---> uname -a: Linux prd-centos8-docker-8c-8g-18740.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 1161 25038 19 5689 30254 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:32:5a:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fe32:5aa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:06:ed:62 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::42:41ff:fe06:ed62/64 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) 12/08/2025 _x86_64_ (8 CPU) 14:07:25 LINUX RESTART (8 CPU) 02:08:01 PM tps rtps wtps bread/s bwrtn/s 02:09:01 PM 189.12 14.60 174.53 3057.38 10431.57 02:10:01 PM 245.60 5.11 240.49 1181.21 17134.31 02:11:01 PM 35.98 0.00 35.98 0.00 2736.81 02:12:01 PM 102.17 0.58 101.58 417.86 39439.42 02:13:01 PM 35.55 0.07 35.48 0.93 635.33 02:14:01 PM 10.70 0.45 10.25 21.06 325.13 02:15:01 PM 115.29 0.00 115.29 0.00 24110.80 02:16:01 PM 14.78 0.00 14.78 0.00 363.42 02:17:01 PM 174.13 0.00 174.13 0.00 1852.86 02:18:01 PM 30.53 2.47 28.06 4487.39 1447.58 02:19:01 PM 47.77 1.42 46.35 1731.56 34392.65 Average: 91.06 2.24 88.81 990.60 12079.05 02:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 PM 29044184 30899428 3611528 11.06 2688 2172392 1866648 5.54 163076 2987416 140200 02:10:01 PM 27782836 30034744 4872876 14.92 2688 2561104 2371864 7.04 270892 4098764 51208 02:11:01 PM 27187168 29460648 5468544 16.75 2688 2581644 2901660 8.61 282432 4681436 108 02:12:01 PM 25299816 28706848 7355896 22.53 2688 3690060 3542492 10.51 423320 6322812 808 02:13:01 PM 24979200 28392836 7676512 23.51 2688 3695824 3752880 11.13 443688 6619400 256 02:14:01 PM 25478316 28904320 7177396 21.98 2688 3707912 3302276 9.80 449168 6118072 7388 02:15:01 PM 23738060 27869084 8917652 27.31 2688 4396396 5689844 16.88 546404 7698380 220 02:16:01 PM 22823292 27001828 9832420 30.11 2688 4447080 6376684 18.92 557288 8595260 284 02:17:01 PM 24285424 28385364 8370288 25.63 2688 4356352 3688656 10.94 552728 7158532 15524 02:18:01 PM 23581024 28639044 9074688 27.79 2688 5307540 3529012 10.47 728740 7677728 799300 02:19:01 PM 25713760 31044856 6941952 21.26 2688 5574288 1483772 4.40 969420 5301808 25096 Average: 25446644 29030818 7209068 22.08 2688 3862781 3500526 10.39 489741 6114510 94581 02:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 142.49 105.83 1510.97 37.04 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 406.41 329.44 5489.20 45.62 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 95.97 72.50 287.63 27.48 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 293.59 170.63 9492.82 12.99 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:13:01 PM lo 52.99 52.99 4.66 4.66 0.00 0.00 0.00 0.00 02:13:01 PM eth0 106.71 84.32 34.87 38.60 0.00 0.00 0.00 0.00 02:13:01 PM docker0 12.16 13.58 1.79 1.68 0.00 0.00 0.00 0.00 02:14:01 PM lo 53.64 53.64 2.74 2.74 0.00 0.00 0.00 0.00 02:14:01 PM eth0 176.05 147.04 64.86 58.01 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.80 1.05 0.11 0.18 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:15:01 PM eth0 509.33 196.53 2976.93 28.45 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM