---> uname -a: Linux prd-centos8-docker-8c-8g-42444.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 1061 26433 19 4395 30363 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:4c:7b:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe4c:7b2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:65:8f:7b 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::42:12ff:fe65:8f7b/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) 08/30/2025 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 200.87 16.01 184.86 3022.59 10757.01 04:37:01 PM 144.04 0.02 144.02 0.13 14710.36 04:38:01 PM 95.22 2.65 92.57 1043.96 23565.34 04:39:01 PM 220.02 16.39 203.63 5588.54 8992.95 04:40:01 PM 26.45 0.00 26.45 0.00 18387.44 04:41:01 PM 11.13 0.07 11.06 50.11 237.26 04:42:01 PM 39.22 1.98 37.24 1663.05 8398.97 Average: 105.28 5.30 99.97 1624.09 12149.42 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29111924 30984076 3543788 10.85 2688 2189440 1636544 4.86 160512 2917324 146596 04:37:01 PM 28075848 30194400 4579864 14.02 2688 2432548 2344368 6.96 172240 3926036 136 04:38:01 PM 26286904 29292860 6368808 19.50 2688 3303696 3090584 9.17 313992 5506672 178432 04:39:01 PM 26177912 29895068 6477800 19.84 2688 4009928 2422728 7.19 660684 5259980 538176 04:40:01 PM 25312880 29038820 7342832 22.49 2688 4018448 3348636 9.94 660844 6121760 116 04:41:01 PM 25276472 29005708 7379240 22.60 2688 4021424 3351140 9.94 665600 6153328 36 04:42:01 PM 27081556 31103400 5574156 17.07 2688 4312048 1512080 4.49 865824 4146868 33468 Average: 26760499 29930619 5895213 18.05 2688 3469647 2529440 7.50 499957 4861710 128137 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 159.83 138.44 1927.14 39.59 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 424.86 300.48 4043.96 46.55 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1793.80 992.18 7400.80 71.20 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 137.06 102.73 1294.92 33.35 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.78 5.96 0.65 0.69 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 158.77 132.82 245.46 39.28 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 103.85 82.53 107.53 23.22 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 299.98 222.78 2390.49 43.36 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 439.68 281.68 2486.93 42.36 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 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) 08/30/2025 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 12.86 0.00 1.09 1.06 0.05 84.93 04:36:01 PM 0 14.81 0.00 1.14 1.57 0.07 82.42 04:36:01 PM 1 5.93 0.00 0.57 0.72 0.07 92.71 04:36:01 PM 2 6.16 0.00 0.64 1.32 0.07 91.82 04:36:01 PM 3 4.43 0.00 0.37 0.03 0.05 95.12 04:36:01 PM 4 14.40 0.00 1.37 0.87 0.03 83.32 04:36:01 PM 5 16.29 0.00 0.82 1.54 0.03 81.32 04:36:01 PM 6 16.87 0.00 1.69 1.10 0.05 80.29 04:36:01 PM 7 23.95 