---> uname -a: Linux prd-centos8-docker-8c-8g-6708.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1132 24958 19 5798 30284 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:3e:09:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe3e:996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:00:d4:6a 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:dff:fe00:d46a/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) 04/28/2026 _x86_64_ (8 CPU) 09:33:57 LINUX RESTART (8 CPU) 09:35:01 AM tps rtps wtps bread/s bwrtn/s 09:36:01 AM 283.49 18.05 265.44 3890.15 14618.38 09:37:01 AM 109.42 1.80 107.62 498.85 11679.34 09:38:01 AM 128.11 0.50 127.61 408.66 41341.57 09:39:01 AM 33.82 0.48 33.34 21.46 614.66 09:40:01 AM 5.64 0.00 5.64 0.00 443.29 09:41:01 AM 114.22 0.00 114.22 0.00 24075.08 09:42:01 AM 13.91 0.00 13.91 0.00 332.47 09:43:01 AM 193.08 2.45 190.63 4477.79 2430.43 09:44:01 AM 52.52 1.32 51.21 1721.01 32046.84 Average: 103.89 2.73 101.15 1224.13 14196.06 09:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 AM 28227912 30484164 4427800 13.56 2688 2567688 2023404 6.00 223400 3716432 310972 09:37:01 AM 27075668 29432236 5580044 17.09 2688 2664088 3343512 9.92 293784 4780964 74900 09:38:01 AM 24425728 27915780 8229984 25.20 2688 3772040 4847816 14.38 443268 7173268 104 09:39:01 AM 24325212 27822756 8330500 25.51 2688 3779288 4335748 12.86 452324 7265840 476 09:40:01 AM 24853144 28362256 7802568 23.89 2688 3790316 3882864 11.52 457976 6734868 1820 09:41:01 AM 23402064 27625060 9253648 28.34 2688 4490300 5965184 17.70 558584 8022500 1532 09:42:01 AM 22632824 26903120 10022888 30.69 2688 4538108 6524108 19.36 567164 8778288 2744 09:43:01 AM 24023192 28603012 8632520 26.43 2688 4833904 3504140 10.40 592852 7379056 256600 09:44:01 AM 24059028 29517024 8596684 26.33 2688 5699812 2751276 8.16 802816 7118668 140580 Average: 24780530 28518379 7875182 24.12 2688 4015060 4130895 12.26 488019 6774432 87748 09:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 450.04 346.54 5952.43 54.77 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 126.16 112.20 996.24 24.81 0.00 0.00 0.00 0.00 09:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM lo 3.42 3.42 0.30 0.30 0.00 0.00 0.00 0.00 09:38:01 AM eth0 300.68 181.24 9478.35 16.53 0.00 0.00 0.00 0.00 09:38:01 AM docker0 0.80 1.07 0.12 0.13 0.00 0.00 0.00 0.00 09:38:01 AM veth2d50791 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:39:01 AM lo 70.56 70.56 5.52 5.52 0.00 0.00 0.00 0.00 09:39:01 AM eth0 234.61 166.61 67.62 71.35 0.00 0.00 0.00 0.00 09:39:01 AM docker0 12.06 13.63 1.78 1.76 0.00 0.00 0.00 0.00 09:40:01 AM lo 47.34 47.34 2.31 2.31 0.00 0.00 0.00 0.00 09:40:01 AM eth0 297.85 213.95 102.06 95.37 