---> uname -a: Linux prd-centos8-docker-8c-8g-7258.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1078 26365 19 4445 30345 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:1b:da:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe1b:da1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:1c:5b:bd 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:b7ff:fe1c:5bbd/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) 02/12/2026 _x86_64_ (8 CPU) 15:27:09 LINUX RESTART (8 CPU) 03:28:01 PM tps rtps wtps bread/s bwrtn/s 03:29:01 PM 172.34 14.31 158.02 2948.59 10755.09 03:30:01 PM 172.48 2.08 170.39 82.11 15815.00 03:31:01 PM 74.04 2.65 71.39 1043.96 11886.72 03:32:01 PM 95.90 13.81 82.09 1000.47 18749.18 03:33:01 PM 35.48 2.48 32.99 4503.12 18337.48 03:34:01 PM 12.85 0.07 12.78 50.12 417.99 03:35:01 PM 19.45 0.98 18.46 1587.60 5933.58 03:36:01 PM 31.54 1.02 30.53 75.72 4715.98 Average: 76.76 4.68 72.08 1411.40 10826.43 03:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 PM 29246744 31087900 3408968 10.44 2688 2159324 1803036 5.35 152604 2794572 147080 03:30:01 PM 28019616 30140628 4636096 14.20 2688 2434996 2452832 7.28 169836 3986888 96 03:31:01 PM 26328232 29336708 6327480 19.38 2688 3306132 3128728 9.28 312180 5472260 487776 03:32:01 PM 26973392 30106856 5682320 17.40 2688 3428660 2377260 7.05 513344 4618856 91072 03:33:01 PM 26172340 29890348 6483372 19.85 2688 4010448 2498360 7.41 657724 5267168 128 03:34:01 PM 25433268 29160972 7222444 22.12 2688 4019704 3220380 9.55 661660 6000384 684 03:35:01 PM 26688012 30747840 5967700 18.27 2688 4350840 1789980 5.31 699368 4705796 112524 03:36:01 PM 26982628 31056520 5673084 17.37 2688 4363156 1531232 4.54 868828 4240812 23204 Average: 26980529 30190972 5675183 17.38 2688 3509158 2350226 6.97 504443 4635842 107820 03:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 145.09 111.80 1652.22 34.00 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 450.72 325.59 4485.35 50.63 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 1442.13 410.21 7386.24 33.67 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM lo 14.45 14.45 1.44 1.44 0.00 0.00 0.00 0.00 03:32:01 PM eth0 97.88 76.02 256.63 28.34 0.00 0.00 0.00 0.00 03:32:01 PM docker0 4.88 6.08 0.66 0.70 0.00 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 136.34 112.21 1093.65 29.98 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 107.43 89.10 178.63 24.35 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 248.53 193.13 3154.28 32.61 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 29.16 25.88 22.93 20.84 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 Average: eth0 332.15 167.99 2278.70 31.80 0.00 0.00 0.00 0.00 Average: docker0 0.61 0.76 0.08 0.09 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) 02/12/2026 _x86_64_ (8 CPU) 15:27:09 LINUX RESTART (8 CPU) 03:28:01 PM CPU %user %nice %system %iowait %steal %idle 03:29:01 PM all 11.62 0.00 1.05 1.28 0.06 85.98 03:29:01 PM 0 11.36 0.00 0.95 0.45 0.08 87.15 03:29:01 PM 1 5.42 0.00 0.65 2.02 0.08 91.83 03:29:01 PM 2 18.50 0.00 1.92 3.02 0.07 76.49 03:29:01 PM 3 20.36 0.00 1.29 2.07 0.07 76.22 03:29:01 PM 4 14.50 0.00 0.88 0.67 0.03 83.91 03:29:01 PM 5 3.39 0.00 0.43 0.40 0.03 95.74 03:29:01 PM 6 6.45 0.00 0.60 0.43 0.07 92.45 03:29:01 PM 7 13.02 0.00 