---> uname -a: Linux prd-centos8-builder-2c-4g-195.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1121 17 2043 2889 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:e9:05:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fee9:5f0/64 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) 12/11/2025 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:02 AM 65.78 0.32 65.46 9.73 6414.90 07:07:01 AM 71.32 0.51 70.81 54.75 9186.45 07:08:01 AM 27.79 0.05 27.74 1.33 2940.45 07:09:01 AM 18.04 0.27 17.78 41.85 469.49 07:10:01 AM 13.46 0.00 13.46 0.00 359.26 07:11:01 AM 21.54 0.57 20.98 27.19 946.03 07:12:01 AM 17.61 0.38 17.23 38.66 510.98 Average: 33.56 0.30 33.26 24.72 2960.76 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 AM 1336128 3002548 2417548 64.40 2104 1834848 623556 12.98 146016 1983292 146980 07:07:01 AM 1206184 2973164 2547492 67.87 2104 1928152 631996 13.16 147728 2080420 28120 07:08:01 AM 1061096 2899272 2692580 71.73 2104 1998948 701100 14.60 174296 2197040 42740 07:09:01 AM 1095184 2933228 2658492 70.82 2104 1999028 670864 13.97 209536 2129024 41556 07:10:01 AM 1169732 2975264 2583944 68.84 2104 1966380 649892 13.53 207276 2055868 8840 07:11:01 AM 1172700 2977724 2580976 68.76 2104 1965768 628560 13.09 391356 1870276 7480 07:12:01 AM 1170024 2979272 2583652 68.83 2104 1969396 632212 13.16 391076 1870796 20136 Average: 1173007 2962925 2580669 68.75 2104 1951789 648311 13.50 238183 2026674 42265 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 AM eth0 76.67 63.90 886.07 6.84 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 21.80 20.13 159.51 5.17 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.95 36.97 583.01 6.58 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.63 14.88 13.67 5.80 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 9.71 11.38 8.16 4.08 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.64 15.78 16.08 6.30 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.03 11.93 9.65 5.60 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 27.51 25.01 239.64 5.77 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) 12/11/2025 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:02 AM all 36.74 0.00 4.44 2.28 2.71 53.84 07:06:02 AM 0 39.50 0.00 5.26 2.79 2.59 49.86 07:06:02 AM 1 34.00 0.00 3.62 1.78 2.83 57.78 07:07:01 AM all 36.17 0.00 4.65 3.30 2.42 53.47 07:07:01 AM 0 25.23 0.00 4.63 3.44 2.50 64.19 07:07:01 AM 1 47.20 0.00 4.67 3.15 2.34 42.64 07:08:01 AM all 35.63 0.00 2.68 0.77 3.62 57.29 07:08:01 AM 0 27.14 0.00 2.77 0.72 3.57 65.79 07:08:01 AM 1 44.16 0.00 2.58 0.82 3.67 48.77 07:09:01 AM all 35.84 0.00 2.57 0.56 3.70 57.33 07:09:01 AM 0 31.89 0.00 2.64 0.44 3.48 61.54 07:09:01 AM 1 39.78 0.00 2.49 0.67 3.91 53.14 07:10:01 AM all 34.74 0.00 2.22 0.26 3.38 59.39 07:10:01 AM 0 33.09 0.00 1.90 0.34 3.19 61.48 07:10:01 AM 1 36.40 0.00 2.53 0.18 3.58 57.31 07:11:01 AM all 34.41 0.00 3.10 0.75 3.09 58.65 07:11:01 AM 0 16.07 0.00 2.14 0.59 2.98 78.22 07:11:01 AM 1 53.02 0.00 4.06 0.91 3.20 38.81 07:12:01 AM all 39.29 0.00 3.15 0.31 3.42 53.83 07:12:01 AM 0 34.57 0.00 3.38 0.16 3.38 58.50 07:12:01 AM 1 44.03 0.00 2.91 0.46 3.46 49.14 Average: all 36.12 0.00 3.25 1.17 3.19 56.27 Average: 0 29.63 0.00 3.24 1.20 3.10 62.82 Average: 1 42.62 0.00 3.26 1.13 3.29 49.70