---> uname -a: Linux prd-centos8-docker-8c-8g-31293.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 1127 25306 19 5456 30289 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:17:f8:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe17:f8f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:24:e1:a4 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:eeff:fe24:e1a4/64 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) 07/28/2025 _x86_64_ (8 CPU) 12:18:10 LINUX RESTART (8 CPU) 12:19:01 PM tps rtps wtps bread/s bwrtn/s 12:20:01 PM 230.43 17.41 213.03 3657.50 11313.08 12:21:01 PM 195.47 1.65 193.82 486.66 15488.26 12:22:01 PM 128.07 0.72 127.36 427.72 40973.61 12:23:02 PM 38.99 0.43 38.55 20.93 600.42 12:24:01 PM 10.52 0.05 10.47 0.54 241.78 12:25:01 PM 3.60 0.00 3.60 0.00 362.26 12:26:01 PM 109.38 0.00 109.38 0.00 23662.34 12:27:01 PM 20.48 0.00 20.48 0.00 606.30 12:28:01 PM 166.26 2.47 163.80 4490.50 2258.95 Average: 100.53 2.53 98.00 1011.23 10632.02 12:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 PM 28659344 30649752 3996368 12.24 2688 2305196 2409060 7.15 186380 3339052 213248 12:21:01 PM 26297852 28569000 6357860 19.47 2688 2578744 4257664 12.63 277032 5573000 58988 12:22:01 PM 24374932 27776972 8280780 25.36 2688 3684632 4922944 14.61 430208 7239224 104 12:23:02 PM 24302032 27709388 8353680 25.58 2688 3689920 4408852 13.08 439192 7304344 708 12:24:01 PM 24239200 27648320 8416512 25.77 2688 3691592 4434908 13.16 439500 7367128 108 12:25:01 PM 25079588 28498348 7576124 23.20 2688 3701112 3702288 10.98 441516 6529824 20 12:26:01 PM 24403168 28523664 8252544 25.27 2688 4388712 4068620 12.07 541112 7052332 112 12:27:01 PM 23013112 27168372 9642600 29.53 2688 4425096 6213356 18.43 554456 8413944 3256 12:28:01 PM 23902192 28837060 8753520 26.81 2688 5186712 3473404 10.31 710068 7379392 702828 Average: 24919047 28375653 7736665 23.69 2688 3739080 4210122 12.49 446607 6688693 108819 12:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 305.25 240.01 3086.42 43.19 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 278.75 219.40 3828.19 37.54 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 1.97 1.97 0.10 0.10 0.00 0.00 0.00 0.00 12:22:01 PM eth0 316.64 185.44 9481.41 17.82 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:22:01 PM veth34a7a77 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:23:02 PM lo 48.15 48.15 4.21 4.21 0.00 0.00 0.00 0.00 12:23:02 PM eth0 174.31 122.71 48.65 52.69 0.00 0.00 0.00 0.00 12:23:02 PM docker0 11.18 12.70 1.66 1.61 0.00 0.00 0.00 0.00 12:24:01 PM lo 57.66 57.66 2.94 2.94 0.00 0.00 0.00 0.00 12:24:01 PM eth0 224.04 165.76 65.32 72.61 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.80 1.07 