---> uname -a: Linux prd-centos8-docker-8c-8g-6555.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 25213 19 5544 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:43:b1:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe43:b189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:b3:57:ee 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::42:9dff:feb3:57ee/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) 05:07:07 LINUX RESTART (8 CPU) 05:08:02 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 306.52 18.25 288.27 3961.09 15228.18 05:10:00 AM 114.17 1.83 112.34 508.08 12497.83 05:10:01 AM 0.00 0.00 0.00 0.00 0.00 05:11:01 AM 136.37 0.52 135.85 411.33 41639.40 05:12:01 AM 29.84 0.50 29.34 21.99 618.54 05:13:01 AM 6.72 0.00 6.72 0.00 200.75 05:14:01 AM 106.35 0.00 106.35 0.00 24197.93 05:15:01 AM 20.75 0.00 20.75 0.00 593.23 05:16:01 AM 164.85 0.00 164.85 0.00 1724.94 05:17:01 AM 66.93 2.87 64.06 4529.29 27837.84 Average: 105.22 2.63 102.59 1041.42 13809.19 05:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 28445504 30697332 4210208 12.89 2688 2563636 1781340 5.29 214736 3505976 323924 05:10:00 AM 26468240 28821232 6187472 18.95 2688 2660788 3468120 10.29 288748 5390940 74948 05:10:01 AM 26275988 28632380 6379724 19.54 2688 2663720 4124840 12.24 288864 5580520 77876 05:11:01 AM 24350504 27836896 8305208 25.43 2688 3769280 4913480 14.58 438412 7257788 0 05:12:01 AM 24149452 27644916 8506260 26.05 2688 3777600 4466496 13.25 447376 7449656 88 05:13:01 AM 25036908 28543348 7618804 23.33 2688 3788432 4197132 12.45 451044 6562824 9656 05:14:01 AM 24095532 28315456 8560180 26.21 2688 4485632 5385956 15.98 549032 7346456 128 05:15:01 AM 22680932 26948756 9974780 30.55 2688 4536596 6338840 18.81 561712 8738408 1476 05:16:01 AM 23891332 28077204 8764380 26.84 2688 4442540 3918036 11.62 558532 7547392 13688 05:17:01 AM 25842836 31032176 6812876 20.86 2688 5435040 1494800 4.44 918156 5231600 89264 Average: 25123723 28654970 7531989 23.06 2688 3812326 4008904 11.89 471661 6461156 59105 05:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 437.91 347.53 6047.44 49.60 0.00 0.00 0.00 0.00 05:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 AM eth0 114.68 102.44 1012.82 24.28 0.00 0.00 0.00 0.00 05:10:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 5.26 4.39 1.20 1.28 0.00 0.00 0.00 0.00 05:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM lo 5.48 5.48 0.51 0.51 0.00 0.00 0.00 0.00 05:11:01 AM eth0 297.98 178.27 9480.88 16.28 0.00 0.00 0.00 0.00 05:11:01 AM docker0 1.58 1.92 0.23 0.22 0.00 0.00 0.00 0.00 05:11:01 AM veth4c14336 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM vetha02c381 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM lo 71.44 71.44 5.45 5.45 0.00 0.00 0.00 0.00 05:12:01 AM eth0 259.30 169.16 67.92 70.90 0.00 0.00 0.00 0.00 05:12:01 AM docker0 11.31 12.71 1.67 1.65 0.00 0.00 0.00 0.00 05:13:01 AM lo 56.52 56.52 2.76 2.76 0.00 0.00 0.00 