---> uname -a: Linux prd-centos8-docker-8c-8g-39828.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 1039 26626 19 4224 30384 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:40:ce:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe40:ceae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:d3:41:bd 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::42:33ff:fed3:41bd/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) 08/21/2025 _x86_64_ (8 CPU) 15:26:08 LINUX RESTART (8 CPU) 03:27:01 PM tps rtps wtps bread/s bwrtn/s 03:28:01 PM 154.32 16.48 137.84 7528.16 8845.30 03:29:01 PM 175.25 2.08 173.17 82.12 14731.64 03:30:01 PM 44.55 2.58 41.97 1023.13 2577.61 03:31:01 PM 263.58 13.90 249.68 966.48 29232.97 03:32:01 PM 26.99 0.00 26.99 0.00 18084.67 03:33:01 PM 12.53 0.07 12.46 50.12 570.15 03:34:01 PM 38.92 0.28 38.64 48.65 4742.07 Average: 102.31 5.06 97.25 1385.59 11255.09 03:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 PM 29129312 31105620 3526400 10.80 2688 2294560 1620124 4.81 238828 2834212 116360 03:29:01 PM 27884356 30142232 4771356 14.61 2688 2571572 2467836 7.32 256208 4036400 128 03:30:01 PM 26850760 29597156 5804952 17.78 2688 3055856 2814992 8.35 384268 4922484 394352 03:31:01 PM 26432940 30150700 6222772 19.06 2688 4009788 2215004 6.57 660700 5004584 536836 03:32:01 PM 25877848 29604224 6777864 20.76 2688 4018216 2761768 8.19 660856 5555728 8140 03:33:01 PM 25819148 29549028 6836564 20.94 2688 4021284 2795964 8.30 665376 5611572 20 03:34:01 PM 27258704 31104884 5397008 16.53 2688 4135824 1539344 4.57 812764 4024256 22596 Average: 27036153 30179121 5619559 17.21 2688 3443871 2316433 6.87 525571 4569891 154062 03:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 133.99 96.27 790.72 36.21 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 456.81 330.18 4507.65 53.02 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 1526.32 836.87 6570.99 61.04 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 12.96 12.96 1.36 1.36 0.00 0.00 0.00 0.00 03:31:01 PM eth0 375.16 235.32 2130.23 42.29 0.00 0.00 0.00 0.00 03:31:01 PM docker0 4.78 6.00 0.65 0.69 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 164.78 128.37 233.88 33.48 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 185.70 152.89 130.37 56.18 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 103.33 81.44 289.00 24.03 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 420.87 265.91 2093.25 43.75 0.00 0.00 0.00 0.00 Average: docker0 0.68 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) 08/21/2025 _x86_64_ (8 CPU) 15:26:08 LINUX RESTART (8 CPU) 03:27:01 PM CPU %user %nice %system %iowait %steal %idle 03:28:01 PM all 9.08 0.00 1.02 2.27 0.16 87.47 03:28:01 PM 0 5.24 0.00 0.60 1.67 0.07 92.42 03:28:01 PM 1 9.63 0.00 1.17 2.19 0.05 86.95 03:28:01 PM 2 8.32 0.00 0.78 3.29 0.53 87.07 03:28:01 PM 3 5.90 0.00 1.07 4.06 0.05 88.91 03:28:01 PM 4 22.13 0.00 2.28 1.95 0.33 73.31 03:28:01 PM 5 9.49 0.00 1.00 2.16 