---> uname -a: Linux prd-centos8-docker-8c-8g-2044.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1154 25033 19 5702 30262 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:19:f9:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fe19:f964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:cd:9e:a6 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:daff:fecd:9ea6/64 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) 12/29/2025 _x86_64_ (8 CPU) 10:21:56 LINUX RESTART (8 CPU) 10:23:01 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 289.67 18.33 271.34 3994.27 14183.82 10:25:01 AM 91.27 0.93 90.33 232.63 10799.03 10:26:01 AM 123.81 0.53 123.28 411.86 57117.88 10:27:01 AM 32.81 0.00 32.81 0.00 507.46 10:28:01 AM 15.54 0.43 15.11 20.93 682.51 10:29:01 AM 114.16 0.05 114.11 1.07 23954.27 10:30:01 AM 14.56 0.00 14.56 0.00 347.34 10:31:01 AM 214.25 0.00 214.25 0.00 2186.60 10:32:01 AM 59.51 2.60 56.91 4486.10 27601.42 10:33:01 AM 38.49 1.65 36.84 1780.47 9416.64 Average: 99.41 2.45 96.95 1092.78 14680.21 10:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 27639996 29830684 5015716 15.36 2688 2501568 2648596 7.86 242160 4279476 250352 10:25:01 AM 26757256 29028828 5898456 18.06 2688 2579552 3258152 9.67 281208 5110176 19152 10:26:01 AM 24807964 28212540 7847748 24.03 2688 3687636 3982544 11.82 421256 6822192 636 10:27:01 AM 24642812 28051660 8012900 24.54 2688 3690408 4245660 12.60 440348 6962008 104 10:28:01 AM 25371504 28794760 7284208 22.31 2688 3705064 3388788 10.05 446772 6234368 688 10:29:01 AM 23679080 27807864 8976632 27.49 2688 4394136 5717124 16.96 545400 7765664 224 10:30:01 AM 22763964 26939992 9891748 30.29 2688 4444528 6957148 20.64 556480 8662580 500 10:31:01 AM 23956524 28052648 8699188 26.64 2688 4352272 3984816 11.82 554184 7487656 15540 10:32:01 AM 25460368 30619996 7195344 22.03 2688 5407012 1883268 5.59 759360 5773872 135784 10:33:01 AM 25576180 30937124 7079532 21.68 2688 5602944 1601284 4.75 977876 5434660 43780 Average: 25065565 28827610 7590147 23.24 2688 4036512 3766738 11.18 522504 6453265 46676 10:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 393.99 318.26 5340.51 50.33 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 194.83 163.46 950.02 44.90 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 297.68 175.31 9505.72 14.79 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 37.65 37.65 3.55 3.55 0.00 0.00 0.00 0.00 10:27:01 AM eth0 90.37 68.63 28.79 34.98 0.00 0.00 0.00 0.00 10:27:01 AM docker0 10.30 11.50 1.53 1.41 0.00 0.00 0.00 0.00 10:27:01 AM veth05087d6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 65.00 65.00 3.66 3.66 0.00 0.00 0.00 0.00 10:28:01 AM eth0 297.75 224.99 96.66 85.47 0.00 0.00 0.00 0.00 10:28:01 AM docker0 2.55 2.97 0.37 0.42 0.00 0.00 0.00 0.00 10:29:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 AM eth0 608.66 273.53 2992.95 