---> uname -a: Linux prd-centos8-docker-8c-8g-48535.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 1137 25300 19 5452 30279 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:4e:e8:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe4e:e8af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:63:7b:39 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::42:5fff:fe63:7b39/64 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) 09/23/2025 _x86_64_ (8 CPU) 15:02:01 LINUX RESTART (8 CPU) 03:03:01 PM tps rtps wtps bread/s bwrtn/s 03:04:01 PM 186.91 16.56 170.35 3536.10 8524.24 03:05:01 PM 165.47 2.43 163.04 543.51 14465.19 03:06:01 PM 157.11 0.78 156.33 480.11 42089.34 03:07:01 PM 35.90 0.50 35.40 22.13 739.74 03:08:01 PM 8.06 0.00 8.06 0.00 459.43 03:09:01 PM 21.26 0.00 21.26 0.00 447.41 03:10:01 PM 103.23 0.00 103.23 0.00 23638.24 03:11:01 PM 187.62 0.00 187.62 0.00 1983.56 03:12:01 PM 43.01 2.57 40.44 4532.98 5873.12 Average: 100.96 2.54 98.42 1012.77 10913.54 03:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 PM 28866104 30854184 3789608 11.60 2688 2303024 1670872 4.96 176496 3143352 222296 03:05:01 PM 26846820 29080276 5808892 17.79 2688 2542808 3414304 10.13 268752 5039696 55088 03:06:01 PM 24752360 28156336 7903352 24.20 2688 3686648 4355616 12.92 428132 6862684 64 03:07:01 PM 24513156 27923488 8142556 24.93 2688 3692864 4311820 12.79 436504 7094920 760 03:08:01 PM 25311512 28731500 7344200 22.49 2688 3702428 3599680 10.68 438752 6298216 32 03:09:01 PM 25229744 28887452 7425968 22.74 2688 3938212 3312980 9.83 594936 6217560 230788 03:10:01 PM 23022948 27168984 9632764 29.50 2688 4414884 6435288 19.09 645228 8310356 3512 03:11:01 PM 24493728 28587064 8161984 24.99 2688 4350088 3664948 10.87 641624 6863716 15568 03:12:01 PM 25899268 30987488 6756444 20.69 2688 5335708 1534148 4.55 1131276 4962844 719884 Average: 25437293 28930752 7218419 22.10 2688 3774074 3588851 10.65 529078 6088149 138666 03:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 216.59 187.56 2508.97 46.40 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 241.94 196.48 3321.89 43.37 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 03:06:01 PM eth0 333.51 208.46 9992.75 21.21 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 PM veth3c556cf 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 62.50 62.50 4.98 4.98 0.00 0.00 0.00 0.00 03:07:01 PM eth0 285.70 185.55 81.26 77.26 0.00 0.00 0.00 0.00 03:07:01 PM docker0 11.58 13.11 1.71 1.70 0.00 0.00 0.00 0.00 03:08:01 PM lo 35.10 35.10 1.71 1.71 0.00 0.00 0.00 0.00 03:08:01 PM eth0 184.77 140.84 94.89 59.13 