---> uname -a: Linux prd-centos8-docker-8c-8g-16317.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: 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): 0-7 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 1006 27054 19 3829 30431 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:bc:e3:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:febc:e336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:0a:ed:6a 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/29/2025 _x86_64_ (8 CPU) 13:51:42 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 290.00 32.22 257.79 7504.40 42917.36 01:54:02 PM 258.85 16.74 242.11 3144.51 11952.14 01:55:01 PM 194.82 2.15 192.67 146.20 54644.59 Average: 248.08 17.08 231.00 3607.96 36397.39 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29610616 31271200 3045096 9.32 2688 1984812 1395044 4.14 141240 2477332 182132 01:54:02 PM 28078416 30821844 4577296 14.02 2688 3053572 1717248 5.10 176076 3909072 880740 01:55:01 PM 27734276 31189668 4921436 15.07 2688 3758548 1399924 4.15 517340 3893888 33880 Average: 28474436 31094237 4181276 12.80 2688 2932311 1504072 4.46 278219 3426764 365584 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 399.80 237.75 1779.91 66.46 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 PM eth0 466.07 368.40 7453.08 76.27 0.00 0.00 0.00 0.00 01:54:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 302.76 288.45 2834.57 1920.37 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 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 389.97 298.38 4033.40 682.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 11/29/2025 _x86_64_ (8 CPU) 13:51:42 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 14.05 0.00 2.35 3.88 0.06 79.66 01:53:01 PM 0 13.37 0.00 2.71 2.11 0.07 81.74 01:53:01 PM 1 8.28 0.00 1.53 1.31 0.08 88.81 01:53:01 PM 2 16.27 0.00 2.33 0.55 0.07 80.78 01:53:01 PM 3 24.74 0.00 2.88 7.59 0.07 64.73 01:53:01 PM 4 11.76 0.00 2.21 2.22 0.05 83.76 01:53:01 PM 5 7.37 0.00 3.17 5.61 0.05 83.80 01:53:01 PM 6 8.76 0.00 1.50 10.38 0.07 79.29 01:53:01 PM 7 21.80 0.00 2.47 1.24 0.05 74.45 01:54:02 PM all 12.46 0.00 1.34 0.79 0.07 85.34 01:54:02 PM 0 21.56 0.00 1.44 0.33 0.08 76.58 01:54:02 PM 1 7.36 0.00 0.98 0.46 0.08 91.12 01:54:02 PM 2 14.56 0.00 1.36 1.68 0.07 82.33 01:54:02 PM 3 8.97 0.00 0.91 0.90 0.05 89.17 01:54:02 PM 4 11.97 0.00 1.05 0.25 0.05 86.68 01:54:02 PM 5 9.22 0.00 1.65 0.75 0.07 88.32 01:54:02 PM 6 14.32 0.00 1.90 1.48 0.08 82.22 01:54:02 PM 7 11.73 0.00 1.40 0.50 0.07 86.31 01:55:01 PM all 11.01 0.00 1.49 1.51 0.06 85.93 01:55:01 PM 0 14.37 0.00 1.51 0.54 0.07 83.51 01:55:01 PM 1 6.09 0.00 1.27 1.94 0.05 90.65 01:55:01 PM 2 15.60 0.00 2.34 2.29 0.05 79.72 01:55:01 PM 3 12.33 0.00 1.92 1.59 0.07 84.09 01:55:01 PM 4 15.09 0.00 1.21 2.87 0.05 80.78 01:55:01 PM 5 9.40 0.00 1.65 2.13 0.05 86.77 01:55:01 PM 6 7.70 0.00 0.77 0.64 0.05 90.84 01:55:01 PM 7 7.58 0.00 1.25 0.12 0.07 90.99 Average: all 12.51 0.00 1.73 2.06 0.06 83.64 Average: 0 16.45 0.00 1.89 0.99 0.07 80.59 Average: 1 7.24 0.00 1.26 1.23 0.07 90.19 Average: 2 15.47 0.00 2.01 1.51 0.06 80.95 Average: 3 15.34 0.00 1.90 3.36 0.06 79.34 Average: 4 12.91 0.00 1.49 1.77 0.05 83.77 Average: 5 8.66 0.00 2.16 2.82 0.06 86.30 Average: 6 10.27 0.00 1.39 4.17 0.07 84.10 Average: 7 13.72 0.00 1.71 0.62 0.06 83.89