---> uname -a: Linux prd-centos8-builder-2c-4g-3787.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 1114 17 2038 2878 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:3f:52:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe3f:52e8/64 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) 09/15/2025 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:02 PM 51.73 2.10 49.63 219.13 5546.38 09:07:01 PM 64.58 0.03 64.55 0.27 7205.19 09:08:01 PM 34.89 0.52 34.37 54.92 4594.49 09:09:01 PM 22.59 0.27 22.33 41.85 924.24 09:10:01 PM 19.66 0.00 19.66 0.00 690.44 09:11:01 PM 15.26 0.28 14.97 7.86 660.19 09:12:01 PM 17.83 0.47 17.36 48.92 507.55 Average: 32.28 0.52 31.76 53.40 2864.96 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:02 PM 1385812 3028664 2367864 63.08 2104 1810700 588196 12.25 143100 1931600 130696 09:07:01 PM 1192372 2953244 2561304 68.23 2104 1922800 661604 13.78 146296 2098464 88448 09:08:01 PM 1160488 2960172 2593188 69.08 2104 1960348 642780 13.38 171196 2102284 21952 09:09:01 PM 1170668 2971656 2583008 68.81 2104 1961800 631664 13.15 207848 2053312 8636 09:10:01 PM 1167756 2969060 2585920 68.89 2104 1962100 625484 13.02 207052 2058128 8848 09:11:01 PM 1145160 2946680 2608516 69.49 2104 1962324 645952 13.45 207944 2080032 8848 09:12:01 PM 1141384 2945556 2612292 69.59 2104 1964908 644012 13.41 393100 1898680 9876 Average: 1194806 2967862 2558870 68.17 2104 1934997 634242 13.21 210934 2031786 39615 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 PM eth0 62.41 50.52 791.66 5.34 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 26.59 24.06 267.94 7.72 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 46.92 40.34 590.45 6.56 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.93 13.76 12.61 5.33 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.28 12.18 7.49 5.48 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 13.02 13.17 14.59 4.04 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 17.18 14.25 18.55 7.77 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 26.76 24.04 243.26 6.03 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) 09/15/2025 _x86_64_ (2 CPU) 21:03:58 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:02 PM all 35.70 0.00 4.04 1.46 4.64 54.17 09:06:02 PM 0 46.83 0.00 4.35 1.82 4.36 42.64 09:06:02 PM 1 24.70 0.00 3.73 1.09 4.91 65.57 09:07:01 PM all 35.89 0.00 3.87 2.61 3.73 53.90 09:07:01 PM 0 32.54 0.00 3.89 3.22 3.79 56.56 09:07:01 PM 1 39.25 0.00 3.86 1.99 3.67 51.23 09:08:01 PM all 35.11 0.00 3.29 0.82 3.19 57.58 09:08:01 PM 0 41.70 0.00 3.60 1.11 3.02 50.57 09:08:01 PM 1 28.57 0.00 2.98 0.54 3.36 64.54 09:09:01 PM all 36.51 0.00 2.70 0.73 3.63 56.43 09:09:01 PM 0 57.43 0.00 3.23 1.02 3.14 35.18 09:09:01 PM 1 16.01 0.00 2.18 0.44 4.12 77.25 09:10:01 PM all 38.27 0.00 2.26 0.52 3.78 55.18 09:10:01 PM 0 50.16 0.00 2.74 0.85 3.78 42.46 09:10:01 PM 1 26.49 0.00 1.77 0.20 3.77 67.77 09:11:01 PM all 32.13 0.00 2.62 0.32 3.16 61.77 09:11:01 PM 0 42.85 0.00 3.05 0.54 3.23 50.33 09:11:01 PM 1 21.48 0.00 2.19 0.10 3.09 73.13 09:12:01 PM all 40.17 0.00 3.28 0.45 3.93 52.17 09:12:01 PM 0 40.12 0.00 2.82 0.33 3.83 52.91 09:12:01 PM 1 40.22 0.00 3.74 0.57 4.04 51.43 Average: all 36.26 0.00 3.15 0.98 3.73 55.88 Average: 0 44.53 0.00 3.38 1.27 3.59 47.22 Average: 1 28.04 0.00 2.92 0.70 3.86 64.48