---> uname -a: Linux prd-centos8-builder-2c-4g-12763.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 488 986 17 2190 2899 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:39:d2:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe39:d221/64 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) 09/15/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.20 6.40 50.80 942.05 5341.49 06:07:01 PM 59.80 0.70 59.10 201.53 7535.60 06:08:01 PM 36.84 0.63 36.21 68.79 8618.30 06:09:01 PM 23.06 0.17 22.89 31.06 1532.04 06:10:01 PM 29.09 0.07 29.02 3.07 1506.85 06:11:01 PM 15.61 1.02 14.59 28.92 501.63 06:12:01 PM 3.58 0.00 3.58 0.00 113.35 06:13:01 PM 29.63 10.96 18.66 379.00 591.07 06:14:01 PM 18.48 0.38 18.09 38.65 511.98 Average: 30.32 2.25 28.06 186.72 2912.32 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1421592 3061152 2332084 62.13 2104 1808352 573572 11.94 135372 1908928 134900 06:07:01 PM 1132004 3007492 2621672 69.84 2104 2035760 600928 12.51 137936 2162764 184620 06:08:01 PM 1068728 2993244 2684948 71.53 2104 2083692 610988 12.72 152092 2203692 19424 06:09:01 PM 1109632 3050108 2644044 70.44 2104 2100188 568056 11.83 167480 2152192 34488 06:10:01 PM 963792 2904776 2789884 74.32 2104 2100292 704956 14.68 207756 2255124 5844 06:11:01 PM 1046280 2988016 2707396 72.13 2104 2101160 605864 12.62 209044 2171572 4 06:12:01 PM 1046936 2988632 2706740 72.11 2104 2101160 605652 12.61 209288 2170920 8 06:13:01 PM 1011900 2967200 2741776 73.04 2104 2114148 625904 13.03 400592 2012640 7356 06:14:01 PM 1020280 2980332 2733396 72.82 2104 2118432 615280 12.81 407892 1995380 20820 Average: 1091238 2993439 2662438 70.93 2104 2062576 612356 12.75 225272 2114801 45274 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 47.29 42.44 857.98 5.58 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 49.27 45.60 679.30 6.21 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 38.39 36.14 669.37 5.76 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 21.21 20.24 286.61 4.14 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.48 12.90 5.88 9.41 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.23 12.94 12.27 11.48 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.86 5.61 5.23 0.81 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 14.80 13.25 12.72 6.14 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 12.98 12.76 9.76 6.15 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 24.01 22.40 281.05 6.19 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) 09/15/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.94 0.00 3.35 0.94 0.08 71.68 06:06:01 PM 0 17.62 0.00 2.82 0.48 0.08 79.00 06:06:01 PM 1 30.25 0.00 3.89 1.41 0.08 64.37 06:07:01 PM all 20.97 0.00 3.15 2.07 0.07 73.74 06:07:01 PM 0 11.91 0.00 2.54 2.35 0.07 83.13 06:07:01 PM 1 30.04 0.00 3.77 1.79 0.07 64.33 06:08:01 PM all 24.38 0.00 2.05 0.91 0.08 72.58 06:08:01 PM 0 9.60 0.00 1.17 1.10 0.08 88.04 06:08:01 PM 1 39.14 0.00 2.92 0.72 0.08 57.13 06:09:01 PM all 17.71 0.00 1.62 0.91 0.08 79.69 06:09:01 PM 0 10.02 0.00 1.45 1.19 0.07 87.27 06:09:01 PM 1 25.38 0.00 1.78 0.63 0.08 72.12 06:10:01 PM all 26.04 0.00 2.01 1.04 0.08 70.83 06:10:01 PM 0 20.68 0.00 2.20 0.53 0.07 76.52 06:10:01 PM 1 31.39 0.00 1.82 1.55 0.08 65.16 06:11:01 PM all 18.98 0.00 1.47 0.25 0.07 79.24 06:11:01 PM 0 11.48 0.00 1.30 0.40 0.07 86.75 06:11:01 PM 1 26.46 0.00 1.63 0.10 0.07 71.74 06:12:01 PM all 6.26 0.00 0.64 0.13 0.03 92.94 06:12:01 PM 0 6.78 0.00 0.72 0.00 0.03 92.46 06:12:01 PM 1 5.74 0.00 0.57 0.25 0.03 93.41 06:13:01 PM all 22.56 0.00 1.98 0.90 0.08 74.48 06:13:01 PM 0 17.41 0.00 2.07 1.17 0.08 79.27 06:13:01 PM 1 27.70 0.00 1.89 0.63 0.08 69.70 06:14:01 PM all 25.47 0.00 2.50 0.40 0.08 71.55 06:14:01 PM 0 12.30 0.00 1.77 0.45 0.08 85.40 06:14:01 PM 1 38.63 0.00 3.24 0.35 0.08 57.71 Average: all 20.69 0.00 2.08 0.84 0.07 76.31 Average: 0 13.08 0.00 1.78 0.85 0.07 84.21 Average: 1 28.30 0.00 2.39 0.82 0.07 68.42