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 PM eth0 154.97 154.54 728.65 1616.33 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 82.11 82.11 12.42 12.42 0.00 0.00 0.00 0.00 03:10:01 PM eth0 351.03 138.45 2291.60 15.86 0.00 0.00 0.00 0.00 03:10:01 PM docker0 37.05 40.47 5.37 6.89 0.00 0.00 0.00 0.00 03:10:01 PM veth464b84b 31.97 34.77 5.20 5.84 0.00 0.00 0.00 0.00 03:10:01 PM vetheae70e4 5.08 6.40 0.67 1.32 0.00 0.00 0.00 0.00 03:11:01 PM lo 1401.78 1401.78 241.40 241.40 0.00 0.00 0.00 0.00 03:11:01 PM eth0 190.17 136.74 303.97 53.96 0.00 0.00 0.00 0.00 03:11:01 PM docker0 604.45 620.98 118.48 112.85 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 03:12:01 PM eth0 117.56 139.91 1268.62 2328.01 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.18 176.18 28.99 28.99 0.00 0.00 0.00 0.00 Average: eth0 230.70 165.39 2288.10 473.45 0.00 0.00 0.00 0.00 Average: docker0 72.65 75.07 13.96 13.51 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) 09/23/2025 _x86_64_ (8 CPU) 15:02:01 LINUX RESTART (8 CPU) 03:03:01 PM CPU %user %nice %system %iowait %steal %idle 03:04:01 PM all 12.83 0.00 1.05 1.47 0.06 84.59 03:04:01 PM 0 18.06 0.00 1.75 1.22 0.08 78.88 03:04:01 PM 1 13.63 0.00 0.80 0.99 0.08 84.50 03:04:01 PM 2 9.97 0.00 1.02 2.34 0.07 86.61 03:04:01 PM 3 11.03 0.00 1.12 3.46 0.05 84.34 03:04:01 PM 4 17.42 0.00 0.70 0.27 0.05 81.56 03:04:01 PM 5 1.39 0.00 0.40 0.17 0.03 98.01 03:04:01 PM 6 21.31 0.00 2.06 2.57 0.05 74.01 03:04:01 PM 7 9.82 0.00 0.55 0.75 0.05 88.83 03:05:01 PM all 40.36 0.00 1.33 1.37 0.10 56.84 03:05:01 PM 0 58.78 0.00 1.40 1.74 0.10 37.97 03:05:01 PM 1 46.52 0.00 1.41 2.38 0.10 49.59 03:05:01 PM 2 33.06 0.00 1.05 1.03 0.10 64.76 03:05:01 PM 3 36.52 0.00 1.31 0.69 0.08 61.40 03:05:01 PM 4 56.16 0.00 1.31 0.27 0.10 42.16 03:05:01 PM 5 33.68 0.00 1.53 2.72 0.10 61.97 03:05:01 PM 6 38.02 0.00 1.19 1.71 0.12 58.96 03:05:01 PM 7 20.16 0.00 1.47 0.40 0.08 77.88 03:06:01 PM all 25.85 0.00 2.93 2.09 0.09 69.03 03:06:01 PM 0 25.19 0.00 2.47 1.69 0.10 70.55 03:06:01 PM 1 31.40 0.00 3.61 3.42 0.08 61.48 03:06:01 PM 2 25.26 0.00 3.20 1.46 0.08 70.00 03:06:01 PM 3 26.59 0.00 2.90 6.43 0.08 63.99 03:06:01 PM 4 33.05 0.00 2.42 0.79 0.12 63.62 03:06:01 PM 5 23.17 0.00 2.46 0.81 0.07 73.50 03:06:01 PM 6 16.29 0.00 2.98 1.16 0.07 79.50 03:06:01 PM 7 25.88 0.00 3.43 0.99 0.08 69.61 03:07:01 PM all 20.55 0.00 2.29 0.15 0.09 76.91 03:07:01 PM 0 21.97 0.00 2.39 0.13 0.12 75.38 03:07:01 PM 1 19.58 0.00 2.04 0.10 0.12 78.16 03:07:01 PM 2 18.34 0.00 1.91 0.07 0.08 79.60 03:07:01 PM 3 14.76 0.00 2.36 0.18 0.08 82.60 03:07:01 PM 4 20.37 0.00 2.73 0.17 