---> uname -a: Linux prd-centos8-docker-8c-8g-2996.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1001 27513 19 3375 30439 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:4f:af:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe4f:afa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:64:6a:5f 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) 10/16/2025 _x86_64_ (8 CPU) 03:55:24 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 197.65 14.45 183.20 3099.62 10732.73 03:58:01 AM 199.00 4.87 194.14 841.32 7926.79 03:59:01 AM 60.03 0.40 59.63 20.93 15725.52 Average: 152.22 6.57 145.65 1320.52 11461.72 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28982676 30862960 3673036 11.25 2688 2196696 1832940 5.44 160628 3046716 132996 03:58:01 AM 27907016 30318652 4748696 14.54 2688 2721776 2177340 6.46 288128 3963772 446376 03:59:01 AM 28200088 31183404 4455624 13.64 2688 3290572 1451852 4.31 557036 3397892 587196 Average: 28363260 30788339 4292452 13.14 2688 2736348 1820711 5.40 335264 3469460 388856 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 184.99 160.81 1697.15 47.47 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 338.65 283.42 3342.71 36.08 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 58.48 52.25 742.89 9.73 0.00 0.00 0.00 0.00 03:59:01 AM 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 194.04 165.49 1927.60 31.10 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) 10/16/2025 _x86_64_ (8 CPU) 03:55:24 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 12.24 0.00 1.17 0.60 0.06 85.92 03:57:01 AM 0 4.89 0.00 0.74 0.48 0.07 93.82 03:57:01 AM 1 12.18 0.00 2.02 1.17 0.08 84.55 03:57:01 AM 2 14.51 0.00 1.59 1.17 0.08 82.65 03:57:01 AM 3 32.72 0.00 2.44 0.89 0.07 63.89 03:57:01 AM 4 10.69 0.00 0.48 0.23 0.05 88.54 03:57:01 AM 5 12.39 0.00 1.04 0.40 0.03 86.14 03:57:01 AM 6 5.38 0.00 0.42 0.20 0.05 93.95 03:57:01 AM 7 5.16 0.00 0.65 0.28 0.05 93.85 03:58:01 AM all 10.94 0.00 0.86 8.45 0.10 79.65 03:58:01 AM 0 5.21 0.00 0.42 10.69 0.07 83.61 03:58:01 AM 1 13.28 0.00 1.17 1.45 0.12 83.98 03:58:01 AM 2 7.87 0.00 0.92 15.81 0.13 75.26 03:58:01 AM 3 11.89 0.00 0.85 2.05 0.07 85.13 03:58:01 AM 4 10.72 0.00 0.80 1.91 0.07 86.51 03:58:01 AM 5 10.41 0.00 1.00 18.52 0.12 69.95 03:58:01 AM 6 13.58 0.00 0.89 14.93 0.08 70.52 03:58:01 AM 7 14.54 0.00 0.87 2.25 0.12 82.22 03:59:01 AM all 4.57 0.00 0.52 19.18 0.03 75.70 03:59:01 AM 0 3.81 0.00 0.27 0.18 0.05 95.69 03:59:01 AM 1 0.80 0.00 0.23 27.57 0.02 71.38 03:59:01 AM 2 2.09 0.00 0.30 26.12 0.03 71.45 03:59:01 AM 3 1.29 0.00 0.35 28.92 0.03 69.41 03:59:01 AM 4 5.29 0.00 1.44 46.48 0.03 46.76 03:59:01 AM 5 15.90 0.00 0.87 0.05 0.02 83.16 03:59:01 AM 6 2.80 0.00 0.35 19.76 0.02 77.07 03:59:01 AM 7 4.59 0.00 0.37 4.37 0.03 90.63 Average: all 9.25 0.00 0.85 9.41 0.06 80.42 Average: 0 4.64 0.00 0.47 3.79 0.06 91.04 Average: 1 8.75 0.00 1.14 10.07 0.07 79.96 Average: 2 8.16 0.00 0.94 14.37 0.08 76.45 Average: 3 15.29 0.00 1.21 10.63 0.06 72.81 Average: 4 8.90 0.00 0.91 16.21 0.05 73.93 Average: 5 12.90 0.00 0.97 6.32 0.06 79.76 Average: 6 7.25 0.00 0.55 11.64 0.05 80.51 Average: 7 8.10 0.00 0.63 2.30 0.07 88.90