---> uname -a: Linux prd-centos8-docker-8c-8g-35284.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1145 25295 19 5449 30270 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:a9:6a:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fea9:6abc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:00:2d:c7 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::42:78ff:fe00:2dc7/64 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) 08/13/2025 _x86_64_ (8 CPU) 14:07:59 LINUX RESTART (8 CPU) 02:09:02 PM tps rtps wtps bread/s bwrtn/s 02:10:01 PM 274.82 17.67 257.15 3720.64 12768.55 02:11:01 PM 152.64 1.68 150.96 513.88 13931.87 02:12:01 PM 117.94 0.62 117.32 393.67 40035.18 02:13:01 PM 34.84 0.48 34.36 21.46 487.87 02:14:01 PM 12.88 0.00 12.88 0.00 625.11 02:15:01 PM 8.58 0.00 8.58 0.00 249.69 02:16:01 PM 107.41 0.00 107.41 0.00 23526.66 02:17:01 PM 19.56 0.00 19.56 0.00 706.53 02:18:01 PM 133.04 2.47 130.57 4490.50 1826.04 Average: 95.42 2.52 92.90 1010.55 10458.47 02:09:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 PM 28506744 30658932 4148960 12.71 2688 2465376 1805016 5.36 211636 3449384 318712 02:11:01 PM 25277488 28298720 7378216 22.59 2688 3325184 4212920 12.50 325460 6526840 789460 02:12:01 PM 24648288 28049868 8007416 24.52 2688 3684772 4197648 12.45 427872 6971532 332 02:13:01 PM 24469208 27877012 8186496 25.07 2688 3690360 4285620 12.72 436232 7138648 2884 02:14:01 PM 25244576 28663252 7411128 22.69 2688 3701100 3609496 10.71 438948 6365084 176 02:15:01 PM 24733888 28154660 7921816 24.26 2688 3702904 4060316 12.05 440800 6871608 684 02:16:01 PM 23437636 27561324 9218068 28.23 2688 4389372 6092276 18.08 633352 7914208 216 02:17:01 PM 22527316 26683764 10128388 31.02 2688 4426144 6720112 19.94 644840 8807392 1148 02:18:01 PM 23621368 28641456 9034336 27.67 2688 5270404 3398268 10.08 952424 7417016 787924 Average: 24718501 28287665 7937203 24.31 2688 3850624 4264630 12.65 501285 6829079 211282 02:09:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 440.07 330.63 5215.21 62.77 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 442.55 307.68 10706.79 50.41 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 6.51 6.51 0.54 0.54 0.00 0.00 0.00 0.00 02:12:01 PM eth0 20.01 17.04 6.24 8.34 0.00 0.00 0.00 0.00 02:12:01 PM docker0 1.27 1.62 0.19 0.21 0.00 0.00 0.00 0.00 02:13:01 PM lo 51.78 51.78 4.25 4.25 0.00 0.00 0.00 0.00 02:13:01 PM eth0 132.54 102.55 35.78 45.09 0.00 0.00 0.00 0.00 02:13:01 PM docker0 10.33 11.65 1.53 1.49 0.00 0.00 0.00 0.00 02:14:01 PM lo 54.78 54.78 2.80 2.80 0.00 0.00 0.00 0.00 02:14:01 PM eth0 217.74 163.96 78.04 65.38 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 