---> uname -a: Linux prd-centos8-docker-8c-8g-12667.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 1135 25253 19 5501 30281 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:9d:a4:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe9d:a46f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:3a:c6:f6 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:afff:fe3a:c6f6/64 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) 11/14/2025 _x86_64_ (8 CPU) 13:50:12 LINUX RESTART (8 CPU) 01:51:02 PM tps rtps wtps bread/s bwrtn/s 01:52:01 PM 216.57 16.88 199.69 3666.90 11920.52 01:53:01 PM 189.14 2.53 186.60 609.66 15412.18 01:54:01 PM 38.64 0.05 38.59 1.07 2765.96 01:55:01 PM 109.43 0.57 108.87 412.46 44895.22 01:56:01 PM 35.09 0.48 34.61 21.46 606.41 01:57:01 PM 13.53 0.00 13.53 0.00 607.70 01:58:01 PM 112.30 0.00 112.30 0.00 23748.58 01:59:01 PM 19.88 0.00 19.88 0.00 557.56 02:00:01 PM 162.68 0.00 162.68 0.00 1729.67 02:01:01 PM 46.83 2.47 44.37 4477.17 27196.85 Average: 94.20 2.27 91.93 914.25 12944.87 01:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 PM 28939480 30886748 3716232 11.38 2688 2262648 1661092 4.93 173528 3072464 177988 01:53:01 PM 26961052 29217364 5694660 17.44 2688 2565212 3671204 10.89 266976 4926056 49632 01:54:01 PM 26953708 29230972 5702004 17.46 2688 2585384 3053808 9.06 277808 4920220 104 01:55:01 PM 25002144 28414064 7653568 23.44 2688 3694420 3923524 11.64 423244 6618780 68 01:56:01 PM 24736992 28155732 7918720 24.25 2688 3701112 3884428 11.53 439892 6867008 748 01:57:01 PM 25552612 28982296 7103100 21.75 2688 3711844 3193844 9.48 443852 6052124 16 01:58:01 PM 24360556 28495480 8295156 25.40 2688 4400968 4620376 13.71 634484 6994808 112 01:59:01 PM 23071872 27253528 9583840 29.35 2688 4450652 6199616 18.39 646680 8262184 812 02:00:01 PM 24405456 28508584 8250256 25.26 2688 4359572 3537448 10.50 642104 6951620 15568 02:01:01 PM 23802312 28860820 8853400 27.11 2688 5308136 3162196 9.38 956276 7226520 25156 Average: 25378618 28800559 7277094 22.28 2688 3703995 3690754 10.95 490484 6189178 27020 01:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 204.90 175.82 2417.93 41.75 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 357.05 273.33 4377.19 41.17 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 195.23 159.00 319.45 53.03 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 01:55:01 PM eth0 290.02 168.64 9482.47 13.64 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:55:01 PM veth1e7319e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:56:01 PM lo 57.50 57.50 4.80 4.80 0.00 0.00 0.00 0.00 01:56:01 PM eth0 181.06 140.79 60.39 64.