---> uname -a: Linux prd-centos8-docker-8c-8g-6988.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1074 26282 19 4532 30349 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:72:6e:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe72:6e55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:fe:92:7c 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 inet6 fe80::42:60ff:fefe:927c/64 scope link 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) 04/29/2026 _x86_64_ (8 CPU) 10:56:38 LINUX RESTART (8 CPU) 10:57:01 AM tps rtps wtps bread/s bwrtn/s 10:58:01 AM 135.04 9.63 125.41 2689.37 6112.55 10:59:01 AM 271.64 15.40 256.24 2452.52 21859.74 11:00:01 AM 222.56 16.45 206.11 5506.66 30880.67 11:01:01 AM 65.22 2.02 63.20 1708.92 29037.83 Average: 173.43 10.86 162.57 3084.97 21970.55 10:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 AM 29419852 31257780 3235860 9.91 2688 2158368 1978656 5.87 144024 2651796 277180 10:59:01 AM 27480192 29756604 5175520 15.85 2688 2588924 2706736 8.03 262832 4425488 56948 11:00:01 AM 26564680 30025064 6091032 18.65 2688 3755580 2639984 7.83 580412 4956744 219908 11:01:01 AM 26916400 31077684 5739312 17.58 2688 4451044 1488712 4.42 879724 4295032 28432 Average: 27595281 30529283 5060431 15.50 2688 3238479 2203522 6.54 466748 4082265 145617 10:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM eth0 162.65 107.15 1793.93 29.43 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 525.88 391.92 5721.99 50.97 0.00 0.00 0.00 0.00 10:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM lo 13.04 13.04 1.36 1.36 0.00 0.00 0.00 0.00 11:00:01 AM eth0 1297.20 328.59 7734.99 35.35 0.00 0.00 0.00 0.00 11:00:01 AM docker0 4.82 5.94 0.65 0.69 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 243.27 184.81 3491.88 32.80 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 556.02 252.94 4680.71 37.13 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.48 0.16 0.17 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) 04/29/2026 _x86_64_ (8 CPU) 10:56:38 LINUX RESTART (8 CPU) 10:57:01 AM CPU %user %nice %system %iowait %steal %idle 10:58:01 AM all 9.71 0.00 1.18 0.89 0.05 88.17 10:58:01 AM 0 1.70 0.00 0.37 0.13 0.07 97.73 10:58:01 AM 1 14.34 0.00 1.74 0.68 0.07 83.18 10:58:01 AM 2 13.66 0.00 1.31 0.74 0.07 84.23 10:58:01 AM 3 3.79 0.00 0.53 1.72 0.03 93.93 10:58:01 AM 4 5.23 0.00 0.90 1.15 0.07 92.65 10:58:01 AM 5 15.24 0.00 1.60 0.77 0.03 82.36 10:58:01 AM 6 11.02 0.00 1.50 1.25 0.05 86.18 10:58:01 AM 7 12.71 0.00 1.50 0.67 0.05 85.07 10:59:01 AM all 33.35 0.00 1.49 1.94 0.13 63.08 10:59:01 AM 0 31.65 0.00 1.22 3.34 0.12 63.68 10:59:01 AM 1 46.54 0.00 2.04 1.41 0.13 49.88 10:59:01 AM 2 49.63 0.00 1.94 2.12 0.17 46.14 10:59:01 AM 3 25.95 0.00 2.12 2.57 0.13 69.22 10:59:01 AM 4 55.18 0.00 1.07 0.67 0.15 42.93 10:59:01 AM 5 10.45 0.00 1.21 0.94 0.10 87.31 10:59:01 AM 6 36.05 0.00 1.22 0.17 0.13 62.43 10:59:01 AM 7 11.28 0.00 1.12 4.34 0.12 83.14 11:00:01 AM all 21.06 0.65 3.41 1.22 0.10 73.56 11:00:01 AM 0 19.30 0.00 3.10 0.24 0.10 77.26 11:00:01 AM 1 17.90 0.02 2.91 1.74 0.10 77.33 11:00:01 AM 2 21.23 0.00 3.36 0.78 0.10 74.53 11:00:01 AM 3 19.57 2.91 3.43 1.20 0.10 72.78 11:00:01 AM 4 31.29 1.96 3.65 1.37 0.08 61.64 11:00:01 AM 5 22.47 0.12 3.81 1.17 0.12 72.32 11:00:01 AM 6 18.28 0.08 4.14 2.91 0.10 74.48 11:00:01 AM 7 18.45 0.08 2.85 0.36 0.08 78.18 11:01:01 AM all 23.05 0.04 1.67 0.69 0.07 74.48 11:01:01 AM 0 29.96 0.00 2.72 0.13 0.08 67.11 11:01:01 AM 1 25.18 0.00 0.85 0.17 0.07 73.74 11:01:01 AM 2 29.14 0.00 2.03 0.23 0.07 68.53 11:01:01 AM 3 14.09 0.00 1.43 0.05 0.07 84.36 11:01:01 AM 4 10.79 0.00 1.52 0.47 0.07 87.16 11:01:01 AM 5 21.74 0.00 1.65 4.25 0.08 72.27 11:01:01 AM 6 32.81 0.32 2.00 0.15 0.07 64.66 11:01:01 AM 7 20.67 0.00 1.20 0.05 0.05 78.04 Average: all 21.79 0.17 1.93 1.18 0.09 74.83 Average: 0 20.66 0.00 1.85 0.96 0.09 76.43 Average: 1 26.00 0.00 1.88 1.00 0.09 71.03 Average: 2 28.45 0.00 2.15 0.97 0.10 68.33 Average: 3 15.83 0.72 1.88 1.39 0.08 80.10 Average: 4 25.59 0.49 1.78 0.91 0.09 71.14 Average: 5 17.46 0.03 2.06 1.78 0.08 78.58 Average: 6 24.56 0.10 2.21 1.11 0.09 71.93 Average: 7 15.77 0.02 1.66 1.35 0.08 81.11