---> uname -a: Linux prd-centos8-docker-8c-8g-982.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 1094 26970 19 3825 30322 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:5f:2f:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe5f:2f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:32:1e:c3 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:bbff:fe32:1ec3/64 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) 10/07/2025 _x86_64_ (8 CPU) 14:05:51 LINUX RESTART (8 CPU) 02:07:01 PM tps rtps wtps bread/s bwrtn/s 02:08:01 PM 210.00 16.65 193.35 3707.52 9515.30 02:09:01 PM 167.49 2.38 165.11 506.18 14735.81 02:10:01 PM 154.80 0.82 153.98 433.34 42305.50 02:11:01 PM 35.71 0.48 35.23 21.32 588.64 02:12:01 PM 5.20 0.00 5.20 0.00 153.64 02:13:01 PM 16.86 0.07 16.79 9.73 972.96 Average: 98.21 3.40 94.81 779.18 11333.73 02:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 PM 28816872 30812372 3838840 11.76 2688 2310388 1753668 5.20 178336 3189552 222588 02:09:01 PM 27687996 29927520 4967716 15.21 2688 2548976 2493580 7.40 271160 4198600 54604 02:10:01 PM 24848944 28258196 7806768 23.91 2688 3691828 4324564 12.83 429464 6765664 280 02:11:01 PM 24586676 28002464 8069036 24.71 2688 3697916 4208076 12.49 439684 7017296 752 02:12:01 PM 24498052 27914600 8157660 24.98 2688 3698940 4224228 12.53 439760 7107024 112 02:13:01 PM 27550532 30987112 5105180 15.63 2688 3718136 1592604 4.73 614848 3888860 16028 Average: 26331512 29317044 6324200 19.37 2688 3277697 3099453 9.20 395542 5361166 49061 02:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 232.99 198.00 2502.02 46.27 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 260.77 211.90 3331.09 36.21 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 2.62 2.62 0.26 0.26 0.00 0.00 0.00 0.00 02:10:01 PM eth0 338.10 238.91 10060.00 26.68 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.80 1.04 0.12 0.12 0.00 0.00 0.00 0.00 02:10:01 PM veth5ded3b5 0.80 1.07 0.13 0.12 0.00 0.00 0.00 0.00 02:11:01 PM lo 60.55 60.55 4.88 4.88 0.00 0.00 0.00 0.00 02:11:01 PM eth0 216.04 154.91 63.85 65.30 0.00 0.00 0.00 0.00 02:11:01 PM docker0 11.50 13.04 1.70 1.67 0.00 0.00 0.00 0.00 02:12:01 PM lo 60.16 60.16 2.94 2.94 0.00 0.00 0.00 0.00 02:12:01 PM eth0 213.16 177.32 62.96 72.41 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.07 0.00 0.05 0.00 0.00 0.00 0.00 02:13:01 PM lo 1.47 1.47 0.07 0.07 0.00 0.00 0.00 0.00 02:13:01 PM eth0 60.01 43.04 94.63 15.82 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.86 20.86 1.36 1.36 0.00 0.00 0.00 0.00 Average: eth0 220.05 170.59 2674.99 43.82 0.00 0.00 0.00 0.00 Average: docker0 2.06 2.37 0.31 0.31 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) 10/07/2025 _x86_64_ (8 CPU) 14:05:51 LINUX RESTART (8 CPU) 02:07:01 PM CPU %user %nice %system %iowait %steal %idle 02:08:01 PM all 14.74 0.00 