---> uname -a: Linux prd-centos8-docker-8c-8g-1371.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1112 25319 19 5458 30304 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:05:7e:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe05:7e7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:cc:ae:97 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:c0ff:fecc:ae97/64 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) 09/30/2025 _x86_64_ (8 CPU) 13:54:35 LINUX RESTART (8 CPU) 01:55:01 PM tps rtps wtps bread/s bwrtn/s 01:56:01 PM 136.80 19.84 116.96 3953.48 7127.96 01:57:01 PM 263.55 5.30 258.25 1176.35 15030.62 01:58:01 PM 176.44 0.75 175.69 424.86 47279.39 01:59:01 PM 39.50 0.48 39.02 21.46 967.06 02:00:01 PM 10.76 0.00 10.76 0.00 500.38 02:01:01 PM 20.63 0.02 20.61 0.13 447.63 02:02:01 PM 103.16 0.12 103.05 78.07 23617.77 02:03:01 PM 141.63 0.00 141.63 0.00 1639.68 02:04:01 PM 57.85 2.57 55.28 4532.22 27444.39 Average: 105.60 3.23 102.37 1131.80 13783.85 01:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 PM 29326696 31167380 3329016 10.19 2688 2159532 2015712 5.98 159804 2723752 234048 01:57:01 PM 27625360 29855580 5030352 15.40 2688 2540396 2557816 7.59 263620 4270236 206164 01:58:01 PM 25031544 28439276 7624168 23.35 2688 3690456 4312700 12.80 425084 6586612 108 01:59:01 PM 24704356 28118468 7951356 24.35 2688 3696144 5327132 15.81 440036 6897328 112 02:00:01 PM 25716480 29140620 6939232 21.25 2688 3706504 3176068 9.42 442016 5890760 184 02:01:01 PM 25306872 28968596 7348840 22.50 2688 3942228 3779444 11.21 503728 6231804 230740 02:02:01 PM 23175836 27328196 9479876 29.03 2688 4421388 6197216 18.39 554044 8249564 3644 02:03:01 PM 24422044 28521252 8233668 25.21 2688 4356448 3580484 10.62 550628 7026916 15544 02:04:01 PM 25883140 30976676 6772572 20.74 2688 5341552 1592248 4.72 902016 5207068 73356 Average: 25688036 29168449 6967676 21.34 2688 3761628 3615424 10.73 471220 5898227 84878 01:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 190.89 132.46 1550.45 37.09 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 408.15 328.60 5362.66 49.20 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.70 0.70 0.03 0.03 0.00 0.00 0.00 0.00 01:58:01 PM eth0 358.46 222.95 10020.11 33.47 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:58:01 PM veth3c9ec7d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:59:01 PM lo 58.18 58.18 4.78 4.78 0.00 0.00 0.00 0.00 01:59:01 PM eth0 222.93 161.35 64.38 68.25 0.00 0.00 0.00 0.00 01:59:01 PM docker0 11.63 13.08 1.72 1.66 0.00 0.00 0.00 0.00 01:59:01 PM veth696558b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:00:01 PM lo 49.47 49.47 2.54 2.54 0.00 0.00 0.00 0.00 02:00:01 PM