---> uname -a: Linux prd-centos8-docker-8c-8g-12193.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1151 25056 19 5681 30265 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:a2:77:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fea2:7770/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:b4:4b:35 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:d8ff:feb4:4b35/64 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) 11/12/2025 _x86_64_ (8 CPU) 14:03:30 LINUX RESTART (8 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 194.35 14.43 179.92 2952.57 10384.39 02:06:01 PM 226.19 5.10 221.09 1274.78 16778.79 02:07:01 PM 39.44 0.05 39.39 1.07 2857.37 02:08:01 PM 113.86 0.57 113.30 521.96 45033.94 02:09:01 PM 37.68 0.48 37.20 21.46 652.89 02:10:01 PM 9.65 0.00 9.65 0.00 514.98 02:11:01 PM 113.71 0.00 113.71 0.00 23718.24 02:12:01 PM 21.10 0.00 21.10 0.00 543.76 02:13:01 PM 162.88 0.00 162.88 0.00 1675.17 02:14:01 PM 53.86 2.47 51.39 4489.65 27383.74 02:15:01 PM 36.25 1.80 34.46 1785.67 8156.73 Average: 91.72 2.26 89.46 1004.20 12517.96 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 29024960 30884080 3630752 11.12 2688 2175724 1845472 5.48 163972 3004956 148680 02:06:01 PM 27432924 29687056 5222788 15.99 2688 2563032 3077600 9.13 270952 4446912 50944 02:07:01 PM 26848092 29123048 5807620 17.78 2688 2583072 3219208 9.55 281460 5020500 108 02:08:01 PM 24478768 27891708 8176944 25.04 2688 3695264 5467132 16.22 433196 7127180 228 02:09:01 PM 24377780 27797736 8277932 25.35 2688 3701900 4337948 12.87 443352 7219984 320 02:10:01 PM 25113316 28546608 7542396 23.10 2688 3714912 3677148 10.91 451016 6481236 3164 02:11:01 PM 23357240 27493544 9298472 28.47 2688 4404288 6119896 18.16 552716 8070448 1656 02:12:01 PM 22898992 27071768 9756720 29.88 2688 4441352 6502576 19.29 555092 8523920 84 02:13:01 PM 24148196 28250012 8507516 26.05 2688 4358152 3865316 11.47 550260 7297916 15524 02:14:01 PM 25538848 30635440 7116864 21.79 2688 5344280 1907556 5.66 744772 5703932 67144 02:15:01 PM 25686172 31018660 6969540 21.34 2688 5575000 1527992 4.53 969128 5327840 44732 Average: 25355026 28945424 7300686 22.36 2688 3868816 3777077 11.21 492356 6202257 30235 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 148.73 119.23 1561.25 38.99 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 388.54 317.44 5433.12 44.43 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 125.86 95.52 293.37 29.72 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 02:08:01 PM eth0 301.88 170.84 9491.07 14.22 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.60 0.93 0.11 0.11 0.00 0.00 0.00 0.00 02:08:01 PM vethc6e458f 0.60 0.97 0.12 0.12 0.00 0.00 0.00 0.00 02:09:01 PM lo 64.32 64.32 5.13 5.13 0.00 0.00 0.00 0.00 02:09:01 PM eth0 168.37 113.23 50.07 54.64 0.00 0.00 0.00 0.00 02:09:01 PM docker0 11.81 13.23 1.72 1.69 0.00 0.00 0.00 0.00 02:10:01 PM lo 38.18 38.18 1.86 1.86 0.00 0.00 0.00 0.00 02:10:01 PM eth0 118.22 95.99 55.42 52.07 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 20.19 20.19 2.51 2.51 0.00 0.00 0.00 0.00 02:11:01 PM eth0 678.67 264.48 2985.66 23.17 0.00 0.00 0.00 0.00 02:11:01 PM