---> uname -a: Linux prd-centos8-docker-8c-8g-7583.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 28208 19 2678 30438 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:e5:3b:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee5:3b5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:12:dc:f2 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) 10/30/2025 _x86_64_ (8 CPU) 17:36:32 LINUX RESTART (8 CPU) 05:37:01 PM tps rtps wtps bread/s bwrtn/s 05:38:01 PM 151.09 14.75 136.34 3123.88 7968.49 05:39:01 PM 265.76 5.35 260.41 1187.47 14939.50 05:40:00 PM 52.57 0.07 52.50 1.36 7370.17 05:40:01 PM 0.00 0.00 0.00 0.00 0.00 05:41:01 PM 35.39 0.45 34.94 63.86 1952.51 Average: 125.92 5.15 120.76 1094.14 8016.81 05:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 PM 29234468 31084892 3421244 10.48 2688 2167888 1827320 5.42 161860 2805184 191320 05:39:01 PM 27977320 30226668 4678392 14.33 2688 2558696 2227944 6.61 261256 3914328 156304 05:40:00 PM 27164872 29437904 5490840 16.81 2688 2581264 2948480 8.75 282636 4703364 112 05:40:01 PM 27164548 29437600 5491164 16.82 2688 2581268 2948480 8.75 282636 4703948 128 05:41:01 PM 28814932 31105784 3840780 11.76 2688 2597500 1559224 4.63 465204 2872260 18208 Average: 28071228 30258570 4584484 14.04 2688 2497323 2302290 6.83 290718 3799817 73214 05:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 PM eth0 123.91 95.20 1418.92 34.06 0.00 0.00 0.00 0.00 05:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 PM eth0 423.73 347.65 5549.47 48.83 0.00 0.00 0.00 0.00 05:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 PM eth0 128.48 98.40 295.36 34.72 0.00 0.00 0.00 0.00 05:40:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 PM eth0 5.97 7.46 0.65 1.16 0.00 0.00 0.00 0.00 05:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 PM eth0 36.83 28.18 41.27 9.77 0.00 0.00 0.00 0.00 05:41:01 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 177.56 141.86 1824.76 31.66 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) 10/30/2025 _x86_64_ (8 CPU) 17:36:32 LINUX RESTART (8 CPU) 05:37:01 PM CPU %user %nice %system %iowait %steal %idle 05:38:01 PM all 11.99 0.00 1.07 0.55 0.05 86.33 05:38:01 PM 0 1.84 0.00 0.38 0.18 0.05 97.55 05:38:01 PM 1 31.59 0.00 2.84 0.85 0.08 64.64 05:38:01 PM 2 13.44 0.00 1.27 0.69 0.05 84.55 05:38:01 PM 3 7.80 0.00 0.40 0.68 0.03 91.08 05:38:01 PM 4 27.80 0.00 2.19 0.83 0.07 69.12 05:38:01 PM 5 2.73 0.00 0.49 0.65 0.07 96.07 05:38:01 PM 6 7.88 0.00 0.68 0.30 0.03 91.10 05:38:01 PM 7 2.84 0.00 0.30 0.22 0.03 96.61 05:39:01 PM all 33.21 0.00 1.46 0.89 0.12 64.32 05:39:01 PM 0 41.76 0.00 0.82 0.42 0.12 56.88 05:39:01 PM 1 33.68 0.00 1.76 1.00 0.13 63.42 05:39:01 PM 2 34.75 0.00 1.07 0.97 0.12 63.09 05:39:01 PM 3 38.84 0.00 1.99 1.35 0.10 57.72 05:39:01 PM 4 29.00 0.00 1.44 0.35 0.12 69.10 05:39:01 PM 5 24.05 0.00 1.32 0.97 0.12 73.54 05:39:01 PM 6 25.73 0.00 1.64 1.34 0.12 71.18 05:39:01 PM 7 37.89 0.00 1.66 0.72 0.10 59.63 05:40:00 PM all 25.05 0.00 0.70 0.28 0.07 73.90 05:40:00 PM 0 21.67 0.00 1.78 0.87 0.09 75.60 05:40:00 PM 1 30.41 0.00 0.36 0.50 0.05 68.69 05:40:00 PM 2 41.79 0.00 0.31 0.05 0.09 57.77 05:40:00 PM 3 15.25 0.00 0.39 0.67 0.07 83.62 05:40:00 PM 4 10.42 0.00 0.24 0.09 0.05 89.20 05:40:00 PM 5 36.79 0.00 0.97 0.03 0.09 62.12 05:40:00 PM 6 27.20 0.00 0.73 0.00 0.09 71.98 05:40:00 PM 7 16.83 0.00 0.79 0.05 0.05 82.28 05:40:01 PM all 9.19 0.00 0.28 0.00 0.00 90.53 05:40:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 05:40:01 PM 1 0.75 0.00 0.75 0.00 0.00 98.50 05:40:01 PM 2 67.16 0.00 0.00 0.00 0.00 32.84 05:40:01 PM 3 0.74 0.00 0.74 0.00 0.00 98.52 05:40:01 PM 4 3.76 0.00 0.00 0.00 0.00 96.24 05:40:01 PM 5 0.00 0.00 0.00 0.00 0.00 100.00 05:40:01 PM 6 0.00 0.00 0.00 0.00 0.00 100.00 05:40:01 PM 7 0.75 0.00 0.75 0.00 0.00 98.51 05:41:01 PM all 11.63 0.00 0.78 0.28 0.06 87.25 05:41:01 PM 0 8.64 0.00 0.78 0.43 0.07 90.07 05:41:01 PM 1 2.29 0.00 0.58 0.00 0.05 97.08 05:41:01 PM 2 38.26 0.00 1.27 1.32 0.10 59.06 05:41:01 PM 3 17.15 0.00 1.09 0.17 0.07 81.53 05:41:01 PM 4 7.80 0.00 0.62 0.02 0.03 91.53 05:41:01 PM 5 5.62 0.00 0.32 0.00 0.07 94.00 05:41:01 PM 6 5.60 0.00 0.68 0.02 0.03 93.66 05:41:01 PM 7 7.68 0.00 0.90 0.32 0.03 91.07 Average: all 20.38 0.00 1.00 0.50 0.07 78.05 Average: 0 18.34 0.00 0.93 0.47 0.08 80.18 Average: 1 24.32 0.00 1.39 0.58 0.08 73.63 Average: 2 32.21 0.00 0.98 0.76 0.09 65.97 Average: 3 19.67 0.00 0.97 0.71 0.07 78.58 Average: 4 18.71 0.00 1.12 0.32 0.07 79.78 Average: 5 17.11 0.00 0.77 0.41 0.08 81.63 Average: 6 16.45 0.00 0.93 0.41 0.07 82.14 Average: 7 16.21 0.00 0.91 0.33 0.05 82.49