---> uname -a: Linux prd-centos8-docker-8c-8g-65.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1069 26586 19 4233 30355 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:90:66:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe90:66ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b0:31:22 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::42:1aff:feb0:3122/64 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) 12/18/2025 _x86_64_ (8 CPU) 08:55:45 LINUX RESTART (8 CPU) 08:56:01 AM tps rtps wtps bread/s bwrtn/s 08:57:01 AM 200.15 26.84 173.31 7019.81 23749.25 08:58:01 AM 252.75 18.64 234.11 7645.18 12940.70 08:59:01 AM 54.29 2.50 51.79 1015.70 8973.40 09:00:01 AM 176.89 14.01 162.88 1041.79 29818.93 09:01:01 AM 95.67 0.02 95.65 0.13 18783.07 09:02:01 AM 10.39 0.13 10.26 51.83 483.71 09:03:02 AM 33.43 0.28 33.14 48.66 4678.07 Average: 117.65 8.92 108.73 2403.28 14203.57 08:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 AM 29601524 31246676 3054188 9.35 2688 1969316 1430096 4.24 138068 2489776 162580 08:58:01 AM 28109340 30374308 4546372 13.92 2688 2578664 2208948 6.55 255260 3808844 238164 08:59:01 AM 27244964 29601340 5410748 16.57 2688 2668116 2800588 8.31 339360 4578692 46764 09:00:01 AM 26561852 29827172 6093860 18.66 2688 3560348 2636436 7.82 596056 4946856 80252 09:01:01 AM 26060584 29794380 6595128 20.20 2688 4025808 2558920 7.59 665116 5366652 7736 09:02:01 AM 25828088 29565124 6827624 20.91 2688 4028748 2759636 8.19 669196 5595812 20 09:03:02 AM 27190420 31046576 5465292 16.74 2688 4146448 1541304 4.57 814460 4089572 22988 Average: 27228110 30207939 5427602 16.62 2688 3282493 2276561 6.75 496788 4410886 79786 08:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 370.29 234.94 1710.01 75.10 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 443.34 331.67 5130.77 46.10 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 176.52 137.94 987.46 34.42 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 13.08 13.08 1.37 1.37 0.00 0.00 0.00 0.00 09:00:01 AM eth0 1497.40 420.36 6490.15 38.89 0.00 0.00 0.00 0.00 09:00:01 AM docker0 4.83 6.00 0.65 0.70 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 99.22 80.49 1394.40 17.31 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 82.40 64.67 89.89 21.74 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 AM eth0 210.83 166.56 322.17 46.76 0.00 0.00 0.00 0.00 09:03:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 411.42 205.23 2303.52 40.05 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 0.09 0.10 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) 12/18/2025 _x86_64_ (8 CPU) 08:55:45 LINUX RESTART (8 CPU) 08:56:01 AM CPU %user %nice %system %iowait %steal %idle 08:57:01 AM all 14.00 0.00 2.17 2.04 0.07 81.70 08:57:01 AM 0 15.37 0.00 3.47 0.62 0.08 80.45 08:57:01 AM 1 11.66 0.00 1.36 2.93 0.07 83.99 08:57:01 AM 2 6.32 0.00 2.30 0.27 0.08 91.04 08:57:01 AM 3 24.12 0.00 2.95 1.47 0.07 71.40 08:57:01 AM 4 7.76 0.00 1.07 0.94 0.08 90.14 