---> uname -a: Linux prd-centos8-docker-8c-8g-6794.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: 2799.996 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 1150 25274 19 5465 30266 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:8b:bb:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fe8b:bb8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:c9:c5:79 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:feff:fec9:c579/64 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) 02/10/2026 _x86_64_ (8 CPU) 16:23:59 LINUX RESTART (8 CPU) 04:25:01 PM tps rtps wtps bread/s bwrtn/s 04:26:01 PM 297.98 18.34 279.64 3987.87 14998.07 04:27:01 PM 92.23 0.93 91.30 232.63 10155.46 04:28:01 PM 106.53 0.47 106.07 408.47 39323.23 04:29:01 PM 36.87 0.10 36.77 78.91 567.66 04:30:01 PM 11.06 0.48 10.58 21.46 335.84 04:31:01 PM 108.81 0.00 108.81 0.00 24008.71 04:32:01 PM 20.71 0.00 20.71 0.00 632.08 04:33:01 PM 188.80 0.00 188.80 0.00 1895.70 04:34:01 PM 61.02 2.88 58.14 4524.40 27523.40 Average: 102.82 2.58 100.24 1030.21 13294.64 04:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 PM 27631756 29827560 5023956 15.38 2688 2506316 2655612 7.88 241324 4288724 229028 04:27:01 PM 26791464 29067500 5864248 17.96 2688 2583868 3274980 9.72 280604 5077576 19568 04:28:01 PM 24976900 28386240 7678812 23.51 2688 3691640 4359156 12.93 376908 6690980 112 04:29:01 PM 24022552 27439844 8633160 26.44 2688 3698128 5864740 17.40 440388 7573148 368 04:30:01 PM 25419904 28851552 7235808 22.16 2688 3712900 3428888 10.17 446648 6181388 9848 04:31:01 PM 24122676 28259932 8533036 26.13 2688 4402172 4474156 13.27 638132 7228136 68 04:32:01 PM 22496996 26682176 10158716 31.11 2688 4452952 7060212 20.95 650624 8829400 1124 04:33:01 PM 23925492 28031100 8730220 26.73 2688 4360736 4109060 12.19 648304 7420188 15228 04:34:01 PM 25898816 31008288 6756896 20.69 2688 5354196 1528152 4.53 1139712 4950876 90048 Average: 25031840 28617132 7623872 23.35 2688 3862545 4083884 12.12 540294 6471157 40599 04:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM eth0 452.48 365.63 5401.97 71.38 0.00 0.00 0.00 0.00 04:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM eth0 127.68 115.51 903.29 34.53 0.00 0.00 0.00 0.00 04:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 360.64 251.36 9527.80 38.80 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:28:01 PM vetha911e44 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:29:01 PM lo 42.74 42.74 4.10 4.10 0.00 0.00 0.00 0.00 04:29:01 PM eth0 110.85 72.76 28.81 32.45 0.00 0.00 0.00 0.00 04:29:01 PM docker0 11.66 13.38 1.76 1.67 0.00 0.00 0.00 0.00 04:29:01 PM veth28f7ca2 1.30 1.85 0.25 0.25 0.00 0.00 0.00 0.00 04:30:01 PM lo 65.78 65.78 3.40 3.40 0.00 0.00 0.00 0.00 04:30:01 PM eth0 363.36 252.78 