---> uname -a: Linux prd-centos8-docker-8c-8g-2091.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 1067 26401 19 4421 30355 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:d0:37:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fed0:3745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:50:99:dc 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:a1ff:fe50:99dc/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) 04/16/2026 _x86_64_ (8 CPU) 07:31:05 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 230.39 16.76 213.63 3303.97 14619.93 07:34:01 AM 130.01 0.02 129.99 0.13 12143.04 07:35:01 AM 86.57 2.62 83.95 1045.69 20555.42 07:36:01 AM 87.92 16.33 71.59 5523.36 10025.44 07:37:01 AM 42.19 0.00 42.19 0.00 21987.50 07:38:01 AM 22.76 0.08 22.68 50.25 605.88 07:39:01 AM 44.78 2.70 42.08 128.65 5073.44 Average: 92.09 5.50 86.59 1436.08 12144.11 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28973476 30943408 3682236 11.28 2688 2285776 1622736 4.81 194012 3017776 88948 07:34:01 AM 27998424 30215980 4657288 14.26 2688 2529968 2360056 7.00 204796 3966704 108 07:35:01 AM 26341432 29445164 6314280 19.34 2688 3399980 2893732 8.59 324444 5430296 245792 07:36:01 AM 26170580 30059552 6485132 19.86 2688 4179792 2302304 6.83 737996 5180500 612268 07:37:01 AM 25578012 29504556 7077700 21.67 2688 4216832 2856268 8.47 738652 5768516 0 07:38:01 AM 25512888 29448896 7142824 21.87 2688 4225632 2858528 8.48 746228 5826276 20 07:39:01 AM 27033200 31082056 5622512 17.22 2688 4336596 1524844 4.52 901276 4150444 7464 Average: 26801145 30099945 5854567 17.93 2688 3596368 2345495 6.96 549629 4762930 136371 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 204.45 170.09 2073.34 45.08 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 473.81 336.97 4044.78 57.42 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1243.36 332.93 7351.62 28.36 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 101.62 87.19 1270.55 21.42 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.83 6.00 0.65 0.70 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 149.16 122.01 677.74 27.43 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 174.03 149.62 173.65 51.01 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 68.91 84.12 81.47 1252.67 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 345.04 183.28 2238.99 211.90 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 0.09 0.10 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) 04/16/2026 _x86_64_ (8 CPU) 07:31:05 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 14.91 0.00 1.54 1.22 0.08 82.25 07:33:01 AM 0 8.05 0.00 1.40 2.07 0.07 88.40 07:33:01 AM 1 19.24 0.00 1.92 0.92 0.08 77.83 07:33:01 AM 2 22.25 0.00 2.49 1.04 0.08 74.14 07:33:01 AM 3 7.16 0.00 0.92 0.87 0.08 90.97 07:33:01 AM 4 17.55 0.00 1.55 1.87 0.08 78.94 07:33:01 AM 5 27.33 0.00 1.92 0.75 0.08 69.91 07:33:01 AM 6 10.44 0.00 1.09 0.73 0.07 