---> uname -a: Linux prd-centos8-builder-2c-4g-7137.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 519 1103 17 2042 2870 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:fb:05:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fefb:52a/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) 02/20/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 255.18 181.20 73.98 15156.84 38633.61 07:06:01 PM 63.71 0.32 63.40 9.73 5478.56 07:07:01 PM 65.68 0.48 65.19 53.32 9952.12 07:08:01 PM 24.78 0.25 24.53 40.13 989.39 07:09:01 PM 15.61 0.07 15.55 3.07 1561.66 07:10:01 PM 13.59 0.00 13.59 0.00 560.00 07:11:01 PM 20.82 0.90 19.92 46.37 557.81 Average: 65.18 25.81 39.37 2156.38 8175.61 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1551772 3035704 2201912 58.66 2104 1662572 617860 12.87 139692 1811232 84204 07:06:01 PM 1273540 2974592 2480144 66.07 2104 1867952 650340 13.54 145164 2041068 169556 07:07:01 PM 1076292 2879592 2677392 71.33 2104 1963720 716568 14.92 147888 2204636 21048 07:08:01 PM 1079276 2921608 2674408 71.25 2104 2003216 675532 14.07 212752 2141184 46696 07:09:01 PM 1080676 2885020 2673008 71.21 2104 1965032 711104 14.81 210012 2139944 7452 07:10:01 PM 1186240 2991700 2567444 68.40 2104 1966212 628512 13.09 210708 2034772 1232 07:11:01 PM 1155284 2961188 2598400 69.22 2104 1966408 643516 13.40 394892 1881564 7520 Average: 1200440 2949915 2553244 68.02 2104 1913587 663347 13.81 208730 2036343 48244 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 195.17 107.13 933.84 55.21 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 75.84 59.60 903.68 7.52 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 43.40 36.14 638.07 6.52 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.31 14.60 13.48 5.90 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 6.62 7.53 4.61 3.44 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 14.41 14.79 11.91 8.55 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.82 15.96 16.27 8.08 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 51.89 36.37 358.90 13.50 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) 02/20/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.85 0.08 12.84 13.34 1.90 28.00 07:05:01 PM 0 34.31 0.09 14.67 15.19 1.79 33.95 07:05:01 PM 1 53.39 0.07 11.00 11.49 2.02 22.03 07:06:01 PM all 38.82 0.00 4.14 1.07 1.50 54.47 07:06:01 PM 0 26.68 0.00 2.56 1.55 1.31 67.90 07:06:01 PM 1 51.00 0.00 5.72 0.58 1.69 41.01 07:07:01 PM all 38.74 0.00 4.31 2.39 1.63 52.93 07:07:01 PM 0 37.23 0.00 5.14 1.80 1.53 54.30 07:07:01 PM 1 40.26 0.00 3.47 2.99 1.73 51.55 07:08:01 PM all 34.18 0.00 2.58 0.55 1.36 61.32 07:08:01 PM 0 18.28 0.00 2.26 0.52 1.03 77.91 07:08:01 PM 1 50.08 0.00 2.89 0.58 1.70 44.74 07:09:01 PM all 22.94 0.00 1.64 0.35 1.38 73.69 07:09:01 PM 0 21.81 0.00 1.96 0.20 1.49 74.54 07:09:01 PM 1 24.07 0.00 1.33 0.50 1.26 72.84 07:10:01 PM all 33.13 0.00 2.80 0.45 1.36 62.26 07:10:01 PM 0 21.38 0.00 2.16 0.37 1.10 74.99 07:10:01 PM 1 44.88 0.00 3.43 0.53 1.63 49.53 07:11:01 PM all 39.19 0.00 2.95 0.27 1.70 55.88 07:11:01 PM 0 26.24 0.00 2.29 0.18 1.67 69.62 07:11:01 PM 1 52.20 0.00 3.63 0.37 1.73 42.08 Average: all 35.80 0.01 4.43 2.59 1.55 55.61 Average: 0 26.53 0.01 4.40 2.78 1.42 64.86 Average: 1 45.09 0.01 4.47 2.40 1.68 46.36