---> uname -a: Linux prd-centos8-docker-8c-8g-3975.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 1171 25006 19 5712 30245 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:4d:e5:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fe4d:e5b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:2f:96:bf 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::42:48ff:fe2f:96bf/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) 01/08/2026 _x86_64_ (8 CPU) 09:25:14 LINUX RESTART (8 CPU) 09:26:02 AM tps rtps wtps bread/s bwrtn/s 09:27:01 AM 262.67 17.76 244.91 3791.90 11676.78 09:28:01 AM 160.13 1.75 158.38 497.70 15111.45 09:29:01 AM 49.48 0.15 49.33 41.46 3729.76 09:30:01 AM 97.38 0.50 96.88 462.38 37730.77 09:31:01 AM 23.86 0.50 23.36 22.13 517.18 09:32:01 AM 27.11 0.00 27.11 0.00 771.41 09:33:01 AM 107.48 0.00 107.48 0.00 23957.51 09:34:01 AM 13.31 0.00 13.31 0.00 392.92 09:35:01 AM 151.47 0.00 151.47 0.00 1907.40 09:36:01 AM 52.30 3.82 48.48 6216.73 28722.23 09:37:01 AM 53.21 0.45 52.76 63.86 9357.79 Average: 90.50 2.24 88.26 1004.51 12171.40 09:26:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 AM 28661688 30666068 3994024 12.23 2688 2317732 1866772 5.54 213592 3299524 219492 09:28:01 AM 26713876 28990356 5941836 18.20 2688 2584648 3358620 9.96 281412 5152552 67544 09:29:01 AM 24933764 28346492 7721948 23.65 2688 3696436 4095164 12.15 347504 6782268 1107044 09:30:01 AM 24593424 28008588 8062288 24.69 2688 3697120 4372056 12.97 439332 7007620 64 09:31:01 AM 24305816 27727716 8349896 25.57 2688 3703980 4318848 12.81 443884 7292724 120 09:32:01 AM 24787572 28465192 7868140 24.09 2688 3956660 3895820 11.56 508296 6743352 242552 09:33:01 AM 23069568 27230160 9586144 29.36 2688 4428616 6280640 18.63 555856 8352308 136 09:34:01 AM 22716284 26907308 9939428 30.44 2688 4459900 6519916 19.34 560328 8698188 880 09:35:01 AM 23966516 28072904 8689196 26.61 2688 4362552 3959052 11.75 554580 7474896 236 09:36:01 AM 24511952 29855060 8143760 24.94 2688 5587660 2502932 7.43 781932 6687964 198268 09:37:01 AM 25584872 30946780 7070840 21.65 2688 5603700 1545776 4.59 977368 5421072 8536 Average: 24895030 28656057 7760682 23.77 2688 4036273 3883236 11.52 514917 6628406 167716 09:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 295.02 245.43 3207.69 42.44 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 326.44 256.78 3841.48 40.62 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 405.83 266.51 9556.79 41.74 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 16.59 16.59 1.58 1.58 0.00 0.00 0.00 0.00 09:30:01 AM eth0 27.19 17.91 9.84 10.20 0.00 0.00 0.00 0.00 09:30:01 AM docker0 5.41 6.06 0.72 0.70 0.00 0.00 0.00 0.00 09:30:01 AM vethb98a063 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 AM lo 72.98 72.98 5.00 5.