---> uname -a: Linux prd-centos8-docker-8c-8g-39344.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 1132 25308 19 5449 30284 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:12:50:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe12:50a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:f9:0d:0d 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::42:91ff:fef9:d0d/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) 08/20/2025 _x86_64_ (8 CPU) 22:07:58 LINUX RESTART (8 CPU) 10:09:01 PM tps rtps wtps bread/s bwrtn/s 10:10:01 PM 268.71 18.01 250.70 3879.24 13090.47 10:11:01 PM 174.69 1.17 173.52 295.35 20566.74 10:12:01 PM 86.30 0.67 85.64 400.40 31838.87 10:13:01 PM 34.15 0.48 33.67 21.46 554.47 10:14:01 PM 5.48 0.00 5.48 0.00 420.41 10:15:01 PM 8.40 0.00 8.40 0.00 335.09 10:16:01 PM 111.23 0.00 111.23 0.00 23605.90 10:17:01 PM 124.44 0.00 124.44 0.00 1568.48 10:18:01 PM 42.74 2.55 40.19 4521.11 27068.31 Average: 95.13 2.54 92.59 1012.94 13227.55 10:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 PM 27915008 30077004 4740696 14.52 2688 2474436 2376952 7.05 230960 4023484 273860 10:11:01 PM 25351656 28739000 7304048 22.37 2688 3671620 3559296 10.56 338848 6370432 846396 10:12:01 PM 24787936 28192144 7867768 24.09 2688 3686652 4230216 12.55 433008 6819672 60 10:13:01 PM 24617524 28027468 8038180 24.61 2688 3692268 4112852 12.20 440056 6983956 372 10:14:01 PM 25527412 28947472 7128292 21.83 2688 3702340 3308540 9.82 442000 6077624 164 10:15:01 PM 24764240 28189312 7891464 24.17 2688 3706760 3965564 11.77 448260 6831176 64 10:16:01 PM 23459904 27585728 9195800 28.16 2688 4394484 5983496 17.75 551424 7971044 1552 10:17:01 PM 24356892 28448432 8298812 25.41 2688 4348048 3965176 11.76 549432 7089952 15576 10:18:01 PM 25961804 31047044 6693900 20.50 2688 5332500 1467664 4.35 899140 5127584 73384 Average: 25193597 28805956 7462107 22.85 2688 3889901 3663306 10.87 481459 6366103 134603 10:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 382.11 300.33 5094.63 45.94 0.00 0.00 0.00 0.00 10:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 411.04 290.89 10698.88 38.25 0.00 0.00 0.00 0.00 10:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM lo 8.31 8.31 0.63 0.63 0.00 0.00 0.00 0.00 10:12:01 PM eth0 19.53 17.93 6.56 8.58 0.00 0.00 0.00 0.00 10:12:01 PM docker0 1.28 1.68 0.19 0.22 0.00 0.00 0.00 0.00 10:12:01 PM vethcae91cf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:13:01 PM lo 60.94 60.94 4.82 4.82 0.00 0.00 0.00 0.00 10:13:01 PM eth0 185.04 142.81 51.89 58.97 0.00 0.00 0.00 0.00 10:13:01 PM docker0 11.16 12.66 1.65 1.66 0.00 0.00 0.00 0.00 10:14:01 PM lo 47.72 47.72 2.33 2.33 0.00 0.00 0.00 0.00 