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 19.78 19.78 2.46 2.46 0.00 0.00 0.00 0.00 09:41:01 AM eth0 500.33 180.35 3005.45 22.75 0.00 0.00 0.00 0.00 09:41:01 AM docker0 8.32 9.51 0.79 1.68 0.00 0.00 0.00 0.00 09:41:01 AM veth25bc579 8.32 9.64 0.90 1.69 0.00 0.00 0.00 0.00 09:41:01 AM vethf775c85 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:42:01 AM lo 879.02 879.02 132.72 132.72 0.00 0.00 0.00 0.00 09:42:01 AM eth0 181.77 119.63 54.37 52.91 0.00 0.00 0.00 0.00 09:42:01 AM docker0 381.02 394.12 61.46 64.71 0.00 0.00 0.00 0.00 09:42:01 AM veth25bc579 330.39 342.27 60.44 49.82 0.00 0.00 0.00 0.00 09:42:01 AM vethf775c85 50.63 52.32 6.23 15.14 0.00 0.00 0.00 0.00 09:43:01 AM lo 774.37 774.37 149.84 149.84 0.00 0.00 0.00 0.00 09:43:01 AM eth0 148.99 119.98 1487.76 34.52 0.00 0.00 0.00 0.00 09:43:01 AM docker0 342.39 350.89 76.31 69.89 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 331.18 251.64 3075.13 55.60 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.36 199.36 32.57 32.57 0.00 0.00 0.00 0.00 Average: eth0 285.91 187.99 2693.46 47.56 0.00 0.00 0.00 0.00 Average: docker0 82.74 85.47 15.61 15.35 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) 04/28/2026 _x86_64_ (8 CPU) 09:33:57 LINUX RESTART (8 CPU) 09:35:01 AM CPU %user %nice %system %iowait %steal %idle 09:36:01 AM all 19.79 0.00 1.41 0.69 0.08 78.03 09:36:01 AM 0 16.97 0.00 0.95 0.42 0.08 81.57 09:36:01 AM 1 16.64 0.00 1.14 0.58 0.08 81.55 09:36:01 AM 2 13.70 0.00 1.26 0.64 0.08 84.32 09:36:01 AM 3 23.18 0.00 1.21 0.55 0.08 74.98 09:36:01 AM 4 19.80 0.00 1.19 0.58 0.08 78.34 09:36:01 AM 5 19.99 0.00 1.97 0.75 0.10 77.18 09:36:01 AM 6 24.75 0.00 1.91 1.10 0.07 72.17 09:36:01 AM 7 23.26 0.00 1.66 0.89 0.07 74.13 09:37:01 AM all 40.99 0.00 0.99 0.33 0.09 57.59 09:37:01 AM 0 39.65 0.00 1.22 0.08 0.12 58.93 09:37:01 AM 1 62.05 0.00 0.78 0.48 0.10 36.58 09:37:01 AM 2 18.75 0.00 0.94 0.08 0.07 80.17 09:37:01 AM 3 41.66 0.00 1.30 0.58 0.08 56.37 09:37:01 AM 4 33.29 0.00 0.84 0.37 0.08 65.42 09:37:01 AM 5 56.13 0.00 0.73 0.75 0.10 42.29 09:37:01 AM 6 28.57 0.00 1.04 0.25 0.08 70.06 09:37:01 AM 7 47.78 0.00 1.10 0.07 0.08 50.97 09:38:01 AM all 23.99 0.00 2.66 0.57 0.08 72.69 09:38:01 AM 0 25.65 0.00 2.62 0.77 0.08 70.87 09:38:01 AM 1 20.95 0.00 3.53 0.81 0.10 74.61 09:38:01 AM 2 18.73 0.00 3.28 0.79 0.08 77.11 09:38:01 AM 3 21.57 0.00 2.33 0.29 0.08 75.73 09:38:01 AM 4 17.82 0.00 2.57 0.64 0.07 78.90 09:38:01 AM 5 41.13 0.00 2.17 0.03 0.08 56.59 09:38:01 AM 6 21.13 0.00 1.98 0.40 0.08 76.40 09:38:01 AM 7 24.92 0.00 2.84 0.84 0.08 71.31 09:39:01 AM all 20.58 0.00 2.19 0.05 0.08 77.10 09:39:01 AM 0 27.82 0.00 2.43 0.02 0.08 69.66 09:39:01 AM 1 16.84 0.00 2.28 0.08 0.08 80.72 09:39:01 AM 2 19.48 0.00 