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 325.69 217.39 83.14 90.07 0.00 0.00 0.00 0.00 09:31:01 AM docker0 7.41 8.55 1.17 1.17 0.00 0.00 0.00 0.00 09:32:01 AM lo 22.61 22.61 1.12 1.12 0.00 0.00 0.00 0.00 09:32:01 AM eth0 230.19 175.46 764.53 52.44 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 178.02 178.02 28.70 28.70 0.00 0.00 0.00 0.00 09:33:01 AM eth0 418.23 122.34 2270.89 13.02 0.00 0.00 0.00 0.00 09:33:01 AM docker0 76.94 81.89 12.94 14.01 0.00 0.00 0.00 0.00 09:33:01 AM veth58cb3a8 69.18 73.43 13.06 11.78 0.00 0.00 0.00 0.00 09:33:01 AM veth1b7fd84 7.76 9.16 0.94 2.49 0.00 0.00 0.00 0.00 09:34:01 AM lo 1094.95 1094.95 186.65 186.65 0.00 0.00 0.00 0.00 09:34:01 AM eth0 197.90 146.37 60.14 61.13 0.00 0.00 0.00 0.00 09:34:01 AM docker0 471.28 484.61 82.03 95.76 0.00 0.00 0.00 0.00 09:34:01 AM veth58cb3a8 413.03 427.09 81.74 67.04 0.00 0.00 0.00 0.01 09:34:01 AM veth1b7fd84 58.25 57.55 6.74 28.72 0.00 0.00 0.00 0.00 09:35:01 AM lo 387.04 387.04 67.65 67.65 0.00 0.00 0.00 0.00 09:35:01 AM eth0 45.13 37.37 226.34 12.88 0.00 0.00 0.00 0.00 09:35:01 AM docker0 177.04 179.61 43.23 24.97 0.00 0.00 0.00 0.00 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 225.67 184.99 4122.79 20.26 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 95.68 74.85 223.68 66.36 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 Average: lo 161.36 161.36 26.47 26.47 0.00 0.00 0.00 0.00 Average: eth0 235.63 158.54 2213.61 41.01 0.00 0.00 0.00 0.00 Average: docker0 67.20 69.26 12.76 12.44 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) 01/08/2026 _x86_64_ (8 CPU) 09:25:14 LINUX RESTART (8 CPU) 09:26:02 AM CPU %user %nice %system %iowait %steal %idle 09:27:01 AM all 19.19 0.00 1.40 0.73 0.07 78.61 09:27:01 AM 0 14.66 0.00 1.16 0.99 0.08 83.11 09:27:01 AM 1 32.25 0.00 1.88 1.21 0.07 64.60 09:27:01 AM 2 13.51 0.00 1.50 1.12 0.09 83.78 09:27:01 AM 3 25.11 0.00 1.36 0.17 0.07 73.29 09:27:01 AM 4 12.50 0.00 1.16 1.22 0.05 85.07 09:27:01 AM 5 15.23 0.00 1.31 0.63 0.07 82.77 09:27:01 AM 6 18.75 0.00 0.99 0.32 0.05 79.89 09:27:01 AM 7 21.53 0.00 1.82 0.20 0.07 76.38 09:28:01 AM all 37.60 0.00 1.14 0.54 0.08 60.64 09:28:01 AM 0 44.20 0.00 0.72 0.02 0.08 54.98 09:28:01 AM 1 17.05 0.00 1.44 0.67 0.08 80.76 09:28:01 AM 2 59.10 0.00 1.40 0.74 0.08 38.67 09:28:01 AM 3 46.84 0.00 0.90 0.57 0.08 51.61 09:28:01 AM 4 20.47 0.00 1.20 0.38 0.08 77.86 09:28:01 AM 5 30.94 0.00 1.15 0.45 0.07 67.39 09:28:01 AM 6 50.44 0.00 1.37 0.37 0.07 47.75 09:28:01 AM 7 31.76 0.00 0.94 1.10 0.07 66.14 09:29:01 AM all 22.77 0.00 1.92 0.11 0.05 75.14 09:29:01 AM 0 29.88 0.00 1.44 0.00 0.05 68.62 09:29:01 AM 1 17.98 0.00 1.91 0.55 0.05 79.51 09:29:01 AM 2 59.36 0.00 2.56 0.03 0.08 37.95 09:29:01 AM 3 16.52 0.00 2.03 0.07 0.05 81.34 09:29:01 AM 4 11.29 0.00 2.05 0.00 0.07 86.59 09:29:01 AM 5 9.50 0.00 1.78 0.08 0.05 88.58 09:29:01 AM 6 11.05 0.00 2.10 0.17 0.03 86.66 09:29:01 AM 7 26.52 0.00 1.52 0.00 0.05 71.90 09:30:01 AM all 18.94 0.00 1.67 0.64 0.07 78.69 09:30:01 AM 0 10.15 0.00 1.22 0.17 0.08 88.38 09:30:01 AM 1 17.37 0.00 1.73 0.99 0.07 79.85 09:30:01 AM 2 20.43 0.00 2.37 2.72 0.05 74.42 09:30:01 AM 3 14.88 0.00 1.62 0.25 0.05 83.19 09:30:01 AM 4 17.22 0.00 1.37 0.45 0.07 80.89 09:30:01 AM 5 16.75 0.00 1.39 0.22 0.08 81.56 09:30:01 AM 6 17.90 0.00 1.92 0.15 0.07 79.96 09:30:01 AM 7 36.77 0.00 1.72 0.18 0.07 61.26 09:31:01 AM all 15.31 0.00 1.90 0.04 0.07 82.67 09:31:01 AM 0 13.09 0.00 1.81 0.02 0.07 85.02 09:31:01 AM 1 15.96 0.00 2.28 0.05 0.08 81.63 09:31:01 AM 2 15.55 0.00 1.87 0.00 0.08 