---> uname -a: Linux prd-centos8-docker-8c-8g-45980.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1152 25091 19 5646 30264 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:35:1e:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fe35:1ec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:41:b6:5e 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::42:3eff:fe41:b65e/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) 09/15/2025 _x86_64_ (8 CPU) 13:26:58 LINUX RESTART (8 CPU) 01:28:01 PM tps rtps wtps bread/s bwrtn/s 01:29:01 PM 234.19 16.61 217.58 3638.12 11551.23 01:30:02 PM 196.37 2.43 193.94 507.16 15072.44 01:31:01 PM 139.03 0.76 138.26 451.99 42411.76 01:32:01 PM 33.19 0.48 32.71 21.46 552.05 01:33:01 PM 7.63 0.00 7.63 0.00 173.04 01:34:01 PM 9.26 0.00 9.26 0.00 500.62 01:35:01 PM 102.72 0.02 102.70 0.53 23490.40 01:36:01 PM 19.80 0.00 19.80 0.00 550.97 01:37:01 PM 85.97 2.45 83.52 4477.79 1627.93 01:38:01 PM 48.90 1.37 47.53 1733.69 30345.07 Average: 87.62 2.42 85.20 1084.10 12577.73 01:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 PM 28791184 30780540 3864528 11.83 2688 2304284 1893484 5.62 177356 3215548 221464 01:30:02 PM 27091124 29360468 5564588 17.04 2688 2577392 3049044 9.05 278120 4782200 83100 01:31:01 PM 25131060 28534652 7524652 23.04 2688 3685976 3972828 11.79 432700 6481268 64 01:32:01 PM 24654004 28063328 8001708 24.50 2688 3691516 4369788 12.97 440480 6949704 64 01:33:01 PM 24626004 28036600 8029708 24.59 2688 3692924 4122852 12.23 440640 6979556 32 01:34:01 PM 25475176 28895800 7180536 21.99 2688 3702692 3393672 10.07 443028 6132076 444 01:35:01 PM 24392772 28516692 8262940 25.30 2688 4390044 4265384 12.66 542120 7055932 68 01:36:01 PM 22778380 26933580 9877332 30.25 2688 4424596 6598184 19.58 555164 8647788 2728 01:37:01 PM 24502516 28976736 8153196 24.97 2688 4729924 3144720 9.33 584044 6912744 247680 01:38:01 PM 23976468 29269132 8679244 26.58 2688 5536152 3128320 9.28 789568 7214248 117748 Average: 25141869 28736753 7513843 23.01 2688 3873550 3793828 11.26 468322 6437106 67339 01:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 285.85 236.34 3122.47 54.41 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 PM eth0 283.04 223.24 3846.97 39.52 0.00 0.00 0.00 0.00 01:30:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 6.08 6.08 0.55 0.55 0.00 0.00 0.00 0.00 01:31:01 PM eth0 312.61 184.19 9640.89 17.01 0.00 0.00 0.00 0.00 01:31:01 PM docker0 1.61 2.00 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 PM veth8ef7766 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:32:01 PM lo 64.05 64.05 4.83 4.83 0.00 0.00 0.00 0.00 01:32:01 PM eth0 258.76 174.53 73.04 74.57 0.00 0.00 0.00 0.00 01:32:01 PM docker0 10.00 11.41 1.49 1.51 0.00 0.00 0.00 0.00 01:32:01 PM veth5fd4aa4 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:33:01 PM lo 61.70 61.70 3.14 3.14 0.00 0.00 0.00 0.00 01:33:01 PM eth0 167.16 137.94 53.31 66.38 0.00 0.00 0.00 0.00 01:33:01 