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 11.58 12.98 1.72 1.61 0.00 0.00 0.00 0.00 01:57:01 PM lo 56.31 56.31 2.87 2.87 0.00 0.00 0.00 0.00 01:57:01 PM eth0 243.31 185.01 82.97 79.03 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:58:01 PM eth0 523.58 261.41 2979.81 1611.56 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM veth1f0738e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:58:01 PM vethd306f0f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:59:01 PM lo 561.81 561.81 77.76 77.76 0.00 0.00 0.00 0.00 01:59:01 PM eth0 106.38 73.04 27.91 28.31 0.00 0.00 0.00 0.00 01:59:01 PM docker0 241.37 251.38 35.44 38.94 0.00 0.00 0.00 0.00 01:59:01 PM veth1f0738e 211.10 219.43 35.05 30.61 0.00 0.00 0.00 0.00 01:59:01 PM vethd306f0f 30.27 32.47 3.68 8.58 0.00 0.00 0.00 0.00 02:00:01 PM lo 1092.24 1092.24 201.40 201.40 0.00 0.00 0.00 0.00 02:00:01 PM eth0 125.54 89.35 280.27 34.94 0.00 0.00 0.00 0.00 02:00:01 PM docker0 470.79 483.97 99.71 94.06 0.00 0.00 0.00 0.00 02:01:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 PM eth0 127.66 144.30 1261.10 2328.56 0.00 0.00 0.00 0.00 02:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.26 177.26 28.74 28.74 0.00 0.00 0.00 0.00 Average: eth0 235.52 167.05 2128.29 430.23 0.00 0.00 0.00 0.00 Average: docker0 72.58 75.08 13.72 13.50 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) 11/14/2025 _x86_64_ (8 CPU) 13:50:12 LINUX RESTART (8 CPU) 01:51:02 PM CPU %user %nice %system %iowait %steal %idle 01:52:01 PM all 13.57 0.00 1.08 1.44 0.07 83.84 01:52:01 PM 0 6.99 0.00 0.44 0.07 0.08 92.42 01:52:01 PM 1 10.84 0.00 0.92 1.65 0.08 86.51 01:52:01 PM 2 26.32 0.00 1.49 0.95 0.08 71.15 01:52:01 PM 3 3.77 0.00 0.70 1.77 0.08 93.68 01:52:01 PM 4 17.01 0.00 1.68 1.33 0.09 79.90 01:52:01 PM 5 20.50 0.00 1.97 3.36 0.05 74.12 01:52:01 PM 6 17.67 0.00 1.02 1.77 0.05 79.49 01:52:01 PM 7 5.45 0.00 0.46 0.59 0.05 93.44 01:53:01 PM all 31.28 0.00 1.11 1.26 0.08 66.28 01:53:01 PM 0 29.75 0.00 0.65 0.20 0.07 69.33 01:53:01 PM 1 32.02 0.00 1.14 1.57 0.08 65.19 01:53:01 PM 2 36.60 0.00 1.72 2.46 0.07 59.15 01:53:01 PM 3 34.87 0.00 0.80 0.37 0.08 63.88 01:53:01 PM 4 29.26 0.00 1.39 2.72 0.07 66.56 01:53:01 PM 5 23.87 0.00 1.04 1.89 0.08 73.12 01:53:01 PM 6 32.69 0.00 0.85 0.23 0.07 66.15 01:53:01 PM 7 31.18 0.00 1.31 0.60 0.08 66.83 01:54:01 PM all 18.38 0.00 0.68 0.17 0.05 80.72 01:54:01 PM 0 14.52 0.00 0.23 0.08 0.08 85.08 01:54:01 PM 1 22.19 0.00 0.20 0.00 0.05 77.56 01:54:01 PM 2 28.41 0.00 0.42 0.07 0.05 71.06 01:54:01 PM 3 11.00 0.00 0.52 0.05 0.05 88.39 01:54:01 PM 4 46.58 0.00 1.45 0.00 0.05 51.92 01:54:01 PM 5 14.40 0.00 0.35 1.03 0.03 84.18 01:54:01 PM 6 4.64 0.00 0.57 0.00 0.03 94.76 01:54:01 PM 7 5.26 0.00 1.70 0.12 0.07 92.85 01:55:01 PM all 25.53 0.00 2.72 1.53 0.07 70.14 01:55:01 PM 0 22.80 0.00 2.43 0.02 0.08 74.66 01:55:01 PM 1 22.49 0.00 3.27 2.16 0.07 72.02 01:55:01 PM 2 26.66 0.00 2.35 1.16 0.07 69.76 01:55:01 PM 3 23.32 0.00 3.22 2.26 0.07 71.14 01:55:01 PM 4 52.72 0.00 3.30 0.86 0.08 43.04 01:55:01 PM 5 14.97 0.00 2.55 3.29 0.07 79.11 01:55:01 PM 6 21.88 0.00 2.22 0.10 0.07 75.73 01:55:01 PM 7 19.44 0.00 2.44 2.37 