82.49 09:31:01 AM 3 10.74 0.00 1.93 0.03 0.08 87.22 09:31:01 AM 4 17.14 0.00 1.46 0.05 0.05 81.30 09:31:01 AM 5 18.79 0.00 1.74 0.03 0.08 79.36 09:31:01 AM 6 16.96 0.00 1.71 0.05 0.07 81.22 09:31:01 AM 7 14.27 0.00 2.39 0.10 0.07 83.17 09:32:01 AM all 34.80 0.00 1.18 0.04 0.08 63.90 09:32:01 AM 0 31.51 0.00 1.02 0.03 0.08 67.35 09:32:01 AM 1 44.45 0.00 0.94 0.07 0.08 54.47 09:32:01 AM 2 50.79 0.00 1.14 0.05 0.08 47.94 09:32:01 AM 3 33.17 0.00 1.40 0.00 0.08 65.35 09:32:01 AM 4 21.65 0.00 0.89 0.00 0.07 77.40 09:32:01 AM 5 29.87 0.00 1.56 0.05 0.07 68.46 09:32:01 AM 6 34.46 0.00 0.72 0.00 0.08 64.74 09:32:01 AM 7 32.54 0.00 1.76 0.12 0.08 65.51 09:33:01 AM all 24.86 0.00 1.78 0.46 0.09 72.80 09:33:01 AM 0 14.66 0.00 1.79 0.12 0.08 83.35 09:33:01 AM 1 21.63 0.00 2.03 0.92 0.12 75.30 09:33:01 AM 2 30.01 0.00 1.91 1.02 0.10 66.96 09:33:01 AM 3 15.08 0.00 1.63 0.23 0.10 82.96 09:33:01 AM 4 25.20 0.00 1.33 0.18 0.08 73.21 09:33:01 AM 5 13.42 0.00 1.73 0.30 0.10 84.45 09:33:01 AM 6 25.26 0.00 1.79 0.42 0.07 72.46 09:33:01 AM 7 53.60 0.00 2.04 0.47 0.10 43.79 09:34:01 AM all 20.90 0.00 1.68 0.02 0.08 77.33 09:34:01 AM 0 31.54 0.00 1.74 0.02 0.08 66.62 09:34:01 AM 1 18.93 0.00 1.46 0.03 0.08 79.49 09:34:01 AM 2 22.29 0.00 1.38 0.03 0.07 76.23 09:34:01 AM 3 16.52 0.00 1.74 0.02 0.08 81.63 09:34:01 AM 4 21.08 0.00 1.47 0.00 0.07 77.38 09:34:01 AM 5 23.59 0.00 1.49 0.00 0.07 74.85 09:34:01 AM 6 17.80 0.00 1.44 0.03 0.08 80.64 09:34:01 AM 7 15.45 0.00 2.68 0.02 0.08 81.77 09:35:01 AM all 23.84 0.00 1.18 0.36 0.06 74.56 09:35:01 AM 0 18.51 0.00 1.05 0.05 0.07 80.32 09:35:01 AM 1 24.95 0.00 1.49 0.64 0.05 72.88 09:35:01 AM 2 39.85 0.00 0.47 0.00 0.07 59.62 09:35:01 AM 3 21.72 0.00 0.82 0.00 0.05 77.41 09:35:01 AM 4 22.71 0.00 1.76 0.07 0.07 75.40 09:35:01 AM 5 27.77 0.00 1.29 1.99 0.07 68.89 09:35:01 AM 6 11.59 0.00 0.82 0.10 0.07 87.43 09:35:01 AM 7 23.62 0.00 1.74 0.00 0.07 74.58 09:36:01 AM all 36.28 0.00 1.81 0.39 0.09 61.44 09:36:01 AM 0 54.19 0.00 1.67 0.12 0.10 43.92 09:36:01 AM 1 24.31 0.00 2.11 0.13 0.10 73.35 09:36:01 AM 2 33.69 0.00 1.44 0.55 0.08 64.23 09:36:01 AM 3 35.20 0.00 1.93 1.26 0.08 61.54 09:36:01 AM 4 29.31 0.00 1.74 0.37 0.08 68.50 09:36:01 AM 5 54.79 0.00 1.49 0.00 0.08 43.64 09:36:01 AM 6 38.91 0.00 2.78 0.08 0.08 58.14 09:36:01 AM 7 19.76 0.00 1.32 0.59 0.07 78.26 09:37:01 AM all 18.35 0.00 1.08 0.20 0.05 80.32 09:37:01 AM 0 16.89 0.00 0.60 0.32 0.08 82.11 09:37:01 AM 1 33.79 0.00 1.80 0.07 0.07 64.27 09:37:01 AM 2 16.80 0.00 0.95 0.12 0.08 82.05 09:37:01 AM 3 16.09 0.00 1.32 0.15 0.05 82.39 09:37:01 AM 4 3.59 0.00 0.94 0.79 0.03 94.66 09:37:01 AM 5 22.62 0.00 0.42 0.02 0.03 76.91 09:37:01 AM 6 12.44 0.00 1.15 0.05 0.03 86.32 09:37:01 AM 7 24.57 0.00 1.44 0.10 0.05 73.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.81 0.00 1.52 0.32 0.07 73.27 Average: 0 25.41 0.00 1.29 0.17 0.08 73.06 Average: 1 24.42 0.00 1.73 0.48 0.08 73.29 Average: 2 32.88 0.00 1.54 0.58 0.08 64.91 Average: 3 22.90 0.00 1.52 0.25 0.07 75.26 Average: 4 18.38 0.00 1.40 0.32 0.07 79.84 Average: 5 23.96 0.00 1.39 0.34 0.07 74.24 Average: 6 23.24 0.00 1.53 0.16 0.06 75.01 Average: 7 27.32 0.00 1.76 0.26 0.07 70.59