---> uname -a: Linux prd-centos8-docker-8c-8g-12946.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1548 27846 19 2495 29894 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:3a:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe4f:3a7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:9c:cd:0d 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) 11/15/2025 _x86_64_ (8 CPU) 14:01:24 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 172.88 2.05 170.83 161.01 10455.20 02:04:01 PM 135.86 1.85 134.01 910.91 9942.31 02:05:01 PM 48.62 1.98 46.63 69.18 5119.03 Average: 119.12 1.96 117.16 380.34 8505.43 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 28514492 30350976 4141220 12.68 2688 2153796 2269128 6.73 158028 3518616 189376 02:04:01 PM 27372692 29407268 5283020 16.18 2688 2345956 3207392 9.52 221248 4569124 103504 02:05:01 PM 28592632 30683476 4063080 12.44 2688 2400720 1764488 5.24 274760 3296152 22828 Average: 28159939 30147240 4495773 13.77 2688 2300157 2413669 7.16 218012 3794631 105236 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 172.19 133.24 2639.88 39.41 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 201.67 162.42 1940.62 31.70 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 247.53 172.19 648.83 141.52 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 207.13 155.95 1743.10 70.88 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) 11/15/2025 _x86_64_ (8 CPU) 14:01:24 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 15.48 0.00 1.17 0.59 0.07 82.70 02:03:01 PM 0 3.10 0.00 0.57 0.30 0.08 95.94 02:03:01 PM 1 14.79 0.00 1.60 0.75 0.08 82.77 02:03:01 PM 2 12.91 0.00 0.94 1.15 0.07 84.93 02:03:01 PM 3 34.89 0.00 2.61 0.58 0.07 61.85 02:03:01 PM 4 15.13 0.00 0.97 0.27 0.05 83.59 02:03:01 PM 5 11.89 0.00 0.50 0.33 0.07 87.21 02:03:01 PM 6 18.18 0.00 0.65 0.18 0.05 80.93 02:03:01 PM 7 12.98 0.00 1.49 1.12 0.07 84.34 02:04:01 PM all 44.56 0.00 1.68 0.52 0.11 53.13 02:04:01 PM 0 48.32 0.00 0.95 0.08 0.10 50.54 02:04:01 PM 1 32.64 0.00 1.22 0.02 0.12 66.01 02:04:01 PM 2 38.73 0.00 1.89 0.23 0.10 59.05 02:04:01 PM 3 55.74 0.00 0.99 0.02 0.12 43.14 02:04:01 PM 4 46.66 0.00 2.31 0.70 0.13 50.20 02:04:01 PM 5 48.08 0.00 1.92 0.97 0.12 48.91 02:04:01 PM 6 35.88 0.00 2.14 1.54 0.10 60.34 02:04:01 PM 7 50.43 0.00 2.04 0.62 0.10 46.82 02:05:01 PM all 26.71 0.00 1.34 0.27 0.08 71.60 02:05:01 PM 0 28.92 0.00 0.95 0.08 0.08 69.96 02:05:01 PM 1 17.83 0.00 1.15 0.42 0.07 80.53 02:05:01 PM 2 20.57 0.00 1.14 0.02 0.12 78.16 02:05:01 PM 3 20.13 0.00 1.96 0.39 0.07 77.46 02:05:01 PM 4 36.99 0.00 1.60 0.07 0.08 61.25 02:05:01 PM 5 19.72 0.00 1.93 0.79 0.08 77.49 02:05:01 PM 6 34.19 0.00 0.95 0.37 0.05 64.45 02:05:01 PM 7 35.32 0.00 1.04 0.07 0.08 63.50 Average: all 28.92 0.00 1.40 0.46 0.09 69.14 Average: 0 26.78 0.00 0.82 0.16 0.09 72.15 Average: 1 21.75 0.00 1.33 0.40 0.09 76.44 Average: 2 24.07 0.00 1.32 0.47 0.09 74.05 Average: 3 36.93 0.00 1.85 0.33 0.08 60.81 Average: 4 32.92 0.00 1.63 0.35 0.09 65.02 Average: 5 26.56 0.00 1.45 0.70 0.09 71.20 Average: 6 29.41 0.00 1.25 0.70 0.07 68.58 Average: 7 32.92 0.00 1.52 0.60 0.08 64.88