---> uname -a: Linux prd-centos8-builder-2c-4g-1784.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: 2800.000 BogoMIPS: 5600.00 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 492 1137 17 2035 2897 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:da:fc:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feda:fcbd/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) 07/31/2025 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 228.84 162.75 66.08 14393.47 37800.77 03:06:01 PM 58.13 0.32 57.81 9.73 5615.71 03:07:01 PM 67.99 0.47 67.53 53.32 8987.65 03:08:01 PM 28.51 0.08 28.43 1.87 2790.98 03:09:01 PM 18.46 0.27 18.19 41.85 472.23 03:10:01 PM 12.08 0.00 12.08 0.00 345.40 03:11:01 PM 21.13 0.38 20.74 18.26 827.12 03:12:01 PM 19.19 0.37 18.83 38.52 556.33 Average: 56.80 20.58 36.21 1819.93 7175.25 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1571032 3049352 2182640 58.15 2104 1657840 627168 13.06 137800 1797048 79428 03:06:01 PM 1319128 3007836 2434544 64.86 2104 1855960 627368 13.06 150196 1990928 169452 03:07:01 PM 1191224 2951796 2562448 68.27 2104 1921956 656084 13.66 147432 2096728 22756 03:08:01 PM 1184560 2981428 2569112 68.44 2104 1957696 631208 13.14 171532 2078176 8840 03:09:01 PM 1050476 2889704 2703196 72.01 2104 2000008 724844 15.09 209376 2173120 49948 03:10:01 PM 1185064 2983132 2568608 68.43 2104 1958956 628644 13.09 206200 2042564 8840 03:11:01 PM 1229072 3027848 2524600 67.26 2104 1959624 581696 12.11 390108 1816040 8984 03:12:01 PM 1107140 2911116 2646532 70.51 2104 1964460 697564 14.53 391220 1935328 22728 Average: 1229712 2975276 2523960 67.24 2104 1909562 646822 13.47 225483 1991242 46372 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 205.48 110.31 921.32 55.51 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 61.43 49.43 739.88 5.63 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 19.48 19.09 156.65 5.68 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 40.89 34.26 569.63 6.01 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 10.91 12.98 9.18 5.87 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 12.13 12.88 10.22 3.92 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 13.35 13.73 14.07 6.54 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.43 12.35 9.14 5.95 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 46.89 33.13 303.77 11.89 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) 07/31/2025 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 42.71 0.06 11.61 12.66 2.20 30.76 03:05:01 PM 0 47.90 0.05 12.25 12.27 2.28 25.25 03:05:01 PM 1 37.49 0.07 10.97 13.07 2.11 36.30 03:06:01 PM all 39.33 0.00 4.45 0.81 2.57 52.84 03:06:01 PM 0 31.06 0.00 3.33 1.12 2.71 61.78 03:06:01 PM 1 47.66 0.00 5.57 0.50 2.43 43.84 03:07:01 PM all 37.39 0.00 3.97 2.26 2.43 53.94 03:07:01 PM 0 16.90 0.00 2.74 3.08 2.56 74.72 03:07:01 PM 1 58.15 0.00 5.22 1.43 2.31 32.90 03:08:01 PM all 36.30 0.00 2.58 0.68 2.48 57.96 03:08:01 PM 0 28.42 0.00 2.27 0.84 2.40 66.07 03:08:01 PM 1 44.20 0.00 2.89 0.51 2.56 49.83 03:09:01 PM all 37.69 0.00 2.51 0.19 2.29 57.32 03:09:01 PM 0 11.75 0.00 1.18 0.15 2.09 84.83 03:09:01 PM 1 63.92 0.00 3.84 0.23 2.50 29.51 03:10:01 PM all 32.83 0.00 2.56 0.29 2.36 61.96 03:10:01 PM 0 26.26 0.00 2.35 0.15 2.39 68.86 03:10:01 PM 1 39.42 0.00 2.77 0.43 2.33 55.05 03:11:01 PM all 38.76 0.00 2.83 0.85 2.55 55.01 03:11:01 PM 0 28.85 0.00 2.43 0.82 2.61 65.29 03:11:01 PM 1 48.74 0.00 3.22 0.88 2.50 44.66 03:12:01 PM all 40.54 0.00 3.38 0.32 2.68 53.07 03:12:01 PM 0 21.24 0.00 2.51 0.08 2.62 73.55 03:12:01 PM 1 60.02 0.00 4.26 0.56 2.74 32.41 Average: all 38.19 0.01 4.22 2.24 2.45 52.89 Average: 0 26.51 0.01 3.62 2.30 2.46 65.11 Average: 1 49.95 0.01 4.83 2.18 2.43 40.59