---> uname -a: Linux prd-centos8-docker-8c-8g-19600.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1116 26289 19 4484 30300 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:f6:32:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fef6:325d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:f3:a9:37 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:f9ff:fef3:a937/64 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) 02/23/2026 _x86_64_ (8 CPU) 17:29:52 LINUX RESTART (8 CPU) 05:30:01 PM tps rtps wtps bread/s bwrtn/s 05:31:01 PM 253.43 32.89 220.54 7530.86 44102.30 05:32:01 PM 286.99 18.79 268.20 4143.50 15926.75 05:33:01 PM 90.27 0.47 89.80 81.72 8751.57 05:34:01 PM 112.49 0.55 111.94 411.26 39409.48 05:35:01 PM 35.75 0.08 35.67 3.07 567.66 05:36:01 PM 10.05 0.43 9.61 20.93 342.84 05:37:01 PM 16.45 0.00 16.45 0.00 657.32 05:38:01 PM 104.83 0.00 104.83 0.00 23817.78 05:39:01 PM 13.28 0.00 13.28 0.00 485.39 Average: 102.63 5.91 96.72 1354.98 14897.89 05:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 PM 29557536 31243032 3098168 9.49 2688 2009892 1452268 4.31 147660 2523560 179344 05:32:01 PM 27568512 29781272 5087192 15.58 2688 2524312 2736656 8.12 249456 4345340 184912 05:33:01 PM 27126276 29414880 5529428 16.93 2688 2597420 2957720 8.78 280660 4748756 19680 05:34:01 PM 25353940 28775932 7301764 22.36 2688 3705796 3621008 10.74 419608 6278944 788 05:35:01 PM 24797856 28226308 7857848 24.06 2688 3711388 3939668 11.69 441340 6806676 2304 05:36:01 PM 24706532 28139448 7949172 24.34 2688 3715764 3957048 11.74 443292 6896548 96 05:37:01 PM 25138648 28823144 7517056 23.02 2688 3965312 3368132 9.99 506544 6397712 235160 05:38:01 PM 23324632 27496140 9331072 28.57 2688 4440920 6061072 17.98 556156 8100968 3808 05:39:01 PM 22797556 27001464 9858148 30.19 2688 4474340 6401516 18.99 558440 8621652 4696 Average: 25596832 28766847 7058872 21.62 2688 3460572 3832788 11.37 400351 6080017 70088 05:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM eth0 466.71 279.06 1996.16 77.46 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM eth0 449.32 350.18 5295.52 48.60 0.00 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM eth0 239.13 201.42 949.20 54.66 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM eth0 306.91 179.18 9495.46 13.15 0.00 0.00 0.00 0.00 05:34:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:35:01 PM lo 48.88 48.88 4.47 4.47 0.00 0.00 0.00 0.00 05:35:01 PM eth0 143.59 94.55 41.10 40.87 0.00 0.00 0.00 0.00 05:35:01 PM docker0 12.05 13.48 1.78 1.67 0.00 0.00 0.00 0.00 05:36:01 PM lo 64.93 64.93 3.29 3.29 0.00 0.00 0.00 0.00 05:36:01 PM eth0 281.37 233.24 84.78 95.57 0.00 0.00 0.00 0.00 05:36:01 PM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 