---> uname -a: Linux prd-centos8-docker-8c-8g-31176.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1036 26573 19 4279 30389 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:71:58:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe71:58d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:47:b1:20 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:fbff:fe47:b120/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/28/2025 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 273.28 33.09 240.19 7707.58 43525.99 02:31:01 AM 228.89 16.59 212.30 3173.34 11506.13 02:32:01 AM 135.21 4.03 131.18 1112.48 34344.51 02:33:01 AM 86.87 15.49 71.38 5534.82 5829.69 Average: 181.06 17.30 163.76 4382.19 23801.14 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29656212 31295436 2999500 9.19 2688 1963616 1404928 4.17 138188 2437344 158572 02:31:01 AM 28828404 30945988 3827308 11.72 2688 2432012 1648980 4.89 169528 3182216 261824 02:32:01 AM 26793040 29798928 5862672 17.95 2688 3303976 3054232 9.06 313768 5002636 61124 02:33:01 AM 27242696 31147864 5413016 16.58 2688 4196120 1488872 4.42 872900 3983636 733056 Average: 28130088 30797054 4525624 13.86 2688 2973931 1899253 5.64 373596 3651458 303644 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 368.49 252.27 1695.52 67.07 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 454.48 336.37 5018.53 56.08 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1800.17 1004.18 7377.49 76.54 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 11.76 11.76 1.26 1.26 0.00 0.00 0.00 0.00 02:33:01 AM eth0 205.60 192.99 1585.92 1263.14 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.28 5.40 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 707.14 446.43 3919.22 365.72 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/28/2025 _x86_64_ (8 CPU) 02:28:42 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.17 0.00 2.65 2.73 0.06 80.39 02:30:01 AM 0 9.92 0.00 1.90 1.54 0.08 86.56 02:30:01 AM 1 28.68 0.00 3.42 1.83 0.07 66.01 02:30:01 AM 2 19.96 0.00 2.23 0.37 0.07 77.37 02:30:01 AM 3 15.35 0.00 2.80 2.49 0.07 79.29 02:30:01 AM 4 7.74 0.00 2.49 2.19 0.05 87.53 02:30:01 AM 5 11.75 0.00 2.43 9.41 0.05 76.36 02:30:01 AM 6 5.15 0.00 3.39 2.92 0.08 88.45 02:30:01 AM 7 14.83 0.00 2.53 1.09 0.03 81.52 02:31:01 AM all 9.68 0.00 1.08 1.15 0.06 88.03 02:31:01 AM 0 4.53 0.00 1.32 1.65 0.08 92.41 02:31:01 AM 1 10.44 0.00 1.35 0.75 0.07 87.39 02:31:01 AM 2 17.24 0.00 1.52 1.47 0.07 79.70 02:31:01 AM 3 6.27 0.00 0.89 1.52 0.05 91.27 02:31:01 AM 4 6.85 0.00 0.77 1.32 0.05 91.01 02:31:01 AM 5 11.51 0.00 0.79 0.38 0.05 87.27 02:31:01 AM 6 8.75 0.00 0.82 1.27 0.05 89.11 02:31:01 AM 7 11.87 0.00 1.20 0.80 0.07 86.06 02:32:01 AM all 26.79 0.00 2.29 2.00 0.10 68.82 02:32:01 AM 0 40.87 0.00 2.72 3.21 0.10 53.10 02:32:01 AM 1 18.43 0.00 2.04 3.34 0.08 76.11 02:32:01 AM 2 34.28 0.00 2.21 1.84 0.12 61.55 02:32:01 AM 3 14.91 0.00 2.68 4.44 0.10 77.87 02:32:01 AM 4 34.57 0.00 2.93 1.38 0.13 60.98 02:32:01 AM 5 15.44 0.00 2.18 1.06 0.10 81.22 02:32:01 AM 6 37.72 0.00 1.95 0.45 0.08 59.80 02:32:01 AM 7 18.05 0.00 1.66 0.24 0.08 79.98 02:33:01 AM all 21.21 0.28 2.64 0.57 0.09 75.22 02:33:01 AM 0 17.72 0.02 2.88 0.62 0.10 78.66 02:33:01 AM 1 22.18 0.03 1.82 0.07 0.10 75.79 02:33:01 AM 2 30.62 0.00 2.66 0.99 0.12 65.61 02:33:01 AM 3 17.30 0.34 2.63 0.97 0.08 78.68 02:33:01 AM 4 22.24 0.02 2.81 0.05 0.07 74.82 02:33:01 AM 5 17.03 0.05 2.43 0.37 0.07 80.05 02:33:01 AM 6 24.91 0.00 3.22 0.77 0.08 71.02 02:33:01 AM 7 17.66 1.83 2.65 0.70 0.07 77.09 Average: all 17.94 0.07 2.16 1.61 0.08 78.13 Average: 0 18.20 0.00 2.20 1.75 0.09 77.75 Average: 1 19.93 0.01 2.16 1.49 0.08 76.33 Average: 2 25.50 0.00 2.16 1.17 0.09 71.08 Average: 3 13.45 0.08 2.25 2.36 0.08 81.79 Average: 4 17.82 0.00 2.25 1.24 0.08 78.62 Average: 5 13.93 0.01 1.95 2.81 0.07 81.23 Average: 6 19.12 0.00 2.34 1.35 0.08 77.11 Average: 7 15.59 0.46 2.01 0.71 0.06 81.17