---> uname -a: Linux prd-centos8-builder-2c-4g-51.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 929 17 2248 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:4f:19:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe4f:19c8/64 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) 10/14/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:02 PM 51.32 0.75 50.57 45.05 5337.44 07:07:01 PM 61.20 0.75 60.45 205.49 8392.26 07:08:01 PM 41.88 0.55 41.33 66.92 12606.92 07:09:01 PM 30.44 0.05 30.39 1.33 3837.32 07:10:01 PM 22.99 0.20 22.79 32.39 4518.44 07:11:01 PM 17.88 0.03 17.84 1.73 1108.25 07:12:01 PM 24.91 0.00 24.91 0.00 1539.64 07:13:01 PM 6.76 0.00 6.76 0.00 181.37 07:14:01 PM 28.61 11.16 17.45 394.33 488.62 Average: 31.72 1.50 30.22 82.80 4215.59 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 PM 1391712 3038292 2361964 62.92 2104 1815040 591120 12.31 135920 1936844 136780 07:07:01 PM 1083228 2978140 2670448 71.14 2104 2054984 618736 12.88 138740 2209188 182664 07:08:01 PM 760600 2861080 2993076 79.74 2104 2256948 730752 15.22 159848 2498668 122332 07:09:01 PM 734308 2841760 3019368 80.44 2104 2262804 752028 15.66 187120 2492560 162136 07:10:01 PM 1000276 2984500 2753400 73.35 2104 2142600 613752 12.78 215764 2206008 5828 07:11:01 PM 983820 2986896 2769856 73.79 2104 2161420 607400 12.65 216620 2222992 38088 07:12:01 PM 986020 2986600 2767656 73.73 2104 2158756 607760 12.66 216912 2220308 4 07:13:01 PM 935376 2938416 2818300 75.08 2104 2161420 652292 13.58 217400 2270716 8492 07:14:01 PM 949036 2963412 2804640 74.72 2104 2172216 627480 13.07 409024 2064620 7480 Average: 980486 2953233 2773190 73.88 2104 2131799 644591 13.42 210816 2235767 73756 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 PM eth0 47.10 41.02 873.96 4.76 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 60.10 53.66 907.28 6.95 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 42.61 38.44 717.03 5.87 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 6.35 7.43 3.97 3.22 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 8.40 9.18 8.97 3.12 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 19.68 18.23 281.86 4.88 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.67 7.37 4.99 2.52 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.86 7.66 5.85 2.20 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 15.41 14.15 13.95 7.13 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 23.73 21.85 312.00 4.51 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) 10/14/2026 _x86_64_ (2 CPU) 19:03:45 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:02 PM all 22.27 0.00 3.04 1.34 0.07 73.28 07:06:02 PM 0 31.81 0.00 3.58 0.75 0.07 63.80 07:06:02 PM 1 12.70 0.00 2.51 1.94 0.07 82.79 07:07:01 PM all 23.47 0.00 3.38 2.31 0.08 70.76 07:07:01 PM 0 39.88 0.00 4.74 1.97 0.08 53.33 07:07:01 PM 1 7.06 0.00 2.02 2.65 0.08 88.19 07:08:01 PM all 29.77 0.00 2.98 1.14 0.09 66.02 07:08:01 PM 0 37.95 0.00 3.31 0.88 0.10 57.76 07:08:01 PM 1 21.58 0.00 2.64 1.40 0.08 74.30 07:09:01 PM all 25.93 0.00 2.48 1.03 0.08 70.48 07:09:01 PM 0 45.93 0.00 3.33 0.87 0.08 49.78 07:09:01 PM 1 5.90 0.00 1.62 1.18 0.08 91.21 07:10:01 PM all 14.81 0.00 1.59 0.68 0.06 82.85 07:10:01 PM 0 19.92 0.00 1.75 0.87 0.05 77.41 07:10:01 PM 1 9.69 0.00 1.44 0.50 0.07 88.30 07:11:01 PM all 22.03 0.00 2.02 0.41 0.08 75.47 07:11:01 PM 0 38.52 0.00 2.80 0.80 0.08 57.79 07:11:01 PM 1 5.53 0.00 1.24 0.02 0.07 93.16 07:12:01 PM all 17.38 0.00 1.02 1.24 0.06 80.31 07:12:01 PM 0 14.30 0.00 1.15 1.83 0.05 82.67 07:12:01 PM 1 20.46 0.00 0.89 0.63 0.07 77.95 07:13:01 PM all 11.80 0.00 1.09 0.13 0.05 86.92 07:13:01 PM 0 19.48 0.00 1.35 0.02 0.05 79.10 07:13:01 PM 1 4.11 0.00 0.84 0.25 0.05 94.75 07:14:01 PM all 26.75 0.00 2.14 0.65 0.08 70.37 07:14:01 PM 0 38.46 0.00 2.50 0.93 0.08 58.02 07:14:01 PM 1 15.00 0.00 1.79 0.37 0.08 82.76 Average: all 21.58 0.00 2.19 0.99 0.07 75.17 Average: 0 31.79 0.00 2.72 0.99 0.07 64.43 Average: 1 11.34 0.00 1.66 0.99 0.07 85.93