---> uname -a: Linux prd-centos8-docker-8c-8g-5176.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 1085 26674 19 4130 30331 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:72:1e:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe72:1e52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:c1:6a:32 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::42:70ff:fec1:6a32/64 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) 03/26/2026 _x86_64_ (8 CPU) 10:19:52 LINUX RESTART (8 CPU) 10:20:02 AM tps rtps wtps bread/s bwrtn/s 10:21:01 AM 278.43 99.31 179.13 11610.47 43220.26 10:22:01 AM 127.17 14.25 112.93 3099.90 9669.36 10:23:01 AM 81.84 2.88 78.96 669.91 4544.30 10:24:01 AM 127.66 2.63 125.03 614.16 8584.90 10:25:01 AM 62.01 0.02 61.99 0.27 5378.52 10:26:01 AM 105.66 0.60 105.06 414.53 38537.44 10:27:01 AM 34.62 0.00 34.62 0.00 730.91 10:28:01 AM 14.83 0.48 14.35 21.46 435.42 10:29:01 AM 42.14 0.42 41.72 56.11 2190.97 Average: 96.82 13.24 83.58 1813.79 12531.40 10:20:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 AM 29673860 31299664 2981852 9.13 2688 1950496 1415600 4.20 148264 2408648 150640 10:22:01 AM 29191920 31097468 3463792 10.61 2688 2223548 1832704 5.44 161688 2839060 95360 10:23:01 AM 28855508 30864000 3800204 11.64 2688 2324148 1708344 5.07 177308 3152980 66596 10:24:01 AM 27822776 30097208 4832936 14.80 2688 2585136 2341112 6.95 260808 4079704 46896 10:25:01 AM 26644896 28985680 6010816 18.41 2688 2649136 3395196 10.07 281808 5225904 104 10:26:01 AM 24742264 28216672 7913448 24.23 2688 3757804 4004440 11.88 422608 6884780 952 10:27:01 AM 23901784 27380788 8753928 26.81 2688 3761172 5877404 17.44 441420 7698140 316 10:28:01 AM 24126112 27611196 8529600 26.12 2688 3767544 4437092 13.16 444448 7474788 92 10:29:01 AM 27328416 31070648 5327296 16.31 2688 4019624 1511992 4.49 689060 4031212 230916 Average: 26920837 29624814 5734875 17.56 2688 3004290 2947098 8.74 336379 4866135 65764 10:20:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 483.97 311.32 1827.66 79.65 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 72.41 54.18 879.85 12.22 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 118.51 112.63 1272.75 16.07 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 262.09 203.25 3763.53 29.42 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 198.28 157.79 932.66 40.96 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 298.58 170.04 9492.40 13.22 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 42.82 