0.08 75.66 01:56:01 PM all 20.76 0.00 2.24 0.23 0.09 76.68 01:56:01 PM 0 25.53 0.00 2.17 0.18 0.10 72.01 01:56:01 PM 1 15.84 0.00 2.41 0.23 0.10 81.41 01:56:01 PM 2 19.36 0.00 1.93 0.02 0.10 78.60 01:56:01 PM 3 18.32 0.00 2.39 0.55 0.10 78.63 01:56:01 PM 4 20.70 0.00 1.57 0.38 0.10 77.25 01:56:01 PM 5 23.56 0.00 2.98 0.12 0.07 73.28 01:56:01 PM 6 14.84 0.00 1.89 0.18 0.10 82.98 01:56:01 PM 7 27.92 0.00 2.58 0.15 0.08 69.27 01:57:01 PM all 9.10 0.00 1.08 0.03 0.08 89.72 01:57:01 PM 0 11.09 0.00 0.79 0.02 0.08 88.02 01:57:01 PM 1 10.14 0.00 1.37 0.03 0.08 88.37 01:57:01 PM 2 3.61 0.00 1.56 0.03 0.08 94.72 01:57:01 PM 3 6.48 0.00 1.52 0.00 0.08 91.92 01:57:01 PM 4 12.21 0.00 1.25 0.03 0.07 86.43 01:57:01 PM 5 11.95 0.00 0.59 0.03 0.08 87.35 01:57:01 PM 6 6.27 0.00 0.85 0.08 0.07 92.73 01:57:01 PM 7 11.03 0.00 0.70 0.00 0.05 88.22 01:58:01 PM all 32.33 0.00 1.99 0.75 0.08 64.85 01:58:01 PM 0 28.52 0.00 1.63 0.69 0.08 69.08 01:58:01 PM 1 35.72 0.00 1.34 0.27 0.08 62.59 01:58:01 PM 2 16.32 0.00 1.52 1.07 0.10 80.98 01:58:01 PM 3 43.43 0.00 1.98 0.03 0.07 54.50 01:58:01 PM 4 47.62 0.00 2.60 1.81 0.07 47.90 01:58:01 PM 5 14.41 0.00 2.04 1.66 0.07 81.83 01:58:01 PM 6 35.25 0.00 1.99 0.18 0.07 62.51 01:58:01 PM 7 37.41 0.00 2.82 0.28 0.10 59.39 01:59:01 PM all 27.67 0.00 1.25 0.03 0.08 70.97 01:59:01 PM 0 15.42 0.00 1.09 0.03 0.08 83.37 01:59:01 PM 1 26.39 0.00 1.07 0.03 0.08 72.43 01:59:01 PM 2 32.13 0.00 1.61 0.07 0.07 66.12 01:59:01 PM 3 38.52 0.00 1.57 0.00 0.08 59.83 01:59:01 PM 4 23.47 0.00 1.12 0.07 0.08 75.26 01:59:01 PM 5 34.48 0.00 1.07 0.02 0.07 64.37 01:59:01 PM 6 18.40 0.00 1.21 0.00 0.08 80.31 01:59:01 PM 7 32.51 0.00 1.29 0.00 0.07 66.14 02:00:01 PM all 24.18 0.00 1.98 0.30 0.08 73.46 02:00:01 PM 0 29.05 0.00 1.84 0.02 0.08 69.00 02:00:01 PM 1 18.79 0.00 2.00 0.12 0.10 79.00 02:00:01 PM 2 29.11 0.00 2.60 0.02 0.08 68.19 02:00:01 PM 3 33.95 0.00 1.09 0.08 0.08 64.79 02:00:01 PM 4 11.91 0.00 3.16 2.03 0.08 82.81 02:00:01 PM 5 27.90 0.00 1.99 0.00 0.07 70.04 02:00:01 PM 6 19.80 0.00 1.31 0.05 0.07 78.78 02:00:01 PM 7 22.88 0.00 1.86 0.07 0.07 75.12 02:01:01 PM all 26.00 0.00 1.47 0.69 0.07 71.78 02:01:01 PM 0 22.26 0.00 1.52 2.07 0.08 74.06 02:01:01 PM 1 14.03 0.00 1.12 0.44 0.08 84.33 02:01:01 PM 2 32.67 0.00 1.64 0.18 0.05 65.46 02:01:01 PM 3 17.67 0.00 1.10 0.02 0.05 81.16 02:01:01 PM 4 22.69 0.00 0.80 0.07 0.07 76.38 02:01:01 PM 5 41.57 0.00 2.12 2.36 0.07 53.88 02:01:01 PM 6 29.28 0.00 1.47 0.05 0.07 69.13 02:01:01 PM 7 27.81 0.00 1.99 0.30 0.07 69.83 Average: all 22.89 0.00 1.56 0.64 0.07 74.84 Average: 0 20.61 0.00 1.28 0.34 0.08 77.69 Average: 1 20.86 0.00 1.48 0.65 0.08 76.93 Average: 2 25.12 0.00 1.68 0.60 0.08 72.52 Average: 3 23.15 0.00 1.49 0.51 0.08 74.78 Average: 4 28.43 0.00 1.83 0.93 0.08 68.73 Average: 5 22.77 0.00 1.67 1.37 0.07 74.13 Average: 6 20.07 0.00 1.34 0.26 0.07 78.26 Average: 7 22.11 0.00 1.71 0.45 0.07 75.66