---> uname -a: Linux prd-centos8-builder-2c-4g-3088.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 510 1111 17 2044 2879 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:93:6d:a5 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 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe93:6da5/64 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) 01/12/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 233.74 160.83 72.91 14446.00 37919.49 03:06:01 PM 67.96 0.32 67.64 9.73 6120.29 03:07:01 PM 67.33 0.45 66.88 52.78 9799.45 03:08:01 PM 24.46 0.28 24.18 40.66 1536.39 03:09:01 PM 17.99 0.07 17.92 3.07 480.61 03:10:01 PM 15.64 0.00 15.64 0.00 632.19 03:11:01 PM 18.37 0.90 17.47 46.38 500.12 Average: 63.64 23.26 40.38 2085.47 8141.01 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1540820 3018336 2212856 58.95 2104 1656352 629180 13.10 145588 1817236 77704 03:06:01 PM 1280920 2979532 2472756 65.88 2104 1865964 636476 13.25 145284 2036008 166132 03:07:01 PM 1060132 2899700 2693544 71.76 2104 2000924 683568 14.23 151520 2223344 60968 03:08:01 PM 1147352 2952764 2606324 69.43 2104 1965992 639120 13.31 173180 2113244 8448 03:09:01 PM 1156964 2962380 2596712 69.18 2104 1966084 626396 13.04 208104 2069180 8448 03:10:01 PM 1121620 2929148 2632056 70.12 2104 1968188 662680 13.80 208812 2102620 10548 03:11:01 PM 1106872 2913904 2646804 70.51 2104 1967716 673896 14.03 392784 1935040 8548 Average: 1202097 2950823 2551579 67.98 2104 1913031 650188 13.54 203610 2042382 48685 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 203.25 111.26 919.24 54.65 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 73.68 62.05 897.58 7.43 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 49.93 43.92 621.86 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 10.70 11.95 12.24 4.72 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 10.63 13.14 8.17 5.85 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 12.65 13.85 10.92 4.57 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 15.56 15.18 15.78 11.92 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 53.77 38.76 355.10 13.77 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) 01/12/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.00 0.05 12.96 12.59 1.66 29.74 03:05:01 PM 0 46.54 0.03 11.93 14.24 1.74 25.52 03:05:01 PM 1 39.44 0.07 13.99 10.93 1.58 33.99 03:06:01 PM all 38.95 0.00 4.01 1.60 1.27 54.18 03:06:01 PM 0 52.01 0.00 4.85 0.98 1.40 40.76 03:06:01 PM 1 25.90 0.00 3.16 2.22 1.13 67.59 03:07:01 PM all 38.76 0.00 4.13 2.52 1.38 53.23 03:07:01 PM 0 43.87 0.00 3.85 3.53 1.48 47.27 03:07:01 PM 1 33.63 0.00 4.40 1.50 1.27 59.19 03:08:01 PM all 38.14 0.00 2.98 0.61 1.30 56.98 03:08:01 PM 0 50.79 0.00 3.78 0.12 1.50 43.81 03:08:01 PM 1 25.51 0.00 2.18 1.10 1.10 70.12 03:09:01 PM all 40.21 0.00 2.68 0.39 1.38 55.34 03:09:01 PM 0 59.69 0.00 2.98 0.45 1.68 35.20 03:09:01 PM 1 20.77 0.00 2.38 0.33 1.08 75.44 03:10:01 PM all 35.15 0.00 2.44 0.29 1.21 60.91 03:10:01 PM 0 27.85 0.00 1.33 0.50 1.18 69.14 03:10:01 PM 1 42.46 0.00 3.55 0.08 1.25 52.66 03:11:01 PM all 40.73 0.00 2.75 0.47 1.29 54.76 03:11:01 PM 0 74.41 0.00 3.98 0.13 1.88 19.59 03:11:01 PM 1 7.09 0.00 1.51 0.80 0.70 89.90 Average: all 39.27 0.01 4.55 2.63 1.35 52.19 Average: 0 50.73 0.00 4.67 2.84 1.55 40.20 Average: 1 27.81 0.01 4.44 2.41 1.16 64.18