32.95 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM veth7c221d1 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM veth645353a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM lo 680.35 680.35 96.36 96.36 0.00 0.00 0.00 0.00 10:30:01 AM eth0 86.39 58.94 25.18 28.58 0.00 0.00 0.00 0.00 10:30:01 AM docker0 292.18 304.42 43.89 48.16 0.00 0.00 0.00 0.00 10:30:01 AM veth7c221d1 253.69 264.34 43.15 37.50 0.00 0.00 0.00 0.00 10:30:01 AM veth645353a 38.49 40.58 4.73 10.91 0.00 0.00 0.00 0.00 10:31:01 AM lo 999.28 999.28 187.64 187.64 0.00 0.00 0.00 0.00 10:31:01 AM eth0 98.47 71.35 270.63 28.63 0.00 0.00 0.00 0.00 10:31:01 AM docker0 433.74 444.09 94.14 86.96 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 10:32:01 AM eth0 168.66 132.36 2423.93 17.46 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 151.37 128.42 1919.26 87.40 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.32 178.32 29.13 29.13 0.00 0.00 0.00 0.00 Average: eth0 238.82 161.53 2355.46 42.55 0.00 0.00 0.00 0.00 Average: docker0 73.87 76.30 13.99 13.70 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) 12/29/2025 _x86_64_ (8 CPU) 10:21:56 LINUX RESTART (8 CPU) 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 27.91 0.00 1.37 0.90 0.08 69.74 10:24:01 AM 0 18.68 0.00 0.67 0.20 0.08 80.36 10:24:01 AM 1 30.87 0.00 1.80 1.54 0.08 65.70 10:24:01 AM 2 23.73 0.00 1.52 0.60 0.10 74.05 10:24:01 AM 3 37.94 0.00 2.49 1.59 0.08 57.89 10:24:01 AM 4 20.87 0.00 1.29 1.27 0.07 76.51 10:24:01 AM 5 22.79 0.00 1.34 0.92 0.08 74.87 10:24:01 AM 6 38.40 0.00 1.04 0.47 0.08 60.02 10:24:01 AM 7 30.06 0.00 0.80 0.62 0.07 68.45 10:25:01 AM all 29.45 0.00 0.90 0.29 0.07 69.29 10:25:01 AM 0 39.52 0.00 0.58 0.07 0.07 59.77 10:25:01 AM 1 17.45 0.00 0.58 0.55 0.08 81.34 10:25:01 AM 2 20.94 0.00 0.90 0.02 0.07 78.07 10:25:01 AM 3 35.65 0.00 1.02 1.10 0.07 62.16 10:25:01 AM 4 17.24 0.00 1.29 0.00 0.05 81.43 10:25:01 AM 5 27.87 0.00 0.45 0.00 0.07 71.61 10:25:01 AM 6 46.44 0.00 1.45 0.40 0.08 51.62 10:25:01 AM 7 30.49 0.00 0.93 0.18 0.07 68.33 10:26:01 AM all 24.46 0.00 2.69 0.84 0.06 71.95 10:26:01 AM 0 28.22 0.00 2.96 1.02 0.07 67.74 10:26:01 AM 1 21.60 0.00 2.33 1.18 0.05 74.84 10:26:01 AM 2 24.84 0.00 3.85 1.65 0.07 69.59 10:26:01 AM 3 15.99 0.00 2.65 0.30 0.07 80.98 10:26:01 AM 4 19.85 0.00 2.88 1.04 0.08 76.15 10:26:01 AM 5 14.35 0.00 2.20 0.67 0.05 82.73 10:26:01 AM 6 49.95 0.00 2.08 0.82 0.07 47.08 10:26:01 AM 7 20.88 0.00 2.53 0.07 0.05 76.47 10:27:01 AM all 21.33 0.00 1.94 0.04 0.08 76.60 10:27:01 AM 0 26.85 0.00 2.41 0.03 0.08 70.62 10:27:01 AM 1 12.14 0.00 1.84 0.05 0.10 85.87 10:27:01 AM 2 16.23 0.00 1.64 0.03 0.08 82.02 10:27:01 AM 3 20.75 0.00 1.84 0.07 0.08 77.26 10:27:01 AM 4 29.98 0.00 1.76 0.07 0.10 68.09 10:27:01 AM 5 23.68 0.00 2.21 0.05 0.08 73.98 10:27:01 AM 6 20.16 0.00 2.07 0.03 0.07 77.66 10:27:01 AM 7 20.84 0.00 1.77 0.02 0.07 77.31 