0.07 87.28 03:28:01 PM 6 9.25 0.00 0.68 1.80 0.05 88.21 03:28:01 PM 7 2.64 0.00 0.54 1.04 0.10 95.68 03:29:01 PM all 14.87 0.00 0.96 1.02 0.06 83.09 03:29:01 PM 0 8.13 0.00 1.02 3.25 0.08 87.52 03:29:01 PM 1 21.28 0.00 0.65 0.84 0.07 77.16 03:29:01 PM 2 11.25 0.00 1.77 1.37 0.07 85.54 03:29:01 PM 3 10.85 0.00 0.60 0.20 0.05 88.30 03:29:01 PM 4 8.12 0.00 0.75 0.82 0.05 90.25 03:29:01 PM 5 44.89 0.00 1.54 0.38 0.07 53.12 03:29:01 PM 6 6.51 0.00 0.79 0.64 0.05 92.02 03:29:01 PM 7 7.86 0.00 0.59 0.70 0.05 90.80 03:30:01 PM all 26.60 0.00 1.30 0.20 0.08 71.82 03:30:01 PM 0 19.73 0.00 1.09 0.00 0.08 79.10 03:30:01 PM 1 22.95 0.00 1.06 0.44 0.08 75.47 03:30:01 PM 2 31.97 0.00 1.88 0.07 0.07 66.01 03:30:01 PM 3 12.37 0.00 0.94 0.37 0.07 86.26 03:30:01 PM 4 37.34 0.00 1.54 0.02 0.08 61.01 03:30:01 PM 5 36.41 0.00 2.08 0.59 0.10 60.82 03:30:01 PM 6 22.32 0.00 1.18 0.12 0.08 76.30 03:30:01 PM 7 29.69 0.00 0.64 0.00 0.07 69.60 03:31:01 PM all 21.69 0.30 3.88 1.35 0.09 72.69 03:31:01 PM 0 15.31 0.03 4.22 2.14 0.10 78.19 03:31:01 PM 1 17.91 1.70 3.94 2.63 0.07 73.76 03:31:01 PM 2 24.68 0.02 4.51 1.70 0.12 68.97 03:31:01 PM 3 29.15 0.35 3.23 0.97 0.10 66.20 03:31:01 PM 4 21.87 0.19 4.55 1.18 0.08 72.13 03:31:01 PM 5 20.16 0.00 3.65 1.09 0.07 75.03 03:31:01 PM 6 25.61 0.05 3.53 0.50 0.08 70.21 03:31:01 PM 7 18.81 0.03 3.44 0.59 0.08 77.05 03:32:01 PM all 10.28 0.00 0.42 0.58 0.04 88.69 03:32:01 PM 0 4.09 0.00 0.28 0.43 0.05 95.14 03:32:01 PM 1 0.97 0.00 1.10 0.07 0.07 97.80 03:32:01 PM 2 4.35 0.00 0.32 4.07 0.02 91.25 03:32:01 PM 3 1.00 0.00 0.20 0.00 0.03 98.77 03:32:01 PM 4 41.06 0.00 1.15 0.05 0.05 57.69 03:32:01 PM 5 18.75 0.00 0.18 0.00 0.03 81.04 03:32:01 PM 6 7.03 0.00 0.07 0.00 0.02 92.88 03:32:01 PM 7 4.99 0.00 0.05 0.00 0.02 94.95 03:33:01 PM all 10.67 0.00 0.56 0.04 0.04 88.69 03:33:01 PM 0 3.37 0.00 0.15 0.10 0.07 96.31 03:33:01 PM 1 29.42 0.00 1.82 0.13 0.05 68.58 03:33:01 PM 2 5.85 0.00 0.58 0.12 0.03 93.41 03:33:01 PM 3 5.89 0.00 0.10 0.00 0.03 93.98 03:33:01 PM 4 31.45 0.00 1.27 0.00 0.05 67.23 03:33:01 PM 5 4.54 0.00 0.20 0.00 0.02 95.24 03:33:01 PM 6 4.02 0.00 0.13 0.00 0.02 95.83 03:33:01 PM 7 0.84 0.00 0.20 0.00 0.03 98.93 03:34:01 PM all 10.91 0.00 1.02 0.19 0.05 87.83 03:34:01 PM 0 4.08 0.00 1.00 0.00 0.07 94.85 03:34:01 PM 1 16.78 0.00 0.98 0.43 0.03 81.77 03:34:01 PM 2 15.89 0.00 1.12 0.79 0.05 82.16 03:34:01 PM 3 27.02 0.00 1.17 0.18 0.05 71.58 03:34:01 PM 4 7.51 0.00 1.02 0.10 0.07 91.31 03:34:01 PM 5 6.95 0.00 0.85 0.02 0.03 92.15 03:34:01 PM 6 1.74 0.00 0.97 0.02 0.07 97.21 03:34:01 PM 7 7.30 0.00 1.03 0.00 0.02 91.65 Average: all 14.85 0.04 1.31 0.81 0.07 82.92 Average: 0 8.55 0.00 1.19 1.08 0.07 89.10 Average: 1 16.98 0.24 1.53 0.96 0.06 80.23 Average: 2 14.59 0.00 1.56 1.63 0.13 82.09 Average: 3 13.16 0.05 1.04 0.83 0.05 84.87 Average: 4 24.21 0.03 1.79 0.59 0.10 73.28 Average: 5 20.15 0.00 1.35 0.60 0.05 77.83 Average: 6 10.90 0.01 1.05 0.44 0.05 87.55 Average: 7 10.28 0.00 0.92 0.33 0.05 88.41