10:14:01 PM eth0 196.23 176.76 85.20 68.44 0.00 0.00 0.00 0.00 10:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 10:15:01 PM eth0 77.14 53.98 69.02 23.00 0.00 0.00 0.00 0.00 10:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM lo 20.13 20.13 2.48 2.48 0.00 0.00 0.00 0.00 10:16:01 PM eth0 596.07 323.58 2960.05 26.69 0.00 0.00 0.00 0.00 10:16:01 PM docker0 8.16 8.68 0.79 1.69 0.00 0.00 0.00 0.00 10:16:01 PM vethba70118 8.16 8.81 0.91 1.70 0.00 0.00 0.00 0.00 10:16:01 PM veth9fe3b6d 0.00 0.27 0.00 0.07 0.00 0.00 0.00 0.00 10:17:01 PM lo 1404.95 1404.95 244.76 244.76 0.00 0.00 0.00 0.00 10:17:01 PM eth0 154.38 117.49 293.02 45.37 0.00 0.00 0.00 0.00 10:17:01 PM docker0 615.78 632.74 120.05 115.56 0.00 0.00 0.00 0.00 10:18:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 10:18:01 PM eth0 73.02 60.07 1254.48 14.35 0.00 0.00 0.00 0.00 10:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.45 171.45 28.34 28.34 0.00 0.00 0.00 0.00 Average: eth0 232.74 164.88 2279.75 36.62 0.00 0.00 0.00 0.00 Average: docker0 70.71 72.86 13.63 13.24 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) 08/20/2025 _x86_64_ (8 CPU) 22:07:58 LINUX RESTART (8 CPU) 10:09:01 PM CPU %user %nice %system %iowait %steal %idle 10:10:01 PM all 27.56 0.00 1.45 1.35 0.08 69.56 10:10:01 PM 0 35.17 0.00 1.25 1.72 0.08 61.77 10:10:01 PM 1 17.33 0.00 1.32 1.74 0.08 79.52 10:10:01 PM 2 41.52 0.00 1.90 0.67 0.08 55.82 10:10:01 PM 3 22.18 0.00 0.85 1.07 0.08 75.82 10:10:01 PM 4 24.88 0.00 1.22 0.48 0.07 73.34 10:10:01 PM 5 30.20 0.00 1.39 1.77 0.07 66.57 10:10:01 PM 6 15.65 0.00 1.19 0.33 0.05 82.78 10:10:01 PM 7 33.51 0.00 2.47 3.03 0.08 60.91 10:11:01 PM all 40.64 0.00 3.08 1.01 0.08 55.19 10:11:01 PM 0 27.59 0.00 3.14 4.76 0.08 64.43 10:11:01 PM 1 32.86 0.00 2.94 0.15 0.07 63.98 10:11:01 PM 2 51.05 0.00 3.70 0.20 0.07 44.98 10:11:01 PM 3 59.09 0.00 3.54 0.82 0.08 36.46 10:11:01 PM 4 44.91 0.00 2.20 0.24 0.07 52.59 10:11:01 PM 5 44.84 0.00 3.20 1.03 0.08 50.85 10:11:01 PM 6 26.45 0.00 2.98 0.84 0.08 69.65 10:11:01 PM 7 38.31 0.00 2.93 0.03 0.08 58.64 10:12:01 PM all 18.95 0.00 2.03 1.33 0.08 77.62 10:12:01 PM 0 22.28 0.00 2.47 3.84 0.08 71.32 10:12:01 PM 1 15.15 0.00 1.62 2.38 0.07 80.78 10:12:01 PM 2 17.52 0.00 2.23 2.61 0.08 77.56 10:12:01 PM 3 21.67 0.00 1.84 0.35 0.07 76.07 10:12:01 PM 4 18.19 0.00 2.08 0.69 0.08 78.96 10:12:01 PM 5 16.23 0.00 1.96 0.07 0.07 81.68 10:12:01 PM 6 20.12 0.00 1.99 0.23 0.07 77.59 10:12:01 PM 7 20.46 0.00 2.02 0.45 0.08 76.98 10:13:01 PM all 20.28 0.00 2.45 0.07 0.07 77.12 10:13:01 PM 0 22.76 0.00 2.53 0.03 0.07 74.61 10:13:01 PM 1 19.11 0.00 2.23 0.07 0.07 78.53 10:13:01 PM 2 20.36 0.00 2.25 0.13 0.07 77.20 10:13:01 