veth498fe79 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:15:01 PM vethb21fcad 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:16:01 PM lo 598.45 598.45 85.24 85.24 0.00 0.00 0.00 0.00 02:16:01 PM eth0 164.65 119.41 46.57 52.66 0.00 0.00 0.00 0.00 02:16:01 PM docker0 269.53 281.13 39.55 43.40 0.00 0.00 0.00 0.00 02:16:01 PM veth498fe79 234.40 244.23 38.96 34.21 0.00 0.00 0.00 0.00 02:16:01 PM vethb21fcad 35.13 37.38 4.28 9.44 0.00 0.00 0.00 0.00 02:17:01 PM lo 1055.74 1055.74 187.99 187.99 0.00 0.00 0.00 0.00 02:17:01 PM eth0 217.77 157.64 302.09 62.77 0.00 0.00 0.00 0.00 02:17:01 PM docker0 454.64 466.68 98.16 82.43 0.00 0.00 0.00 0.00 02:18:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 PM eth0 68.46 58.02 1249.33 12.32 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 247.22 189.07 2817.13 73.47 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.21 160.21 25.52 25.52 0.00 0.00 0.00 0.00 Average: eth0 220.79 148.22 2206.56 40.86 0.00 0.00 0.00 0.00 Average: docker0 67.02 69.33 12.69 11.61 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) 12/08/2025 _x86_64_ (8 CPU) 14:07:25 LINUX RESTART (8 CPU) 02:08:01 PM CPU %user %nice %system %iowait %steal %idle 02:09:01 PM all 12.31 0.00 1.13 0.75 0.04 85.77 02:09:01 PM 0 11.38 0.00 0.89 0.32 0.05 87.36 02:09:01 PM 1 27.77 0.00 2.82 0.77 0.05 68.59 02:09:01 PM 2 6.54 0.00 1.07 1.74 0.07 90.58 02:09:01 PM 3 7.82 0.00 0.63 0.52 0.03 91.00 02:09:01 PM 4 13.50 0.00 1.35 1.15 0.03 83.96 02:09:01 PM 5 13.43 0.00 1.18 0.92 0.05 84.42 02:09:01 PM 6 5.18 0.00 0.40 0.30 0.03 94.09 02:09:01 PM 7 12.86 0.00 0.65 0.32 0.03 86.14 02:10:01 PM all 35.35 0.00 1.33 1.20 0.08 62.03 02:10:01 PM 0 34.30 0.00 1.15 0.32 0.08 64.14 02:10:01 PM 1 47.88 0.00 1.89 2.64 0.08 47.51 02:10:01 PM 2 48.56 0.00 1.29 1.17 0.08 48.90 02:10:01 PM 3 22.16 0.00 1.25 1.45 0.08 75.05 02:10:01 PM 4 8.86 0.00 1.47 1.94 0.08 87.63 02:10:01 PM 5 46.40 0.00 1.29 0.48 0.07 51.76 02:10:01 PM 6 37.93 0.00 1.10 0.82 0.08 60.07 02:10:01 PM 7 36.64 0.00 1.24 0.80 0.07 61.26 02:11:01 PM all 23.17 0.00 0.70 0.14 0.05 75.93 02:11:01 PM 0 26.31 0.00 0.35 0.13 0.05 73.15 02:11:01 PM 1 8.33 0.00 0.85 0.03 0.05 90.74 02:11:01 PM 2 25.72 0.00 0.82 0.00 0.05 73.41 02:11:01 PM 3 20.19 0.00 0.70 0.00 0.03 79.08 02:11:01 PM 4 11.27 0.00 0.55 0.92 0.05 87.21 02:11:01 PM 5 20.83 0.00 0.25 0.05 0.05 78.81 02:11:01 PM 6 50.84 0.00 1.30 0.02 0.07 47.77 02:11:01 PM 7 21.88 0.00 0.79 0.00 0.05 77.28 02:12:01 PM all 25.69 0.00 2.82 1.12 0.08 70.30 02:12:01 PM 0 22.40 0.00 2.56 0.03 0.08 74.93 02:12:01 PM 1 41.16 0.00 3.05 2.20 0.07 53.52 02:12:01 PM 2 21.50 0.00 3.50 1.35 0.07 73.58 02:12:01 PM 3 24.82 0.00 3.28 2.86 0.07 68.98 02:12:01 PM 4 27.04 0.00 2.69 0.74 0.08 69.45 02:12:01 PM 5 15.33 0.00 2.62 0.94 0.10 81.01 02:12:01 PM 6 26.43 0.00 2.40 0.24 0.07 70.87 02:12:01 PM 7 26.83 0.00 2.43 0.62 0.07 70.04 02:13:01 PM all 23.59 0.00 2.52 0.06 0.08 73.74 02:13:01 PM 0 22.28 0.00 2.93 0.03 0.08 74.67 02:13:01 PM 1 19.01 0.00 2.72 0.10 0.08 78.09 02:13:01 PM 2 18.73 0.00 2.73 0.08 0.08 78.38 02:13:01 PM 3 27.22 0.00 2.49 0.02 0.08 70.19 