---> uname -a: Linux prd-centos8-docker-8c-8g-20608.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1059 26379 19 4451 30364 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:f4:1e:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fef4:1e25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:ac:8a:61 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:edff:feac:8a61/64 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) 12/13/2025 _x86_64_ (8 CPU) 16:34:24 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 186.15 16.33 169.83 3131.49 10150.65 04:37:01 PM 157.42 0.02 157.41 0.13 15646.83 04:38:01 PM 110.91 3.02 107.90 1440.99 29567.88 04:39:01 PM 167.54 15.94 151.60 5164.68 1979.84 04:40:01 PM 27.22 0.00 27.22 0.00 18316.59 04:41:01 PM 14.85 0.07 14.78 50.12 265.11 04:42:01 PM 37.04 1.98 35.06 1663.19 9871.95 Average: 100.16 5.34 94.83 1635.84 12256.96 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29104644 30983112 3551068 10.87 2688 2196000 1630736 4.84 158524 2934400 176908 04:37:01 PM 28123512 30250956 4532200 13.88 2688 2441184 2281912 6.77 170052 3881064 96 04:38:01 PM 26455424 29484848 6200288 18.99 2688 3325740 3814284 11.32 345804 5300720 132 04:39:01 PM 25695020 29421968 6960692 21.32 2688 4019172 2861952 8.49 652284 5748472 535852 04:40:01 PM 25669832 29405424 6985880 21.39 2688 4027692 2874520 8.53 652440 5771540 20 04:41:01 PM 25545104 29321108 7110608 21.77 2688 4067460 2880200 8.55 660980 5884608 36636 04:42:01 PM 26998412 31080732 5657300 17.32 2688 4371596 1539400 4.57 866728 4224472 38660 Average: 26798850 29992593 5856862 17.94 2688 3492692 2554715 7.58 500973 4820754 112615 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 171.68 136.90 1946.89 39.33 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 400.45 302.57 4040.70 46.84 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1661.63 682.39 7426.37 50.52 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM vethd90d3bd 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 97.07 81.22 1281.44 18.84 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.80 5.86 0.65 0.68 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 255.31 210.80 266.50 62.27 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 114.68 94.95 149.51 26.39 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 234.49 192.10 3059.07 43.43 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 419.33 242.99 2595.74 41.09 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 12/13/2025 _x86_64_ (8 CPU) 16:34:24 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 12.94 0.00 1.16 0.65 0.06 85.19 04:36:01 PM 0 6.57 0.00 0.60 0.08 0.07 92.68 04:36:01 PM 1 8.74 0.00 0.48 0.94 0.08 89.76 04:36:01 PM 2 20.16 0.00 1.82 0.85 0.05 77.12 04:36:01 PM 3 29.78 0.00 2.54 1.35 0.05 66.28 04:36:01 PM 4 11.63 0.00 1.35 0.58 0.07 86.36 04:36:01 PM 5 4.65 0.00 0.53 0.27 0.07 94.48 04:36:01 PM 6 13.62 0.00 1.54 0.70 