---> uname -a: Linux prd-centos8-docker-8c-8g-3986.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 1603 26001 19 4285 29821 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:17:6e:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe17:6e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:a6:13:1d 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::42:5fff:fea6:131d/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) 10/20/2025 _x86_64_ (8 CPU) 15:24:04 LINUX RESTART (8 CPU) 03:25:01 PM tps rtps wtps bread/s bwrtn/s 03:26:01 PM 267.08 16.08 251.00 3021.66 12807.13 03:27:01 PM 69.91 2.38 67.52 810.53 12131.26 03:28:01 PM 232.52 16.63 215.89 5720.76 30941.65 03:29:01 PM 60.69 0.02 60.67 20.12 18451.81 03:30:00 PM 11.72 0.07 11.65 51.17 559.97 03:30:01 PM 0.00 0.00 0.00 0.00 0.00 03:31:01 PM 22.90 2.75 20.15 101.98 4664.57 Average: 110.76 6.32 104.44 1620.88 13257.89 03:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 PM 28161136 30335644 4494576 13.76 2688 2488504 2240924 6.65 174268 3842504 343564 03:27:01 PM 27444988 29705220 5210724 15.96 2688 2572408 2702880 8.02 249056 4472608 58756 03:28:01 PM 26571940 29895460 6083772 18.63 2688 3618924 2619776 7.77 513532 5017968 92400 03:29:01 PM 25631156 29412492 7024556 21.51 2688 4073428 2926940 8.68 657000 5805404 8240 03:30:00 PM 25556592 29341420 7099120 21.74 2688 4076544 2947972 8.75 661516 5878316 124 03:30:01 PM 25556344 29341124 7099368 21.74 2688 4076548 2947972 8.75 661516 5878740 140 03:31:01 PM 26661232 30562544 5994480 18.36 2688 4191988 1888780 5.60 885000 4551060 7524 Average: 26511913 29799129 6143799 18.81 2688 3585478 2610749 7.75 543127 5063800 72964 03:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 496.25 368.09 6153.87 62.83 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 184.09 155.46 1019.11 31.95 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 12.73 12.73 1.35 1.35 0.00 0.00 0.00 0.00 03:28:01 PM eth0 984.12 388.54 6664.10 46.47 0.00 0.00 0.00 0.00 03:28:01 PM docker0 4.77 5.91 0.65 0.69 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 137.11 111.46 1244.43 25.19 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 03:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 PM eth0 225.52 169.60 148.51 56.90 0.00 0.00 0.00 0.00 03:30:00 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 40.32 14.52 95.64 1.31 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 251.91 165.94 419.08 168.59 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 379.20 225.98 2608.07 65.13 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.11 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) 10/20/2025 _x86_64_ (8 CPU) 15:24:04 LINUX RESTART (8 CPU) 03:25:01 PM CPU %user %nice %system %iowait %steal %idle 03:26:01 PM all 16.06 0.00 1.32 1.01 0.07 81.55 03:26:01 PM 0 16.55 0.00 1.14 1.04 0.07 81.22 03:26:01 PM 1 12.72 0.00 1.29 0.47 0.08 85.44 03:26:01 PM 2 14.41 0.00 1.24 0.77 0.07 83.52 03:26:01 PM 3 13.02 0.00 1.35 1.49 0.05 84.09 03:26:01 PM 4 8.11 0.00 1.10 1.02 