42.82 4.11 4.11 0.00 0.00 0.00 0.00 10:27:01 AM eth0 142.17 105.31 42.80 43.94 0.00 0.00 0.00 0.00 10:27:01 AM docker0 11.61 13.23 1.76 1.66 0.00 0.00 0.00 0.00 10:27:01 AM veth0d0ee90 1.35 1.85 0.25 0.25 0.00 0.00 0.00 0.00 10:28:01 AM lo 68.18 68.18 3.54 3.54 0.00 0.00 0.00 0.00 10:28:01 AM eth0 429.19 324.54 119.00 124.68 0.00 0.00 0.00 0.00 10:28:01 AM docker0 1.35 1.45 0.15 0.21 0.00 0.00 0.00 0.00 10:29:01 AM lo 9.38 9.38 0.47 0.47 0.00 0.00 0.00 0.00 10:29:01 AM eth0 130.27 108.21 738.57 34.05 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.40 13.40 0.90 0.90 0.00 0.00 0.00 0.00 Average: eth0 236.82 171.66 2119.33 43.73 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.64 0.21 0.21 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) 03/26/2026 _x86_64_ (8 CPU) 10:19:52 LINUX RESTART (8 CPU) 10:20:02 AM CPU %user %nice %system %iowait %steal %idle 10:21:01 AM all 13.29 0.00 2.64 3.33 0.06 80.67 10:21:01 AM 0 11.06 0.00 1.89 2.36 0.10 84.59 10:21:01 AM 1 7.18 0.00 2.41 2.51 0.09 87.82 10:21:01 AM 2 25.25 0.00 3.59 1.04 0.07 70.05 10:21:01 AM 3 9.67 0.00 3.27 4.14 0.05 82.88 10:21:01 AM 4 13.35 0.00 2.86 11.32 0.07 72.40 10:21:01 AM 5 13.08 0.00 1.53 0.17 0.05 85.17 10:21:01 AM 6 6.27 0.00 2.55 0.63 0.03 90.51 10:21:01 AM 7 20.49 0.00 3.05 4.48 0.05 71.93 10:22:01 AM all 5.87 0.00 0.60 12.54 0.07 80.93 10:22:01 AM 0 1.18 0.00 0.28 0.20 0.12 98.21 10:22:01 AM 1 4.19 0.00 0.43 20.94 0.07 74.37 10:22:01 AM 2 14.43 0.00 1.27 5.92 0.08 78.30 10:22:01 AM 3 4.44 0.00 0.33 8.86 0.03 86.33 10:22:01 AM 4 6.32 0.00 0.37 0.35 0.03 92.93 10:22:01 AM 5 5.98 0.00 0.79 14.73 0.08 78.42 10:22:01 AM 6 5.84 0.00 0.92 48.39 0.05 44.80 10:22:01 AM 7 4.53 0.00 0.40 0.97 0.07 94.04 10:23:01 AM all 5.66 0.00 0.47 12.22 0.08 81.57 10:23:01 AM 0 3.73 0.00 0.30 2.44 0.05 93.48 10:23:01 AM 1 6.56 0.00 0.70 23.33 0.10 69.31 10:23:01 AM 2 11.68 0.00 0.35 15.95 0.07 71.96 10:23:01 AM 3 4.60 0.00 0.54 13.49 0.08 81.29 10:23:01 AM 4 4.18 0.00 0.80 16.80 0.10 78.12 10:23:01 AM 5 7.20 0.00 0.32 4.16 0.03 88.29 10:23:01 AM 6 5.08 0.00 0.38 12.55 0.08 81.90 10:23:01 AM 7 2.32 0.00 0.35 9.13 0.08 88.12 10:24:01 AM all 26.56 0.00 0.94 4.66 0.08 67.76 10:24:01 AM 0 32.31 0.00 1.20 1.60 0.08 64.80 10:24:01 AM 1 22.05 0.00 1.10 3.03 0.07 73.75 10:24:01 AM 2 24.69 0.00 1.05 2.95 0.07 71.24 10:24:01 AM 3 29.93 0.00 1.01 8.05 0.07 60.95 10:24:01 AM 4 25.35 0.00 0.88 0.51 0.08 73.19 10:24:01 AM 5 15.63 0.00 0.90 8.44 0.08 74.95 10:24:01 AM 6 37.12 0.00 0.44 0.87 0.08 61.50 10:24:01 