---> uname -a: Linux prd-centos8-docker-8c-8g-18629.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 1082 26499 19 4308 30341 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:bf:e5:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:febf:e5e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:3a:fd:fb 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:e1ff:fe3a:fdfb/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) 12/08/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 262.03 16.49 245.53 3173.74 13419.01 07:33:01 AM 68.34 0.60 67.74 544.71 10916.25 07:34:02 AM 126.10 15.93 110.18 1505.65 29806.86 07:35:01 AM 197.26 2.54 194.71 4598.34 22634.51 07:36:01 AM 7.88 0.00 7.88 0.00 376.19 07:37:01 AM 10.66 0.07 10.60 50.12 236.89 07:38:01 AM 54.49 0.87 53.62 76.52 5442.39 Average: 103.61 5.22 98.39 1413.88 11808.52 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28666160 30768696 3989544 12.22 2688 2417068 1850264 5.49 164944 3341012 279136 07:33:01 AM 28306256 30465016 4349448 13.32 2688 2472240 2528440 7.50 181732 3682284 11768 07:34:02 AM 25474924 28527148 7180780 21.99 2688 3347556 5751308 17.06 451692 6165452 1732 07:35:01 AM 25125572 28927904 7530132 23.06 2688 4094444 3502020 10.39 726600 6238436 20 07:36:01 AM 25035580 28846784 7620124 23.33 2688 4103020 3502020 10.39 726764 6328776 20 07:37:01 AM 24998072 28812684 7657632 23.45 2688 4106160 3507152 10.41 731620 6361688 12 07:38:01 AM 27097080 31029904 5558624 17.02 2688 4222108 1556272 4.62 882488 4112284 8356 Average: 26386235 29625448 6269469 19.20 2688 3537514 3171068 9.41 552263 5175705 43006 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 376.02 296.37 5395.89 60.28 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 140.18 106.33 693.19 24.18 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 AM eth0 1456.99 412.94 7214.49 35.09 0.00 0.00 0.00 0.00 07:34:02 AM docker0 0.03 0.17 0.00 0.02 0.00 0.00 0.00 0.00 07:34:02 AM veth22f47a8 0.03 0.20 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 13.21 13.21 1.38 1.38 0.00 0.00 0.00 0.00 07:35:01 AM eth0 98.61 85.18 1313.45 18.32 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.84 5.91 0.66 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 112.45 88.77 220.82 32.31 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 135.11 112.90 110.13 35.05 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 141.44 134.83 286.10 1264.83 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 352.18 176.99 2178.58 210.44 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) 12/08/2025 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.82 0.00 1.32 0.73 0.06 85.07 07:32:01 AM 0 6.49 0.00 1.08 0.47 0.07 91.89 07:32:01 AM 1 12.09 0.00 0.67 0.48 0.08 86.68 07:32:01 AM 2 22.90 0.00 2.88 1.15 0.07 73.00 07:32:01 AM 3 8.77 0.00 1.00 0.69 0.07 89.48 07:32:01 AM 4 13.01 0.00 1.20 1.55 0.05 84.18 07:32:01 AM 5 8.69 0.00 0.82 0.52 0.07 89.91 07:32:01 AM 