---> uname -a: Linux prd-centos8-docker-8c-8g-6354.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 1047 26427 19 4415 30376 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:72:92:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe72:92a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:2f:9d:7d 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::42:6dff:fe2f:9d7d/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) 10/25/2025 _x86_64_ (8 CPU) 16:34:20 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 237.54 15.98 221.56 3121.61 11955.74 04:37:01 PM 95.17 0.12 95.05 1.07 12638.70 04:38:01 PM 124.74 16.39 108.35 2103.83 29786.27 04:39:01 PM 235.35 2.43 232.92 4461.31 20207.28 04:40:01 PM 11.35 0.00 11.35 0.00 468.33 04:41:01 PM 19.61 0.22 19.40 54.79 981.07 04:42:01 PM 40.80 1.85 38.95 1665.04 8842.54 Average: 109.22 5.28 103.94 1629.67 12125.97 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28979380 30914456 3676332 11.26 2688 2250496 1699744 5.04 162668 3038436 161664 04:37:01 PM 28472304 30605068 4183408 12.81 2688 2446592 1955628 5.80 172932 3526960 10392 04:38:01 PM 26131864 29177252 6523848 19.98 2688 3341044 4245204 12.60 441988 5524604 132 04:39:01 PM 25637164 29357588 7018548 21.49 2688 4012960 3062140 9.09 651956 5805564 128 04:40:01 PM 25625884 29354988 7029828 21.53 2688 4021384 3061584 9.08 652112 5817068 32 04:41:01 PM 26907576 30809068 5748136 17.60 2688 4192808 1790376 5.31 687728 4499756 149576 04:42:01 PM 27108900 31153100 5546812 16.99 2688 4333692 1458436 4.33 864896 4117496 25136 Average: 26980439 30195931 5675273 17.38 2688 3514139 2467587 7.32 519183 4618555 49580 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 236.54 197.08 2780.73 47.60 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 339.47 249.48 3326.99 44.02 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 1497.38 494.02 7226.85 40.88 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM veth6740277 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.73 12.73 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 197.22 166.04 1316.28 42.48 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.82 5.86 0.65 0.68 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 112.35 91.29 236.22 23.52 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 192.32 157.26 1299.55 29.61 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 139.52 110.43 1437.99 36.86 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 387.84 209.37 2517.82 37.85 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 10/25/2025 _x86_64_ (8 CPU) 16:34:20 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.03 0.00 1.15 1.00 0.07 84.75 04:36:01 PM 0 16.69 0.00 0.90 0.33 0.08 81.99 04:36:01 PM 1 11.25 0.00 1.30 1.65 0.12 85.68 04:36:01 PM 2 11.69 0.00 1.72 1.39 0.08 85.12 04:36:01 PM 3 11.74 0.00 0.52 0.50 0.05 87.19 04:36:01 PM 4 21.77 0.00 2.10 0.97 0.07 75.10 04:36:01 PM 5 12.28 0.00 0.82 1.00 0.05 85.85 