0.08 76.65 03:07:01 PM 5 22.10 0.00 2.20 0.07 0.08 75.55 03:07:01 PM 6 25.32 0.00 2.38 0.40 0.10 71.80 03:07:01 PM 7 21.93 0.00 2.34 0.07 0.08 75.58 03:08:01 PM all 8.29 0.00 0.61 0.08 0.07 90.96 03:08:01 PM 0 26.34 0.00 0.73 0.08 0.07 72.78 03:08:01 PM 1 3.91 0.00 0.62 0.12 0.07 95.29 03:08:01 PM 2 5.43 0.00 0.60 0.00 0.07 93.90 03:08:01 PM 3 8.07 0.00 0.45 0.07 0.07 91.35 03:08:01 PM 4 5.34 0.00 0.60 0.17 0.12 93.78 03:08:01 PM 5 7.44 0.00 0.74 0.00 0.07 91.76 03:08:01 PM 6 7.00 0.00 0.48 0.00 0.05 92.47 03:08:01 PM 7 2.79 0.00 0.62 0.18 0.07 96.34 03:09:01 PM all 29.95 0.00 0.99 0.07 0.07 68.93 03:09:01 PM 0 50.77 0.00 1.62 0.05 0.08 47.48 03:09:01 PM 1 28.55 0.00 0.48 0.02 0.08 70.87 03:09:01 PM 2 24.21 0.00 0.97 0.08 0.07 74.67 03:09:01 PM 3 33.21 0.00 0.43 0.00 0.07 66.29 03:09:01 PM 4 22.66 0.00 0.94 0.05 0.07 76.29 03:09:01 PM 5 9.07 0.00 0.67 0.03 0.05 90.18 03:09:01 PM 6 28.09 0.00 1.84 0.05 0.08 69.93 03:09:01 PM 7 42.96 0.00 0.94 0.27 0.08 55.75 03:10:01 PM all 29.10 0.00 1.76 1.35 0.09 67.70 03:10:01 PM 0 22.83 0.00 1.63 0.35 0.08 75.10 03:10:01 PM 1 42.19 0.00 2.14 1.59 0.10 53.97 03:10:01 PM 2 15.66 0.00 1.81 4.13 0.10 78.30 03:10:01 PM 3 31.57 0.00 1.90 1.24 0.10 65.19 03:10:01 PM 4 40.92 0.00 2.30 0.03 0.10 56.65 03:10:01 PM 5 15.50 0.00 1.66 0.02 0.08 82.74 03:10:01 PM 6 20.25 0.00 1.29 3.29 0.08 75.08 03:10:01 PM 7 43.78 0.00 1.32 0.15 0.10 54.65 03:11:01 PM all 24.83 0.00 2.24 0.29 0.10 72.55 03:11:01 PM 0 24.40 0.00 1.64 0.03 0.12 73.81 03:11:01 PM 1 28.01 0.00 1.83 0.02 0.10 70.05 03:11:01 PM 2 21.43 0.00 2.62 0.02 0.08 75.84 03:11:01 PM 3 28.19 0.00 2.23 0.13 0.10 69.35 03:11:01 PM 4 22.22 0.00 2.44 0.07 0.10 75.17 03:11:01 PM 5 26.95 0.00 2.40 0.00 0.10 70.54 03:11:01 PM 6 27.68 0.00 1.95 0.03 0.08 70.26 03:11:01 PM 7 19.72 0.00 2.79 2.00 0.10 75.39 03:12:01 PM all 27.50 0.00 1.57 0.31 0.08 70.54 03:12:01 PM 0 27.85 0.00 1.25 0.07 0.08 70.75 03:12:01 PM 1 27.59 0.00 2.07 0.65 0.08 69.60 03:12:01 PM 2 42.25 0.00 2.19 0.00 0.10 55.45 03:12:01 PM 3 27.03 0.00 1.20 0.97 0.07 70.73 03:12:01 PM 4 22.93 0.00 1.52 0.32 0.05 75.18 03:12:01 PM 5 17.80 0.00 1.36 0.00 0.07 80.78 03:12:01 PM 6 39.76 0.00 1.91 0.22 0.10 58.02 03:12:01 PM 7 14.81 0.00 1.02 0.28 0.08 83.79 Average: all 24.34 0.00 1.64 0.80 0.08 73.14 Average: 0 30.66 0.00 1.65 0.60 0.09 66.99 Average: 1 26.80 0.00 1.67 1.03 0.09 70.41 Average: 2 21.72 0.00 1.71 1.01 0.08 75.48 Average: 3 24.09 0.00 1.54 1.46 0.08 72.83 Average: 4 26.76 0.00 1.66 0.24 0.09 71.25 Average: 5 17.41 0.00 1.49 0.42 0.07 80.60 Average: 6 24.85 0.00 1.79 1.05 0.08 72.23 Average: 7 22.43 0.00 1.61 0.57 0.08 75.32