87.68 07:33:01 AM 7 7.24 0.00 1.05 1.49 0.07 90.15 07:34:01 AM all 13.98 0.00 0.80 0.97 0.05 84.21 07:34:01 AM 0 6.28 0.00 0.35 0.07 0.05 93.25 07:34:01 AM 1 4.70 0.00 0.77 0.94 0.05 93.55 07:34:01 AM 2 53.40 0.00 1.94 1.19 0.08 43.39 07:34:01 AM 3 6.60 0.00 1.07 0.45 0.05 91.83 07:34:01 AM 4 9.84 0.00 0.77 4.54 0.03 84.82 07:34:01 AM 5 3.08 0.00 0.64 0.02 0.03 96.24 07:34:01 AM 6 11.98 0.00 0.50 0.33 0.03 87.15 07:34:01 AM 7 15.95 0.00 0.35 0.20 0.03 83.46 07:35:01 AM all 29.31 0.00 2.12 1.67 0.09 66.81 07:35:01 AM 0 32.84 0.00 1.63 0.05 0.08 65.40 07:35:01 AM 1 10.97 0.00 2.03 2.02 0.08 84.89 07:35:01 AM 2 39.20 0.00 3.01 0.96 0.12 56.72 07:35:01 AM 3 31.27 0.00 2.44 1.33 0.08 64.87 07:35:01 AM 4 33.96 0.00 2.84 0.62 0.10 62.48 07:35:01 AM 5 27.53 0.00 1.44 0.07 0.07 70.89 07:35:01 AM 6 40.17 0.00 2.05 7.30 0.08 50.39 07:35:01 AM 7 18.54 0.00 1.55 1.03 0.07 78.82 07:36:01 AM all 19.01 0.35 2.19 3.55 0.09 74.82 07:36:01 AM 0 19.31 0.02 2.26 1.41 0.10 76.91 07:36:01 AM 1 20.13 2.40 2.48 2.26 0.08 72.65 07:36:01 AM 2 12.83 0.00 2.09 0.55 0.10 84.42 07:36:01 AM 3 17.14 0.05 1.89 2.85 0.10 77.97 07:36:01 AM 4 26.51 0.02 2.09 5.09 0.08 66.20 07:36:01 AM 5 19.50 0.02 2.38 3.70 0.08 74.32 07:36:01 AM 6 18.10 0.03 2.23 11.12 0.08 68.43 07:36:01 AM 7 18.58 0.25 2.06 1.37 0.08 77.65 07:37:01 AM all 10.24 0.00 0.37 1.04 0.04 88.31 07:37:01 AM 0 58.93 0.00 0.95 0.13 0.08 39.91 07:37:01 AM 1 1.85 0.00 0.28 1.70 0.05 96.11 07:37:01 AM 2 6.39 0.00 0.17 1.90 0.03 91.51 07:37:01 AM 3 3.72 0.00 0.17 0.00 0.03 96.08 07:37:01 AM 4 3.41 0.00 0.63 0.57 0.05 95.34 07:37:01 AM 5 0.99 0.00 0.52 4.01 0.03 94.46 07:37:01 AM 6 4.42 0.00 0.08 0.02 0.03 95.45 07:37:01 AM 7 2.16 0.00 0.12 0.00 0.03 97.69 07:38:01 AM all 11.71 0.00 0.61 0.05 0.04 87.58 07:38:01 AM 0 28.34 0.00 0.87 0.07 0.05 70.67 07:38:01 AM 1 4.86 0.00 0.20 0.15 0.03 94.76 07:38:01 AM 2 7.22 0.00 1.13 0.00 0.02 91.63 07:38:01 AM 3 2.86 0.00 0.42 0.03 0.07 96.62 07:38:01 AM 4 39.45 0.00 1.08 0.03 0.07 59.37 07:38:01 AM 5 3.57 0.00 0.85 0.05 0.03 95.49 07:38:01 AM 6 1.84 0.00 0.20 0.00 0.02 97.95 07:38:01 AM 7 5.51 0.00 0.13 0.08 0.03 94.24 07:39:01 AM all 10.44 0.00 1.00 0.41 0.05 88.10 07:39:01 AM 0 16.09 0.00 1.14 0.97 0.08 81.72 07:39:01 AM 1 8.94 0.00 1.10 0.90 0.07 88.99 07:39:01 AM 2 23.55 0.00 1.55 0.50 0.05 74.35 07:39:01 AM 3 4.47 0.00 0.88 0.22 0.03 94.39 07:39:01 AM 4 12.83 0.00 0.97 0.38 0.05 85.77 07:39:01 AM 5 4.91 0.00 0.77 0.15 0.05 94.12 07:39:01 AM 6 9.98 0.00 1.07 0.13 0.03 88.79 07:39:01 AM 7 2.73 0.00 0.49 0.00 0.05 96.74 Average: all 15.64 0.05 1.23 1.27 0.06 81.75 Average: 0 24.27 0.00 1.23 0.68 0.07 73.75 Average: 1 10.09 0.34 1.25 1.27 0.06 86.98 Average: 2 23.53 0.00 1.77 0.88 0.07 73.75 Average: 3 10.43 0.01 1.11 0.82 0.06 87.57 Average: 4 20.49 0.00 1.42 1.87 0.07 76.15 Average: 5 12.40 0.00 1.22 1.25 0.05 85.08 Average: 6 13.81 0.00 1.03 2.80 0.05 82.31 Average: 7 10.09 0.04 0.82 0.60 0.05 88.41