6 9.51 0.00 1.22 0.42 0.03 88.82 07:32:01 AM 7 21.12 0.00 1.67 0.58 0.05 76.58 07:33:01 AM all 16.44 0.00 0.48 0.28 0.05 82.76 07:33:01 AM 0 6.36 0.00 0.25 0.00 0.05 93.34 07:33:01 AM 1 20.59 0.00 0.33 0.33 0.03 78.71 07:33:01 AM 2 18.19 0.00 0.57 1.49 0.05 79.71 07:33:01 AM 3 11.28 0.00 0.33 0.22 0.03 88.14 07:33:01 AM 4 5.46 0.00 0.33 0.00 0.05 94.15 07:33:01 AM 5 15.03 0.00 0.68 0.02 0.05 84.21 07:33:01 AM 6 50.53 0.00 1.13 0.18 0.07 48.08 07:33:01 AM 7 3.98 0.00 0.22 0.00 0.05 95.76 07:34:02 AM all 30.51 0.25 2.99 0.68 0.08 65.49 07:34:02 AM 0 34.76 0.00 3.10 0.10 0.10 61.94 07:34:02 AM 1 27.22 0.02 3.47 1.92 0.08 67.29 07:34:02 AM 2 31.90 1.88 3.58 1.08 0.08 61.47 07:34:02 AM 3 27.23 0.00 3.77 1.15 0.08 67.77 07:34:02 AM 4 28.95 0.03 2.50 0.46 0.07 68.00 07:34:02 AM 5 38.38 0.05 2.95 0.20 0.10 58.32 07:34:02 AM 6 25.18 0.00 2.27 0.39 0.07 72.09 07:34:02 AM 7 30.44 0.02 2.28 0.17 0.08 67.01 07:35:01 AM all 15.76 0.07 1.95 0.70 0.06 81.46 07:35:01 AM 0 17.10 0.00 2.55 0.37 0.09 79.89 07:35:01 AM 1 10.55 0.02 1.58 0.85 0.07 86.93 07:35:01 AM 2 32.57 0.05 1.75 0.15 0.07 65.40 07:35:01 AM 3 13.70 0.03 1.67 0.60 0.07 83.93 07:35:01 AM 4 14.73 0.00 1.99 0.15 0.05 83.07 07:35:01 AM 5 8.42 0.03 2.45 2.20 0.05 86.85 07:35:01 AM 6 17.44 0.02 1.85 0.02 0.05 80.62 07:35:01 AM 7 11.55 0.41 1.77 1.24 0.03 85.00 07:36:01 AM all 9.60 0.00 0.32 0.01 0.04 90.02 07:36:01 AM 0 4.89 0.00 0.17 0.02 0.03 94.90 07:36:01 AM 1 8.66 0.00 0.05 0.03 0.03 91.23 07:36:01 AM 2 2.79 0.00 0.10 0.00 0.02 97.10 07:36:01 AM 3 0.97 0.00 0.77 0.03 0.08 98.14 07:36:01 AM 4 1.32 0.00 0.12 0.02 0.03 98.51 07:36:01 AM 5 25.40 0.00 0.53 0.02 0.03 74.02 07:36:01 AM 6 31.59 0.00 0.65 0.00 0.05 67.71 07:36:01 AM 7 1.12 0.00 0.18 0.00 0.05 98.65 07:37:01 AM all 10.55 0.00 0.31 0.02 0.04 89.07 07:37:01 AM 0 5.52 0.00 0.08 0.00 0.05 94.35 07:37:01 AM 1 7.35 0.00 0.07 0.00 0.03 92.55 07:37:01 AM 2 1.80 0.00 0.12 0.00 0.03 98.05 07:37:01 AM 3 2.34 0.00 0.78 0.02 0.03 96.83 07:37:01 AM 4 4.33 0.00 0.05 0.00 0.03 95.59 07:37:01 AM 5 2.17 0.00 0.13 0.00 0.02 97.68 07:37:01 AM 6 59.11 0.00 0.92 0.05 0.07 39.86 07:37:01 AM 7 1.75 0.00 0.33 0.08 0.08 97.74 07:38:01 AM all 11.82 0.00 1.26 0.14 0.05 86.73 07:38:01 AM 0 6.35 0.00 1.50 0.07 0.05 92.03 07:38:01 AM 1 7.48 0.00 0.87 0.02 0.07 91.57 07:38:01 AM 2 25.61 0.00 1.82 0.20 0.05 72.33 07:38:01 AM 3 13.48 0.00 1.30 0.07 0.03 85.12 07:38:01 AM 4 9.88 0.00 1.13 0.03 0.03 88.92 07:38:01 AM 5 7.34 0.00 0.88 0.05 0.05 91.68 07:38:01 AM 6 22.23 0.00 1.57 0.55 0.05 75.60 07:38:01 AM 7 2.22 0.00 1.04 0.10 0.05 96.59 Average: all 15.34 0.05 1.23 0.36 0.06 82.97 Average: 0 11.59 0.00 1.24 0.15 0.06 86.96 Average: 1 13.41 0.00 1.00 0.52 0.06 85.01 Average: 2 19.34 0.28 1.54 0.58 0.05 78.21 Average: 3 11.08 0.00 1.37 0.39 0.06 87.10 Average: 4 11.06 0.00 1.04 0.32 0.05 87.53 Average: 5 15.05 0.01 1.20 0.42 0.05 83.26 Average: 6 30.85 0.00 1.37 0.23 0.06 67.49 Average: 7 10.30 0.06 1.07 0.31 0.06 88.21