---> uname -a: Linux prd-centos8-docker-8c-8g-503.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 1718 27620 19 2551 29724 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:fd:aa:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fefd:aa04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:3b:1e:89 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) 04/11/2026 _x86_64_ (8 CPU) 14:01:17 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 222.58 2.92 219.66 846.92 13220.76 02:04:01 PM 92.92 1.47 91.45 386.74 10369.00 02:05:01 PM 44.52 2.30 42.22 106.50 4218.66 Average: 120.00 2.23 117.78 446.72 9269.53 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 27809868 29768008 4845844 14.84 2688 2273832 2865160 8.50 180800 4189696 214268 02:04:01 PM 27091480 29201364 5564232 17.04 2688 2420768 3220660 9.56 224860 4846460 67196 02:05:01 PM 28229432 30380416 4426280 13.55 2688 2460332 2134520 6.33 450072 3484352 23124 Average: 27710260 29783263 4945452 15.14 2688 2384977 2740113 8.13 285244 4173503 101529 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 265.11 209.40 3635.92 48.01 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 134.10 110.31 1375.34 26.51 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 250.50 163.86 572.00 137.63 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 216.57 161.19 1861.06 70.71 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) 04/11/2026 _x86_64_ (8 CPU) 14:01:17 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 22.77 0.00 1.47 0.65 0.06 75.04 02:03:01 PM 0 20.53 0.00 1.37 0.67 0.08 77.35 02:03:01 PM 1 34.50 0.00 1.52 0.70 0.07 63.21 02:03:01 PM 2 28.87 0.00 0.89 0.18 0.07 69.99 02:03:01 PM 3 21.55 0.00 1.64 0.78 0.07 75.96 02:03:01 PM 4 17.86 0.00 1.24 0.70 0.05 80.15 02:03:01 PM 5 10.52 0.00 1.29 0.94 0.05 87.21 02:03:01 PM 6 27.00 0.00 2.20 0.45 0.07 70.27 02:03:01 PM 7 21.35 0.00 1.64 0.79 0.07 76.16 02:04:01 PM all 39.63 0.00 1.50 0.26 0.08 58.54 02:04:01 PM 0 43.44 0.00 1.08 0.22 0.08 55.18 02:04:01 PM 1 40.47 0.00 1.64 0.28 0.08 57.52 02:04:01 PM 2 43.17 0.00 1.85 0.13 0.08 54.76 02:04:01 PM 3 45.26 0.00 1.84 0.37 0.08 52.45 02:04:01 PM 4 43.76 0.00 1.20 0.20 0.08 54.75 02:04:01 PM 5 37.95 0.00 1.34 0.38 0.07 60.26 02:04:01 PM 6 28.24 0.00 1.34 0.43 0.08 69.91 02:04:01 PM 7 34.72 0.00 1.69 0.03 0.08 63.47 02:05:01 PM all 18.07 0.00 1.01 0.11 0.06 80.76 02:05:01 PM 0 8.68 0.00 0.80 0.03 0.10 90.38 02:05:01 PM 1 11.71 0.00 1.12 0.15 0.08 86.94 02:05:01 PM 2 17.98 0.00 1.14 0.18 0.05 80.65 02:05:01 PM 3 31.93 0.00 1.62 0.35 0.05 66.05 02:05:01 PM 4 17.61 0.00 0.37 0.00 0.05 81.98 02:05:01 PM 5 19.67 0.00 1.19 0.02 0.05 79.08 02:05:01 PM 6 11.81 0.00 0.90 0.10 0.05 87.14 02:05:01 PM 7 25.19 0.00 0.92 0.02 0.05 73.83 Average: all 26.82 0.00 1.32 0.34 0.07 71.44 Average: 0 24.21 0.00 1.08 0.31 0.09 74.31 Average: 1 28.90 0.00 1.43 0.38 0.08 69.22 Average: 2 30.01 0.00 1.29 0.17 0.07 68.46 Average: 3 32.91 0.00 1.70 0.50 0.07 64.82 Average: 4 26.41 0.00 0.94 0.30 0.06 72.29 Average: 5 22.71 0.00 1.27 0.45 0.06 75.52 Average: 6 22.35 0.00 1.48 0.33 0.07 75.78 Average: 7 27.09 0.00 1.41 0.28 0.07 71.15