PM 3 18.02 0.00 2.50 0.05 0.07 79.36 10:13:01 PM 4 16.70 0.00 2.20 0.05 0.08 80.97 10:13:01 PM 5 27.01 0.00 3.28 0.10 0.07 69.54 10:13:01 PM 6 17.38 0.00 1.94 0.10 0.07 80.50 10:13:01 PM 7 20.91 0.00 2.70 0.03 0.08 76.27 10:14:01 PM all 7.11 0.00 0.71 0.02 0.06 92.10 10:14:01 PM 0 4.91 0.00 0.28 0.12 0.07 94.62 10:14:01 PM 1 4.20 0.00 1.12 0.00 0.07 94.62 10:14:01 PM 2 17.86 0.00 1.20 0.02 0.07 80.85 10:14:01 PM 3 3.91 0.00 0.73 0.00 0.07 95.29 10:14:01 PM 4 7.47 0.00 0.48 0.02 0.05 91.98 10:14:01 PM 5 3.21 0.00 0.70 0.02 0.07 96.01 10:14:01 PM 6 8.22 0.00 0.75 0.00 0.05 90.98 10:14:01 PM 7 7.09 0.00 0.43 0.00 0.05 92.43 10:15:01 PM all 24.10 0.00 0.57 0.02 0.05 75.25 10:15:01 PM 0 8.51 0.00 0.67 0.00 0.05 90.77 10:15:01 PM 1 31.54 0.00 0.67 0.00 0.05 67.74 10:15:01 PM 2 51.96 0.00 1.23 0.02 0.07 46.72 10:15:01 PM 3 9.08 0.00 0.62 0.05 0.03 90.22 10:15:01 PM 4 35.49 0.00 0.25 0.00 0.05 64.21 10:15:01 PM 5 24.98 0.00 0.68 0.00 0.07 74.27 10:15:01 PM 6 23.00 0.00 0.20 0.00 0.05 76.75 10:15:01 PM 7 8.21 0.00 0.27 0.07 0.07 91.39 10:16:01 PM all 25.99 0.00 1.78 0.81 0.10 71.32 10:16:01 PM 0 20.48 0.00 1.81 0.33 0.28 77.10 10:16:01 PM 1 33.03 0.00 1.81 0.10 0.08 64.97 10:16:01 PM 2 29.68 0.00 2.13 1.20 0.07 66.93 10:16:01 PM 3 22.97 0.00 1.64 2.57 0.07 72.76 10:16:01 PM 4 24.84 0.00 1.46 0.08 0.07 73.55 10:16:01 PM 5 31.04 0.00 1.86 0.92 0.08 66.10 10:16:01 PM 6 18.23 0.00 1.85 0.17 0.07 79.69 10:16:01 PM 7 27.71 0.00 1.72 1.07 0.07 69.42 10:17:01 PM all 29.72 0.00 2.34 0.34 0.11 67.49 10:17:01 PM 0 30.07 0.00 2.82 0.20 0.13 66.77 10:17:01 PM 1 29.74 0.00 2.28 0.15 0.08 67.75 10:17:01 PM 2 35.11 0.00 2.47 0.07 0.12 62.24 10:17:01 PM 3 33.08 0.00 2.11 0.02 0.12 64.68 10:17:01 PM 4 28.67 0.00 3.09 1.80 0.12 66.32 10:17:01 PM 5 29.18 0.00 2.61 0.35 0.12 67.74 10:17:01 PM 6 23.65 0.00 1.44 0.07 0.10 74.74 10:17:01 PM 7 28.27 0.00 1.88 0.03 0.10 69.72 10:18:01 PM all 29.36 0.00 1.71 0.93 0.06 67.93 10:18:01 PM 0 36.73 0.00 2.07 1.12 0.07 60.01 10:18:01 PM 1 43.89 0.00 1.67 0.02 0.08 54.34 10:18:01 PM 2 42.06 0.00 1.94 0.67 0.07 55.27 10:18:01 PM 3 28.11 0.00 2.06 1.47 0.08 68.28 10:18:01 PM 4 15.37 0.00 1.59 3.46 0.05 79.53 10:18:01 PM 5 23.32 0.00 1.70 0.38 0.05 74.54 10:18:01 PM 6 19.51 0.00 1.39 0.03 0.07 79.00 10:18:01 PM 7 25.93 0.00 1.27 0.28 0.05 72.47 Average: all 24.85 0.00 1.79 0.65 0.08 72.64 Average: 0 23.16 0.00 1.89 1.35 0.10 73.50 Average: 1 25.20 0.00 1.74 0.51 0.07 72.48 Average: 2 34.13 0.00 2.11 0.62 0.08 63.06 Average: 3 24.21 0.00 1.77 0.71 0.07 73.24 Average: 4 24.05 0.00 1.62 0.76 0.07 73.51 Average: 5 25.54 0.00 1.93 0.52 0.07 71.94 Average: 6 19.13 0.00 1.52 0.20 0.07 79.08 Average: 7 23.36 0.00 1.74 0.56 0.07 74.26