146.88 106.52 85.74 40.13 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:16:01 PM eth0 666.31 390.24 2964.28 1612.68 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM vethe384a62 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:16:01 PM vethaa1b504 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:17:01 PM lo 1085.70 1085.70 185.90 185.90 0.00 0.00 0.00 0.00 02:17:01 PM eth0 117.94 94.74 35.76 38.41 0.00 0.00 0.00 0.00 02:17:01 PM docker0 463.06 479.07 80.56 94.84 0.00 0.00 0.00 0.00 02:17:01 PM vethe384a62 425.29 441.22 82.88 70.16 0.00 0.00 0.00 0.01 02:17:01 PM vethaa1b504 37.77 38.34 4.02 24.93 0.00 0.00 0.00 0.00 02:18:01 PM lo 339.29 339.29 61.74 61.74 0.00 0.00 0.00 0.00 02:18:01 PM eth0 172.03 194.07 1521.82 2342.27 0.00 0.00 0.00 0.00 02:18:01 PM docker0 162.78 165.33 40.52 22.90 0.00 0.00 0.00 0.00 Average: lo 171.23 171.23 28.41 28.41 0.00 0.00 0.00 0.00 Average: eth0 261.46 189.45 2289.14 474.70 0.00 0.00 0.00 0.00 Average: docker0 71.04 73.33 13.68 13.32 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) 08/13/2025 _x86_64_ (8 CPU) 14:07:59 LINUX RESTART (8 CPU) 02:09:02 PM CPU %user %nice %system %iowait %steal %idle 02:10:01 PM all 20.30 0.00 1.56 0.71 0.07 77.36 02:10:01 PM 0 17.14 0.00 1.17 0.65 0.07 80.98 02:10:01 PM 1 24.47 0.00 1.73 1.00 0.08 72.71 02:10:01 PM 2 19.92 0.00 1.26 0.39 0.09 78.34 02:10:01 PM 3 16.63 0.00 1.02 0.32 0.07 81.96 02:10:01 PM 4 25.73 0.00 2.16 1.17 0.08 70.86 02:10:01 PM 5 15.91 0.00 0.92 0.25 0.03 82.88 02:10:01 PM 6 27.20 0.00 2.80 1.24 0.07 68.69 02:10:01 PM 7 15.41 0.00 1.43 0.63 0.05 82.48 02:11:01 PM all 47.61 0.00 1.83 0.46 0.11 49.99 02:11:01 PM 0 49.41 0.00 1.22 0.33 0.12 48.92 02:11:01 PM 1 34.74 0.00 1.59 0.32 0.10 63.25 02:11:01 PM 2 63.52 0.00 1.67 0.25 0.13 34.42 02:11:01 PM 3 55.08 0.00 2.23 0.64 0.12 41.94 02:11:01 PM 4 51.74 0.00 2.49 0.52 0.10 45.14 02:11:01 PM 5 26.61 0.00 1.54 0.90 0.08 70.87 02:11:01 PM 6 27.99 0.00 2.03 0.64 0.08 69.26 02:11:01 PM 7 71.76 0.00 1.89 0.07 0.13 26.15 02:12:01 PM all 20.33 0.00 3.12 0.97 0.08 75.50 02:12:01 PM 0 17.23 0.00 2.72 1.04 0.08 78.92 02:12:01 PM 1 16.58 0.00 2.98 1.67 0.08 78.69 02:12:01 PM 2 20.52 0.00 2.75 1.06 0.08 75.58 02:12:01 PM 3 19.30 0.00 3.04 2.37 0.08 75.21 02:12:01 PM 4 21.43 0.00 3.28 0.37 0.08 74.84 02:12:01 PM 5 15.23 0.00 3.23 0.08 0.07 81.39 02:12:01 PM 6 27.70 0.00 3.83 0.67 0.08 67.71 02:12:01 PM 7 24.61 0.00 3.11 0.54 0.08 71.66 02:13:01 PM all 20.77 0.00 2.52 0.05 0.08 76.57 02:13:01 PM 0 23.02 0.00 2.68 0.05 0.08 74.17 02:13:01 PM 1 20.82 0.00 2.35 0.02 0.08 76.73 02:13:01 PM 2 20.83 0.00 2.41 0.03 0.08 76.64 02:13:01 PM 3 20.88 0.00 2.72 0.08 