---> uname -a: Linux prd-centos8-docker-8c-8g-7696.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 1559 27773 19 2557 29884 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:a1:93:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea1:9357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:a4:25:b3 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) 05/02/2026 _x86_64_ (8 CPU) 14:01:46 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 295.45 23.60 271.85 5877.30 9737.84 02:04:01 PM 203.37 2.55 200.82 941.31 16499.13 02:05:01 PM 53.12 1.87 51.25 49.45 5153.63 Average: 183.99 9.34 174.65 2289.83 10463.12 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29271224 31070788 3384488 10.36 2688 2118992 2029056 6.02 152332 2789788 288828 02:04:01 PM 27401432 29463776 5254280 16.09 2688 2375216 2954836 8.77 214480 4555888 82260 02:05:01 PM 28530192 30682048 4125520 12.63 2688 2462408 1845724 5.48 274388 3363636 37616 Average: 28400949 30405537 4254763 13.03 2688 2318872 2276539 6.75 213733 3569771 136235 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 479.51 309.69 2461.39 85.79 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 305.97 250.19 3190.66 49.23 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 332.64 227.04 961.84 148.77 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 372.72 262.31 2204.60 94.60 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) 05/02/2026 _x86_64_ (8 CPU) 14:01:46 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 15.23 0.00 2.10 0.66 0.06 81.95 02:03:01 PM 0 9.29 0.00 2.18 0.38 0.07 88.09 02:03:01 PM 1 23.43 0.00 3.45 0.37 0.05 72.71 02:03:01 PM 2 18.49 0.00 1.90 0.50 0.05 79.05 02:03:01 PM 3 15.80 0.00 2.63 2.81 0.07 78.69 02:03:01 PM 4 13.98 0.00 1.58 0.28 0.07 84.08 02:03:01 PM 5 15.51 0.00 1.57 0.27 0.07 82.58 02:03:01 PM 6 6.50 0.00 1.31 0.13 0.08 91.97 02:03:01 PM 7 18.79 0.00 2.15 0.57 0.05 78.44 02:04:01 PM all 40.99 0.00 1.58 0.60 0.08 56.75 02:04:01 PM 0 45.76 0.00 1.79 0.80 0.08 51.56 02:04:01 PM 1 39.99 0.00 1.69 0.62 0.08 57.62 02:04:01 PM 2 46.46 0.00 1.49 0.62 0.08 51.35 02:04:01 PM 3 38.85 0.00 2.64 1.82 0.08 56.60 02:04:01 PM 4 30.74 0.00 1.29 0.12 0.08 67.78 02:04:01 PM 5 43.62 0.00 1.24 0.37 0.07 54.70 02:04:01 PM 6 47.92 0.00 1.09 0.27 0.07 50.66 02:04:01 PM 7 34.58 0.00 1.44 0.22 0.08 63.68 02:05:01 PM all 35.80 0.00 1.58 0.17 0.07 62.38 02:05:01 PM 0 40.41 0.00 1.61 0.27 0.07 57.65 02:05:01 PM 1 37.54 0.00 1.92 0.37 0.07 60.10 02:05:01 PM 2 36.47 0.00 1.30 0.00 0.08 62.14 02:05:01 PM 3 29.35 0.00 1.81 0.12 0.08 68.64 02:05:01 PM 4 39.21 0.00 1.22 0.13 0.07 59.37 02:05:01 PM 5 27.57 0.00 2.02 0.45 0.08 69.87 02:05:01 PM 6 36.15 0.00 1.35 0.02 0.07 62.41 02:05:01 PM 7 39.70 0.00 1.37 0.00 0.07 58.86 Average: all 30.68 0.00 1.75 0.48 0.07 67.02 Average: 0 31.82 0.00 1.86 0.49 0.07 65.76 Average: 1 33.66 0.00 2.35 0.45 0.07 63.47 Average: 2 33.81 0.00 1.56 0.37 0.07 64.18 Average: 3 28.00 0.00 2.36 1.58 0.08 67.98 Average: 4 27.97 0.00 1.36 0.18 0.07 70.41 Average: 5 28.90 0.00 1.61 0.36 0.07 69.06 Average: 6 30.23 0.00 1.25 0.14 0.07 68.31 Average: 7 31.02 0.00 1.65 0.26 0.07 67.00