02:13:01 PM 4 22.29 0.00 1.96 0.05 0.07 75.64 02:13:01 PM 5 22.13 0.00 2.33 0.05 0.07 75.43 02:13:01 PM 6 31.13 0.00 2.75 0.10 0.07 65.96 02:13:01 PM 7 25.96 0.00 2.28 0.05 0.10 71.61 02:14:01 PM all 16.00 0.00 1.37 0.03 0.07 82.53 02:14:01 PM 0 13.99 0.00 1.00 0.12 0.07 84.82 02:14:01 PM 1 18.15 0.00 0.87 0.02 0.07 80.90 02:14:01 PM 2 22.88 0.00 1.59 0.00 0.08 75.45 02:14:01 PM 3 9.63 0.00 1.24 0.03 0.07 89.03 02:14:01 PM 4 20.53 0.00 0.84 0.02 0.07 78.55 02:14:01 PM 5 13.10 0.00 2.24 0.02 0.08 84.56 02:14:01 PM 6 7.46 0.00 1.10 0.02 0.05 91.37 02:14:01 PM 7 22.22 0.00 2.11 0.05 0.07 75.56 02:15:01 PM all 34.29 0.00 2.23 0.72 0.08 62.68 02:15:01 PM 0 35.15 0.00 2.87 0.34 0.08 61.57 02:15:01 PM 1 37.93 0.00 1.74 1.99 0.08 58.25 02:15:01 PM 2 37.05 0.00 1.93 0.27 0.08 60.67 02:15:01 PM 3 24.16 0.00 2.53 0.20 0.07 73.04 02:15:01 PM 4 45.99 0.00 2.77 0.44 0.08 50.72 02:15:01 PM 5 36.43 0.00 1.86 0.20 0.08 61.43 02:15:01 PM 6 29.55 0.00 2.01 0.02 0.08 68.34 02:15:01 PM 7 28.11 0.00 2.10 2.28 0.07 67.44 02:16:01 PM all 25.45 0.00 1.65 0.03 0.09 72.78 02:16:01 PM 0 29.74 0.00 1.45 0.02 0.12 68.67 02:16:01 PM 1 48.87 0.00 2.29 0.02 0.10 48.72 02:16:01 PM 2 20.96 0.00 2.33 0.00 0.08 76.63 02:16:01 PM 3 17.51 0.00 1.58 0.07 0.12 80.73 02:16:01 PM 4 26.79 0.00 0.97 0.00 0.08 72.15 02:16:01 PM 5 19.22 0.00 1.24 0.08 0.07 79.39 02:16:01 PM 6 23.03 0.00 1.42 0.00 0.07 75.48 02:16:01 PM 7 17.43 0.00 1.93 0.02 0.10 80.53 02:17:01 PM all 25.07 0.00 2.54 0.32 0.09 71.99 02:17:01 PM 0 26.06 0.00 1.99 0.00 0.08 71.87 02:17:01 PM 1 11.84 0.00 4.75 2.27 0.08 81.05 02:17:01 PM 2 23.09 0.00 2.61 0.05 0.08 74.17 02:17:01 PM 3 25.14 0.00 2.26 0.07 0.08 72.45 02:17:01 PM 4 39.32 0.00 2.47 0.08 0.08 58.04 02:17:01 PM 5 24.80 0.00 1.24 0.03 0.08 73.85 02:17:01 PM 6 31.60 0.00 2.41 0.00 0.08 65.90 02:17:01 PM 7 18.70 0.00 2.60 0.03 0.10 78.57 02:18:01 PM all 30.53 0.00 1.50 0.17 0.07 67.74 02:18:01 PM 0 11.90 0.00 1.16 0.20 0.07 86.68 02:18:01 PM 1 30.60 0.00 1.62 0.23 0.08 67.46 02:18:01 PM 2 60.35 0.00 1.57 0.13 0.08 37.86 02:18:01 PM 3 17.82 0.00 1.51 0.02 0.08 80.57 02:18:01 PM 4 30.00 0.00 1.92 0.30 0.07 67.71 02:18:01 PM 5 34.17 0.00 1.29 0.00 0.07 64.48 02:18:01 PM 6 33.64 0.00 1.72 0.03 0.05 64.55 02:18:01 PM 7 25.74 0.00 1.17 0.44 0.05 72.60 02:19:01 PM all 33.34 0.00 1.23 0.97 0.06 64.39 02:19:01 PM 0 13.92 0.00 1.04 2.32 0.05 82.67 02:19:01 PM 1 47.20 0.00 0.78 0.40 0.05 51.57 02:19:01 PM 2 44.03 0.00 2.18 0.39 0.07 53.33 02:19:01 PM 3 50.56 0.00 1.02 2.59 0.07 45.77 02:19:01 PM 4 18.12 0.00 1.26 1.49 0.08 79.05 02:19:01 PM 5 23.15 0.00 1.37 0.30 0.07 75.11 02:19:01 PM 6 17.23 0.00 1.20 0.25 0.05 81.27 02:19:01 PM 7 52.46 0.00 1.02 0.05 0.05 46.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.89 0.00 1.73 0.50 0.07 71.81 Average: 0 22.49 0.00 1.58 0.35 0.07 75.51 Average: 1 30.80 0.00 2.12 0.97 0.07 66.04 Average: 2 29.95 0.00 1.96 0.47 0.08 67.54 Average: 3 22.46 0.00 1.68 0.71 0.07 75.08 Average: 4 23.96 0.00 1.66 0.65 0.07 73.66 Average: 5 24.45 0.00 1.54 0.28 0.07 73.66 Average: 6 26.73 0.00 1.62 0.16 0.06 71.42 Average: 7 26.26 0.00 1.66 0.42 0.07 71.58