0.00 2.17 1.32 0.05 72.51 04:37:01 PM all 13.21 0.00 0.72 0.83 0.05 85.18 04:37:01 PM 0 3.69 0.00 0.78 0.80 0.07 94.66 04:37:01 PM 1 6.49 0.00 0.62 1.24 0.05 91.61 04:37:01 PM 2 4.55 0.00 1.32 0.64 0.05 93.45 04:37:01 PM 3 23.94 0.00 0.35 0.08 0.05 75.57 04:37:01 PM 4 30.94 0.00 1.47 0.88 0.07 66.64 04:37:01 PM 5 12.22 0.00 0.38 0.88 0.03 86.48 04:37:01 PM 6 5.07 0.00 0.57 1.89 0.07 92.41 04:37:01 PM 7 18.74 0.00 0.30 0.25 0.05 80.66 04:38:01 PM all 25.50 0.00 2.41 1.10 0.08 70.92 04:38:01 PM 0 23.91 0.00 2.66 0.40 0.08 72.95 04:38:01 PM 1 26.90 0.00 2.29 3.63 0.08 67.09 04:38:01 PM 2 12.81 0.00 2.21 0.19 0.08 84.71 04:38:01 PM 3 32.35 0.00 1.93 0.17 0.08 65.46 04:38:01 PM 4 38.71 0.00 2.87 0.44 0.08 57.89 04:38:01 PM 5 19.85 0.00 2.52 2.01 0.07 75.55 04:38:01 PM 6 19.83 0.00 3.19 1.67 0.07 75.24 04:38:01 PM 7 29.58 0.00 1.63 0.27 0.07 68.45 04:39:01 PM all 20.47 0.56 2.33 0.95 0.07 75.62 04:39:01 PM 0 22.00 0.07 1.70 0.15 0.08 76.00 04:39:01 PM 1 20.70 0.00 2.16 1.48 0.07 75.59 04:39:01 PM 2 17.48 0.02 3.24 2.17 0.07 77.03 04:39:01 PM 3 16.30 1.69 2.11 0.52 0.07 79.31 04:39:01 PM 4 34.73 0.05 3.10 2.41 0.08 59.62 04:39:01 PM 5 13.18 2.20 2.10 0.18 0.07 82.28 04:39:01 PM 6 21.57 0.02 1.71 0.07 0.07 76.57 04:39:01 PM 7 17.81 0.42 2.55 0.60 0.07 78.56 04:40:01 PM all 10.51 0.00 0.48 0.70 0.04 88.27 04:40:01 PM 0 4.85 0.00 0.08 0.00 0.05 95.02 04:40:01 PM 1 3.09 0.00 0.63 0.00 0.03 96.24 04:40:01 PM 2 1.42 0.00 0.25 0.22 0.03 98.08 04:40:01 PM 3 6.76 0.00 0.37 5.31 0.03 87.53 04:40:01 PM 4 56.48 0.00 1.50 0.03 0.07 41.91 04:40:01 PM 5 2.88 0.00 0.17 0.00 0.05 96.90 04:40:01 PM 6 7.17 0.00 0.32 0.00 0.02 92.49 04:40:01 PM 7 1.47 0.00 0.50 0.03 0.05 97.95 04:41:01 PM all 10.09 0.00 0.26 0.03 0.04 89.59 04:41:01 PM 0 6.58 0.00 0.07 0.00 0.03 93.32 04:41:01 PM 1 2.45 0.00 0.22 0.00 0.05 97.28 04:41:01 PM 2 12.41 0.00 0.18 0.03 0.07 87.30 04:41:01 PM 3 4.82 0.00 0.08 0.07 0.02 95.02 04:41:01 PM 4 40.54 0.00 0.70 0.10 0.05 58.61 04:41:01 PM 5 8.70 0.00 0.58 0.00 0.03 90.68 04:41:01 PM 6 1.02 0.00 0.07 0.00 0.02 98.90 04:41:01 PM 7 4.20 0.00 0.17 0.00 0.02 95.62 04:42:01 PM all 18.72 0.00 1.32 0.31 0.06 79.59 04:42:01 PM 0 7.58 0.00 0.87 0.90 0.08 90.57 04:42:01 PM 1 10.73 0.00 1.07 0.47 0.05 87.68 04:42:01 PM 2 14.18 0.00 1.29 0.02 0.05 84.47 04:42:01 PM 3 33.34 0.00 2.46 0.08 0.08 64.03 04:42:01 PM 4 16.21 0.00 1.14 0.23 0.03 82.38 04:42:01 PM 5 20.94 0.00 1.49 0.13 0.05 77.39 04:42:01 PM 6 23.28 0.00 1.19 0.03 0.08 75.41 04:42:01 PM 7 23.55 0.00 1.09 0.57 0.05 74.75 Average: all 15.89 0.08 1.23 0.71 0.06 82.03 Average: 0 11.90 0.01 1.04 0.55 0.07 86.44 Average: 1 10.87 0.00 1.08 1.07 0.06 86.92 Average: 2 9.85 0.00 1.30 0.65 0.06 88.14 Average: 3 17.39 0.24 1.09 0.90 0.05 80.32 Average: 4 33.14 0.01 1.73 0.71 0.06 64.35 Average: 5 13.42 0.31 1.15 0.68 0.05 84.39 Average: 6 13.53 0.00 1.24 0.68 0.05 84.49 Average: 7 17.02 0.06 1.20 0.43 0.05 81.23