---> uname -a: Linux prd-centos8-docker-8c-8g-39829.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 1075 26416 19 4398 30348 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:b5:dc:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feb5:dc63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:82:03:f0 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::42:3aff:fe82:3f0/64 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) 08/21/2025 _x86_64_ (8 CPU) 15:26:40 LINUX RESTART (8 CPU) 03:27:01 PM tps rtps wtps bread/s bwrtn/s 03:28:01 PM 212.21 19.83 192.39 3885.37 6651.70 03:29:01 PM 226.76 2.25 224.51 84.39 19733.33 03:30:01 PM 49.23 2.58 46.65 1043.12 2675.96 03:31:01 PM 237.20 16.41 220.79 5549.23 28920.41 03:32:01 PM 30.27 0.00 30.27 0.00 18460.26 03:33:01 PM 14.60 0.07 14.53 50.12 325.31 03:34:01 PM 28.94 1.98 26.96 1683.04 7618.81 Average: 114.18 6.16 108.02 1756.64 12055.61 03:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 PM 29365748 31184820 3289964 10.07 2688 2138108 1559680 4.63 151392 2695424 231444 03:29:01 PM 27889832 30010900 4765880 14.59 2688 2434732 2535476 7.52 171240 4111920 128 03:30:01 PM 27062044 29688492 5593668 17.13 2688 2935888 2613680 7.75 300716 4793240 411216 03:31:01 PM 26056992 29776184 6598720 20.21 2688 4011072 2556800 7.59 654656 5383592 536824 03:32:01 PM 25848376 29576180 6807336 20.85 2688 4019500 2725656 8.09 654836 5588468 24 03:33:01 PM 25586320 29317548 7069392 21.65 2688 4022568 2943232 8.73 659408 5846516 20 03:34:01 PM 27054608 31079240 5601104 17.15 2688 4313552 1529100 4.54 859520 4177816 35052 Average: 26980560 30090481 5675152 17.38 2688 3410774 2351946 6.98 493110 4656711 173530 03:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 251.27 164.70 1419.55 43.00 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 421.81 316.38 4802.94 52.57 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 1582.77 783.99 6845.84 59.84 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 12.84 12.84 1.35 1.35 0.00 0.00 0.00 0.00 03:31:01 PM eth0 299.42 196.54 1858.29 35.37 0.00 0.00 0.00 0.00 03:31:01 PM docker0 4.83 5.98 0.65 0.69 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 111.33 88.25 231.36 21.83 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 183.42 150.82 114.41 46.33 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 342.25 233.26 2408.83 42.90 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 456.04 276.28 2525.88 43.12 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) 08/21/2025 _x86_64_ (8 CPU) 15:26:40 LINUX RESTART (8 CPU) 03:27:01 PM CPU %user %nice %system %iowait %steal %idle 03:28:01 PM all 11.83 0.00 1.23 0.51 0.05 86.38 03:28:01 PM 0 7.65 0.00 0.48 0.18 0.05 91.63 03:28:01 PM 1 6.90 0.00 1.05 0.52 0.05 91.48 03:28:01 PM 2 16.05 0.00 1.22 0.40 0.07 82.26 03:28:01 PM 3 16.37 0.00 1.35 0.42 0.03 81.82 03:28:01 PM 4 10.90 0.00 1.17 0.07 0.08 87.78 03:28:01 PM 5 18.28 0.00 2.15 0.94 0.07 78.56 