0.10 76.22 02:13:01 PM 4 21.01 0.00 2.43 0.05 0.07 76.45 02:13:01 PM 5 17.68 0.00 2.13 0.03 0.08 80.07 02:13:01 PM 6 23.21 0.00 2.60 0.08 0.08 74.03 02:13:01 PM 7 18.73 0.00 2.83 0.07 0.08 78.29 02:14:01 PM all 8.53 0.00 1.14 0.03 0.07 90.23 02:14:01 PM 0 10.62 0.00 0.94 0.02 0.07 88.36 02:14:01 PM 1 8.76 0.00 1.02 0.02 0.07 90.14 02:14:01 PM 2 7.23 0.00 1.86 0.05 0.08 90.78 02:14:01 PM 3 6.09 0.00 1.32 0.03 0.08 92.47 02:14:01 PM 4 9.38 0.00 0.95 0.02 0.07 89.59 02:14:01 PM 5 4.90 0.00 1.39 0.07 0.07 93.57 02:14:01 PM 6 9.80 0.00 0.70 0.00 0.05 89.45 02:14:01 PM 7 11.48 0.00 0.94 0.02 0.05 87.51 02:15:01 PM all 21.43 0.00 0.63 0.01 0.05 77.88 02:15:01 PM 0 17.46 0.00 0.23 0.00 0.05 82.25 02:15:01 PM 1 21.31 0.00 0.33 0.05 0.05 78.25 02:15:01 PM 2 20.14 0.00 0.27 0.00 0.07 79.53 02:15:01 PM 3 11.86 0.00 1.34 0.02 0.05 86.74 02:15:01 PM 4 11.44 0.00 0.42 0.00 0.03 88.11 02:15:01 PM 5 5.72 0.00 0.23 0.00 0.03 94.01 02:15:01 PM 6 15.94 0.00 0.78 0.00 0.03 83.25 02:15:01 PM 7 67.52 0.00 1.40 0.02 0.10 30.96 02:16:01 PM all 28.96 0.00 2.08 0.55 0.08 68.32 02:16:01 PM 0 28.62 0.00 1.68 0.12 0.08 69.50 02:16:01 PM 1 28.51 0.00 2.43 0.64 0.08 68.33 02:16:01 PM 2 37.52 0.00 1.72 0.20 0.08 60.47 02:16:01 PM 3 33.37 0.00 2.25 1.48 0.10 62.80 02:16:01 PM 4 24.59 0.00 2.15 1.58 0.08 71.60 02:16:01 PM 5 32.10 0.00 2.00 0.08 0.08 65.74 02:16:01 PM 6 20.56 0.00 1.83 0.03 0.08 77.50 02:16:01 PM 7 26.49 0.00 2.59 0.25 0.07 70.60 02:17:01 PM all 29.56 0.00 1.94 0.01 0.11 68.38 02:17:01 PM 0 28.68 0.00 2.08 0.00 0.10 69.13 02:17:01 PM 1 36.74 0.00 1.95 0.00 0.12 61.20 02:17:01 PM 2 37.37 0.00 2.30 0.00 0.13 60.20 02:17:01 PM 3 27.13 0.00 1.91 0.00 0.10 70.85 02:17:01 PM 4 20.09 0.00 2.40 0.02 0.10 77.39 02:17:01 PM 5 27.50 0.00 2.02 0.03 0.12 70.33 02:17:01 PM 6 36.77 0.00 0.85 0.02 0.10 62.26 02:17:01 PM 7 22.16 0.00 1.98 0.05 0.10 75.71 02:18:01 PM all 31.51 0.00 2.22 0.30 0.09 65.87 02:18:01 PM 0 33.50 0.00 1.94 1.14 0.10 63.31 02:18:01 PM 1 37.71 0.00 2.33 0.18 0.10 59.68 02:18:01 PM 2 26.09 0.00 2.04 0.50 0.08 71.28 02:18:01 PM 3 47.68 0.00 2.04 0.03 0.10 50.14 02:18:01 PM 4 29.79 0.00 3.37 0.27 0.10 66.47 02:18:01 PM 5 15.50 0.00 1.91 0.07 0.08 82.44 02:18:01 PM 6 30.46 0.00 1.91 0.10 0.07 67.46 02:18:01 PM 7 31.30 0.00 2.24 0.13 0.08 66.24 Average: all 25.45 0.00 1.89 0.34 0.08 72.23 Average: 0 25.08 0.00 1.63 0.37 0.08 72.83 Average: 1 25.52 0.00 1.86 0.43 0.09 72.11 Average: 2 28.13 0.00 1.81 0.28 0.09 69.69 Average: 3 26.46 0.00 1.99 0.55 0.09 70.91 Average: 4 23.90 0.00 2.18 0.44 0.08 73.40 Average: 5 17.90 0.00 1.71 0.17 0.07 80.15 Average: 6 24.39 0.00 1.92 0.31 0.07 73.30 Average: 7 32.22 0.00 2.05 0.20 0.08 65.46