0.00 05:13:01 AM eth0 206.97 149.96 78.27 68.00 0.00 0.00 0.00 0.00 05:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 AM eth0 470.85 182.48 3019.12 24.07 0.00 0.00 0.00 0.00 05:14:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM vethdf557ea 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:14:01 AM vethe1932dc 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:15:01 AM lo 723.05 723.05 102.54 102.54 0.00 0.00 0.00 0.00 05:15:01 AM eth0 80.39 59.06 26.28 30.31 0.00 0.00 0.00 0.00 05:15:01 AM docker0 305.78 318.65 46.65 50.53 0.00 0.00 0.00 0.00 05:15:01 AM vethdf557ea 263.14 274.52 45.56 39.16 0.00 0.00 0.00 0.00 05:15:01 AM vethe1932dc 42.64 44.63 5.27 11.62 0.00 0.00 0.00 0.00 05:16:01 AM lo 979.67 979.67 182.70 182.70 0.00 0.00 0.00 0.00 05:16:01 AM eth0 75.89 64.90 235.33 25.00 0.00 0.00 0.00 0.00 05:16:01 AM docker0 417.94 429.17 90.94 84.58 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 05:17:01 AM eth0 82.44 71.09 1265.60 17.95 0.00 0.00 0.00 0.00 05:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 204.50 204.50 32.73 32.73 0.00 0.00 0.00 0.00 Average: eth0 224.53 146.63 2350.25 36.19 0.00 0.00 0.00 0.00 Average: docker0 81.99 84.87 15.53 15.25 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) 05:07:07 LINUX RESTART (8 CPU) 05:08:02 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 19.75 0.00 1.56 0.84 0.08 77.77 05:09:01 AM 0 17.47 0.00 1.29 0.78 0.10 80.35 05:09:01 AM 1 23.92 0.00 0.63 0.48 0.08 74.89 05:09:01 AM 2 27.69 0.00 2.96 1.45 0.10 67.81 05:09:01 AM 3 23.58 0.00 1.97 0.90 0.08 73.47 05:09:01 AM 4 15.56 0.00 1.97 1.72 0.05 80.69 05:09:01 AM 5 13.26 0.00 0.90 0.48 0.05 85.31 05:09:01 AM 6 23.69 0.00 1.67 0.41 0.08 74.15 05:09:01 AM 7 12.86 0.00 1.07 0.49 0.07 85.51 05:10:00 AM all 44.19 0.00 1.16 0.38 0.09 54.18 05:10:00 AM 0 58.65 0.00 2.18 0.34 0.12 38.71 05:10:00 AM 1 24.31 0.00 0.95 0.20 0.10 74.43 05:10:00 AM 2 42.63 0.00 1.81 0.99 0.10 54.48 05:10:00 AM 3 47.32 0.00 1.04 0.56 0.10 50.98 05:10:00 AM 4 37.46 0.00 0.97 0.07 0.10 61.41 05:10:00 AM 5 45.48 0.00 0.46 0.59 0.07 53.40 05:10:00 AM 6 37.96 0.00 1.45 0.26 0.07 60.27 05:10:00 AM 7 59.70 0.00 0.46 0.00 0.09 39.75 05:10:01 AM all 84.42 0.00 2.43 0.00 0.00 13.15 05:10:01 AM 0 86.84 0.00 2.63 0.00 0.00 10.53 05:10:01 AM 1 44.74 0.00 4.39 0.00 0.00 50.88 05:10:01 AM 2 77.88 0.00 2.65 0.00 0.00 19.47 05:10:01 AM 3 100.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM 4 84.96 0.00 6.19 0.00 0.00 8.85 05:10:01 AM 5 100.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM 6 82.88 0.00 2.70 0.00 0.00 14.41 05:10:01 AM 7 98.25 0.00 0.88 0.00 0.00 0.88 05:11:01 AM all 22.48 0.00 3.01 0.64 0.09 73.78 05:11:01 AM 0 17.40 0.00 2.67 0.08 0.10 79.74 05:11:01 AM 1 22.38 0.00 4.08 1.08 0.08 72.37 05:11:01 AM 2 43.71 0.00 2.54 0.20 0.10 53.45 05:11:01 AM 3 23.57 0.00 3.36 0.55 0.07 72.45 05:11:01 AM 4 23.89 0.00 3.26 0.34 0.07 72.45 05:11:01 AM 5 11.79 0.00 2.86 1.44 0.08 83.82 05:11:01 AM 6 20.73 