---> uname -a: Linux prd-centos8-docker-8c-8g-5118.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 1068 27205 19 3615 30361 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:2c:2c:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe2c:2c3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:4b:c3:8b 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::42:6aff:fe4b:c38b/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) 02/03/2026 _x86_64_ (8 CPU) 17:11:52 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 350.78 32.31 318.47 7592.83 45140.68 05:14:01 PM 509.40 18.76 490.64 4342.15 15956.10 05:15:01 PM 216.41 2.22 214.20 92.92 13572.20 05:16:01 PM 148.88 1.68 147.19 400.87 37895.32 Average: 306.18 13.66 292.51 3088.44 28070.99 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29550988 31223592 3104724 9.51 2688 1997048 1454948 4.32 140944 2536912 182912 05:14:01 PM 28411720 30541172 4243992 13.00 2688 2439080 2026700 6.01 218704 3529780 167900 05:15:01 PM 26922024 29767504 5733688 17.56 2688 3147168 2750104 8.16 487668 4717596 527896 05:16:01 PM 27861948 31093112 4793764 14.68 2688 3527052 1525012 4.52 816172 3433336 90112 Average: 28186670 30656345 4469042 13.69 2688 2777587 1939191 5.75 415872 3554406 242205 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 385.39 253.02 1903.85 65.68 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 406.68 363.38 4089.80 73.44 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 556.02 432.48 8660.32 51.51 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 244.16 260.40 471.52 2366.13 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.38 13.86 0.49 254.87 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 398.11 327.62 3788.89 641.68 0.00 0.00 0.00 0.00 Average: docker0 1.60 3.48 0.12 63.99 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) 02/03/2026 _x86_64_ (8 CPU) 17:11:52 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.09 0.00 2.37 2.07 0.06 81.41 05:13:01 PM 0 8.51 0.00 2.01 0.72 0.09 88.68 05:13:01 PM 1 18.16 0.00 2.16 0.92 0.05 78.71 05:13:01 PM 2 14.95 0.00 3.38 3.67 0.07 77.92 05:13:01 PM 3 17.15 0.00 1.68 0.34 0.05 80.78 05:13:01 PM 4 11.99 0.00 2.43 6.13 0.05 79.40 05:13:01 PM 5 9.38 0.00 1.97 1.53 0.07 87.05 05:13:01 PM 6 23.40 0.00 3.01 1.38 0.05 72.16 05:13:01 PM 7 9.15 0.00 2.30 1.87 0.05 86.63 05:14:01 PM all 20.27 0.00 1.63 1.79 0.10 76.21 05:14:01 PM 0 18.46 0.00 1.37 0.94 0.13 79.10 05:14:01 PM 1 14.74 0.00 2.90 3.71 0.12 78.54 05:14:01 PM 2 32.01 0.00 2.18 2.84 0.12 62.85 05:14:01 PM 3 23.71 0.00 1.69 1.59 0.10 72.90 05:14:01 PM 4 22.25 0.00 1.12 0.62 0.10 75.91 05:14:01 PM 5 18.79 0.00 1.09 0.90 0.09 79.13 05:14:01 PM 6 17.18 0.00 1.57 1.59 0.07 79.59 05:14:01 PM 7 14.76 0.00 1.09 2.13 0.07 81.96 05:15:01 PM all 27.44 0.00 1.59 1.37 0.08 69.52 05:15:01 PM 0 22.21 0.00 1.54 0.22 0.07 75.96 05:15:01 PM 1 31.69 0.00 2.04 1.55 0.10 64.61 05:15:01 PM 2 19.28 0.00 1.50 1.33 0.10 77.80 05:15:01 PM 3 24.02 0.00 2.10 3.68 0.08 70.12 05:15:01 PM 4 26.90 0.00 1.34 0.77 0.07 70.92 05:15:01 PM 5 34.30 0.00 1.05 0.55 0.08 64.01 05:15:01 PM 6 34.11 0.00 1.98 2.32 0.08 61.51 05:15:01 PM 7 27.03 0.00 1.17 0.54 0.08 71.18 05:16:01 PM all 10.61 0.00 2.24 1.88 0.07 85.21 05:16:01 PM 0 7.82 0.00 2.08 0.80 0.08 89.22 05:16:01 PM 1 13.77 0.00 2.61 3.97 0.07 79.57 05:16:01 PM 2 11.08 0.00 2.26 4.43 0.07 82.16 05:16:01 PM 3 12.48 0.00 2.36 1.27 0.07 83.82 05:16:01 PM 4 18.13 0.00 2.92 1.12 0.07 77.77 05:16:01 PM 5 6.70 0.00 1.76 0.18 0.10 91.25 05:16:01 PM 6 8.94 0.00 2.01 0.08 0.08 88.88 05:16:01 PM 7 5.94 0.00 1.88 3.17 0.03 88.98 Average: all 18.10 0.00 1.95 1.78 0.08 78.09 Average: 0 14.27 0.00 1.75 0.67 0.09 83.22 Average: 1 19.61 0.00 2.43 2.54 0.08 75.34 Average: 2 19.35 0.00 2.33 3.07 0.09 75.16 Average: 3 19.34 0.00 1.96 1.72 0.08 76.90 Average: 4 19.83 0.00 1.96 2.15 0.07 75.99 Average: 5 17.32 0.00 1.47 0.79 0.08 80.34 Average: 6 20.93 0.00 2.15 1.34 0.07 75.51 Average: 7 14.24 0.00 1.61 1.93 0.06 82.17