05:37:01 PM lo 30.88 30.88 1.52 1.52 0.00 0.00 0.00 0.00 05:37:01 PM eth0 223.16 176.39 757.31 58.73 0.00 0.00 0.00 0.00 05:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 PM lo 157.58 157.58 24.98 24.98 0.00 0.00 0.00 0.00 05:38:01 PM eth0 516.24 149.57 2287.00 19.58 0.00 0.00 0.00 0.00 05:38:01 PM docker0 68.01 72.71 11.21 12.40 0.00 0.00 0.00 0.00 05:38:01 PM vethacab21b 61.23 65.23 11.29 10.47 0.00 0.00 0.00 0.00 05:38:01 PM veth29cba91 6.78 8.18 0.84 2.20 0.00 0.00 0.00 0.00 05:39:01 PM lo 1467.62 1467.62 253.11 253.11 0.00 0.00 0.00 0.00 05:39:01 PM eth0 287.40 185.95 80.67 76.07 0.00 0.00 0.00 0.00 05:39:01 PM docker0 634.84 653.56 123.76 120.02 0.00 0.00 0.00 0.00 05:39:01 PM vethacab21b 575.90 594.48 125.64 91.02 0.00 0.00 0.00 0.01 05:39:01 PM veth29cba91 58.94 59.11 6.80 29.01 0.00 0.00 0.00 0.00 Average: lo 196.62 196.62 31.92 31.92 0.00 0.00 0.00 0.00 Average: eth0 323.77 205.51 2332.24 53.86 0.00 0.00 0.00 0.00 Average: docker0 79.51 82.30 15.20 14.92 0.00 0.00 0.00 0.00 Average: vethacab21b 70.78 73.29 15.21 11.27 0.00 0.00 0.00 0.00 Average: veth29cba91 7.30 7.48 0.85 3.47 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) 02/23/2026 _x86_64_ (8 CPU) 17:29:52 LINUX RESTART (8 CPU) 05:30:01 PM CPU %user %nice %system %iowait %steal %idle 05:31:01 PM all 14.60 0.00 2.72 1.87 0.06 80.76 05:31:01 PM 0 5.82 0.00 2.83 0.42 0.05 90.89 05:31:01 PM 1 29.33 0.00 3.29 0.95 0.08 66.34 05:31:01 PM 2 13.31 0.00 2.34 1.49 0.05 82.82 05:31:01 PM 3 24.35 0.00 4.16 1.11 0.07 70.32 05:31:01 PM 4 9.89 0.00 2.01 4.56 0.03 83.51 05:31:01 PM 5 15.03 0.00 2.70 3.23 0.07 78.97 05:31:01 PM 6 10.42 0.00 1.69 0.72 0.07 87.11 05:31:01 PM 7 8.67 0.00 2.72 2.45 0.03 86.14 05:32:01 PM all 29.95 0.00 1.47 0.98 0.09 67.51 05:32:01 PM 0 38.52 0.00 1.29 0.57 0.10 59.52 05:32:01 PM 1 38.55 0.00 1.12 0.33 0.08 59.91 05:32:01 PM 2 24.39 0.00 2.26 1.40 0.10 71.85 05:32:01 PM 3 30.59 0.00 1.62 1.12 0.08 66.58 05:32:01 PM 4 24.40 0.00 1.07 1.96 0.08 72.49 05:32:01 PM 5 24.03 0.00 1.44 0.92 0.08 73.52 05:32:01 PM 6 26.55 0.00 1.99 1.10 0.08 70.28 05:32:01 PM 7 32.56 0.00 0.97 0.45 0.10 65.92 05:33:01 PM all 28.27 0.00 0.92 0.42 0.06 70.32 05:33:01 PM 0 29.37 0.00 0.97 0.47 0.08 69.11 05:33:01 PM 1 21.70 0.00 1.10 0.72 0.07 76.41 05:33:01 PM 2 28.91 0.00 1.15 1.15 0.05 68.73 05:33:01 PM 3 37.99 0.00 0.53 0.30 0.07 61.11 05:33:01 PM 4 17.44 0.00 0.95 0.28 0.07 81.25 05:33:01 PM 5 29.52 0.00 1.22 0.22 0.07 68.98 05:33:01 PM 6 28.57 0.00 1.00 0.10 0.05 70.28 05:33:01 PM 7 32.66 0.00 0.45 0.12 0.07 66.71 05:34:01 PM all 23.50 0.00 2.39 1.32 0.08 72.71 05:34:01 PM 0 31.45 0.00 1.89 0.03 0.08 66.54 05:34:01 PM 1 20.28 0.00 2.73 5.77 0.10 71.12 05:34:01 PM 2 19.64 