---> uname -a: Linux prd-centos8-builder-2c-4g-12670.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 510 982 17 2173 2877 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:f4:7c:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fef4:7cc5/64 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) 09/14/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.15 6.47 49.68 944.22 5295.05 12:07:01 PM 57.49 0.70 56.79 201.57 7584.47 12:08:01 PM 39.69 0.63 39.05 68.78 8675.01 12:09:01 PM 23.65 0.17 23.48 31.06 1082.94 12:10:01 PM 16.79 0.07 16.72 3.07 417.79 12:11:01 PM 15.16 0.00 15.16 0.00 458.36 12:12:01 PM 4.30 0.00 4.30 0.00 185.94 12:13:01 PM 25.95 10.95 15.00 379.00 494.65 12:14:01 PM 19.91 0.38 19.53 38.66 577.25 Average: 28.74 2.14 26.59 183.74 2747.69 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1382408 3022272 2371268 63.17 2104 1808560 607532 12.65 135184 1946264 134900 12:07:01 PM 1116356 2992016 2637320 70.26 2104 2035864 610440 12.71 137884 2178404 184520 12:08:01 PM 1035824 2959432 2717852 72.41 2104 2082700 635964 13.24 152000 2235012 19432 12:09:01 PM 1088696 3012984 2664980 71.00 2104 2083616 591680 12.32 167800 2169152 256 12:10:01 PM 947440 2911716 2806236 74.76 2104 2123740 703204 14.64 209828 2270108 45872 12:11:01 PM 1041816 2966124 2711860 72.25 2104 2083712 626948 13.06 206928 2177808 2220 12:12:01 PM 1040552 2964828 2713124 72.28 2104 2083712 629496 13.11 207344 2178276 4 12:13:01 PM 1049124 2986940 2704552 72.05 2104 2096696 608204 12.66 398800 1977788 7516 12:14:01 PM 1043820 2986476 2709856 72.19 2104 2100984 603484 12.57 406416 1974824 20856 Average: 1082893 2978088 2670783 71.15 2104 2055509 624106 13.00 224687 2123071 46175 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 49.53 42.04 857.63 5.51 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 54.06 49.63 680.24 6.70 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 36.89 33.04 651.33 5.72 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.40 9.45 9.12 3.39 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.44 12.13 6.04 5.43 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.67 8.85 4.55 3.71 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.10 5.76 5.33 0.85 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.16 12.23 12.60 10.84 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 13.20 13.08 9.88 6.18 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 22.22 20.65 247.40 5.37 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) 09/14/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.21 0.00 3.42 1.29 0.08 71.00 12:06:01 PM 0 33.62 0.00 4.63 1.66 0.08 60.00 12:06:01 PM 1 14.79 0.00 2.21 0.92 0.08 82.00 12:07:01 PM all 21.76 0.00 3.27 1.79 0.09 73.09 12:07:01 PM 0 33.55 0.00 4.25 1.91 0.10 60.20 12:07:01 PM 1 9.99 0.00 2.30 1.67 0.08 85.95 12:08:01 PM all 25.22 0.00 2.22 1.19 0.08 71.30 12:08:01 PM 0 39.66 0.00 3.05 1.02 0.08 56.19 12:08:01 PM 1 10.75 0.00 1.39 1.37 0.07 86.43 12:09:01 PM all 17.55 0.00 1.34 0.82 0.06 80.24 12:09:01 PM 0 22.99 0.00 1.40 0.85 0.07 74.69 12:09:01 PM 1 12.11 0.00 1.27 0.78 0.05 85.79 12:10:01 PM all 22.20 0.00 1.87 0.27 0.08 75.58 12:10:01 PM 0 27.58 0.00 2.10 0.50 0.08 69.73 12:10:01 PM 1 16.81 0.00 1.64 0.03 0.08 81.43 12:11:01 PM all 22.16 0.00 1.51 0.30 0.07 75.96 12:11:01 PM 0 37.07 0.00 1.88 0.32 0.07 60.66 12:11:01 PM 1 7.22 0.00 1.14 0.28 0.07 91.29 12:12:01 PM all 6.42 0.00 0.69 0.10 0.03 92.75 12:12:01 PM 0 8.85 0.00 0.87 0.00 0.03 90.25 12:12:01 PM 1 3.98 0.00 0.52 0.20 0.03 95.27 12:13:01 PM all 20.37 0.00 2.01 0.86 0.07 76.69 12:13:01 PM 0 19.92 0.00 1.75 1.40 0.07 76.86 12:13:01 PM 1 20.83 0.00 2.27 0.32 0.07 76.52 12:14:01 PM all 27.00 0.00 2.62 0.48 0.08 69.82 12:14:01 PM 0 31.28 0.00 2.83 0.40 0.08 65.40 12:14:01 PM 1 22.70 0.00 2.41 0.57 0.08 74.24 Average: all 20.76 0.00 2.10 0.79 0.07 76.28 Average: 0 28.27 0.00 2.53 0.89 0.07 68.24 Average: 1 13.24 0.00 1.68 0.68 0.07 84.33