0.03 84.11 04:36:01 PM 7 8.38 0.00 0.45 0.38 0.05 90.74 04:37:01 PM all 13.08 0.00 0.73 0.54 0.05 85.60 04:37:01 PM 0 4.49 0.00 0.38 0.37 0.05 94.71 04:37:01 PM 1 20.84 0.00 0.47 0.35 0.03 78.31 04:37:01 PM 2 3.12 0.00 1.25 0.48 0.07 95.07 04:37:01 PM 3 7.30 0.00 0.72 0.48 0.05 91.45 04:37:01 PM 4 3.84 0.00 0.55 1.10 0.05 94.45 04:37:01 PM 5 4.75 0.00 0.74 0.95 0.07 93.49 04:37:01 PM 6 10.63 0.00 0.47 0.17 0.03 88.71 04:37:01 PM 7 49.57 0.00 1.23 0.45 0.05 48.69 04:38:01 PM all 27.31 0.00 2.11 0.58 0.07 69.93 04:38:01 PM 0 28.61 0.00 1.56 0.47 0.07 69.29 04:38:01 PM 1 38.32 0.00 1.88 0.37 0.08 59.35 04:38:01 PM 2 31.52 0.00 2.20 0.84 0.07 65.37 04:38:01 PM 3 7.92 0.00 1.63 0.24 0.07 90.14 04:38:01 PM 4 16.51 0.00 2.38 0.39 0.05 80.67 04:38:01 PM 5 27.69 0.00 2.54 1.46 0.07 68.24 04:38:01 PM 6 37.18 0.00 2.20 0.05 0.07 60.50 04:38:01 PM 7 30.67 0.00 2.49 0.81 0.07 65.96 04:39:01 PM all 19.75 0.27 2.04 0.41 0.07 77.46 04:39:01 PM 0 12.97 0.07 2.66 1.91 0.08 82.30 04:39:01 PM 1 22.88 0.00 1.82 0.10 0.07 75.13 04:39:01 PM 2 17.15 0.00 2.06 0.10 0.05 80.64 04:39:01 PM 3 18.35 0.05 1.81 0.30 0.07 79.42 04:39:01 PM 4 15.71 1.99 2.04 0.22 0.07 79.97 04:39:01 PM 5 32.65 0.02 1.66 0.23 0.07 65.38 04:39:01 PM 6 22.56 0.03 2.36 0.15 0.07 74.83 04:39:01 PM 7 15.73 0.02 1.91 0.27 0.07 82.01 04:40:01 PM all 10.76 0.00 0.52 0.23 0.04 88.45 04:40:01 PM 0 1.02 0.00 0.78 0.00 0.05 98.15 04:40:01 PM 1 4.06 0.00 0.12 0.00 0.03 95.79 04:40:01 PM 2 15.76 0.00 0.58 1.70 0.05 81.90 04:40:01 PM 3 11.80 0.00 0.10 0.03 0.03 88.03 04:40:01 PM 4 6.52 0.00 0.08 0.00 0.02 93.38 04:40:01 PM 5 19.81 0.00 0.83 0.03 0.05 79.27 04:40:01 PM 6 3.87 0.00 0.70 0.05 0.03 95.35 04:40:01 PM 7 23.25 0.00 0.93 0.02 0.05 75.75 04:41:01 PM all 11.07 0.00 0.41 0.03 0.04 88.45 04:41:01 PM 0 5.14 0.00 0.17 0.00 0.05 94.65 04:41:01 PM 1 7.52 0.00 0.15 0.00 0.03 92.29 04:41:01 PM 2 3.05 0.00 0.95 0.05 0.05 95.89 04:41:01 PM 3 3.65 0.00 0.28 0.08 0.03 95.94 04:41:01 PM 4 4.82 0.00 0.15 0.00 0.05 94.98 04:41:01 PM 5 6.01 0.00 0.13 0.00 0.02 93.84 04:41:01 PM 6 11.24 0.00 0.32 0.08 0.03 88.32 04:41:01 PM 7 47.12 0.00 1.12 0.03 0.05 51.68 04:42:01 PM all 18.80 0.00 1.24 0.15 0.06 79.75 04:42:01 PM 0 17.26 0.00 0.85 0.02 0.07 81.80 04:42:01 PM 1 29.81 0.00 2.20 0.27 0.07 67.65 04:42:01 PM 2 6.48 0.00 0.92 0.33 0.07 92.20 04:42:01 PM 3 17.22 0.00 1.24 0.07 0.05 81.43 04:42:01 PM 4 11.87 0.00 1.74 0.20 0.08 86.11 04:42:01 PM 5 31.73 0.00 1.07 0.22 0.05 66.93 04:42:01 PM 6 19.41 0.00 0.99 0.05 0.07 79.49 04:42:01 PM 7 16.60 0.00 0.88 0.02 0.03 82.46 Average: all 16.23 0.04 1.17 0.37 0.05 82.14 Average: 0 10.85 0.01 1.00 0.41 0.06 87.67 Average: 1 18.86 0.00 1.02 0.29 0.06 79.77 Average: 2 13.88 0.00 1.40 0.62 0.06 84.05 Average: 3 13.72 0.01 1.19 0.37 0.05 84.67 Average: 4 10.12 0.28 1.18 0.36 0.05 88.00 Average: 5 18.17 0.00 1.07 0.45 0.05 80.25 Average: 6 16.90 0.00 1.22 0.18 0.05 81.64 Average: 7 27.33 0.00 1.29 0.28 0.05 71.04