14:01 PM 31.71 11.15 20.56 394.33 699.75 Average: 31.64 2.23 29.41 183.96 4076.29 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1368624 3014056 2385052 63.54 2104 1814000 594056 12.37 135124 1959440 136592 08:07:01 PM 1099652 2987088 2654024 70.70 2104 2047500 601280 12.52 137792 2193460 174960 08:08:01 PM 876032 2901316 2877644 76.66 2104 2184256 674836 14.05 152912 2396180 57936 08:09:01 PM 852924 2851340 2900752 77.28 2104 2157464 723716 15.07 178408 2394056 55372 08:10:01 PM 973788 2958984 2779888 74.06 2104 2143508 619976 12.91 214612 2234436 6208 08:11:01 PM 952068 2940444 2801608 74.64 2104 2146712 628568 13.09 216536 2253992 8504 08:12:01 PM 962220 2948404 2791456 74.37 2104 2144436 622820 12.97 217288 2243084 4 08:13:01 PM 911536 2899960 2842140 75.72 2104 2146716 674924 14.05 217876 2292276 8492 08:14:01 PM 924816 2924608 2828860 75.36 2104 2157508 643244 13.39 409400 2087392 7368 Average: 991296 2936244 2762380 73.59 2104 2104678 642602 13.38 208883 2228257 50604 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 46.25 40.15 858.51 5.35 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 60.69 51.69 907.53 6.37 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 34.34 32.06 556.14 5.10 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 17.06 15.63 172.05 4.35 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 7.46 8.41 8.22 3.14 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 17.34 15.81 11.79 16.14 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 6.62 6.98 4.94 2.22 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 7.28 7.36 5.70 2.23 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 14.70 14.48 13.55 6.83 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 23.53 21.40 282.04 5.75 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) 10/20/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.51 0.00 3.47 1.63 0.10 70.29 08:06:01 PM 0 25.30 0.00 3.62 0.92 0.10 70.06 08:06:01 PM 1 23.73 0.00 3.32 2.33 0.10 70.51 08:07:01 PM all 22.03 0.00 3.23 2.17 0.09 72.47 08:07:01 PM 0 17.08 0.00 3.11 1.44 0.10 78.27 08:07:01 PM 1 26.97 0.00 3.35 2.90 0.08 66.69 08:08:01 PM all 28.53 0.00 2.75 1.40 0.10 67.21 08:08:01 PM 0 15.91 0.00 2.07 1.84 0.08 80.10 08:08:01 PM 1 41.15 0.00 3.44 0.97 0.12 54.32 08:09:01 PM all 25.91 0.00 2.42 0.55 0.09 71.03 08:09:01 PM 0 10.60 0.00 1.85 0.93 0.08 86.53 08:09:01 PM 1 41.22 0.00 2.99 0.17 0.10 55.52 08:10:01 PM all 22.82 0.00 2.27 0.75 0.08 74.09 08:10:01 PM 0 10.88 0.00 1.55 1.08 0.07 86.41 08:10:01 PM 1 34.74 0.00 2.99 0.42 0.08 61.77 08:11:01 PM all 24.53 0.00 1.85 0.53 0.08 73.01 08:11:01 PM 0 19.54 0.00 1.62 0.33 0.07 78.44 08:11:01 PM 1 29.51 0.00 2.09 0.72 0.10 67.58 08:12:01 PM all 17.11 0.00 0.92 0.38 0.07 81.52 08:12:01 PM 0 1.45 0.00 0.43 0.74 0.07 97.31 08:12:01 PM 1 32.74 0.00 1.40 0.03 0.07 65.76 08:13:01 PM all 12.48 0.00 1.12 0.07 0.05 86.28 08:13:01 PM 0 5.77 0.00 0.72 0.10 0.05 93.36 08:13:01 PM 1 19.18 0.00 1.52 0.03 0.05 79.22 08:14:01 PM all 27.75 0.00 2.22 0.93 0.09 69.02 08:14:01 PM 0 13.17 0.00 1.52 1.00 0.08 84.23 08:14:01 PM 1 42.32 0.00 2.92 0.85 0.10 53.81 Average: all 22.85 0.00 2.25 0.93 0.08 73.88 Average: 0 13.30 0.00 1.83 0.93 0.08 83.86 Average: 1 32.40 0.00 2.67 0.94 0.09 63.91