03:28:01 PM 6 11.76 0.00 1.67 1.52 0.03 85.01 03:28:01 PM 7 6.72 0.00 0.72 0.05 0.05 92.47 03:29:01 PM all 15.24 0.00 0.94 0.80 0.06 82.97 03:29:01 PM 0 6.66 0.00 0.90 0.35 0.07 92.02 03:29:01 PM 1 14.94 0.00 0.75 0.90 0.07 83.34 03:29:01 PM 2 23.55 0.00 1.12 0.67 0.07 74.60 03:29:01 PM 3 28.00 0.00 1.09 0.62 0.07 70.23 03:29:01 PM 4 22.40 0.00 0.92 0.52 0.05 76.11 03:29:01 PM 5 8.41 0.00 0.77 0.42 0.05 90.36 03:29:01 PM 6 7.75 0.00 1.24 2.19 0.07 88.76 03:29:01 PM 7 10.18 0.00 0.72 0.72 0.05 88.33 03:30:01 PM all 25.06 0.00 1.22 0.12 0.08 73.51 03:30:01 PM 0 23.80 0.00 1.10 0.02 0.08 75.00 03:30:01 PM 1 17.11 0.00 1.14 0.02 0.07 81.67 03:30:01 PM 2 20.58 0.00 0.98 0.08 0.07 78.30 03:30:01 PM 3 40.06 0.00 1.73 0.79 0.10 57.32 03:30:01 PM 4 24.90 0.00 1.59 0.03 0.10 73.37 03:30:01 PM 5 37.73 0.00 0.61 0.00 0.10 61.57 03:30:01 PM 6 21.43 0.00 1.29 0.05 0.07 77.16 03:30:01 PM 7 14.87 0.00 1.33 0.00 0.07 83.73 03:31:01 PM all 21.35 0.33 3.31 1.17 0.08 73.74 03:31:01 PM 0 28.12 1.89 3.02 0.50 0.08 66.38 03:31:01 PM 1 23.18 0.00 3.23 1.06 0.08 72.45 03:31:01 PM 2 23.92 0.00 3.13 1.48 0.08 71.38 03:31:01 PM 3 16.63 0.03 2.99 0.47 0.08 79.79 03:31:01 PM 4 23.79 0.66 2.91 0.29 0.08 72.27 03:31:01 PM 5 19.14 0.00 3.98 2.88 0.08 73.91 03:31:01 PM 6 16.38 0.07 3.47 0.93 0.08 79.07 03:31:01 PM 7 19.62 0.02 3.79 1.78 0.08 74.71 03:32:01 PM all 9.61 0.00 0.28 0.41 0.03 89.68 03:32:01 PM 0 3.20 0.00 0.12 0.00 0.03 96.65 03:32:01 PM 1 11.19 0.00 0.18 0.62 0.03 87.98 03:32:01 PM 2 1.05 0.00 0.33 0.82 0.03 97.76 03:32:01 PM 3 20.22 0.00 0.22 1.72 0.03 77.81 03:32:01 PM 4 32.17 0.00 0.65 0.00 0.03 67.14 03:32:01 PM 5 1.14 0.00 0.62 0.08 0.03 98.13 03:32:01 PM 6 4.29 0.00 0.05 0.02 0.02 95.63 03:32:01 PM 7 3.55 0.00 0.08 0.00 0.02 96.35 03:33:01 PM all 11.67 0.00 0.51 0.02 0.04 87.76 03:33:01 PM 0 20.78 0.00 0.08 0.00 0.05 79.08 03:33:01 PM 1 3.72 0.00 0.07 0.00 0.03 96.18 03:33:01 PM 2 5.88 0.00 0.22 0.00 0.02 93.88 03:33:01 PM 3 48.76 0.00 1.62 0.03 0.05 49.54 03:33:01 PM 4 4.35 0.00 0.12 0.00 0.02 95.51 03:33:01 PM 5 2.37 0.00 1.32 0.00 0.05 96.26 03:33:01 PM 6 0.69 0.00 0.32 0.10 0.05 98.85 03:33:01 PM 7 6.78 0.00 0.37 0.02 0.05 92.79 03:34:01 PM all 17.31 0.00 1.09 0.18 0.06 81.37 03:34:01 PM 0 26.44 0.00 0.70 0.03 0.08 72.75 03:34:01 PM 1 20.75 0.00 1.05 0.00 0.05 78.15 03:34:01 PM 2 18.89 0.00 0.87 0.03 0.07 80.14 03:34:01 PM 3 29.99 0.00 1.69 0.12 0.07 68.14 03:34:01 PM 4 20.80 0.00 1.64 0.40 0.05 77.11 03:34:01 PM 5 7.90 0.00 1.07 0.25 0.05 90.73 03:34:01 PM 6 7.45 0.00 0.84 0.02 0.05 91.64 03:34:01 PM 7 6.21 0.00 0.84 0.55 0.05 92.35 Average: all 16.00 0.05 1.22 0.46 0.06 82.22 Average: 0 16.66 0.27 0.91 0.16 0.06 81.94 Average: 1 13.96 0.00 1.06 0.44 0.05 84.48 Average: 2 15.69 0.00 1.12 0.50 0.06 82.63 Average: 3 28.58 0.00 1.52 0.59 0.06 69.23 Average: 4 19.90 0.09 1.28 0.19 0.06 78.48 Average: 5 13.53 0.00 1.50 0.65 0.06 84.26 Average: 6 9.95 0.01 1.27 0.69 0.05 88.04 Average: 7 9.69 0.00 1.12 0.44 0.05 88.69