---> uname -a: Linux prd-centos8-builder-2c-4g-14827.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 928 17 2233 2883 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:d1:0e:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fed1:e46/64 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) 10/10/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 51.76 1.34 50.42 120.23 5705.88 08:07:01 PM 62.05 0.75 61.30 202.07 8167.54 08:08:01 PM 42.98 0.55 42.43 66.92 12678.24 08:09:01 PM 33.67 0.05 33.62 1.33 3898.77 08:10:01 PM 25.15 0.20 24.95 32.39 4579.70 08:11:01 PM 16.41 0.03 16.38 1.73 530.50 08:12:01 PM 14.46 0.00 14.46 0.00 461.97 08:13:01 PM 4.47 0.00 4.47 0.00 138.19 08:14:01 PM 28.68 11.18 17.50 394.33 490.90 08:15:01 PM 18.83 0.20 18.63 23.33 527.84 Average: 29.81 1.43 28.38 84.17 3714.53 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1400600 3044680 2353076 62.69 2104 1812548 571844 11.91 135416 1929124 135560 08:07:01 PM 1115036 3002800 2638640 70.29 2104 2047864 600324 12.50 137832 2179724 176556 08:08:01 PM 869636 2914828 2884040 76.83 2104 2204148 673044 14.02 153916 2400688 67696 08:09:01 PM 870608 2869304 2883068 76.81 2104 2157744 714912 14.89 178316 2378080 55316 08:10:01 PM 986956 2972136 2766720 73.71 2104 2143460 618212 12.87 214772 2219960 5828 08:11:01 PM 1008468 2995148 2745208 73.13 2104 2145044 593660 12.36 216384 2198356 7372 08:12:01 PM 988252 2973480 2765424 73.67 2104 2143516 613988 12.79 216792 2217540 4 08:13:01 PM 992656 2980488 2761020 73.56 2104 2146184 610872 12.72 217052 2214324 8504 08:14:01 PM 998084 2995696 2755592 73.41 2104 2155448 586776 12.22 408192 2017008 5996 08:15:01 PM 914312 2916268 2839364 75.64 2104 2159276 669384 13.94 414888 2092048 19372 Average: 1014461 2966483 2739215 72.97 2104 2111523 625302 13.02 229356 2184685 48220 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 40.41 36.02 870.52 4.62 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 58.16 50.12 915.54 6.20 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 42.24 37.86 717.05 5.64 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 7.03 8.55 4.25 3.66 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 7.63 8.57 8.28 3.22 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 9.53 9.66 5.37 4.02 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.87 7.92 4.70 2.90 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.03 6.71 6.00 1.56 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 14.68 13.73 17.93 6.70 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 9.91 11.25 6.05 5.10 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 20.32 19.01 254.54 4.36 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) 10/10/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.54 0.00 3.36 1.14 0.10 70.85 08:06:01 PM 0 19.14 0.00 3.10 0.80 0.10 76.86 08:06:01 PM 1 29.94 0.00 3.62 1.47 0.10 64.86 08:07:01 PM all 22.31 0.00 3.56 2.68 0.13 71.32 08:07:01 PM 0 14.91 0.00 2.22 2.20 0.12 80.55 08:07:01 PM 1 29.72 0.00 4.91 3.16 0.13 62.08 08:08:01 PM all 29.21 0.00 2.79 1.12 0.11 66.77 08:08:01 PM 0 17.72 0.00 2.03 1.28 0.08 78.88 08:08:01 PM 1 40.72 0.00 3.55 0.95 0.13 54.64 08:09:01 PM all 25.51 0.00 2.42 1.08 0.10 70.88 08:09:01 PM 0 19.07 0.00 2.69 1.50 0.10 76.64 08:09:01 PM 1 31.93 0.00 2.15 0.67 0.10 65.15 08:10:01 PM all 24.43 0.00 2.34 0.49 0.08 72.66 08:10:01 PM 0 13.58 0.00 1.90 0.85 0.07 83.60 08:10:01 PM 1 35.27 0.00 2.77 0.13 0.10 61.72 08:11:01 PM all 21.13 0.00 1.65 0.43 0.09 76.70 08:11:01 PM 0 17.39 0.00 1.80 0.53 0.08 80.18 08:11:01 PM 1 24.86 0.00 1.50 0.32 0.10 73.22 08:12:01 PM all 19.86 0.00 1.02 0.21 0.07 78.85 08:12:01 PM 0 12.00 0.00 0.92 0.33 0.05 86.70 08:12:01 PM 1 27.71 0.00 1.12 0.08 0.08 71.00 08:13:01 PM all 8.20 0.00 1.10 0.17 0.05 90.48 08:13:01 PM 0 10.05 0.00 1.42 0.33 0.05 88.15 08:13:01 PM 1 6.36 0.00 0.78 0.00 0.05 92.81 08:14:01 PM all 28.30 0.00 1.99 0.73 0.09 68.89 08:14:01 PM 0 24.04 0.00 1.84 0.89 0.08 73.16 08:14:01 PM 1 32.56 0.00 2.14 0.58 0.10 64.62 08:15:01 PM all 27.63 0.00 2.36 0.38 0.10 69.52 08:15:01 PM 0 27.42 0.00 2.50 0.33 0.10 69.64 08:15:01 PM 1 27.85 0.00 2.22 0.43 0.10 69.40 Average: all 23.11 0.00 2.26 0.84 0.09 73.70 Average: 0 17.53 0.00 2.04 0.91 0.08 79.44 Average: 1 28.69 0.00 2.47 0.78 0.10 67.96