---> uname -a: Linux prd-centos8-docker-8c-8g-20692.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: 2800.000 BogoMIPS: 5600.00 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1075 26464 19 4350 30350 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:89:d4:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe89:d474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:33:42:19 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:cbff:fe33:4219/64 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) 06/12/2025 _x86_64_ (8 CPU) 16:56:07 LINUX RESTART (8 CPU) 04:57:01 PM tps rtps wtps bread/s bwrtn/s 04:58:01 PM 285.12 17.51 267.61 3741.02 12414.16 04:59:01 PM 148.50 14.86 133.64 1264.25 39310.48 05:00:01 PM 219.14 3.51 215.63 6125.34 2822.56 05:01:01 PM 52.42 1.02 51.40 75.84 26059.00 Average: 176.30 9.23 167.07 2801.75 20150.83 04:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 PM 28368324 30531260 4287388 13.13 2688 2476920 1925868 5.71 216720 3592680 328420 04:59:01 PM 26153076 29167244 6502636 19.91 2688 3311004 4394616 13.04 440828 5510780 1560 05:00:01 PM 26852232 30777512 5803480 17.77 2688 4218024 1775780 5.27 685420 4563648 708388 05:01:01 PM 27046920 31027580 5608792 17.18 2688 4271776 1576364 4.68 855268 4195904 26120 Average: 27105138 30375899 5550574 17.00 2688 3569431 2418157 7.17 549559 4465753 266122 04:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM eth0 598.37 417.06 5863.65 68.70 0.00 0.00 0.00 0.00 04:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM eth0 1940.62 985.30 6706.07 73.15 0.00 0.00 0.00 0.00 04:59:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:59:01 PM veth789d75b 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 05:00:01 PM lo 11.93 11.93 1.27 1.27 0.00 0.00 0.00 0.00 05:00:01 PM eth0 354.89 233.68 2900.30 31.45 0.00 0.00 0.00 0.00 05:00:01 PM docker0 4.30 5.31 0.61 0.62 0.00 0.00 0.00 0.00 05:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM eth0 137.05 110.21 766.00 24.89 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 757.72 436.56 4058.96 49.55 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 0.15 0.16 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) 06/12/2025 _x86_64_ (8 CPU) 16:56:07 LINUX RESTART (8 CPU) 04:57:01 PM CPU %user %nice %system %iowait %steal %idle 04:58:01 PM all 23.39 0.00 1.43 0.85 0.08 74.25 04:58:01 PM 0 23.84 0.00 1.00 0.55 0.08 74.52 04:58:01 PM 1 23.94 0.00 1.35 1.14 0.10 73.47 04:58:01 PM 2 9.33 0.00 0.85 0.92 0.08 88.81 04:58:01 PM 3 34.10 0.00 2.64 1.49 0.08 61.69 04:58:01 PM 4 16.23 0.00 1.00 0.52 0.07 82.18 04:58:01 PM 5 45.18 0.00 2.11 0.32 0.10 52.29 04:58:01 PM 6 13.07 0.00 1.56 1.29 0.07 84.01 04:58:01 PM 7 21.39 0.00 0.92 0.62 0.05 77.02 04:59:01 PM all 20.34 0.22 3.14 1.43 0.09 74.79 04:59:01 PM 0 25.28 0.00 2.56 0.02 0.08 72.06 04:59:01 PM 1 18.00 0.02 3.85 2.14 0.12 75.88 04:59:01 PM 2 8.53 0.00 3.02 5.75 0.08 82.62 04:59:01 PM 3 8.34 0.00 3.28 1.03 0.07 87.28 04:59:01 PM 4 31.45 0.00 2.45 0.13 0.08 65.89 04:59:01 PM 5 17.90 0.02 3.71 1.73 0.07 76.58 04:59:01 PM 6 28.52 1.76 3.68 0.64 0.10 65.29 04:59:01 PM 7 24.62 0.00 2.56 0.02 0.08 72.73 05:00:01 PM all 23.42 0.09 2.70 0.71 0.08 72.99 05:00:01 PM 0 25.74 0.03 2.70 1.69 0.10 69.74 05:00:01 PM 1 20.11 0.05 3.44 2.57 0.07 73.76 05:00:01 PM 2 18.22 0.02 2.40 0.44 0.08 78.85 05:00:01 PM 3 17.89 0.00 2.43 0.13 0.08 79.46 05:00:01 PM 4 23.92 0.00 2.77 0.18 0.07 73.06 05:00:01 PM 5 23.33 0.00 2.87 0.25 0.08 73.47 05:00:01 PM 6 24.73 0.60 2.42 0.13 0.08 72.03 05:00:01 PM 7 33.37 0.02 2.61 0.32 0.08 63.59 05:01:01 PM all 15.02 0.00 1.16 0.87 0.05 82.90 05:01:01 PM 0 12.36 0.00 0.82 0.03 0.07 86.72 05:01:01 PM 1 24.61 0.00 1.79 5.68 0.07 67.86 05:01:01 PM 2 21.16 0.00 1.40 0.03 0.05 77.35 05:01:01 PM 3 12.81 0.00 0.85 0.75 0.05 85.53 05:01:01 PM 4 8.48 0.00 0.80 0.02 0.05 90.66 05:01:01 PM 5 32.92 0.00 2.10 0.17 0.07 64.75 05:01:01 PM 6 4.90 0.00 0.70 0.07 0.07 94.27 05:01:01 PM 7 2.96 0.00 0.77 0.18 0.02 96.07 Average: all 20.54 0.08 2.10 0.97 0.08 76.24 Average: 0 21.79 0.01 1.77 0.57 0.08 75.78 Average: 1 21.68 0.02 2.60 2.88 0.09 72.73 Average: 2 14.33 0.00 1.91 1.77 0.08 81.90 Average: 3 18.32 0.00 2.30 0.85 0.07 78.46 Average: 4 19.99 0.00 1.75 0.21 0.07 77.98 Average: 5 29.87 0.00 2.69 0.61 0.08 66.74 Average: 6 17.77 0.59 2.09 0.53 0.08 78.94 Average: 7 20.57 0.00 1.71 0.28 0.06 77.37