AM 7 25.39 0.00 0.96 11.86 0.08 61.70 10:25:01 AM all 24.70 0.00 0.71 1.64 0.08 72.87 10:25:01 AM 0 26.62 0.00 0.27 0.00 0.07 73.04 10:25:01 AM 1 16.62 0.00 0.38 0.52 0.07 82.41 10:25:01 AM 2 12.60 0.00 0.58 1.69 0.08 85.04 10:25:01 AM 3 4.50 0.00 1.12 1.59 0.07 92.73 10:25:01 AM 4 20.98 0.00 0.70 3.54 0.05 74.73 10:25:01 AM 5 11.09 0.00 0.47 3.70 0.07 84.68 10:25:01 AM 6 65.09 0.00 1.85 1.64 0.08 31.34 10:25:01 AM 7 40.03 0.00 0.28 0.47 0.12 59.10 10:26:01 AM all 23.37 0.00 2.32 2.16 0.08 72.06 10:26:01 AM 0 19.04 0.00 1.93 1.07 0.08 77.87 10:26:01 AM 1 13.08 0.00 2.61 4.00 0.07 80.25 10:26:01 AM 2 26.33 0.00 2.66 4.83 0.12 66.07 10:26:01 AM 3 18.15 0.00 2.13 1.71 0.07 77.94 10:26:01 AM 4 24.53 0.00 1.66 3.03 0.07 70.72 10:26:01 AM 5 16.55 0.00 2.64 1.61 0.07 79.14 10:26:01 AM 6 34.88 0.00 2.69 0.44 0.10 61.89 10:26:01 AM 7 34.45 0.00 2.25 0.60 0.08 62.61 10:27:01 AM all 22.42 0.00 1.98 0.13 0.09 75.37 10:27:01 AM 0 19.25 0.00 1.72 0.02 0.10 78.91 10:27:01 AM 1 20.69 0.00 2.03 0.22 0.10 76.97 10:27:01 AM 2 20.84 0.00 2.06 0.23 0.08 76.78 10:27:01 AM 3 16.62 0.00 1.82 0.20 0.10 81.25 10:27:01 AM 4 19.03 0.00 1.99 0.17 0.12 78.69 10:27:01 AM 5 22.79 0.00 1.88 0.10 0.07 75.16 10:27:01 AM 6 24.53 0.00 2.19 0.05 0.08 73.14 10:27:01 AM 7 35.62 0.00 2.18 0.08 0.10 62.02 10:28:01 AM all 8.14 0.00 1.26 0.68 0.07 89.85 10:28:01 AM 0 8.76 0.00 1.07 1.67 0.08 88.42 10:28:01 AM 1 7.71 0.00 1.27 0.23 0.08 90.70 10:28:01 AM 2 9.86 0.00 1.42 0.00 0.07 88.65 10:28:01 AM 3 7.57 0.00 1.19 0.97 0.08 90.19 10:28:01 AM 4 8.32 0.00 1.47 2.52 0.07 87.61 10:28:01 AM 5 4.83 0.00 1.37 0.03 0.10 93.66 10:28:01 AM 6 7.97 0.00 1.09 0.00 0.05 90.89 10:28:01 AM 7 10.08 0.00 1.17 0.02 0.05 88.68 10:29:01 AM all 26.18 0.00 1.27 0.20 0.08 72.27 10:29:01 AM 0 23.02 0.00 1.10 0.33 0.08 75.46 10:29:01 AM 1 21.59 0.00 0.68 0.02 0.08 77.62 10:29:01 AM 2 18.88 0.00 0.97 0.12 0.07 79.97 10:29:01 AM 3 16.82 0.00 1.97 0.15 0.07 80.99 10:29:01 AM 4 36.04 0.00 1.42 0.35 0.10 62.08 10:29:01 AM 5 28.76 0.00 1.17 0.07 0.05 69.95 10:29:01 AM 6 46.81 0.00 1.90 0.23 0.08 50.97 10:29:01 AM 7 17.51 0.00 0.95 0.35 0.08 81.10 Average: all 17.36 0.00 1.35 4.18 0.08 77.03 Average: 0 16.11 0.00 1.08 1.08 0.09 81.64 Average: 1 13.31 0.00 1.29 6.10 0.08 79.22 Average: 2 18.26 0.00 1.55 3.64 0.08 76.48 Average: 3 12.47 0.00 1.48 4.35 0.07 81.62 Average: 4 17.56 0.00 1.35 4.28 0.08 76.73 Average: 5 13.99 0.00 1.23 3.68 0.07 81.04 Average: 6 26.00 0.00 1.56 7.22 0.07 65.15 Average: 7 21.14 0.00 1.28 3.10 0.08 74.39