---> uname -a: Linux prd-centos8-builder-2c-4g-14414.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 502 986 17 2176 2884 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:cd:8d:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fecd:8df1/64 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) 10/05/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.65 6.23 49.42 927.42 5539.15 07:07:01 PM 59.76 0.72 59.04 201.57 7646.99 07:08:01 PM 34.86 0.63 34.23 68.79 8612.98 07:09:01 PM 20.30 0.00 20.30 0.00 895.83 07:10:01 PM 18.81 1.23 17.57 63.04 427.90 07:11:01 PM 13.61 0.00 13.61 0.00 356.80 07:12:01 PM 7.31 0.00 7.31 0.00 357.08 07:13:01 PM 21.21 10.90 10.31 378.94 261.65 07:14:01 PM 21.83 0.38 21.44 38.65 790.12 Average: 28.15 2.23 25.91 186.49 2765.09 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1396072 3036432 2357604 62.81 2104 1808996 586448 12.21 134872 1934072 135496 07:07:01 PM 1133724 3009832 2619952 69.80 2104 2036324 591896 12.33 137576 2160972 184000 07:08:01 PM 1054332 2979704 2699344 71.91 2104 2084492 615676 12.82 151376 2217896 19424 07:09:01 PM 1108012 3033208 2645664 70.48 2104 2084512 570580 11.88 166956 2152424 6764 07:10:01 PM 948164 2916228 2805512 74.74 2104 2127620 672872 14.01 211648 2267068 47060 07:11:01 PM 1044920 2971916 2708756 72.16 2104 2086412 612936 12.76 208436 2172768 5828 07:12:01 PM 1045156 2972100 2708520 72.16 2104 2086412 618580 12.88 208996 2172244 4 07:13:01 PM 1084476 3023048 2669200 71.11 2104 2097800 566032 11.79 400360 1941520 5872 07:14:01 PM 1075764 3019688 2677912 71.34 2104 2102224 558816 11.64 407924 1939380 19356 Average: 1098958 2995795 2654718 70.72 2104 2057199 599315 12.48 225349 2106483 47089 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 42.49 37.85 850.08 4.51 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 54.14 49.19 701.02 6.29 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 37.96 34.66 669.19 5.84 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.50 9.10 9.49 3.40 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 19.07 17.37 13.48 17.31 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 6.95 8.16 4.15 3.51 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.83 5.51 5.30 0.80 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 14.65 12.90 13.20 5.60 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 11.53 12.23 7.93 5.95 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 22.34 20.77 252.62 5.91 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) 10/05/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.63 0.00 3.48 1.46 0.11 70.32 07:06:01 PM 0 28.81 0.00 3.82 1.50 0.12 65.76 07:06:01 PM 1 20.45 0.00 3.14 1.42 0.10 74.89 07:07:01 PM all 22.06 0.00 3.42 1.92 0.10 72.50 07:07:01 PM 0 22.27 0.00 3.12 1.50 0.10 73.01 07:07:01 PM 1 21.84 0.00 3.71 2.34 0.10 72.00 07:08:01 PM all 26.69 0.00 2.29 0.93 0.11 69.98 07:08:01 PM 0 26.93 0.00 2.47 0.80 0.10 69.70 07:08:01 PM 1 26.46 0.00 2.10 1.05 0.12 70.27 07:09:01 PM all 18.24 0.00 1.30 0.71 0.08 79.67 07:09:01 PM 0 26.86 0.00 1.62 0.43 0.10 70.99 07:09:01 PM 1 9.61 0.00 0.99 0.99 0.07 88.35 07:10:01 PM all 24.20 0.00 1.97 0.34 0.09 73.40 07:10:01 PM 0 22.88 0.00 2.20 0.32 0.08 74.51 07:10:01 PM 1 25.52 0.00 1.74 0.37 0.10 72.28 07:11:01 PM all 22.12 0.00 1.48 0.42 0.08 75.89 07:11:01 PM 0 33.24 0.00 1.77 0.43 0.10 64.46 07:11:01 PM 1 10.98 0.00 1.20 0.40 0.07 87.35 07:12:01 PM all 6.42 0.00 0.69 0.25 0.04 92.59 07:12:01 PM 0 10.41 0.00 1.03 0.02 0.03 88.51 07:12:01 PM 1 2.43 0.00 0.35 0.49 0.05 96.69 07:13:01 PM all 20.23 0.00 1.79 0.53 0.09 77.35 07:13:01 PM 0 32.11 0.00 2.17 0.28 0.12 65.33 07:13:01 PM 1 8.33 0.00 1.42 0.77 0.07 89.42 07:14:01 PM all 28.43 0.00 2.50 0.50 0.10 68.47 07:14:01 PM 0 38.49 0.00 2.85 0.50 0.12 58.04 07:14:01 PM 1 18.35 0.00 2.15 0.50 0.08 78.91 Average: all 21.45 0.00 2.10 0.78 0.09 75.57 Average: 0 26.89 0.00 2.34 0.64 0.10 70.03 Average: 1 16.00 0.00 1.87 0.92 0.08 81.13