08:57:01 AM 5 16.23 0.00 1.55 1.97 0.07 80.18 08:57:01 AM 6 23.42 0.00 2.81 7.36 0.08 66.33 08:57:01 AM 7 7.13 0.00 1.87 0.79 0.05 90.16 08:58:01 AM all 15.14 0.00 1.25 1.13 0.09 82.38 08:58:01 AM 0 13.02 0.00 1.04 0.60 0.10 85.24 08:58:01 AM 1 12.93 0.00 1.77 3.04 0.08 82.17 08:58:01 AM 2 11.36 0.00 1.41 1.69 0.08 85.46 08:58:01 AM 3 19.75 0.00 1.17 1.24 0.12 77.73 08:58:01 AM 4 11.26 0.00 1.17 0.60 0.07 86.90 08:58:01 AM 5 27.91 0.00 1.76 0.54 0.08 69.72 08:58:01 AM 6 18.62 0.00 0.95 0.89 0.07 79.47 08:58:01 AM 7 6.31 0.00 0.75 0.47 0.08 92.39 08:59:01 AM all 29.37 0.00 0.77 1.03 0.09 68.75 08:59:01 AM 0 51.61 0.00 1.76 0.52 0.10 46.01 08:59:01 AM 1 30.59 0.00 0.65 0.15 0.10 68.51 08:59:01 AM 2 19.27 0.00 0.55 0.55 0.12 79.51 08:59:01 AM 3 43.94 0.00 0.43 0.92 0.08 54.62 08:59:01 AM 4 15.77 0.00 1.00 2.56 0.08 80.58 08:59:01 AM 5 21.57 0.00 0.57 0.00 0.08 77.78 08:59:01 AM 6 23.61 0.00 0.35 0.07 0.07 75.91 08:59:01 AM 7 28.56 0.00 0.85 3.44 0.07 67.07 09:00:01 AM all 18.34 0.51 3.16 1.98 0.11 75.89 09:00:01 AM 0 14.78 1.72 2.61 1.26 0.12 79.51 09:00:01 AM 1 17.67 0.03 2.92 5.82 0.13 73.42 09:00:01 AM 2 22.83 0.07 3.77 2.72 0.10 70.51 09:00:01 AM 3 19.22 0.07 3.33 1.62 0.10 75.67 09:00:01 AM 4 20.08 0.00 3.63 0.15 0.12 76.02 09:00:01 AM 5 17.56 0.02 3.12 1.05 0.12 78.13 09:00:01 AM 6 16.66 2.14 2.77 2.25 0.10 76.07 09:00:01 AM 7 17.96 0.00 3.14 1.00 0.12 77.79 09:01:01 AM all 11.62 0.04 0.80 0.91 0.05 86.58 09:01:01 AM 0 8.27 0.32 0.78 0.25 0.07 90.32 09:01:01 AM 1 5.66 0.00 0.67 0.32 0.07 93.28 09:01:01 AM 2 23.57 0.00 0.80 0.00 0.05 75.57 09:01:01 AM 3 33.36 0.00 1.07 0.02 0.07 65.49 09:01:01 AM 4 1.98 0.00 1.02 4.06 0.05 92.89 09:01:01 AM 5 3.06 0.00 0.82 0.82 0.05 95.25 09:01:01 AM 6 7.71 0.00 0.65 1.77 0.05 89.82 09:01:01 AM 7 9.37 0.00 0.55 0.07 0.03 89.98 09:02:01 AM all 11.72 0.00 0.30 0.03 0.05 87.90 09:02:01 AM 0 23.07 0.00 0.08 0.07 0.05 76.73 09:02:01 AM 1 43.47 0.00 0.86 0.05 0.07 55.55 09:02:01 AM 2 3.41 0.00 0.20 0.12 0.07 96.20 09:02:01 AM 3 6.67 0.00 0.12 0.00 0.07 93.14 09:02:01 AM 4 0.74 0.00 0.24 0.00 0.05 98.97 09:02:01 AM 5 8.23 0.00 0.17 0.03 0.03 91.53 09:02:01 AM 6 5.79 0.00 0.20 0.00 0.03 93.98 09:02:01 AM 7 2.38 0.00 0.49 0.00 0.02 97.11 09:03:02 AM all 9.94 0.00 0.91 0.22 0.06 88.86 09:03:02 AM 0 9.43 0.00 0.68 0.02 0.08 89.79 09:03:02 AM 1 9.29 0.00 0.67 0.18 0.05 89.81 09:03:02 AM 2 9.05 0.00 0.99 0.23 0.05 89.68 09:03:02 AM 3 9.15 0.00 0.87 0.42 0.08 89.48 09:03:02 AM 4 3.55 0.00 1.07 0.00 0.07 95.31 09:03:02 AM 5 33.13 0.00 1.24 0.85 0.07 64.71 09:03:02 AM 6 3.64 0.00 0.63 0.02 0.03 95.68 09:03:02 AM 7 2.34 0.00 1.12 0.05 0.07 96.42 Average: all 15.74 0.08 1.34 1.05 0.08 81.73 Average: 0 19.36 0.29 1.49 0.48 0.09 78.30 Average: 1 18.71 0.00 1.27 1.78 0.08 78.15 Average: 2 13.69 0.01 1.43 0.80 0.08 84.00 Average: 3 22.34 0.01 1.42 0.81 0.08 75.34 Average: 4 8.73 0.00 1.31 1.19 0.07 88.69 Average: 5 18.25 0.00 1.32 0.75 0.07 79.60 Average: 6 14.21 0.30 1.20 1.77 0.06 82.46 Average: 7 10.58 0.00 1.25 0.83 0.06 87.27