---> uname -a: Linux prd-centos8-docker-8c-8g-43884.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 1002 27514 19 3373 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:ad:b6:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fead:b6bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:a7:46:e7 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) 09/06/2025 _x86_64_ (8 CPU) 03:55:39 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 269.06 18.11 250.95 5289.44 8963.21 03:58:01 AM 311.40 19.30 292.10 3935.34 12700.55 03:59:01 AM 113.61 0.72 112.90 68.64 37367.64 Average: 231.35 12.71 218.64 3097.76 19677.52 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29507068 31214620 3148636 9.64 2688 2030036 1508308 4.48 148740 2566212 197644 03:58:01 AM 28017972 30492556 4637732 14.20 2688 2784568 2008572 5.96 288900 3855280 549212 03:59:01 AM 28140596 31133548 4515108 13.83 2688 3300160 1521620 4.51 732924 3287004 8372 Average: 28555212 30946908 4100492 12.56 2688 2704921 1679500 4.98 390188 3236165 251743 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 408.36 263.31 2077.71 64.15 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 492.10 416.20 4592.68 77.67 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 231.52 240.19 493.14 3782.46 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 377.32 306.56 2387.72 1308.16 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) 09/06/2025 _x86_64_ (8 CPU) 03:55:39 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 11.59 0.00 1.54 0.95 0.06 85.86 03:57:01 AM 0 9.73 0.00 1.15 0.70 0.07 88.35 03:57:01 AM 1 8.66 0.00 0.60 0.40 0.07 90.27 03:57:01 AM 2 9.71 0.00 1.92 0.82 0.05 87.50 03:57:01 AM 3 24.90 0.00 2.19 1.80 0.07 71.04 03:57:01 AM 4 7.29 0.00 1.51 1.96 0.08 89.16 03:57:01 AM 5 11.28 0.00 1.27 0.52 0.02 86.91 03:57:01 AM 6 7.05 0.00 1.78 1.11 0.07 90.00 03:57:01 AM 7 14.08 0.00 1.92 0.27 0.05 83.68 03:58:01 AM all 16.71 0.00 1.36 1.51 0.07 80.35 03:58:01 AM 0 15.87 0.00 0.87 0.55 0.08 82.63 03:58:01 AM 1 14.93 0.00 1.47 1.76 0.07 81.77 03:58:01 AM 2 24.46 0.00 1.81 1.97 0.08 71.67 03:58:01 AM 3 22.03 0.00 1.96 2.23 0.07 73.72 03:58:01 AM 4 9.14 0.00 1.10 2.12 0.07 87.56 03:58:01 AM 5 11.91 0.00 1.26 0.97 0.07 85.80 03:58:01 AM 6 20.13 0.00 1.15 0.89 0.05 77.78 03:58:01 AM 7 15.17 0.00 1.29 1.62 0.07 81.85 03:59:01 AM all 11.18 0.00 1.20 1.60 0.05 85.97 03:59:01 AM 0 5.15 0.00 0.92 2.46 0.07 91.41 03:59:01 AM 1 14.90 0.00 1.55 5.30 0.05 78.20 03:59:01 AM 2 25.44 0.00 1.32 1.00 0.07 72.17 03:59:01 AM 3 5.74 0.00 1.49 1.34 0.03 91.41 03:59:01 AM 4 22.79 0.00 1.27 0.74 0.05 75.16 03:59:01 AM 5 5.25 0.00 0.95 1.05 0.07 92.67 03:59:01 AM 6 6.93 0.00 0.95 0.00 0.07 92.05 03:59:01 AM 7 3.27 0.00 1.12 0.90 0.03 94.67 Average: all 13.16 0.00 1.37 1.35 0.06 84.06 Average: 0 10.25 0.00 0.98 1.24 0.07 87.47 Average: 1 12.83 0.00 1.21 2.48 0.06 83.42 Average: 2 19.87 0.00 1.68 1.26 0.07 77.12 Average: 3 17.55 0.00 1.88 1.79 0.06 78.73 Average: 4 13.08 0.00 1.29 1.61 0.07 83.95 Average: 5 9.48 0.00 1.16 0.85 0.05 88.46 Average: 6 11.37 0.00 1.29 0.66 0.06 86.61 Average: 7 10.84 0.00 1.44 0.93 0.05 86.74