1.23 0.85 0.07 83.10 02:08:01 PM 0 3.54 0.00 1.07 0.95 0.08 94.36 02:08:01 PM 1 17.61 0.00 1.35 1.07 0.07 79.90 02:08:01 PM 2 27.82 0.00 2.04 0.82 0.07 69.26 02:08:01 PM 3 21.17 0.00 1.29 0.52 0.07 76.96 02:08:01 PM 4 8.52 0.00 0.67 0.55 0.03 90.23 02:08:01 PM 5 14.19 0.00 1.52 0.92 0.05 83.32 02:08:01 PM 6 17.08 0.00 1.05 1.10 0.12 80.65 02:08:01 PM 7 8.01 0.00 0.89 0.89 0.05 90.17 02:09:01 PM all 42.53 0.00 1.93 1.13 0.46 53.94 02:09:01 PM 0 50.60 0.00 0.98 0.10 0.24 48.07 02:09:01 PM 1 41.37 0.00 6.43 2.09 0.82 49.30 02:09:01 PM 2 34.11 0.00 1.11 0.75 0.13 63.90 02:09:01 PM 3 29.35 0.00 1.50 1.15 0.12 67.87 02:09:01 PM 4 37.33 0.00 1.29 2.26 0.38 58.74 02:09:01 PM 5 46.12 0.00 0.98 0.93 1.61 50.36 02:09:01 PM 6 57.77 0.00 1.98 1.30 0.16 38.79 02:09:01 PM 7 43.63 0.00 0.94 0.45 0.13 54.86 02:10:01 PM all 26.37 0.00 2.73 1.84 0.09 68.98 02:10:01 PM 0 29.62 0.00 2.53 0.19 0.08 67.57 02:10:01 PM 1 29.88 0.00 2.62 3.58 0.10 63.83 02:10:01 PM 2 32.76 0.00 2.95 3.57 0.08 60.64 02:10:01 PM 3 24.24 0.00 1.93 0.22 0.10 73.51 02:10:01 PM 4 20.49 0.00 2.77 0.62 0.07 76.05 02:10:01 PM 5 33.28 0.00 2.37 1.81 0.10 62.44 02:10:01 PM 6 21.08 0.00 3.05 0.10 0.08 75.69 02:10:01 PM 7 19.55 0.00 3.63 4.59 0.10 72.13 02:11:01 PM all 21.40 0.00 2.39 0.33 0.10 75.77 02:11:01 PM 0 20.78 0.00 2.03 0.50 0.10 76.59 02:11:01 PM 1 28.83 0.00 3.14 0.86 0.10 67.07 02:11:01 PM 2 20.75 0.00 2.38 0.57 0.10 76.21 02:11:01 PM 3 20.77 0.00 2.11 0.07 0.13 76.92 02:11:01 PM 4 18.97 0.00 2.45 0.22 0.10 78.26 02:11:01 PM 5 24.45 0.00 2.71 0.05 0.10 72.69 02:11:01 PM 6 20.98 0.00 2.16 0.08 0.10 76.67 02:11:01 PM 7 15.64 0.00 2.17 0.32 0.10 81.78 02:12:01 PM all 2.85 0.00 0.73 0.01 0.05 96.36 02:12:01 PM 0 1.84 0.00 0.55 0.00 0.05 97.56 02:12:01 PM 1 2.96 0.00 0.92 0.00 0.05 96.07 02:12:01 PM 2 2.84 0.00 0.84 0.00 0.07 96.25 02:12:01 PM 3 3.96 0.00 0.57 0.02 0.07 95.39 02:12:01 PM 4 2.25 0.00 0.55 0.02 0.05 97.13 02:12:01 PM 5 4.69 0.00 0.30 0.00 0.03 94.97 02:12:01 PM 6 1.96 0.00 0.59 0.03 0.07 97.36 02:12:01 PM 7 2.27 0.00 1.55 0.00 0.05 96.12 02:13:01 PM all 13.50 0.00 0.42 0.03 0.04 86.02 02:13:01 PM 0 7.21 0.00 0.52 0.02 0.07 92.19 02:13:01 PM 1 46.41 0.00 0.57 0.00 0.08 52.94 02:13:01 PM 2 11.75 0.00 0.43 0.03 0.03 87.75 02:13:01 PM 3 8.62 0.00 0.18 0.00 0.03 91.16 02:13:01 PM 4 19.97 0.00 0.33 0.02 0.03 79.64 02:13:01 PM 5 6.97 0.00 0.72 0.07 0.03 92.21 02:13:01 PM 6 5.16 0.00 0.23 0.03 0.03 94.54 02:13:01 PM 7 1.82 0.00 0.35 0.03 0.02 97.78 Average: all 20.05 0.00 1.57 0.69 0.13 77.56 Average: 0 18.68 0.00 1.28 0.29 0.10 79.64 Average: 1 27.85 0.00 2.51 1.26 0.20 68.18 Average: 2 21.51 0.00 1.63 0.95 0.08 75.83 Average: 3 17.92 0.00 1.26 0.32 0.09 80.41 Average: 4 17.69 0.00 1.34 0.59 0.11 80.26 Average: 5 21.61 0.00 1.43 0.63 0.32 76.01 Average: 6 20.21 0.00 1.50 0.43 0.09 77.76 Average: 7 14.80 0.00 1.59 1.05 0.07 82.49