113.44 108.85 0.00 0.00 0.00 0.00 04:30:01 PM docker0 1.23 1.27 0.14 0.19 0.00 0.00 0.00 0.00 04:31:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:31:01 PM eth0 569.79 284.69 2973.38 1620.71 0.00 0.00 0.00 0.00 04:31:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM veth01fcf07 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:31:01 PM vethab260f8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:32:01 PM lo 705.91 705.91 98.81 98.81 0.00 0.00 0.00 0.00 04:32:01 PM eth0 68.28 52.45 21.91 26.68 0.00 0.00 0.00 0.00 04:32:01 PM docker0 298.81 310.39 44.75 49.09 0.00 0.00 0.00 0.00 04:32:01 PM veth01fcf07 258.67 269.02 43.95 38.18 0.00 0.00 0.00 0.00 04:32:01 PM vethab260f8 40.15 41.93 4.89 11.17 0.00 0.00 0.00 0.00 04:33:01 PM lo 1000.82 1000.82 188.43 188.43 0.00 0.00 0.00 0.00 04:33:01 PM eth0 97.23 78.94 266.09 30.03 0.00 0.00 0.00 0.00 04:33:01 PM docker0 433.34 444.45 94.44 87.41 0.00 0.00 0.00 0.00 04:34:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 04:34:01 PM eth0 124.50 145.14 1273.37 2336.56 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.88 200.88 32.63 32.63 0.00 0.00 0.00 0.00 Average: eth0 253.10 180.16 2283.00 478.67 0.00 0.00 0.00 0.00 Average: docker0 82.38 85.09 15.62 15.31 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) 02/10/2026 _x86_64_ (8 CPU) 16:23:59 LINUX RESTART (8 CPU) 04:25:01 PM CPU %user %nice %system %iowait %steal %idle 04:26:01 PM all 27.49 0.00 1.38 1.01 0.08 70.03 04:26:01 PM 0 33.07 0.00 1.60 1.22 0.08 64.03 04:26:01 PM 1 28.47 0.00 1.52 1.74 0.08 68.19 04:26:01 PM 2 22.94 0.00 1.36 0.89 0.10 74.72 04:26:01 PM 3 21.91 0.00 1.24 1.74 0.08 75.03 04:26:01 PM 4 15.42 0.00 0.85 0.62 0.05 83.06 04:26:01 PM 5 29.52 0.00 2.39 0.80 0.10 67.18 04:26:01 PM 6 30.50 0.00 0.90 0.52 0.07 68.01 04:26:01 PM 7 38.10 0.00 1.20 0.52 0.08 60.10 04:27:01 PM all 26.91 0.00 0.75 0.32 0.07 71.96 04:27:01 PM 0 6.88 0.00 0.88 0.47 0.07 91.70 04:27:01 PM 1 25.25 0.00 0.80 0.67 0.07 73.21 04:27:01 PM 2 40.03 0.00 0.60 0.25 0.07 59.05 04:27:01 PM 3 18.68 0.00 0.52 0.03 0.07 80.70 04:27:01 PM 4 18.63 0.00 0.52 0.35 0.07 80.43 04:27:01 PM 5 43.06 0.00 1.08 0.73 0.07 55.05 04:27:01 PM 6 37.10 0.00 0.62 0.02 0.07 62.20 04:27:01 PM 7 25.63 0.00 0.93 0.03 0.07 73.34 04:28:01 PM all 22.55 0.00 2.29 0.64 0.06 74.46 04:28:01 PM 0 19.46 0.00 1.54 0.75 0.07 78.17 04:28:01 PM 1 49.02 0.00 3.55 1.17 0.08 46.17 04:28:01 PM 2 21.92 0.00 2.32 0.89 0.07 74.81 04:28:01 PM 3 10.84 0.00 2.06 0.34 0.05 86.71 04:28:01 PM 4 18.52 0.00 2.13 0.20 0.03 79.11 04:28:01 PM 5 21.71 0.00 2.72 0.35 0.05 75.16 04:28:01 PM 6 26.19 0.00 2.03 0.57 0.05 71.16 04:28:01 PM 7 12.67 0.00 1.94 0.86 0.05 84.48 04:29:01 PM all 24.62 0.00 2.19 0.14 0.09 72.96 04:29:01 PM 0 20.29 0.00 1.74 0.13 0.08 77.75 04:29:01 PM 1 