10:28:01 AM all 13.61 0.00 1.42 0.03 0.08 84.87 10:28:01 AM 0 10.19 0.00 1.42 0.07 0.07 88.26 10:28:01 AM 1 14.05 0.00 1.32 0.02 0.10 84.51 10:28:01 AM 2 8.79 0.00 1.76 0.02 0.08 89.36 10:28:01 AM 3 15.17 0.00 2.01 0.03 0.07 82.73 10:28:01 AM 4 15.06 0.00 0.92 0.02 0.07 83.94 10:28:01 AM 5 18.77 0.00 1.10 0.03 0.07 80.03 10:28:01 AM 6 16.63 0.00 1.82 0.03 0.07 81.45 10:28:01 AM 7 10.20 0.00 0.99 0.03 0.08 88.70 10:29:01 AM all 35.38 0.00 1.92 0.47 0.09 62.14 10:29:01 AM 0 17.83 0.00 1.66 0.52 0.07 79.93 10:29:01 AM 1 37.67 0.00 2.40 0.96 0.08 58.89 10:29:01 AM 2 44.37 0.00 1.80 1.46 0.08 52.29 10:29:01 AM 3 28.86 0.00 1.41 0.05 0.10 69.58 10:29:01 AM 4 36.57 0.00 1.96 0.08 0.10 61.28 10:29:01 AM 5 43.69 0.00 1.61 0.20 0.08 54.42 10:29:01 AM 6 39.16 0.00 2.34 0.33 0.10 58.06 10:29:01 AM 7 34.95 0.00 2.18 0.15 0.08 62.64 10:30:01 AM all 23.34 0.00 1.22 0.02 0.09 75.33 10:30:01 AM 0 24.62 0.00 1.24 0.02 0.10 74.02 10:30:01 AM 1 23.03 0.00 0.97 0.02 0.08 75.90 10:30:01 AM 2 17.92 0.00 1.12 0.05 0.10 80.81 10:30:01 AM 3 23.86 0.00 1.04 0.00 0.08 75.01 10:30:01 AM 4 15.93 0.00 1.42 0.03 0.08 82.53 10:30:01 AM 5 19.12 0.00 1.31 0.03 0.10 79.44 10:30:01 AM 6 15.61 0.00 1.12 0.00 0.07 83.20 10:30:01 AM 7 46.62 0.00 1.54 0.00 0.08 51.76 10:31:01 AM all 28.49 0.00 1.81 0.35 0.10 69.25 10:31:01 AM 0 39.97 0.00 1.14 0.00 0.10 58.79 10:31:01 AM 1 22.35 0.00 0.85 0.00 0.10 76.70 10:31:01 AM 2 11.45 0.00 3.53 2.60 0.10 82.32 10:31:01 AM 3 25.70 0.00 1.78 0.03 0.08 72.41 10:31:01 AM 4 43.15 0.00 1.67 0.08 0.10 55.00 10:31:01 AM 5 40.00 0.00 1.74 0.02 0.08 58.16 10:31:01 AM 6 19.27 0.00 2.44 0.07 0.12 78.10 10:31:01 AM 7 25.99 0.00 1.31 0.02 0.10 72.58 10:32:01 AM all 27.19 0.00 1.44 0.46 0.07 70.84 10:32:01 AM 0 20.79 0.00 1.37 0.12 0.10 77.62 10:32:01 AM 1 32.56 0.00 1.89 2.32 0.05 63.18 10:32:01 AM 2 22.46 0.00 1.36 0.17 0.05 75.97 10:32:01 AM 3 17.81 0.00 1.10 0.08 0.08 80.91 10:32:01 AM 4 23.96 0.00 1.84 0.25 0.07 73.89 10:32:01 AM 5 40.81 0.00 1.37 0.03 0.08 57.71 10:32:01 AM 6 34.37 0.00 1.20 0.22 0.07 64.15 10:32:01 AM 7 24.72 0.00 1.41 0.45 0.05 73.38 10:33:01 AM all 30.21 0.00 1.10 0.14 0.07 68.48 10:33:01 AM 0 44.44 0.00 0.57 0.00 0.10 54.89 10:33:01 AM 1 38.43 0.00 2.24 0.33 0.10 58.90 10:33:01 AM 2 17.06 0.00 0.72 0.53 0.05 81.64 10:33:01 AM 3 6.85 0.00 0.60 0.18 0.07 92.29 10:33:01 AM 4 26.05 0.00 1.39 0.02 0.08 72.47 10:33:01 AM 5 23.81 0.00 1.32 0.00 0.07 74.80 10:33:01 AM 6 47.52 0.00 0.57 0.05 0.05 51.81 10:33:01 AM 7 37.45 0.00 1.39 0.00 0.07 61.10 Average: all 26.14 0.00 1.58 0.35 0.08 71.85 Average: 0 27.12 0.00 1.40 0.20 0.08 71.20 Average: 1 25.02 0.00 1.62 0.70 0.08 72.58 Average: 2 20.77 0.00 1.82 0.71 0.08 76.62 Average: 3 22.86 0.00 1.59 0.35 0.08 75.12 Average: 4 24.86 0.00 1.64 0.29 0.08 73.13 Average: 5 27.49 0.00 1.46 0.20 0.08 70.77 Average: 6 32.75 0.00 1.61 0.24 0.08 65.32 Average: 7 28.22 0.00 1.48 0.15 0.07 70.07