PM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 01:34:01 PM lo 2.03 2.03 0.10 0.10 0.00 0.00 0.00 0.00 01:34:01 PM eth0 125.12 96.00 105.35 27.57 0.00 0.00 0.00 0.00 01:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 PM eth0 634.19 355.08 2967.60 36.69 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 PM vethde669b3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:35:01 PM veth0210929 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:36:01 PM lo 701.28 701.28 105.93 105.93 0.00 0.00 0.00 0.00 01:36:01 PM eth0 72.35 55.34 24.21 27.21 0.00 0.00 0.00 0.00 01:36:01 PM docker0 300.35 312.31 47.33 52.13 0.00 0.00 0.00 0.00 01:36:01 PM vethde669b3 269.37 279.97 47.80 42.38 0.00 0.00 0.00 0.00 01:36:01 PM veth0210929 30.98 32.88 3.64 10.00 0.00 0.00 0.00 0.00 01:37:01 PM lo 742.28 742.28 145.22 145.22 0.00 0.00 0.00 0.00 01:37:01 PM eth0 111.78 98.55 1507.40 25.64 0.00 0.00 0.00 0.00 01:37:01 PM docker0 338.03 345.11 75.94 67.15 0.00 0.00 0.00 0.00 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 163.23 132.14 2143.72 20.74 0.00 0.00 0.00 0.00 01:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.00 158.00 26.02 26.02 0.00 0.00 0.00 0.00 Average: eth0 241.30 169.31 2336.26 39.01 0.00 0.00 0.00 0.00 Average: docker0 65.18 67.29 12.53 12.14 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) 09/15/2025 _x86_64_ (8 CPU) 13:26:58 LINUX RESTART (8 CPU) 01:28:01 PM CPU %user %nice %system %iowait %steal %idle 01:29:01 PM all 14.19 0.00 1.22 0.84 0.08 83.67 01:29:01 PM 0 6.12 0.00 1.14 1.29 0.07 91.39 01:29:01 PM 1 12.51 0.00 1.64 1.82 0.10 83.93 01:29:01 PM 2 9.45 0.00 0.84 1.04 0.12 88.56 01:29:01 PM 3 13.27 0.00 1.22 0.47 0.10 84.94 01:29:01 PM 4 20.98 0.00 2.05 0.85 0.07 76.05 01:29:01 PM 5 20.77 0.00 0.88 0.25 0.08 78.01 01:29:01 PM 6 20.07 0.00 1.40 0.84 0.07 77.62 01:29:01 PM 7 10.33 0.00 0.60 0.17 0.07 88.84 01:30:02 PM all 42.96 0.00 1.29 0.89 0.11 54.74 01:30:02 PM 0 37.57 0.00 1.25 0.99 0.12 60.08 01:30:02 PM 1 35.83 0.00 0.75 0.40 0.12 62.90 01:30:02 PM 2 64.54 0.00 1.49 0.84 0.12 33.02 01:30:02 PM 3 52.68 0.00 1.72 0.80 0.12 44.68 01:30:02 PM 4 37.36 0.00 1.59 0.84 0.12 60.10 01:30:02 PM 5 47.74 0.00 0.69 0.77 0.10 50.70 01:30:02 PM 6 21.12 0.00 1.56 1.66 0.12 75.55 01:30:02 PM 7 46.90 0.00 1.29 0.87 0.10 50.84 01:31:01 PM all 23.93 0.00 3.28 1.41 0.11 71.27 01:31:01 PM 0 28.42 0.00 3.44 0.14 0.10 67.89 01:31:01 PM 1 24.58 0.00 2.76 1.44 0.10 71.12 01:31:01 PM 2 19.05 0.00 3.82 2.11 0.14 74.89 01:31:01 PM 3 26.79 0.00 3.29 5.07 0.10 64.75 01:31:01 PM 4 21.87 0.00 4.05 1.09 0.10 72.87 01:31:01 PM 5 29.14 0.00 3.40 0.62 0.10 66.75 01:31:01 PM 6 25.37 0.00 3.03 0.55 0.10 70.95 01:31:01 PM 7 16.23 0.00 2.48 0.24 0.10 80.95 01:32:01 PM all 19.33 0.00 2.33 0.09 0.11 78.14 01:32:01 PM 0 20.73 0.00 2.49 0.03 0.13 76.61 01:32:01 PM 1 17.79 0.00 2.58 0.08 0.12 79.43 01:32:01 PM 2 15.67 0.00 2.45 0.13 0.12 81.63 01:32:01 PM 3 19.20 0.00 1.94 0.22 0.12 78.52 01:32:01 PM 4 25.26 0.00 2.50 0.07 0.10 72.08 01:32:01 PM 5 18.49 0.00 