0.00 2.54 0.89 0.10 75.75 05:11:01 AM 7 16.43 0.00 2.77 0.55 0.10 80.15 05:12:01 AM all 19.35 0.00 2.11 0.04 0.09 78.41 05:12:01 AM 0 17.08 0.00 2.07 0.02 0.08 80.75 05:12:01 AM 1 18.69 0.00 2.16 0.03 0.10 79.01 05:12:01 AM 2 16.43 0.00 2.14 0.02 0.12 81.29 05:12:01 AM 3 21.38 0.00 1.99 0.05 0.08 76.50 05:12:01 AM 4 12.32 0.00 2.20 0.07 0.08 85.33 05:12:01 AM 5 18.77 0.00 2.18 0.07 0.08 78.90 05:12:01 AM 6 24.80 0.00 1.92 0.03 0.10 73.15 05:12:01 AM 7 25.36 0.00 2.18 0.02 0.07 72.38 05:13:01 AM all 8.71 0.00 0.84 0.01 0.07 90.37 05:13:01 AM 0 5.56 0.00 0.58 0.02 0.07 93.77 05:13:01 AM 1 7.73 0.00 0.99 0.00 0.07 91.22 05:13:01 AM 2 14.67 0.00 1.05 0.00 0.07 84.21 05:13:01 AM 3 3.56 0.00 1.42 0.00 0.07 94.95 05:13:01 AM 4 12.98 0.00 0.40 0.02 0.07 86.53 05:13:01 AM 5 10.65 0.00 0.85 0.03 0.07 88.40 05:13:01 AM 6 12.45 0.00 0.62 0.00 0.07 86.86 05:13:01 AM 7 2.09 0.00 0.82 0.02 0.07 97.01 05:14:01 AM all 36.27 0.00 1.99 0.33 0.09 61.32 05:14:01 AM 0 28.16 0.00 1.96 0.13 0.10 69.64 05:14:01 AM 1 49.77 0.00 1.76 0.10 0.13 48.24 05:14:01 AM 2 39.29 0.00 2.10 0.64 0.08 57.90 05:14:01 AM 3 35.02 0.00 2.05 0.17 0.10 62.66 05:14:01 AM 4 22.96 0.00 2.28 0.34 0.08 74.34 05:14:01 AM 5 49.78 0.00 2.08 0.79 0.10 47.25 05:14:01 AM 6 30.77 0.00 1.44 0.13 0.07 67.59 05:14:01 AM 7 34.37 0.00 2.28 0.32 0.08 62.95 05:15:01 AM all 27.68 0.00 1.51 0.01 0.10 70.69 05:15:01 AM 0 16.67 0.00 1.39 0.02 0.10 81.82 05:15:01 AM 1 42.02 0.00 2.50 0.00 0.08 55.40 05:15:01 AM 2 37.37 0.00 1.17 0.00 0.12 61.34 05:15:01 AM 3 16.77 0.00 1.76 0.07 0.10 81.30 05:15:01 AM 4 35.33 0.00 1.27 0.00 0.12 63.28 05:15:01 AM 5 19.35 0.00 1.51 0.02 0.08 79.04 05:15:01 AM 6 25.34 0.00 1.59 0.02 0.12 72.93 05:15:01 AM 7 28.55 0.00 0.92 0.00 0.12 70.41 05:16:01 AM all 25.52 0.00 1.68 0.26 0.09 72.45 05:16:01 AM 0 31.76 0.00 1.35 0.02 0.10 66.77 05:16:01 AM 1 25.52 0.00 1.82 0.00 0.10 72.55 05:16:01 AM 2 32.02 0.00 1.27 0.00 0.10 66.61 05:16:01 AM 3 25.77 0.00 2.61 0.10 0.10 71.42 05:16:01 AM 4 22.38 0.00 1.42 0.03 0.10 76.06 05:16:01 AM 5 12.64 0.00 1.26 0.03 0.08 85.99 05:16:01 AM 6 21.93 0.00 1.86 1.54 0.10 74.57 05:16:01 AM 7 32.14 0.00 1.81 0.37 0.07 65.62 05:17:01 AM all 24.06 0.00 1.72 0.33 0.06 73.83 05:17:01 AM 0 22.04 0.00 1.64 0.63 0.07 75.62 05:17:01 AM 1 28.08 0.00 2.21 0.23 0.07 69.41 05:17:01 AM 2 15.78 0.00 1.62 0.10 0.07 82.43 05:17:01 AM 3 20.69 0.00 1.66 0.07 0.05 77.54 05:17:01 AM 4 29.06 0.00 2.26 1.16 0.07 67.45 05:17:01 AM 5 4.30 0.00 1.36 0.23 0.07 94.04 05:17:01 AM 6 32.11 0.00 1.44 0.18 0.07 66.20 05:17:01 AM 7 40.39 0.00 1.55 0.03 0.07 57.95 Average: all 25.43 0.00 1.73 0.31 0.09 72.44 Average: 0 23.95 0.00 1.68 0.23 0.09 74.05 Average: 1 26.98 0.00 1.91 0.23 0.09 70.79 Average: 2 30.02 0.00 1.85 0.37 0.10 67.66 Average: 3 24.30 0.00 1.98 0.27 0.08 73.37 Average: 4 23.67 0.00 1.79 0.41 0.08 74.05 Average: 5 20.81 0.00 1.49 0.41 0.08 77.22 Average: 6 25.63 0.00 1.61 0.38 0.09 72.29 Average: 7 28.11 0.00 1.54 0.20 0.08 70.07