1.70 1.19 0.05 84.04 03:30:01 PM all 14.95 0.00 0.90 1.62 0.06 82.47 03:30:01 PM 0 11.15 0.00 0.45 1.07 0.05 87.28 03:30:01 PM 1 5.37 0.00 1.54 2.21 0.05 90.84 03:30:01 PM 2 15.61 0.00 0.62 4.67 0.07 79.04 03:30:01 PM 3 45.89 0.00 2.00 0.96 0.10 51.06 03:30:01 PM 4 9.30 0.00 0.79 0.49 0.05 89.37 03:30:01 PM 5 5.58 0.00 0.67 2.40 0.07 91.28 03:30:01 PM 6 12.56 0.00 0.77 0.62 0.05 86.00 03:30:01 PM 7 14.18 0.00 0.40 0.53 0.07 84.81 03:31:01 PM all 28.13 0.00 2.13 1.31 0.10 68.33 03:31:01 PM 0 19.09 0.00 1.73 2.86 0.10 76.21 03:31:01 PM 1 36.64 0.00 2.17 1.06 0.10 60.03 03:31:01 PM 2 32.42 0.00 2.27 1.92 0.10 63.29 03:31:01 PM 3 30.82 0.00 1.80 2.96 0.10 64.32 03:31:01 PM 4 24.14 0.00 2.07 0.69 0.08 73.02 03:31:01 PM 5 14.43 0.00 2.16 0.03 0.08 83.29 03:31:01 PM 6 20.93 0.00 3.06 0.92 0.10 74.99 03:31:01 PM 7 46.54 0.00 1.78 0.05 0.10 51.52 03:32:01 PM all 15.39 0.71 1.80 5.71 0.10 76.29 03:32:01 PM 0 13.55 2.84 2.06 8.06 0.10 73.39 03:32:01 PM 1 13.62 0.00 1.66 6.94 0.10 77.68 03:32:01 PM 2 12.66 0.08 2.23 11.25 0.07 73.71 03:32:01 PM 3 14.89 0.05 1.59 6.28 0.10 77.08 03:32:01 PM 4 16.95 2.23 1.76 2.80 0.08 76.18 03:32:01 PM 5 14.16 0.40 1.61 0.85 0.12 82.86 03:32:01 PM 6 17.39 0.07 1.29 0.23 0.08 80.93 03:32:01 PM 7 19.91 0.02 2.24 9.24 0.12 68.47 03:33:01 PM all 10.34 0.00 0.87 6.62 0.05 82.12 03:33:01 PM 0 4.69 0.00 0.68 2.19 0.05 92.38 03:33:01 PM 1 3.43 0.00 0.70 1.82 0.03 94.02 03:33:01 PM 2 8.43 0.00 0.92 31.92 0.05 58.69 03:33:01 PM 3 25.18 0.00 1.22 6.20 0.07 67.33 03:33:01 PM 4 4.72 0.00 0.55 6.13 0.03 88.57 03:33:01 PM 5 3.23 0.00 1.42 0.30 0.07 94.97 03:33:01 PM 6 11.22 0.00 0.80 2.62 0.05 85.30 03:33:01 PM 7 21.85 0.00 0.62 1.76 0.07 75.71 03:34:01 PM all 11.82 0.00 0.36 0.14 0.05 87.63 03:34:01 PM 0 2.00 0.00 0.10 0.00 0.07 97.83 03:34:01 PM 1 3.81 0.00 0.32 0.00 0.03 95.84 03:34:01 PM 2 3.62 0.00 0.13 0.25 0.03 95.96 03:34:01 PM 3 9.77 0.00 0.08 0.00 0.03 90.11 03:34:01 PM 4 5.59 0.00 0.47 0.00 0.05 93.89 03:34:01 PM 5 3.76 0.00 0.52 0.22 0.02 95.49 03:34:01 PM 6 45.72 0.00 0.82 0.00 0.07 53.40 03:34:01 PM 7 20.31 0.00 0.47 0.62 0.07 78.54 03:35:01 PM all 11.88 0.00 0.81 0.59 0.05 86.68 03:35:01 PM 0 23.78 0.00 1.47 0.89 0.08 73.78 03:35:01 PM 1 11.62 0.00 0.55 0.02 0.07 87.75 03:35:01 PM 2 8.05 0.00 0.75 0.08 0.07 91.05 03:35:01 PM 3 1.59 0.00 0.59 1.76 0.03 96.04 03:35:01 PM 4 18.71 0.00 1.79 1.94 0.05 77.52 03:35:01 PM 5 11.02 0.00 0.47 0.00 0.03 88.48 03:35:01 PM 6 5.73 0.00 0.42 0.00 0.03 93.82 03:35:01 PM 7 14.55 0.00 0.42 0.00 0.03 85.00 03:36:01 PM all 14.65 0.00 0.81 0.66 0.06 83.82 03:36:01 PM 0 18.06 0.00 0.79 0.77 0.07 80.31 03:36:01 PM 1 9.15 0.00 0.83 0.18 0.03 89.80 03:36:01 PM 2 4.39 0.00 0.47 0.90 0.03 94.21 03:36:01 PM 3 21.57 0.00 1.17 0.82 0.07 76.37 03:36:01 PM 4 14.32 0.00 0.73 0.20 0.05 84.69 03:36:01 PM 5 4.10 0.00 0.42 0.05 0.05 95.39 03:36:01 PM 6 19.57 0.00 0.65 2.10 0.05 77.62 03:36:01 PM 7 26.08 0.00 1.40 0.22 0.15 72.15 Average: all 14.84 0.09 1.09 2.24 0.07 81.68 Average: 0 12.95 0.36 1.03 2.03 0.08 83.56 Average: 1 11.11 0.00 1.05 1.78 0.06 86.00 Average: 2 12.94 0.01 1.16 6.75 0.06 79.08 Average: 3 21.24 0.01 1.22 2.63 0.07 74.83 Average: 4 13.52 0.28 1.13 1.61 0.05 83.40 Average: 5 7.45 0.05 0.96 0.53 0.06 90.94 Average: 6 17.45 0.01 1.05 0.87 0.06 80.57 Average: 7 22.04 0.00 1.13 1.70 0.08 75.05