docker0 8.41 10.31 0.81 1.96 0.00 0.00 0.00 0.00 02:11:01 PM vethb1b9289 8.41 10.45 0.92 1.97 0.00 0.00 0.00 0.00 02:11:01 PM veth9bfa3f3 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 02:12:01 PM lo 503.75 503.75 71.04 71.04 0.00 0.00 0.00 0.00 02:12:01 PM eth0 39.54 28.18 15.15 15.69 0.00 0.00 0.00 0.00 02:12:01 PM docker0 219.93 224.03 32.53 35.00 0.00 0.00 0.00 0.00 02:12:01 PM vethb1b9289 182.82 189.59 31.48 26.78 0.00 0.00 0.00 0.00 02:12:01 PM veth9bfa3f3 37.11 34.53 4.06 8.23 0.00 0.00 0.00 0.00 02:13:01 PM lo 1152.12 1152.12 207.58 207.58 0.00 0.00 0.00 0.00 02:13:01 PM eth0 131.84 99.17 280.42 37.16 0.00 0.00 0.00 0.00 02:13:01 PM docker0 495.83 508.68 102.53 97.25 0.00 0.00 0.00 0.00 02:14:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:14:01 PM eth0 89.02 73.60 1271.26 15.79 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 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 188.07 159.31 2625.55 72.43 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 Average: lo 161.97 161.97 26.22 26.22 0.00 0.00 0.00 0.00 Average: eth0 216.25 139.73 2187.51 36.21 0.00 0.00 0.00 0.00 Average: docker0 66.96 68.83 12.52 12.36 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) 11/12/2025 _x86_64_ (8 CPU) 14:03:30 LINUX RESTART (8 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 12.30 0.00 1.07 1.16 0.07 85.40 02:05:01 PM 0 5.61 0.00 0.78 0.53 0.10 92.97 02:05:01 PM 1 14.53 0.00 1.42 3.19 0.07 80.79 02:05:01 PM 2 12.83 0.00 1.34 0.28 0.07 85.49 02:05:01 PM 3 14.11 0.00 1.07 1.03 0.05 83.74 02:05:01 PM 4 25.81 0.00 1.62 0.50 0.05 72.02 02:05:01 PM 5 8.17 0.00 0.65 0.48 0.08 90.61 02:05:01 PM 6 4.60 0.00 0.67 2.88 0.10 91.75 02:05:01 PM 7 12.72 0.00 1.03 0.37 0.05 85.83 02:06:01 PM all 34.80 0.00 1.31 0.74 0.13 63.03 02:06:01 PM 0 38.31 0.00 0.85 0.28 0.15 60.41 02:06:01 PM 1 40.67 0.00 2.04 1.02 0.12 56.15 02:06:01 PM 2 25.08 0.00 1.29 0.75 0.15 72.73 02:06:01 PM 3 29.78 0.00 0.95 0.27 0.15 68.85 02:06:01 PM 4 33.95 0.00 1.30 0.77 0.15 63.83 02:06:01 PM 5 35.82 0.00 1.57 1.07 0.13 61.41 02:06:01 PM 6 31.27 0.00 0.80 0.37 0.10 67.46 02:06:01 PM 7 43.49 0.00 1.65 1.35 0.12 53.38 02:07:01 PM all 18.45 0.00 0.47 0.10 0.05 80.93 02:07:01 PM 0 24.44 0.00 0.50 0.00 0.05 75.01 02:07:01 PM 1 41.28 0.00 1.00 0.13 0.07 57.52 02:07:01 PM 2 10.68 0.00 0.25 0.02 0.07 88.99 02:07:01 PM 3 12.49 0.00 0.28 0.02 0.07 87.14 02:07:01 PM 4 14.79 0.00 0.35 0.35 0.05 84.46 02:07:01 PM 5 17.29 0.00 0.80 0.25 0.05 81.61 02:07:01 PM 6 7.15 0.00 0.38 0.00 0.03 92.43 02:07:01 PM 7 19.44 0.00 0.22 0.02 0.03 80.29 02:08:01 PM all 26.49 0.00 2.53 0.77 0.08 70.13 02:08:01 PM 0 27.32 0.00 2.67 0.05 0.08 69.88 02:08:01 PM 1 30.17 0.00 1.98 0.42 0.08 67.35 02:08:01 PM 2 42.82 0.00 2.79 0.12 0.08 54.19 02:08:01 PM 3 23.41 0.00 2.62 0.64 0.08 73.25 02:08:01 PM 4 11.73 0.00 3.21 2.27 0.07 82.73 02:08:01 PM 5 25.40 0.00 2.40 0.77 0.08 71.34 02:08:01 PM 6 26.60 0.00 2.25 0.49 0.08 70.58 02:08:01 PM 7 24.47 0.00 2.30 1.43 0.08 71.72 02:09:01 PM all 20.43 0.00 2.29 0.05 0.10 77.12 02:09:01 PM 0 18.53 0.00 2.66 0.07 0.10 78.64 02:09:01 PM 1 20.18 0.00 2.46 0.03 0.10 77.22 02:09:01 PM 2 21.47 0.00 2.30 0.05 0.10 