1.81 0.07 0.08 78.56 09:39:01 AM 3 16.80 0.00 2.06 0.02 0.08 81.04 09:39:01 AM 4 16.47 0.00 2.38 0.08 0.08 80.98 09:39:01 AM 5 24.90 0.00 2.01 0.03 0.08 72.98 09:39:01 AM 6 23.44 0.00 2.56 0.05 0.08 73.87 09:39:01 AM 7 18.86 0.00 2.01 0.02 0.08 79.03 09:40:01 AM all 16.69 0.00 0.92 0.01 0.08 82.30 09:40:01 AM 0 5.51 0.00 0.55 0.00 0.08 93.85 09:40:01 AM 1 25.81 0.00 0.66 0.00 0.08 73.45 09:40:01 AM 2 18.25 0.00 0.79 0.03 0.10 80.83 09:40:01 AM 3 4.00 0.00 1.06 0.00 0.07 94.87 09:40:01 AM 4 17.85 0.00 1.55 0.02 0.10 80.48 09:40:01 AM 5 27.08 0.00 0.72 0.00 0.08 72.11 09:40:01 AM 6 20.84 0.00 1.28 0.00 0.07 77.82 09:40:01 AM 7 14.24 0.00 0.72 0.02 0.05 84.97 09:41:01 AM all 34.60 0.00 1.86 0.45 0.14 62.95 09:41:01 AM 0 41.89 0.00 1.49 0.56 0.13 55.92 09:41:01 AM 1 44.56 0.00 1.81 0.05 0.17 53.42 09:41:01 AM 2 26.54 0.00 2.12 0.53 0.12 70.68 09:41:01 AM 3 30.93 0.00 2.13 0.66 0.18 66.09 09:41:01 AM 4 35.30 0.00 2.15 0.37 0.13 62.05 09:41:01 AM 5 25.15 0.00 1.61 0.57 0.13 72.54 09:41:01 AM 6 46.68 0.00 1.65 0.00 0.13 51.54 09:41:01 AM 7 25.76 0.00 1.94 0.83 0.12 71.35 09:42:01 AM all 23.68 0.00 1.54 0.01 0.11 74.65 09:42:01 AM 0 22.70 0.00 1.66 0.00 0.12 75.53 09:42:01 AM 1 25.23 0.00 1.61 0.00 0.12 73.04 09:42:01 AM 2 24.56 0.00 1.44 0.02 0.12 73.87 09:42:01 AM 3 24.59 0.00 1.26 0.02 0.10 74.03 09:42:01 AM 4 28.10 0.00 1.29 0.03 0.10 70.48 09:42:01 AM 5 26.84 0.00 2.17 0.02 0.10 70.88 09:42:01 AM 6 14.80 0.00 1.27 0.02 0.10 83.81 09:42:01 AM 7 22.65 0.00 1.64 0.02 0.12 75.57 09:43:01 AM all 33.13 0.00 1.81 0.33 0.11 64.62 09:43:01 AM 0 30.88 0.00 1.40 0.10 0.10 67.51 09:43:01 AM 1 22.01 0.00 1.62 0.13 0.10 76.14 09:43:01 AM 2 41.18 0.00 1.86 0.05 0.12 56.79 09:43:01 AM 3 47.73 0.00 2.73 0.20 0.15 49.19 09:43:01 AM 4 14.03 0.00 2.77 1.90 0.10 81.20 09:43:01 AM 5 46.35 0.00 0.95 0.12 0.10 52.48 09:43:01 AM 6 35.73 0.00 1.17 0.05 0.10 62.95 09:43:01 AM 7 27.08 0.00 2.01 0.07 0.08 70.76 09:44:01 AM all 38.82 0.00 1.74 0.39 0.10 58.95 09:44:01 AM 0 43.69 0.00 2.88 0.27 0.10 53.06 09:44:01 AM 1 54.59 0.00 1.59 1.71 0.10 42.01 09:44:01 AM 2 26.77 0.00 1.24 0.07 0.08 71.84 09:44:01 AM 3 50.68 0.00 1.27 0.08 0.10 47.87 09:44:01 AM 4 26.97 0.00 2.24 0.32 0.10 70.37 09:44:01 AM 5 49.30 0.00 1.60 0.13 0.10 48.86 09:44:01 AM 6 39.01 0.00 1.51 0.02 0.12 59.35 09:44:01 AM 7 19.49 0.00 1.62 0.55 0.10 78.24 Average: all 28.05 0.00 1.68 0.31 0.10 69.86 Average: 0 28.33 0.00 1.69 0.25 0.10 69.63 Average: 1 32.10 0.00 1.67 0.43 0.10 65.70 Average: 2 23.11 0.00 1.64 0.25 0.09 74.90 Average: 3 29.04 0.00 1.70 0.27 0.10 68.88 Average: 4 23.31 0.00 1.89 0.48 0.09 74.23 Average: 5 35.21 0.00 1.55 0.27 0.10 62.87 Average: 6 28.35 0.00 1.60 0.21 0.09 69.75 Average: 7 24.90 0.00 1.73 0.37 0.09 72.91