2.26 0.07 0.10 79.08 01:32:01 PM 6 17.60 0.00 2.20 0.05 0.10 80.05 01:32:01 PM 7 19.87 0.00 2.24 0.08 0.12 77.69 01:33:01 PM all 5.16 0.00 0.98 0.01 0.09 93.75 01:33:01 PM 0 4.31 0.00 1.35 0.03 0.10 94.20 01:33:01 PM 1 5.47 0.00 0.82 0.00 0.10 93.61 01:33:01 PM 2 3.61 0.00 0.94 0.02 0.10 95.34 01:33:01 PM 3 5.74 0.00 0.94 0.02 0.08 93.23 01:33:01 PM 4 4.17 0.00 0.60 0.00 0.10 95.13 01:33:01 PM 5 6.77 0.00 0.99 0.00 0.10 92.14 01:33:01 PM 6 3.66 0.00 1.54 0.00 0.07 94.74 01:33:01 PM 7 7.59 0.00 0.69 0.02 0.07 91.65 01:34:01 PM all 12.09 0.00 0.39 0.04 0.06 87.43 01:34:01 PM 0 7.44 0.00 0.12 0.00 0.05 92.39 01:34:01 PM 1 12.36 0.00 0.10 0.00 0.07 87.47 01:34:01 PM 2 1.39 0.00 0.49 0.12 0.08 97.92 01:34:01 PM 3 5.26 0.00 0.22 0.03 0.07 94.43 01:34:01 PM 4 48.77 0.00 1.10 0.08 0.08 49.96 01:34:01 PM 5 7.01 0.00 0.52 0.07 0.07 92.34 01:34:01 PM 6 2.57 0.00 0.48 0.00 0.05 96.89 01:34:01 PM 7 11.88 0.00 0.08 0.00 0.02 88.02 01:35:01 PM all 32.36 0.00 1.94 0.69 0.10 64.91 01:35:01 PM 0 39.98 0.00 1.22 0.90 0.10 57.79 01:35:01 PM 1 30.85 0.00 1.73 0.34 0.12 66.97 01:35:01 PM 2 36.73 0.00 2.87 0.97 0.10 59.33 01:35:01 PM 3 33.51 0.00 2.20 1.80 0.10 62.39 01:35:01 PM 4 44.91 0.00 1.88 0.59 0.10 52.52 01:35:01 PM 5 22.11 0.00 2.18 0.40 0.10 75.21 01:35:01 PM 6 24.40 0.00 2.01 0.02 0.10 73.47 01:35:01 PM 7 26.36 0.00 1.46 0.52 0.08 71.57 01:36:01 PM all 28.18 0.00 1.62 0.05 0.12 70.03 01:36:01 PM 0 23.55 0.00 1.37 0.10 0.12 74.86 01:36:01 PM 1 21.66 0.00 1.66 0.02 0.13 76.53 01:36:01 PM 2 25.80 0.00 1.76 0.02 0.13 72.29 01:36:01 PM 3 24.30 0.00 1.68 0.03 0.12 73.88 01:36:01 PM 4 38.96 0.00 1.81 0.03 0.15 59.05 01:36:01 PM 5 24.30 0.00 0.94 0.03 0.10 74.63 01:36:01 PM 6 38.71 0.00 1.67 0.10 0.12 59.40 01:36:01 PM 7 28.21 0.00 2.04 0.07 0.12 69.56 01:37:01 PM all 30.35 0.00 1.73 0.71 0.13 67.08 01:37:01 PM 0 23.33 0.00 1.61 0.82 0.12 74.13 01:37:01 PM 1 22.16 0.00 2.13 0.54 0.17 75.00 01:37:01 PM 2 24.25 0.00 2.18 0.40 0.08 73.09 01:37:01 PM 3 35.14 0.00 1.70 1.18 0.13 61.85 01:37:01 PM 4 47.63 0.00 2.32 1.72 0.13 48.19 01:37:01 PM 5 21.23 0.00 1.82 0.00 0.17 76.79 01:37:01 PM 6 40.71 0.00 1.15 0.00 0.12 58.02 01:37:01 PM 7 28.39 0.00 0.92 0.99 0.13 69.56 01:38:01 PM all 31.98 0.00 1.58 0.99 0.09 65.36 01:38:01 PM 0 13.93 0.00 1.07 0.25 0.10 84.65 01:38:01 PM 1 47.93 0.00 1.67 2.98 0.10 47.31 01:38:01 PM 2 23.41 0.00 1.48 2.31 0.10 72.69 01:38:01 PM 3 40.69 0.00 1.99 1.12 0.08 56.11 01:38:01 PM 4 42.51 0.00 1.93 0.99 0.10 54.47 01:38:01 PM 5 33.76 0.00 1.52 0.00 0.08 64.64 01:38:01 PM 6 31.19 0.00 1.99 0.27 0.12 66.43 01:38:01 PM 7 22.47 0.00 0.97 0.00 0.07 76.49 Average: all 24.04 0.00 1.63 0.57 0.10 73.65 Average: 0 20.51 0.00 1.50 0.46 0.10 77.43 Average: 1 23.11 0.00 1.58 0.76 0.11 74.44 Average: 2 22.39 0.00 1.82 0.79 0.11 74.88 Average: 3 25.64 0.00 1.69 1.06 0.10 71.51 Average: 4 33.26 0.00 1.98 0.63 0.11 64.03 Average: 5 23.12 0.00 1.51 0.22 0.10 75.05 Average: 6 22.50 0.00 1.70 0.35 0.10 75.36 Average: 7 21.82 0.00 1.27 0.30 0.09 76.52