eth0 252.35 192.82 100.49 76.98 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.78 0.95 0.11 0.15 0.00 0.00 0.00 0.00 02:01:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:01:01 PM eth0 143.73 113.18 755.00 33.90 0.00 0.00 0.00 0.00 02:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 PM lo 90.02 90.02 13.48 13.48 0.00 0.00 0.00 0.00 02:02:01 PM eth0 337.24 139.25 2291.97 16.42 0.00 0.00 0.00 0.00 02:02:01 PM docker0 39.08 42.95 5.80 7.32 0.00 0.00 0.00 0.00 02:02:01 PM veth71ad55b 33.79 37.14 5.63 6.20 0.00 0.00 0.00 0.00 02:02:01 PM veth1ca5ed9 5.30 6.49 0.71 1.38 0.00 0.00 0.00 0.00 02:03:01 PM lo 1372.58 1372.58 239.55 239.55 0.00 0.00 0.00 0.00 02:03:01 PM eth0 142.35 108.11 287.80 41.74 0.00 0.00 0.00 0.00 02:03:01 PM docker0 600.50 616.67 118.06 112.50 0.00 0.00 0.00 0.00 02:04:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 02:04:01 PM eth0 85.30 70.81 1260.39 19.41 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 174.70 174.70 28.94 28.94 0.00 0.00 0.00 0.00 Average: eth0 237.94 163.28 2410.26 41.83 0.00 0.00 0.00 0.00 Average: docker0 72.45 74.87 13.97 13.52 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) 09/30/2025 _x86_64_ (8 CPU) 13:54:35 LINUX RESTART (8 CPU) 01:55:01 PM CPU %user %nice %system %iowait %steal %idle 01:56:01 PM all 11.33 0.00 1.20 0.93 0.04 86.48 01:56:01 PM 0 4.05 0.00 0.82 0.03 0.05 95.05 01:56:01 PM 1 5.25 0.00 0.69 0.38 0.05 93.63 01:56:01 PM 2 16.40 0.00 1.27 0.33 0.05 81.95 01:56:01 PM 3 14.87 0.00 1.32 0.79 0.05 82.98 01:56:01 PM 4 32.19 0.00 3.14 0.65 0.05 63.97 01:56:01 PM 5 4.99 0.00 0.68 2.29 0.03 92.00 01:56:01 PM 6 4.33 0.00 0.70 2.78 0.05 92.13 01:56:01 PM 7 8.59 0.00 1.02 0.22 0.02 90.16 01:57:01 PM all 37.53 0.00 1.46 1.04 0.11 59.85 01:57:01 PM 0 35.57 0.00 1.34 0.65 0.12 62.32 01:57:01 PM 1 44.30 0.00 1.55 0.97 0.12 53.06 01:57:01 PM 2 39.69 0.00 1.87 1.32 0.12 57.00 01:57:01 PM 3 38.03 0.00 1.86 1.35 0.12 58.65 01:57:01 PM 4 37.83 0.00 2.17 1.39 0.10 58.50 01:57:01 PM 5 40.28 0.00 0.89 0.87 0.10 57.87 01:57:01 PM 6 31.65 0.00 1.04 0.64 0.10 66.58 01:57:01 PM 7 32.92 0.00 0.99 1.17 0.10 64.82 01:58:01 PM all 30.07 0.00 2.77 1.31 0.09 65.76 01:58:01 PM 0 37.20 0.00 2.60 1.01 0.10 59.09 01:58:01 PM 1 27.97 0.00 3.90 3.40 0.10 64.63 01:58:01 PM 2 30.99 0.00 2.69 2.35 0.10 63.87 01:58:01 PM 3 42.52 0.00 2.84 0.72 0.08 53.83 01:58:01 PM 4 19.30 0.00 3.03 2.10 0.10 75.47 01:58:01 PM 5 23.09 0.00 2.69 0.20 0.08 73.94 01:58:01 PM 6 25.74 0.00 2.37 0.57 0.10 71.21 01:58:01 PM 7 33.70 0.00 2.05 0.13 0.07 64.05 01:59:01 PM all 20.73 0.00 2.28 0.10 0.09 76.79 01:59:01 PM 0 16.28 0.00 2.09 0.05 0.10 81.48 01:59:01 PM 1 23.83 0.00 2.36 0.03 0.10 73.67 01:59:01 PM 2 22.00 0.00 2.44 0.10 