0.00 2.65 0.65 0.08 76.97 05:34:01 PM 3 26.77 0.00 2.21 1.14 0.08 69.79 05:34:01 PM 4 18.43 0.00 2.08 1.51 0.07 77.91 05:34:01 PM 5 25.32 0.00 2.32 0.71 0.07 71.59 05:34:01 PM 6 26.60 0.00 2.28 0.00 0.08 71.04 05:34:01 PM 7 19.50 0.00 2.93 0.75 0.07 76.74 05:35:01 PM all 22.81 0.00 2.35 0.05 0.09 74.70 05:35:01 PM 0 27.64 0.00 2.59 0.02 0.10 69.65 05:35:01 PM 1 20.42 0.00 2.38 0.13 0.08 76.98 05:35:01 PM 2 18.70 0.00 2.00 0.03 0.08 79.18 05:35:01 PM 3 26.43 0.00 2.13 0.03 0.08 71.33 05:35:01 PM 4 18.05 0.00 2.28 0.07 0.08 79.52 05:35:01 PM 5 31.56 0.00 2.93 0.08 0.10 65.33 05:35:01 PM 6 17.56 0.00 2.34 0.03 0.08 79.98 05:35:01 PM 7 22.08 0.00 2.14 0.03 0.08 75.66 05:36:01 PM all 6.59 0.00 1.15 0.02 0.07 92.17 05:36:01 PM 0 5.86 0.00 0.87 0.00 0.07 93.20 05:36:01 PM 1 5.37 0.00 1.54 0.00 0.10 92.99 05:36:01 PM 2 4.69 0.00 1.31 0.05 0.08 93.87 05:36:01 PM 3 8.56 0.00 1.24 0.03 0.10 90.07 05:36:01 PM 4 5.64 0.00 1.24 0.02 0.07 93.04 05:36:01 PM 5 8.39 0.00 1.32 0.02 0.05 90.22 05:36:01 PM 6 7.94 0.00 0.75 0.02 0.05 91.24 05:36:01 PM 7 6.28 0.00 0.90 0.00 0.07 92.75 05:37:01 PM all 27.65 0.00 1.11 0.04 0.09 71.11 05:37:01 PM 0 21.57 0.00 1.08 0.00 0.07 77.28 05:37:01 PM 1 31.76 0.00 1.10 0.20 0.10 66.84 05:37:01 PM 2 33.22 0.00 0.82 0.00 0.10 65.86 05:37:01 PM 3 19.78 0.00 1.10 0.05 0.08 78.98 05:37:01 PM 4 19.25 0.00 1.19 0.00 0.08 79.48 05:37:01 PM 5 23.48 0.00 1.69 0.00 0.10 74.73 05:37:01 PM 6 33.60 0.00 1.44 0.03 0.10 64.83 05:37:01 PM 7 38.53 0.00 0.47 0.02 0.10 60.89 05:38:01 PM all 30.81 0.00 1.84 0.70 0.10 66.55 05:38:01 PM 0 29.60 0.00 1.79 0.08 0.10 68.42 05:38:01 PM 1 28.78 0.00 1.91 2.82 0.12 66.36 05:38:01 PM 2 26.55 0.00 1.39 0.95 0.10 71.00 05:38:01 PM 3 26.01 0.00 1.96 0.79 0.10 71.14 05:38:01 PM 4 41.52 0.00 2.67 0.24 0.12 55.46 05:38:01 PM 5 33.20 0.00 1.88 0.65 0.10 64.16 05:38:01 PM 6 35.83 0.00 1.53 0.07 0.12 62.46 05:38:01 PM 7 24.96 0.00 1.59 0.00 0.08 73.36 05:39:01 PM all 24.42 0.00 2.25 0.35 0.12 72.86 05:39:01 PM 0 19.26 0.00 2.92 0.00 0.12 77.70 05:39:01 PM 1 27.42 0.00 2.45 0.52 0.12 69.50 05:39:01 PM 2 21.88 0.00 2.15 0.39 0.13 75.45 05:39:01 PM 3 23.18 0.00 2.91 0.51 0.10 73.30 05:39:01 PM 4 26.29 0.00 1.61 0.39 0.12 71.60 05:39:01 PM 5 26.27 0.00 2.07 0.77 0.15 70.74 05:39:01 PM 6 36.13 0.00 1.29 0.07 0.10 62.41 05:39:01 PM 7 14.92 0.00 2.59 0.20 0.12 82.18 Average: all 23.18 0.00 1.80 0.64 0.09 74.30 Average: 0 23.23 0.00 1.80 0.18 0.09 74.70 Average: 1 24.85 0.00 1.96 1.27 0.09 71.83 Average: 2 21.26 0.00 1.78 0.68 0.09 76.19 Average: 3 24.86 0.00 1.98 0.56 0.09 72.51 Average: 4 20.09 0.00 1.68 1.00 0.08 77.15 Average: 5 24.09 0.00 1.95 0.73 0.09 73.14 Average: 6 24.79 0.00 1.59 0.24 0.08 73.30 Average: 7 22.25 0.00 1.64 0.45 0.08 75.58