0.08 89.68 03:26:01 PM 5 25.77 0.00 1.47 0.87 0.07 71.82 03:26:01 PM 6 18.28 0.00 1.92 1.74 0.07 77.99 03:26:01 PM 7 19.59 0.00 1.05 0.67 0.05 78.64 03:27:01 PM all 26.97 0.00 0.77 0.31 0.06 71.89 03:27:01 PM 0 21.27 0.00 0.67 0.00 0.07 77.99 03:27:01 PM 1 23.73 0.00 0.65 0.05 0.07 75.50 03:27:01 PM 2 39.74 0.00 1.13 0.00 0.07 59.06 03:27:01 PM 3 24.33 0.00 0.35 0.00 0.05 75.27 03:27:01 PM 4 18.32 0.00 1.47 1.94 0.07 78.21 03:27:01 PM 5 32.61 0.00 0.33 0.00 0.05 67.01 03:27:01 PM 6 19.30 0.00 0.42 0.00 0.07 80.22 03:27:01 PM 7 36.46 0.00 1.14 0.47 0.07 61.87 03:28:01 PM all 21.99 0.25 3.13 1.04 0.09 73.50 03:28:01 PM 0 24.62 0.03 2.89 0.10 0.10 72.25 03:28:01 PM 1 25.28 0.10 2.91 1.04 0.10 70.56 03:28:01 PM 2 19.50 0.00 2.87 2.04 0.10 75.49 03:28:01 PM 3 26.36 1.52 4.09 1.65 0.08 66.30 03:28:01 PM 4 17.53 0.00 2.79 1.01 0.08 78.59 03:28:01 PM 5 23.47 0.00 2.65 0.47 0.08 73.32 03:28:01 PM 6 15.21 0.08 2.68 0.93 0.08 81.02 03:28:01 PM 7 23.92 0.27 4.16 1.09 0.10 70.45 03:29:01 PM all 12.30 0.04 0.73 0.35 0.04 86.55 03:29:01 PM 0 11.86 0.00 0.55 0.33 0.05 87.21 03:29:01 PM 1 5.29 0.00 0.43 0.95 0.03 93.29 03:29:01 PM 2 10.29 0.00 0.62 0.00 0.03 89.06 03:29:01 PM 3 2.46 0.00 0.58 0.07 0.03 96.86 03:29:01 PM 4 1.79 0.00 1.22 1.35 0.03 95.60 03:29:01 PM 5 3.17 0.00 0.67 0.00 0.03 96.13 03:29:01 PM 6 4.73 0.30 0.45 0.00 0.02 94.50 03:29:01 PM 7 58.82 0.00 1.30 0.07 0.08 39.72 03:30:00 PM all 11.37 0.00 0.54 0.16 0.05 87.88 03:30:00 PM 0 7.28 0.00 0.15 0.00 0.05 92.52 03:30:00 PM 1 6.40 0.00 0.19 1.16 0.03 92.22 03:30:00 PM 2 1.55 0.00 0.48 0.00 0.07 97.90 03:30:00 PM 3 10.05 0.00 0.75 0.00 0.03 89.17 03:30:00 PM 4 25.29 0.00 1.47 0.00 0.07 73.17 03:30:00 PM 5 4.11 0.00 0.19 0.00 0.05 95.66 03:30:00 PM 6 2.34 0.00 0.20 0.09 0.03 97.34 03:30:00 PM 7 33.88 0.00 0.87 0.03 0.07 65.14 03:30:01 PM all 7.91 0.00 0.20 0.00 0.00 91.89 03:30:01 PM 0 0.00 0.00 0.00 0.00 0.00 100.00 03:30:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 03:30:01 PM 2 0.81 0.00 0.81 0.00 0.00 98.37 03:30:01 PM 3 0.81 0.00 0.00 0.00 0.00 99.19 03:30:01 PM 4 58.40 0.00 0.80 0.00 0.00 40.80 03:30:01 PM 5 0.81 0.00 0.00 0.00 0.00 99.19 03:30:01 PM 6 0.81 0.00 0.00 0.00 0.00 99.19 03:30:01 PM 7 0.81 0.00 0.00 0.00 0.00 99.19 03:31:01 PM all 16.69 0.00 0.90 0.28 0.05 82.08 03:31:01 PM 0 7.78 0.00 1.30 0.77 0.05 90.10 03:31:01 PM 1 20.82 0.00 0.45 0.00 0.05 78.68 03:31:01 PM 2 19.79 0.00 0.57 0.55 0.05 79.04 03:31:01 PM 3 22.11 0.00 0.48 0.00 0.03 77.37 03:31:01 PM 4 22.73 0.00 1.29 0.38 0.05 75.55 03:31:01 PM 5 28.85 0.00 1.45 0.07 0.07 69.57 03:31:01 PM 6 6.35 0.00 0.57 0.45 0.03 92.60 03:31:01 PM 7 5.02 0.00 1.10 0.05 0.03 93.79 Average: all 17.55 0.05 1.23 0.52 0.06 80.60 Average: 0 14.86 0.01 1.11 0.37 0.06 83.58 Average: 1 15.67 0.02 0.98 0.61 0.06 82.66 Average: 2 17.55 0.00 1.15 0.56 0.06 80.68 Average: 3 16.34 0.25 1.26 0.53 0.05 81.56 Average: 4 15.74 0.00 1.55 0.95 0.06 81.69 Average: 5 19.65 0.00 1.13 0.23 0.06 78.93 Average: 6 11.02 0.06 1.04 0.53 0.05 87.29 Average: 7 29.52 0.04 1.60 0.40 0.07 68.37