20.80 0.00 1.84 0.12 0.08 77.15 04:29:01 PM 2 30.10 0.00 2.46 0.17 0.08 67.19 04:29:01 PM 3 23.58 0.00 2.19 0.03 0.10 74.09 04:29:01 PM 4 21.49 0.00 2.03 0.08 0.08 76.31 04:29:01 PM 5 32.58 0.00 2.76 0.18 0.10 64.38 04:29:01 PM 6 22.99 0.00 1.96 0.32 0.08 74.65 04:29:01 PM 7 25.08 0.00 2.56 0.08 0.08 72.20 04:30:01 PM all 10.01 0.00 1.31 0.03 0.07 88.58 04:30:01 PM 0 14.67 0.00 1.19 0.00 0.07 84.08 04:30:01 PM 1 12.60 0.00 1.74 0.05 0.07 85.55 04:30:01 PM 2 7.61 0.00 1.39 0.05 0.07 90.89 04:30:01 PM 3 10.07 0.00 1.24 0.08 0.07 88.54 04:30:01 PM 4 6.48 0.00 1.46 0.05 0.08 91.93 04:30:01 PM 5 9.72 0.00 0.99 0.02 0.07 89.21 04:30:01 PM 6 9.55 0.00 1.50 0.02 0.07 88.87 04:30:01 PM 7 9.35 0.00 1.00 0.00 0.05 89.60 04:31:01 PM all 35.26 0.00 1.84 0.44 0.09 62.37 04:31:01 PM 0 23.77 0.00 1.39 0.87 0.08 73.89 04:31:01 PM 1 43.20 0.00 2.79 0.94 0.08 52.99 04:31:01 PM 2 32.41 0.00 1.66 0.13 0.08 65.71 04:31:01 PM 3 35.18 0.00 2.43 0.22 0.07 62.10 04:31:01 PM 4 39.07 0.00 1.49 0.13 0.10 59.20 04:31:01 PM 5 40.06 0.00 1.17 0.84 0.08 57.85 04:31:01 PM 6 28.15 0.00 2.06 0.08 0.08 69.63 04:31:01 PM 7 40.29 0.00 1.71 0.34 0.10 57.57 04:32:01 PM all 27.40 0.00 1.49 0.03 0.11 70.96 04:32:01 PM 0 24.49 0.00 1.33 0.00 0.12 74.06 04:32:01 PM 1 25.56 0.00 1.62 0.09 0.12 72.62 04:32:01 PM 2 35.42 0.00 1.74 0.02 0.12 62.71 04:32:01 PM 3 19.94 0.00 1.30 0.05 0.14 78.58 04:32:01 PM 4 27.42 0.00 1.45 0.07 0.10 70.96 04:32:01 PM 5 28.83 0.00 1.86 0.02 0.14 69.16 04:32:01 PM 6 24.26 0.00 1.09 0.00 0.10 74.54 04:32:01 PM 7 33.28 0.00 1.53 0.00 0.09 65.11 04:33:01 PM all 27.86 0.00 1.85 1.85 0.11 68.33 04:33:01 PM 0 10.37 0.00 2.21 0.92 0.12 86.38 04:33:01 PM 1 16.22 0.00 2.01 5.14 0.12 76.51 04:33:01 PM 2 28.07 0.00 1.04 0.02 0.12 70.75 04:33:01 PM 3 21.12 0.00 1.90 0.08 0.08 76.82 04:33:01 PM 4 33.28 0.00 2.92 1.43 0.13 62.24 04:33:01 PM 5 31.68 0.00 2.23 7.07 0.13 58.88 04:33:01 PM 6 38.87 0.00 1.51 0.08 0.10 59.43 04:33:01 PM 7 43.25 0.00 0.99 0.05 0.10 55.61 04:34:01 PM all 25.05 0.00 1.71 0.38 0.06 72.79 04:34:01 PM 0 26.25 0.00 1.24 0.30 0.07 72.14 04:34:01 PM 1 28.26 0.00 1.04 0.03 0.07 70.60 04:34:01 PM 2 13.56 0.00 1.42 0.00 0.05 84.97 04:34:01 PM 3 14.78 0.00 1.91 0.13 0.07 83.12 04:34:01 PM 4 45.11 0.00 2.47 0.13 0.08 52.20 04:34:01 PM 5 28.67 0.00 1.69 0.07 0.05 69.53 04:34:01 PM 6 8.82 0.00 2.06 2.36 0.07 86.69 04:34:01 PM 7 34.87 0.00 1.89 0.05 0.07 63.12 Average: all 25.23 0.00 1.65 0.54 0.08 72.50 Average: 0 19.91 0.00 1.46 0.52 0.08 78.03 Average: 1 27.71 0.00 1.88 1.11 0.09 69.22 Average: 2 25.77 0.00 1.55 0.27 0.08 72.33 Average: 3 19.56 0.00 1.64 0.30 0.08 78.41 Average: 4 25.04 0.00 1.70 0.34 0.08 72.83 Average: 5 29.55 0.00 1.88 1.12 0.09 67.37 Average: 6 25.16 0.00 1.53 0.44 0.08 72.80 Average: 7 29.17 0.00 1.53 0.21 0.08 69.01