---> uname -a: Linux prd-centos8-builder-2c-4g-10374.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 489 1136 17 2039 2901 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:29:26:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe29:26a0/64 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) 04/02/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 243.08 170.76 72.32 14670.64 37861.62 08:06:01 PM 60.07 0.32 59.76 9.73 5661.76 08:07:01 PM 70.96 2.20 68.76 109.30 9449.93 08:08:01 PM 25.96 0.25 25.71 40.12 1513.96 08:09:01 PM 18.65 0.07 18.58 3.07 475.54 08:10:01 PM 15.31 0.00 15.31 0.00 571.23 08:11:01 PM 17.14 0.90 16.24 46.38 455.50 Average: 64.47 24.94 39.53 2126.55 8000.69 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1570552 3040152 2183124 58.16 2104 1648988 618140 12.87 137900 1797316 73532 08:06:01 PM 1316100 3009064 2437576 64.94 2104 1860512 613560 12.78 144772 2001712 165500 08:07:01 PM 1062528 2900576 2691148 71.69 2104 2000112 703260 14.64 151248 2223056 62860 08:08:01 PM 1126372 2955184 2627304 69.99 2104 1989992 643168 13.39 202100 2107708 36164 08:09:01 PM 1133112 2952316 2620564 69.81 2104 1980580 648308 13.50 212152 2089960 25760 08:10:01 PM 1106752 2945104 2646924 70.52 2104 1999648 658476 13.71 214476 2114572 44824 08:11:01 PM 1117236 2920796 2636440 70.24 2104 1964712 681088 14.18 395548 1922216 8356 Average: 1204665 2960456 2549011 67.91 2104 1920649 652286 13.58 208314 2036649 59571 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 185.76 111.69 917.28 54.89 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.40 65.52 896.41 7.47 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 51.73 43.35 658.05 7.41 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.35 13.20 12.75 5.20 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.20 13.40 8.31 9.70 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.48 12.98 10.72 4.35 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 13.91 13.75 14.67 6.64 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 51.98 39.13 359.77 13.67 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) 04/02/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.72 0.07 13.08 13.52 2.02 27.60 08:05:01 PM 0 39.96 0.07 13.51 16.69 1.92 27.85 08:05:01 PM 1 47.50 0.07 12.64 10.34 2.12 27.34 08:06:01 PM all 38.06 0.00 4.41 1.32 1.62 54.60 08:06:01 PM 0 41.52 0.00 5.02 1.63 1.57 50.26 08:06:01 PM 1 34.60 0.00 3.79 1.00 1.68 58.93 08:07:01 PM all 37.94 0.00 4.09 2.45 1.46 54.06 08:07:01 PM 0 26.07 0.00 3.51 2.56 1.10 66.76 08:07:01 PM 1 49.80 0.00 4.66 2.33 1.83 41.38 08:08:01 PM all 36.60 0.00 3.19 0.76 1.42 58.03 08:08:01 PM 0 17.88 0.00 2.00 1.05 0.88 78.18 08:08:01 PM 1 55.34 0.00 4.38 0.47 1.95 37.87 08:09:01 PM all 37.45 0.00 2.66 0.36 1.57 57.96 08:09:01 PM 0 22.12 0.00 1.93 0.18 1.20 74.57 08:09:01 PM 1 52.79 0.00 3.40 0.53 1.95 41.33 08:10:01 PM all 32.87 0.00 2.89 0.28 1.59 62.37 08:10:01 PM 0 23.93 0.00 2.57 0.32 1.12 72.07 08:10:01 PM 1 41.78 0.00 3.21 0.25 2.06 52.70 08:11:01 PM all 40.10 0.00 3.27 0.56 1.81 54.25 08:11:01 PM 0 12.56 0.00 2.95 0.41 1.75 82.33 08:11:01 PM 1 67.85 0.00 3.60 0.72 1.87 25.96 Average: all 38.10 0.01 4.79 2.74 1.64 52.72 Average: 0 26.27 0.01 4.49 3.25 1.36 64.61 Average: 1 49.94 0.01 5.09 2.22 1.92 40.81