---> uname -a: Linux prd-centos8-builder-2c-4g-9957.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 990 17 2174 2886 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:ad:23:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fead:2335/64 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) 09/04/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 62.05 15.20 46.86 2258.11 2709.00 08:07:01 PM 44.53 0.20 44.33 30.00 4102.02 08:08:01 PM 59.63 0.60 59.03 151.02 7722.98 08:09:01 PM 34.09 0.65 33.44 83.85 6736.08 08:10:01 PM 26.35 0.05 26.30 1.33 3071.58 08:11:01 PM 16.81 0.17 16.64 31.06 755.76 08:12:01 PM 18.24 0.07 18.18 3.07 573.26 08:13:01 PM 13.21 0.00 13.21 0.00 461.17 08:14:01 PM 13.50 0.00 13.50 0.00 650.67 08:15:01 PM 6.32 0.00 6.32 0.00 177.07 08:16:01 PM 18.44 0.70 17.74 30.52 597.22 08:17:01 PM 12.83 0.38 12.45 38.65 509.25 Average: 27.12 1.48 25.64 216.16 2338.26 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1571736 3042880 2181948 58.13 2104 1650024 605448 12.61 138948 1791028 28584 08:07:01 PM 1381188 3036544 2372496 63.20 2104 1823404 625788 13.03 145064 1934616 136372 08:08:01 PM 1190440 3026692 2563244 68.29 2104 1996168 584740 12.18 145948 2094928 134304 08:09:01 PM 1064080 2960900 2689604 71.65 2104 2056252 633772 13.20 149728 2213664 24904 08:10:01 PM 1041356 2979024 2712328 72.26 2104 2096268 619480 12.90 174652 2208412 8504 08:11:01 PM 1056668 2994096 2697016 71.85 2104 2096060 598024 12.45 176984 2190012 7372 08:12:01 PM 971440 2920876 2782244 74.12 2104 2108092 676752 14.09 216064 2237328 19300 08:13:01 PM 964780 2921700 2788904 74.30 2104 2115676 674984 14.06 216808 2243528 26876 08:14:01 PM 1036720 2972668 2716964 72.38 2104 2094628 621328 12.94 215856 2172560 4 08:15:01 PM 1026424 2964940 2727260 72.66 2104 2097292 632112 13.16 216252 2182868 8504 08:16:01 PM 979104 2916284 2774580 73.92 2104 2095688 685396 14.27 400148 2044956 5820 08:17:01 PM 1052272 2994108 2701412 71.97 2104 2099976 602604 12.55 407508 1963576 19324 Average: 1111351 2977559 2642333 70.39 2104 2027461 630036 13.12 216997 2106456 34989 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 180.50 96.87 925.57 64.09 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 32.38 24.13 699.48 3.24 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 18.44 15.00 337.49 3.11 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 34.11 28.53 323.63 4.98 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 35.10 20.81 649.51 3.41 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 7.51 9.10 8.11 3.17 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 7.71 9.90 4.09 4.36 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 5.76 7.45 3.29 3.10 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 5.65 6.11 4.31 1.52 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 6.68 6.70 5.25 1.81 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 9.00 9.56 5.89 4.76 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 10.98 10.78 9.70 4.92 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 29.28 20.30 247.09 8.46 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) 09/04/2026 _x86_64_ (2 CPU) 20:03:57 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 27.03 0.00 4.21 3.81 6.30 58.66 08:06:01 PM 0 24.98 0.00 3.84 4.00 5.88 61.30 08:06:01 PM 1 29.08 0.00 4.58 3.61 6.72 56.01 08:07:01 PM all 25.64 0.00 2.98 1.52 4.70 65.17 08:07:01 PM 0 31.70 0.00 3.77 1.18 4.38 58.97 08:07:01 PM 1 19.65 0.00 2.20 1.85 5.01 71.30 08:08:01 PM all 25.62 0.00 2.94 2.31 5.14 63.98 08:08:01 PM 0 27.25 0.00 2.65 2.31 5.16 62.64 08:08:01 PM 1 24.01 0.00 3.23 2.32 5.13 65.31 08:09:01 PM all 22.58 0.00 2.48 1.43 5.02 68.49 08:09:01 PM 0 30.12 0.00 2.38 1.28 5.20 61.02 08:09:01 PM 1 15.05 0.00 2.58 1.58 4.85 75.93 08:10:01 PM all 22.60 0.00 1.94 0.97 5.16 69.33 08:10:01 PM 0 30.09 0.00 2.56 0.52 5.00 61.83 08:10:01 PM 1 15.20 0.00 1.33 1.41 5.32 76.74 08:11:01 PM all 22.62 0.00 1.49 0.33 4.18 71.38 08:11:01 PM 0 24.14 0.00 1.42 0.51 3.75 70.18 08:11:01 PM 1 21.11 0.00 1.55 0.15 4.61 72.58 08:12:01 PM all 28.16 0.00 1.50 0.62 4.98 64.74 08:12:01 PM 0 35.89 0.00 1.51 0.97 5.00 56.62 08:12:01 PM 1 20.47 0.00 1.49 0.27 4.96 72.81 08:13:01 PM all 22.59 0.00 1.28 0.27 4.48 71.39 08:13:01 PM 0 38.47 0.00 1.87 0.36 3.91 55.39 08:13:01 PM 1 7.14 0.00 0.70 0.18 5.03 86.95 08:14:01 PM all 15.18 0.00 1.17 0.52 3.76 79.37 08:14:01 PM 0 26.04 0.00 1.67 0.30 2.53 69.46 08:14:01 PM 1 4.69 0.00 0.69 0.73 4.96 88.93 08:15:01 PM all 11.77 0.00 1.24 0.20 3.53 83.26 08:15:01 PM 0 17.69 0.00 1.54 0.39 3.09 77.29 08:15:01 PM 1 5.93 0.00 0.95 0.00 3.96 89.16 08:16:01 PM all 31.63 0.00 1.82 0.65 5.03 60.87 08:16:01 PM 0 29.92 0.00 2.15 0.57 5.09 62.29 08:16:01 PM 1 33.34 0.00 1.49 0.74 4.97 59.45 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 26.21 0.00 2.62 0.38 5.89 64.91 08:17:01 PM 0 39.19 0.00 3.42 0.39 4.87 52.13 08:17:01 PM 1 13.64 0.00 1.84 0.36 6.87 77.28 Average: all 23.47 0.00 2.14 1.08 4.85 68.46 Average: 0 29.63 0.00 2.40 1.07 4.49 62.41 Average: 1 17.39 0.00 1.88 1.10 5.20 74.43