0.12 0.19 0.00 0.00 0.00 0.00 12:25:01 PM lo 14.16 14.16 0.69 0.69 0.00 0.00 0.00 0.00 12:25:01 PM eth0 230.06 173.80 128.33 61.04 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:26:01 PM eth0 621.19 355.29 2976.39 36.76 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM veth9ddf85e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 PM vethfd7b2af 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM vethea92cf1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 890.60 890.60 156.62 156.62 0.00 0.00 0.00 0.00 12:27:01 PM eth0 84.94 53.36 26.68 26.53 0.00 0.00 0.00 0.00 12:27:01 PM docker0 383.29 396.43 67.56 80.60 0.00 0.00 0.00 0.00 12:27:01 PM veth9ddf85e 351.86 364.46 69.36 58.68 0.00 0.00 0.00 0.01 12:27:01 PM vethea92cf1 31.43 32.64 3.44 22.18 0.00 0.00 0.00 0.00 12:28:01 PM lo 577.96 577.96 93.58 93.58 0.00 0.00 0.00 0.00 12:28:01 PM eth0 130.11 109.21 1543.68 28.82 0.00 0.00 0.00 0.00 12:28:01 PM docker0 247.18 251.73 53.82 37.63 0.00 0.00 0.00 0.00 Average: lo 176.94 176.94 28.73 28.73 0.00 0.00 0.00 0.00 Average: eth0 262.89 180.59 2358.33 41.83 0.00 0.00 0.00 0.00 Average: docker0 71.50 73.69 13.71 13.36 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) 07/28/2025 _x86_64_ (8 CPU) 12:18:10 LINUX RESTART (8 CPU) 12:19:01 PM CPU %user %nice %system %iowait %steal %idle 12:20:01 PM all 16.84 0.00 1.22 0.84 0.08 81.02 12:20:01 PM 0 27.76 0.00 2.41 1.04 0.08 68.71 12:20:01 PM 1 29.53 0.00 2.32 1.79 0.10 66.26 12:20:01 PM 2 22.26 0.00 0.85 0.43 0.08 76.37 12:20:01 PM 3 12.14 0.00 1.14 1.32 0.10 85.30 12:20:01 PM 4 10.85 0.00 0.92 0.50 0.08 87.64 12:20:01 PM 5 11.59 0.00 0.85 0.43 0.07 87.06 12:20:01 PM 6 6.33 0.00 0.63 0.74 0.07 92.23 12:20:01 PM 7 14.23 0.00 0.62 0.49 0.05 84.61 12:21:01 PM all 44.35 0.00 1.35 0.88 0.12 53.30 12:21:01 PM 0 59.94 0.00 1.42 0.40 0.13 38.11 12:21:01 PM 1 60.25 0.00 1.25 0.63 0.12 37.74 12:21:01 PM 2 41.08 0.00 1.04 0.40 0.12 57.36 12:21:01 PM 3 37.68 0.00 1.20 1.62 0.12 59.38 12:21:01 PM 4 40.80 0.00 1.25 1.49 0.12 56.34 12:21:01 PM 5 36.01 0.00 1.61 0.69 0.12 61.58 12:21:01 PM 6 40.30 0.00 1.47 1.17 0.10 56.96 12:21:01 PM 7 38.74 0.00 1.55 0.62 0.12 58.97 12:22:01 PM all 20.92 0.00 3.10 1.19 0.10 74.69 12:22:01 PM 0 22.30 0.00 2.54 1.08 0.10 73.98 12:22:01 PM 1 22.71 0.00 3.64 3.11 0.10 70.44 12:22:01 PM 2 16.42 0.00 3.90 0.34 0.12 79.22 12:22:01 PM 3 20.65 0.00 3.05 1.87 0.10 74.34 12:22:01 PM 4 18.70 0.00 3.36 1.22 0.10 76.62 12:22:01 PM 5 26.16 0.00 3.16 0.82 0.08 69.77 12:22:01 PM 6 24.22 0.00 2.91 0.62 0.08 72.16 12:22:01 PM 7 16.22 0.00 2.22 0.49 0.10 80.98 12:23:02 PM all 21.23 0.00 2.31 0.08 0.11 76.27 12:23:02 PM 0 24.28 0.00 2.38 0.17 0.10 73.08 12:23:02 PM 1 20.73 0.00 2.33 0.10 0.12 76.72 12:23:02 PM 