76.09 02:09:01 PM 3 17.54 0.00 2.09 0.08 0.10 80.19 02:09:01 PM 4 16.45 0.00 1.91 0.05 0.10 81.49 02:09:01 PM 5 19.93 0.00 2.46 0.05 0.12 77.44 02:09:01 PM 6 27.10 0.00 2.26 0.03 0.08 70.52 02:09:01 PM 7 22.27 0.00 2.19 0.03 0.10 75.41 02:10:01 PM all 20.86 0.00 1.04 0.02 0.08 78.00 02:10:01 PM 0 23.46 0.00 1.64 0.00 0.08 74.82 02:10:01 PM 1 12.04 0.00 1.22 0.10 0.10 86.54 02:10:01 PM 2 18.44 0.00 1.37 0.00 0.08 80.11 02:10:01 PM 3 16.28 0.00 0.58 0.00 0.08 83.05 02:10:01 PM 4 34.29 0.00 1.07 0.05 0.08 64.51 02:10:01 PM 5 26.37 0.00 1.12 0.00 0.10 72.41 02:10:01 PM 6 20.01 0.00 0.50 0.00 0.07 79.42 02:10:01 PM 7 15.95 0.00 0.80 0.00 0.07 83.18 02:11:01 PM all 30.55 0.00 1.82 0.42 0.09 67.13 02:11:01 PM 0 29.34 0.00 1.49 0.08 0.08 69.00 02:11:01 PM 1 20.82 0.00 2.06 0.37 0.10 76.65 02:11:01 PM 2 44.31 0.00 1.63 0.03 0.10 53.93 02:11:01 PM 3 21.31 0.00 1.96 0.15 0.08 76.49 02:11:01 PM 4 39.17 0.00 2.41 1.44 0.07 56.91 02:11:01 PM 5 26.19 0.00 2.07 0.45 0.08 71.21 02:11:01 PM 6 35.45 0.00 1.15 0.08 0.08 63.23 02:11:01 PM 7 27.78 0.00 1.78 0.72 0.08 69.64 02:12:01 PM all 14.96 0.00 0.84 0.02 0.08 84.10 02:12:01 PM 0 15.93 0.00 0.74 0.00 0.07 83.27 02:12:01 PM 1 10.39 0.00 0.92 0.00 0.08 88.61 02:12:01 PM 2 11.06 0.00 0.74 0.00 0.08 88.12 02:12:01 PM 3 10.31 0.00 0.95 0.00 0.07 88.67 02:12:01 PM 4 27.14 0.00 1.15 0.03 0.08 71.59 02:12:01 PM 5 12.00 0.00 0.74 0.07 0.10 87.10 02:12:01 PM 6 15.43 0.00 1.14 0.00 0.07 83.36 02:12:01 PM 7 17.39 0.00 0.38 0.03 0.08 82.11 02:13:01 PM all 22.66 0.00 1.91 0.33 0.10 75.00 02:13:01 PM 0 26.02 0.00 1.22 0.02 0.12 72.63 02:13:01 PM 1 25.40 0.00 2.67 0.02 0.10 71.82 02:13:01 PM 2 20.70 0.00 1.04 0.03 0.10 78.13 02:13:01 PM 3 23.92 0.00 1.61 0.02 0.10 74.36 02:13:01 PM 4 19.70 0.00 2.18 0.99 0.10 77.03 02:13:01 PM 5 22.11 0.00 0.75 0.02 0.08 77.04 02:13:01 PM 6 20.77 0.00 2.84 0.05 0.08 76.25 02:13:01 PM 7 22.63 0.00 3.01 1.50 0.08 72.79 02:14:01 PM all 28.33 0.00 1.44 0.53 0.08 69.61 02:14:01 PM 0 33.38 0.00 1.29 0.03 0.08 65.22 02:14:01 PM 1 54.42 0.00 1.45 0.23 0.08 43.81 02:14:01 PM 2 19.51 0.00 1.92 0.42 0.10 78.05 02:14:01 PM 3 43.52 0.00 1.32 0.30 0.08 54.78 02:14:01 PM 4 11.43 0.00 1.77 2.56 0.07 84.17 02:14:01 PM 5 12.78 0.00 0.85 0.37 0.07 85.94 02:14:01 PM 6 31.44 0.00 1.84 0.25 0.08 66.39 02:14:01 PM 7 20.14 0.00 1.09 0.12 0.08 78.57 02:15:01 PM all 28.14 0.00 0.96 1.67 0.07 69.15 02:15:01 PM 0 42.38 0.00 0.80 0.03 0.08 56.70 02:15:01 PM 1 13.79 0.00 0.87 0.13 0.07 85.14 02:15:01 PM 2 10.27 0.00 0.72 7.26 0.07 81.68 02:15:01 PM 3 9.73 0.00 0.65 0.02 0.05 89.55 02:15:01 PM 4 29.47 0.00 1.13 1.60 0.12 67.69 02:15:01 PM 5 39.28 0.00 0.80 4.16 0.07 55.70 02:15:01 PM 6 38.15 0.00 1.82 0.18 0.05 59.79 02:15:01 PM 7 42.00 0.00 0.90 0.00 0.08 57.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.45 0.00 1.43 0.53 0.09 74.51 Average: 0 25.88 0.00 1.33 0.10 0.09 72.60 Average: 1 25.80 0.00 1.64 0.51 0.09 71.95 Average: 2 21.55 0.00 1.40 0.82 0.09 76.15 Average: 3 20.22 0.00 1.28 0.23 0.08 78.19 Average: 4 24.00 0.00 1.64 0.96 0.09 73.31 Average: 5 22.30 0.00 1.29 0.70 0.09 75.62 Average: 6 23.45 0.00 1.42 0.39 0.08 74.66 Average: 7 24.39 0.00 1.39 0.50 0.08 73.63