04:36:01 PM 6 10.09 0.00 0.84 1.05 0.08 87.94 04:36:01 PM 7 8.70 0.00 1.04 1.10 0.03 89.13 04:37:01 PM all 14.40 0.00 0.52 0.59 0.06 84.42 04:37:01 PM 0 7.16 0.00 0.30 0.00 0.05 92.49 04:37:01 PM 1 4.30 0.00 0.49 2.73 0.08 92.41 04:37:01 PM 2 6.89 0.00 0.92 1.49 0.08 90.62 04:37:01 PM 3 10.79 0.00 0.32 0.00 0.05 88.84 04:37:01 PM 4 7.06 0.00 0.28 0.00 0.03 92.62 04:37:01 PM 5 53.78 0.00 1.10 0.38 0.08 44.65 04:37:01 PM 6 17.23 0.00 0.28 0.00 0.05 82.43 04:37:01 PM 7 7.97 0.00 0.47 0.17 0.03 91.36 04:38:01 PM all 31.58 0.23 2.88 1.02 0.09 64.20 04:38:01 PM 0 31.25 0.00 3.14 1.03 0.12 64.46 04:38:01 PM 1 35.22 0.05 3.59 0.98 0.08 60.08 04:38:01 PM 2 30.55 0.00 3.19 1.05 0.07 65.16 04:38:01 PM 3 37.14 1.70 2.88 0.77 0.08 57.42 04:38:01 PM 4 35.30 0.02 2.86 0.52 0.08 61.22 04:38:01 PM 5 24.15 0.02 2.11 2.10 0.08 71.54 04:38:01 PM 6 27.70 0.02 2.29 0.03 0.10 69.86 04:38:01 PM 7 31.32 0.00 2.96 1.72 0.10 63.90 04:39:01 PM all 18.24 0.07 2.11 0.77 0.06 78.75 04:39:01 PM 0 18.15 0.05 1.60 0.02 0.05 80.13 04:39:01 PM 1 33.22 0.03 2.68 0.67 0.07 63.33 04:39:01 PM 2 11.38 0.03 2.26 1.04 0.08 85.20 04:39:01 PM 3 15.74 0.00 2.50 2.25 0.05 79.46 04:39:01 PM 4 19.03 0.07 2.02 1.52 0.05 77.31 04:39:01 PM 5 16.44 0.02 1.81 0.25 0.05 81.43 04:39:01 PM 6 11.32 0.03 1.48 0.34 0.08 86.76 04:39:01 PM 7 20.64 0.32 2.54 0.05 0.05 76.40 04:40:01 PM all 9.28 0.00 0.27 0.03 0.04 90.38 04:40:01 PM 0 2.00 0.00 0.05 0.00 0.05 97.90 04:40:01 PM 1 20.30 0.00 0.07 0.00 0.03 79.60 04:40:01 PM 2 43.10 0.00 0.75 0.05 0.05 56.05 04:40:01 PM 3 0.58 0.00 0.25 0.00 0.05 99.11 04:40:01 PM 4 3.87 0.00 0.12 0.15 0.03 95.83 04:40:01 PM 5 2.15 0.00 0.08 0.00 0.05 97.71 04:40:01 PM 6 0.70 0.00 0.72 0.00 0.05 98.53 04:40:01 PM 7 1.50 0.00 0.10 0.00 0.02 98.38 04:41:01 PM all 13.90 0.00 0.68 0.05 0.05 85.32 04:41:01 PM 0 11.95 0.00 0.57 0.02 0.05 87.42 04:41:01 PM 1 12.16 0.00 0.32 0.05 0.03 87.44 04:41:01 PM 2 49.02 0.00 1.65 0.15 0.05 49.12 04:41:01 PM 3 7.44 0.00 0.60 0.02 0.05 91.90 04:41:01 PM 4 7.64 0.00 0.30 0.12 0.07 91.87 04:41:01 PM 5 5.40 0.00 0.62 0.02 0.05 93.91 04:41:01 PM 6 7.75 0.00 0.43 0.02 0.02 91.78 04:41:01 PM 7 9.84 0.00 0.95 0.00 0.05 89.16 04:42:01 PM all 17.35 0.00 1.08 0.18 0.05 81.34 04:42:01 PM 0 7.69 0.00 0.85 0.25 0.07 91.14 04:42:01 PM 1 20.15 0.00 1.37 0.13 0.05 78.29 04:42:01 PM 2 15.78 0.00 0.85 0.05 0.07 83.26 04:42:01 PM 3 27.91 0.00 1.00 0.42 0.05 70.62 04:42:01 PM 4 21.94 0.00 1.32 0.03 0.03 76.68 04:42:01 PM 5 4.98 0.00 1.00 0.18 0.05 93.78 04:42:01 PM 6 27.05 0.00 1.17 0.05 0.07 71.67 04:42:01 PM 7 13.25 0.00 1.05 0.33 0.03 85.34 Average: all 16.81 0.04 1.24 0.52 0.06 81.33 Average: 0 13.53 0.01 1.06 0.23 0.07 85.10 Average: 1 19.50 0.01 1.40 0.89 0.07 78.14 Average: 2 24.07 0.00 1.62 0.74 0.07 73.50 Average: 3 15.88 0.24 1.15 0.56 0.05 82.11 Average: 4 16.63 0.01 1.28 0.47 0.05 81.54 Average: 5 17.02 0.00 1.08 0.56 0.06 81.28 Average: 6 14.54 0.01 1.03 0.21 0.06 84.15 Average: 7 13.28 0.05 1.30 0.48 0.05 84.85