---> uname -a: Linux prd-centos8-builder-2c-4g-2032.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1020 17 2139 2882 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:b4:26:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:feb4:264a/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) 05/28/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 261.89 188.34 73.55 14973.28 38592.50 10:06:02 PM 62.95 0.27 62.68 32.12 6470.39 10:07:01 PM 71.41 2.17 69.24 86.36 11564.40 10:08:01 PM 29.39 0.05 29.34 1.33 3021.08 10:09:01 PM 18.38 0.27 18.11 41.85 501.43 10:10:01 PM 15.33 0.00 15.33 0.00 390.94 10:11:01 PM 18.13 0.72 17.41 31.06 650.53 10:12:01 PM 21.11 0.38 20.73 38.65 602.68 Average: 62.31 24.08 38.23 1904.91 7717.29 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1583736 3067792 2169948 57.81 2104 1662736 598904 12.47 137200 1784652 70696 10:06:02 PM 1271768 2992568 2481916 66.12 2104 1888224 651240 13.56 145044 2047316 171500 10:07:01 PM 1115436 2975924 2638248 70.28 2104 2019708 629984 13.12 148092 2166912 24264 10:08:01 PM 981444 2919852 2772240 73.85 2104 2097316 686532 14.30 192112 2255792 46076 10:09:01 PM 1026396 2928556 2727288 72.66 2104 2060980 679056 14.14 228380 2174420 8488 10:10:01 PM 1078792 2980084 2674892 71.26 2104 2060000 625032 13.02 229116 2121272 7464 10:11:01 PM 1077780 2979992 2675904 71.29 2104 2060904 623316 12.98 413212 1936808 7508 10:12:01 PM 1059936 2967028 2693748 71.76 2104 2065200 634940 13.22 413112 1955180 20856 Average: 1149411 2976474 2604273 69.38 2104 1989384 641126 13.35 238284 2055294 44606 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 264.72 131.20 1259.79 56.63 0.00 0.00 0.00 0.00 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 79.27 67.28 961.71 7.36 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 29.93 26.25 328.08 5.11 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.45 37.85 656.78 6.72 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.76 13.31 12.49 5.45 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.41 11.68 8.45 4.82 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.24 15.26 16.64 6.06 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 13.25 14.35 16.04 6.62 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 59.07 39.68 407.69 12.36 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) 05/28/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.31 0.08 13.47 13.12 1.98 28.06 10:05:01 PM 0 41.88 0.03 10.67 13.20 1.92 32.30 10:05:01 PM 1 44.75 0.12 16.29 13.03 2.03 23.79 10:06:02 PM all 34.85 0.00 3.80 1.64 1.47 58.25 10:06:02 PM 0 48.05 0.00 5.18 1.58 1.57 43.62 10:06:02 PM 1 21.67 0.00 2.41 1.70 1.36 72.86 10:07:01 PM all 38.52 0.00 4.12 2.96 1.67 52.73 10:07:01 PM 0 53.43 0.00 5.00 2.87 1.78 36.92 10:07:01 PM 1 23.66 0.00 3.23 3.06 1.56 68.49 10:08:01 PM all 36.35 0.00 2.38 1.07 1.37 58.82 10:08:01 PM 0 58.14 0.00 3.34 1.00 1.67 35.86 10:08:01 PM 1 14.60 0.00 1.43 1.15 1.07 81.75 10:09:01 PM all 38.49 0.00 2.50 0.39 1.37 57.25 10:09:01 PM 0 43.04 0.00 2.86 0.70 1.41 51.99 10:09:01 PM 1 33.94 0.00 2.13 0.08 1.33 62.51 10:10:01 PM all 37.00 0.00 2.34 0.25 1.55 58.86 10:10:01 PM 0 41.35 0.00 2.42 0.43 1.63 54.17 10:10:01 PM 1 32.65 0.00 2.26 0.07 1.48 63.55 10:11:01 PM all 35.70 0.00 2.95 0.60 1.59 59.16 10:11:01 PM 0 46.47 0.00 3.60 0.98 1.69 47.25 10:11:01 PM 1 24.94 0.00 2.30 0.22 1.49 71.05 10:12:01 PM all 40.54 0.00 3.53 0.32 1.64 53.98 10:12:01 PM 0 48.32 0.00 3.70 0.45 1.84 45.69 10:12:01 PM 1 32.76 0.00 3.36 0.18 1.43 62.28 Average: all 38.09 0.01 4.38 2.53 1.58 53.41 Average: 0 47.57 0.00 4.59 2.65 1.69 43.50 Average: 1 28.61 0.01 4.16 2.42 1.47 63.33