---> uname -a: Linux prd-centos8-docker-4c-4g-19200.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 830 11716 19 3216 14585 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:ce:22:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fece:2250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:40:4a:91 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:fe40:4a91/64 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) 06/07/2025 _x86_64_ (4 CPU) 08:02:38 LINUX RESTART (4 CPU) 08:03:02 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 306.40 120.62 185.79 13366.90 39524.73 08:05:01 AM 222.74 18.78 203.96 3803.66 11638.18 08:06:01 AM 105.20 2.55 102.65 122.07 8653.99 08:07:02 AM 28.05 0.05 28.00 1.07 6241.24 08:08:01 AM 4.71 1.07 3.64 86.89 196.83 08:09:01 AM 72.54 2.45 70.09 532.44 16261.21 08:10:01 AM 13.76 1.03 12.72 1590.27 617.50 08:11:01 AM 18.36 0.33 18.03 13.60 5528.67 Average: 96.24 18.18 78.05 2422.03 11046.23 08:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 13544400 15119488 2597132 16.09 2688 1801388 1110896 6.46 143468 2140464 93180 08:05:01 AM 12646796 14708200 3494736 21.65 2688 2268108 1387384 8.07 175332 2926644 189864 08:06:01 AM 11463940 13749612 4677592 28.98 2688 2488260 2123292 12.35 249704 4009500 173984 08:07:02 AM 10800832 13089760 5340700 33.09 2688 2491344 2706728 15.75 258484 4664476 796 08:08:01 AM 9916408 12215932 6225124 38.57 2688 2501580 3567212 20.75 268560 5532800 4452 08:09:01 AM 9233676 11957884 6907856 42.80 2688 2915932 4056940 23.60 402144 6034356 104 08:10:01 AM 11763384 14665044 4378148 27.12 2688 3092648 1450180 8.44 439400 3481208 122060 08:11:01 AM 11936756 14879000 4204776 26.05 2688 3129784 1228860 7.15 640736 3097696 33744 Average: 11413274 13798115 4728258 29.29 2688 2586130 2203936 12.82 322228 3985893 77273 08:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 332.32 194.21 1115.34 65.57 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 284.82 220.91 2539.46 37.26 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 278.91 191.92 3262.68 23.29 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 AM eth0 145.74 92.15 54.15 63.73 0.00 0.00 0.00 0.00 08:07:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 6.12 6.12 0.77 0.77 0.00 0.00 0.00 0.00 08:08:01 AM eth0 138.51 95.19 55.48 61.55 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM lo 11.93 11.93 26.73 26.73 0.00 0.00 0.00 0.00 08:09:01 AM eth0 177.39 127.01 2828.59 12.84 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 08:09:01 AM veth79fc468 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:09:01 AM br-7f898ca4576c 5.73 5.55 25.61 0.93 0.00 0.00 0.00 0.00 08:10:01 AM lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 08:10:01 AM eth0 294.44 187.01 2108.41 20.63 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 75.86 67.84 213.31 86.37 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 3.46 3.46 0.00 0.00 0.00 0.00 Average: eth0 215.93 147.05 1526.23 46.33 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.04 0.00 0.00 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) 06/07/2025 _x86_64_ (4 CPU) 08:02:38 LINUX RESTART (4 CPU) 08:03:02 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 19.35 0.00 3.81 17.84 0.08 58.92 08:04:01 AM 0 16.89 0.00 4.81 9.21 0.09 69.00 08:04:01 AM 1 18.30 0.00 3.69 32.74 0.09 45.20 08:04:01 AM 2 18.44 0.00 3.49 17.67 0.09 60.32 08:04:01 AM 3 23.78 0.00 3.23 11.75 0.07 61.17 08:05:01 AM all 27.88 0.00 2.30 2.24 0.08 67.50 08:05:01 AM 0 36.72 0.00 2.92 1.15 0.08 59.13 08:05:01 AM 1 25.15 0.00 1.92 2.31 0.07 70.56 08:05:01 AM 2 25.77 0.00 2.16 2.54 0.08 69.44 08:05:01 AM 3 23.85 0.00 2.21 2.98 0.08 70.88 08:06:01 AM all 47.93 0.00 1.60 6.99 0.10 43.38 08:06:01 AM 0 49.47 0.00 1.70 6.46 0.10 42.26 08:06:01 AM 1 42.93 0.00 1.25 2.42 0.10 53.29 08:06:01 AM 2 51.57 0.00 1.57 6.49 0.08 40.29 08:06:01 AM 3 47.75 0.00 1.87 12.58 0.10 37.69 08:07:02 AM all 27.54 0.00 1.42 0.83 0.09 70.12 08:07:02 AM 0 30.86 0.00 1.27 0.00 0.07 67.81 08:07:02 AM 1 18.59 0.00 2.38 3.28 0.09 75.67 08:07:02 AM 2 32.52 0.00 0.82 0.07 0.08 66.51 08:07:02 AM 3 28.09 0.00 1.22 0.00 0.12 70.58 08:08:01 AM all 33.16 0.00 1.41 0.03 0.08 65.32 08:08:01 AM 0 25.20 0.00 1.56 0.02 0.08 73.14 08:08:01 AM 1 54.25 0.00 1.95 0.07 0.08 43.65 08:08:01 AM 2 26.52 0.00 1.16 0.02 0.07 72.24 08:08:01 AM 3 26.68 0.00 0.95 0.03 0.07 72.27 08:09:01 AM all 34.74 0.00 3.18 1.75 0.11 60.22 08:09:01 AM 0 30.34 0.00 3.22 1.23 0.10 65.11 08:09:01 AM 1 48.40 0.00 2.91 1.19 0.12 47.39 08:09:01 AM 2 27.69 0.00 3.73 1.95 0.12 66.51 08:09:01 AM 3 32.53 0.00 2.88 2.62 0.08 61.89 08:10:01 AM all 25.60 0.00 1.03 0.11 0.07 73.18 08:10:01 AM 0 21.41 0.00 0.99 0.03 0.08 77.49 08:10:01 AM 1 23.43 0.00 1.12 0.05 0.07 75.33 08:10:01 AM 2 28.76 0.00 1.24 0.37 0.07 69.57 08:10:01 AM 3 28.81 0.00 0.78 0.00 0.07 70.34 08:11:01 AM all 61.41 0.00 1.70 0.21 0.11 36.58 08:11:01 AM 0 69.60 0.00 3.19 0.03 0.10 27.08 08:11:01 AM 1 31.52 0.00 1.72 0.62 0.12 66.03 08:11:01 AM 2 69.49 0.00 0.84 0.13 0.12 29.43 08:11:01 AM 3 75.00 0.00 1.03 0.05 0.10 23.82 Average: all 34.75 0.00 2.05 3.73 0.09 59.38 Average: 0 35.13 0.00 2.45 2.25 0.09 60.07 Average: 1 32.83 0.00 2.11 5.28 0.09 59.68 Average: 2 35.16 0.00 1.87 3.63 0.09 59.25 Average: 3 35.88 0.00 1.77 3.75 0.09 58.52