0.08 75.37 01:59:01 PM 3 16.95 0.00 2.51 0.08 0.10 80.36 01:59:01 PM 4 24.15 0.00 2.53 0.17 0.08 73.07 01:59:01 PM 5 17.05 0.00 2.19 0.17 0.10 80.49 01:59:01 PM 6 24.98 0.00 2.16 0.18 0.10 72.57 01:59:01 PM 7 20.64 0.00 1.92 0.05 0.08 77.30 02:00:01 PM all 8.61 0.00 0.82 0.07 0.06 90.43 02:00:01 PM 0 7.12 0.00 1.10 0.43 0.07 91.28 02:00:01 PM 1 4.30 0.00 0.99 0.08 0.07 94.56 02:00:01 PM 2 3.93 0.00 1.02 0.00 0.08 94.97 02:00:01 PM 3 21.45 0.00 0.82 0.02 0.07 77.65 02:00:01 PM 4 8.09 0.00 0.69 0.02 0.05 91.16 02:00:01 PM 5 7.94 0.00 0.75 0.02 0.07 91.23 02:00:01 PM 6 6.15 0.00 0.47 0.00 0.07 93.31 02:00:01 PM 7 9.91 0.00 0.70 0.02 0.05 89.33 02:01:01 PM all 27.10 0.00 0.77 0.03 0.06 72.04 02:01:01 PM 0 16.51 0.00 0.22 0.02 0.05 83.21 02:01:01 PM 1 23.26 0.00 0.32 0.00 0.05 76.38 02:01:01 PM 2 20.61 0.00 1.10 0.03 0.08 78.17 02:01:01 PM 3 52.14 0.00 1.62 0.15 0.08 46.00 02:01:01 PM 4 22.29 0.00 0.97 0.00 0.07 76.68 02:01:01 PM 5 38.53 0.00 0.72 0.03 0.05 60.67 02:01:01 PM 6 16.00 0.00 0.48 0.03 0.07 83.42 02:01:01 PM 7 27.44 0.00 0.70 0.00 0.07 71.79 02:02:01 PM all 30.42 0.00 1.82 0.89 0.09 66.78 02:02:01 PM 0 36.32 0.00 1.47 0.48 0.10 61.62 02:02:01 PM 1 32.66 0.00 1.91 0.49 0.10 64.84 02:02:01 PM 2 9.75 0.00 1.88 2.15 0.07 86.15 02:02:01 PM 3 19.37 0.00 1.58 1.96 0.08 77.00 02:02:01 PM 4 35.66 0.00 1.79 0.10 0.08 62.37 02:02:01 PM 5 34.71 0.00 2.21 1.88 0.12 61.08 02:02:01 PM 6 37.37 0.00 1.98 0.03 0.08 60.53 02:02:01 PM 7 37.47 0.00 1.74 0.00 0.08 60.70 02:03:01 PM all 22.88 0.00 2.07 0.27 0.09 74.69 02:03:01 PM 0 21.92 0.00 1.94 0.02 0.08 76.04 02:03:01 PM 1 26.01 0.00 1.78 0.02 0.10 72.10 02:03:01 PM 2 25.52 0.00 3.06 0.08 0.08 71.25 02:03:01 PM 3 25.79 0.00 1.27 0.03 0.08 72.82 02:03:01 PM 4 21.97 0.00 2.20 0.10 0.08 75.64 02:03:01 PM 5 17.02 0.00 1.91 0.65 0.08 80.33 02:03:01 PM 6 26.43 0.00 3.04 1.22 0.08 69.22 02:03:01 PM 7 18.37 0.00 1.36 0.05 0.08 80.14 02:04:01 PM all 28.14 0.00 1.50 0.73 0.07 69.55 02:04:01 PM 0 36.93 0.00 1.07 0.20 0.08 61.71 02:04:01 PM 1 30.51 0.00 1.96 2.02 0.08 65.42 02:04:01 PM 2 27.95 0.00 1.65 0.20 0.07 70.13 02:04:01 PM 3 28.59 0.00 1.64 0.45 0.08 69.24 02:04:01 PM 4 40.57 0.00 1.74 0.64 0.07 56.99 02:04:01 PM 5 23.93 0.00 0.97 0.05 0.07 74.98 02:04:01 PM 6 13.66 0.00 1.41 2.08 0.07 82.79 02:04:01 PM 7 22.95 0.00 1.57 0.22 0.07 75.19 Average: all 24.09 0.00 1.63 0.60 0.08 73.60 Average: 0 23.54 0.00 1.40 0.32 0.08 74.66 Average: 1 24.23 0.00 1.71 0.82 0.09 73.15 Average: 2 21.87 0.00 1.89 0.73 0.08 75.43 Average: 3 28.86 0.00 1.72 0.62 0.08 68.72 Average: 4 26.90 0.00 2.03 0.57 0.08 70.42 Average: 5 23.06 0.00 1.44 0.68 0.08 74.73 Average: 6 20.69 0.00 1.51 0.84 0.08 76.87 Average: 7 23.54 0.00 1.34 0.21 0.07 74.84