2 21.48 0.00 2.28 0.07 0.12 76.06 12:23:02 PM 3 21.35 0.00 2.53 0.05 0.12 75.96 12:23:02 PM 4 24.04 0.00 2.38 0.07 0.12 73.40 12:23:02 PM 5 19.34 0.00 2.38 0.03 0.10 78.15 12:23:02 PM 6 18.75 0.00 2.38 0.03 0.10 78.74 12:23:02 PM 7 19.88 0.00 1.81 0.12 0.10 78.09 12:24:01 PM all 4.76 0.00 0.95 0.02 0.07 94.19 12:24:01 PM 0 5.10 0.00 0.87 0.00 0.07 93.97 12:24:01 PM 1 5.29 0.00 0.77 0.02 0.09 93.84 12:24:01 PM 2 4.27 0.00 0.85 0.03 0.07 94.78 12:24:01 PM 3 3.95 0.00 1.51 0.02 0.05 94.47 12:24:01 PM 4 5.91 0.00 0.71 0.00 0.05 93.33 12:24:01 PM 5 5.07 0.00 1.17 0.00 0.09 93.67 12:24:01 PM 6 3.33 0.00 0.99 0.03 0.09 95.56 12:24:01 PM 7 5.19 0.00 0.77 0.05 0.05 93.94 12:25:01 PM all 11.94 0.00 0.52 0.01 0.05 87.47 12:25:01 PM 0 8.93 0.00 0.12 0.00 0.05 90.90 12:25:01 PM 1 5.15 0.00 0.40 0.00 0.05 94.40 12:25:01 PM 2 13.45 0.00 0.50 0.07 0.03 85.95 12:25:01 PM 3 3.93 0.00 0.74 0.00 0.05 95.29 12:25:01 PM 4 2.91 0.00 0.92 0.00 0.07 96.10 12:25:01 PM 5 6.63 0.00 0.25 0.00 0.03 93.09 12:25:01 PM 6 48.05 0.00 1.07 0.02 0.07 50.79 12:25:01 PM 7 6.49 0.00 0.20 0.00 0.05 93.26 12:26:01 PM all 34.05 0.00 1.91 0.73 0.11 63.19 12:26:01 PM 0 33.64 0.00 1.42 0.85 0.10 63.98 12:26:01 PM 1 28.68 0.00 2.08 0.67 0.13 68.43 12:26:01 PM 2 29.45 0.00 2.23 0.59 0.12 67.61 12:26:01 PM 3 33.04 0.00 1.86 0.34 0.13 64.63 12:26:01 PM 4 43.09 0.00 2.25 1.55 0.12 52.99 12:26:01 PM 5 22.35 0.00 1.31 0.81 0.10 75.43 12:26:01 PM 6 53.03 0.00 2.26 0.20 0.12 44.39 12:26:01 PM 7 29.15 0.00 1.83 0.86 0.08 68.08 12:27:01 PM all 30.40 0.00 1.78 0.03 0.13 67.66 12:27:01 PM 0 38.14 0.00 1.91 0.05 0.13 59.77 12:27:01 PM 1 38.61 0.00 2.18 0.02 0.12 59.07 12:27:01 PM 2 12.48 0.00 2.17 0.07 0.15 85.14 12:27:01 PM 3 25.12 0.00 1.51 0.02 0.12 73.24 12:27:01 PM 4 23.85 0.00 2.73 0.03 0.12 73.27 12:27:01 PM 5 34.01 0.00 1.81 0.02 0.13 64.03 12:27:01 PM 6 38.43 0.00 1.01 0.00 0.13 60.44 12:27:01 PM 7 32.53 0.00 0.97 0.03 0.12 66.35 12:28:01 PM all 30.80 0.00 2.11 0.44 0.10 66.55 12:28:01 PM 0 36.29 0.00 2.54 0.00 0.12 61.06 12:28:01 PM 1 27.48 0.00 2.38 0.13 0.12 69.89 12:28:01 PM 2 24.55 0.00 2.49 0.94 0.10 71.93 12:28:01 PM 3 31.90 0.00 2.21 0.29 0.12 65.49 12:28:01 PM 4 31.69 0.00 1.66 0.20 0.10 66.35 12:28:01 PM 5 37.70 0.00 1.59 0.23 0.08 60.39 12:28:01 PM 6 34.34 0.00 1.67 0.03 0.10 63.85 12:28:01 PM 7 22.44 0.00 2.36 1.66 0.10 73.43 Average: all 23.95 0.00 1.69 0.47 0.10 73.79 Average: 0 28.52 0.00 1.73 0.40 0.10 69.25 Average: 1 26.53 0.00 1.93 0.72 0.10 70.71 Average: 2 20.64 0.00 1.81 0.33 0.10 77.12 Average: 3 21.11 0.00 1.75 0.61 0.10 76.43 Average: 4 22.45 0.00 1.80 0.56 0.10 75.10 Average: 5 22.11 0.00 1.57 0.34 0.09 75.89 Average: 6 29.69 0.00 1.60 0.32 0.10 68.30 Average: 7 20.56 0.00 1.37 0.48 0.09 77.50