---> uname -a: Linux prd-centos8-builder-2c-4g-6659.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 529 1096 17 2039 2859 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:34:a6:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe34:a68f/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) 02/14/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:03 PM 253.97 181.24 72.73 14853.44 38010.68 03:06:01 PM 63.37 0.33 63.05 10.07 6165.63 03:07:01 PM 71.13 0.48 70.65 53.28 10008.34 03:08:01 PM 23.35 0.90 22.46 61.44 1467.38 03:09:01 PM 19.73 0.07 19.66 3.07 555.76 03:10:01 PM 15.61 0.00 15.61 0.00 597.78 03:11:01 PM 17.92 1.22 16.70 49.03 437.29 Average: 66.46 26.44 40.01 2157.31 8187.35 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:03 PM 1534216 3010592 2219460 59.13 2104 1655432 657380 13.69 139772 1831860 80292 03:06:01 PM 1302484 2993356 2451192 65.30 2104 1858360 636112 13.25 144668 2015436 167332 03:07:01 PM 1075824 2910752 2677852 71.34 2104 1996532 687988 14.33 151224 2208880 60812 03:08:01 PM 1162980 2964756 2590696 69.02 2104 1962584 632536 13.17 174100 2096368 9576 03:09:01 PM 1185176 2985688 2568500 68.43 2104 1961340 614688 12.80 209608 2039848 7372 03:10:01 PM 1136324 2937856 2617352 69.73 2104 1962420 663340 13.81 210340 2087944 8448 03:11:01 PM 1093476 2896596 2660200 70.87 2104 1963956 698988 14.56 404916 1933880 8348 Average: 1212926 2957085 2540750 67.69 2104 1908661 655862 13.66 204947 2030602 48883 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:03 PM eth0 213.79 116.94 974.54 56.45 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 74.04 59.60 885.98 6.60 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 45.39 36.68 662.34 7.23 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 13.34 14.71 13.39 4.81 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.03 13.56 13.61 6.18 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.23 14.10 11.23 4.82 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 23.60 19.87 22.66 19.18 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 56.40 39.25 366.65 15.08 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) 02/14/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:03 PM all 41.11 0.05 13.32 12.28 4.17 29.06 03:05:03 PM 0 47.17 0.08 11.31 16.54 3.59 21.31 03:05:03 PM 1 35.08 0.02 15.34 8.04 4.74 36.79 03:06:01 PM all 36.59 0.00 4.44 1.59 2.28 55.11 03:06:01 PM 0 39.62 0.00 5.08 1.56 2.40 51.34 03:06:01 PM 1 33.54 0.00 3.79 1.61 2.16 58.89 03:07:01 PM all 37.37 0.00 4.60 2.99 1.72 53.32 03:07:01 PM 0 49.03 0.00 4.77 3.14 1.72 41.34 03:07:01 PM 1 25.77 0.00 4.43 2.84 1.73 65.23 03:08:01 PM all 35.28 0.00 3.12 0.80 2.31 58.49 03:08:01 PM 0 47.19 0.00 3.59 0.81 2.25 46.17 03:08:01 PM 1 23.42 0.00 2.65 0.79 2.37 70.77 03:09:01 PM all 38.16 0.00 2.74 0.40 2.63 56.07 03:09:01 PM 0 66.44 0.00 4.05 0.36 2.83 26.32 03:09:01 PM 1 10.13 0.00 1.44 0.44 2.43 85.56 03:10:01 PM all 32.77 0.00 2.46 0.45 2.55 61.76 03:10:01 PM 0 43.25 0.00 2.47 0.76 2.65 50.87 03:10:01 PM 1 22.31 0.00 2.45 0.15 2.45 72.64 03:11:01 PM all 39.73 0.00 2.88 0.58 2.33 54.48 03:11:01 PM 0 50.82 0.00 2.98 0.58 2.40 43.22 03:11:01 PM 1 28.64 0.00 2.78 0.58 2.27 65.74 Average: all 37.29 0.01 4.79 2.73 2.57 52.61 Average: 0 49.12 0.01 4.89 3.40 2.55 40.04 Average: 1 25.49 0.00 4.70 2.06 2.59 65.15