---> uname -a: Linux prd-centos8-docker-8c-8g-3841.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: 2799.996 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 1165 25018 19 5707 30251 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:99:e3:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe99:e3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:35:a8:81 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:e1ff:fe35:a881/64 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) 01/28/2026 _x86_64_ (8 CPU) 15:40:38 LINUX RESTART (8 CPU) 03:41:02 PM tps rtps wtps bread/s bwrtn/s 03:42:01 PM 252.62 19.95 232.67 3999.05 7414.13 03:43:01 PM 286.37 5.43 280.94 1188.27 15364.31 03:44:01 PM 46.43 0.07 46.36 1.33 8576.15 03:45:01 PM 120.91 0.60 120.31 488.77 44224.79 03:46:01 PM 32.47 0.50 31.97 22.53 594.94 03:47:01 PM 9.25 0.00 9.25 0.00 535.86 03:48:01 PM 113.41 0.00 113.41 0.00 23788.07 03:49:01 PM 15.86 0.00 15.86 0.00 535.63 03:50:01 PM 191.54 2.44 189.10 4476.98 2239.22 03:51:01 PM 42.38 1.35 41.03 1716.11 30174.69 Average: 110.84 3.00 107.83 1183.65 13364.80 03:41:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 PM 29248148 31092208 3407564 10.43 2688 2162080 1608248 4.77 160736 2798400 237152 03:43:01 PM 27658088 29901376 4997624 15.30 2688 2552820 2574292 7.64 260764 4233324 215508 03:44:01 PM 27296264 29569372 5359448 16.41 2688 2581356 2741824 8.13 282288 4572788 112 03:45:01 PM 25005292 28416152 7650420 23.43 2688 3693144 4937872 14.65 436144 6599648 228 03:46:01 PM 25116808 28534672 7538904 23.09 2688 3699968 3625372 10.76 444424 6484744 480 03:47:01 PM 25509936 28941488 7145776 21.88 2688 3713360 3701176 10.98 450508 6087912 2772 03:48:01 PM 23181732 27314236 9473980 29.01 2688 4401192 6250716 18.55 554908 8245744 1660 03:49:01 PM 22933768 27115524 9721944 29.77 2688 4451248 6342180 18.82 558128 8485072 1648 03:50:01 PM 24346228 28921640 8309484 25.45 2688 4831000 3438084 10.20 649448 7002312 341516 03:51:01 PM 24332192 29697712 8323520 25.49 2688 5609312 3215544 9.54 787540 6860780 178972 Average: 25462846 28950438 7192866 22.03 2688 3769548 3843531 11.40 458489 6137072 98005 03:41:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 142.54 97.98 1441.13 32.85 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 439.95 363.80 5548.39 50.49 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 124.01 100.17 375.58 31.51 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 5.06 5.06 0.49 0.49 0.00 0.00 0.00 0.00 03:45:01 PM eth0 284.66 182.17 9478.71 16.25 0.00 0.00 0.00 0.00 03:45:01 PM docker0 1.40 1.82 0.22 0.21 0.00 0.00 0.00 0.00 03:45:01 PM vethf38ebb6 0.62 0.92 0.11 0.10 0.00 0.00 0.00 0.00 03:46:01 PM lo 70.96 70.96 5.42 5.42 0.00 0.00 0.00 0.00 03:46:01 PM eth0 181.66 152.90 58.38 72.24 0.00 0.00 0.00 0.00 03:46:01 PM docker0 11.48 12.83 1.68 1.65 0.00 0.00 0.00 0.00 03:47:01 PM lo 43.28 43.28 2.11 2.11 0.00 0.00 0.00 0.00 03:47:01 PM eth0 216.28 166.67 84.59 71.99 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM lo 19.16 19.16 2.45 2.45 0.00 0.00 0.00 0.00 03:48:01 PM eth0 478.76 201.65 2939.65 18.81 0.00 0.00 0.00 0.00 03:48:01 PM docker0 8.40 9.56 0.81 1.91 0.00 0.00 0.00 0.00 03:48:01 PM veth7daab62 8.40 9.70 0.92 1.92 0.00 0.00 0.00 0.00 03:48:01 PM vethc3edc69 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 03:49:01 PM lo 1216.80 1216.80 208.05 208.05 0.00 0.00 0.00 0.00 03:49:01 PM eth0 131.61 88.34 33.29 39.17 0.00 0.00 0.00 0.00 03:49:01 PM docker0 523.03 541.93 92.08 105.31 0.00 0.00 0.00 0.00 03:49:01 PM veth7daab62 461.94 479.64 91.96 75.13 0.00 0.00 0.00 0.01 03:49:01 PM vethc3edc69 61.09 62.37 7.27 30.19 0.00 0.00 0.00 0.00 03:50:01 PM lo 451.30 451.30 74.66 74.66 0.00 0.00 0.00 0.00 03:50:01 PM eth0 107.77 89.67 1507.69 21.65 0.00 0.00 0.00 0.00 03:50:01 PM docker0 195.84 198.50 45.71 28.22 0.00 0.00 0.00 0.00 03:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 185.70 144.19 3095.51 19.65 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.79 180.79 29.34 29.34 0.00 0.00 0.00 0.00 Average: eth0 229.47 158.88 2458.66 37.47 0.00 0.00 0.00 0.00 Average: docker0 74.07 76.52 14.06 13.74 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) 01/28/2026 _x86_64_ (8 CPU) 15:40:38 LINUX RESTART (8 CPU) 03:41:02 PM CPU %user %nice %system %iowait %steal %idle 03:42:01 PM all 12.05 0.00 1.21 0.55 0.05 86.14 03:42:01 PM 0 4.67 0.00 0.51 0.14 0.05 94.64 03:42:01 PM 1 19.85 0.00 1.27 0.54 0.05 78.28 03:42:01 PM 2 16.49 0.00 1.80 0.14 0.05 81.52 03:42:01 PM 3 13.14 0.00 1.41 0.65 0.05 84.76 03:42:01 PM 4 2.60 0.00 0.46 0.46 0.03 96.45 03:42:01 PM 5 12.96 0.00 0.90 0.36 0.08 85.70 03:42:01 PM 6 24.92 0.00 2.79 1.85 0.05 70.39 03:42:01 PM 7 1.75 0.00 0.51 0.26 0.05 97.43 03:43:01 PM all 30.66 0.00 1.38 0.80 0.10 67.07 03:43:01 PM 0 19.18 0.00 1.29 1.39 0.10 78.05 03:43:01 PM 1 24.60 0.00 1.29 0.72 0.12 73.28 03:43:01 PM 2 30.78 0.00 1.64 0.75 0.08 66.74 03:43:01 PM 3 40.47 0.00 2.02 1.22 0.10 56.19 03:43:01 PM 4 27.76 0.00 1.54 1.00 0.08 69.61 03:43:01 PM 5 37.04 0.00 0.78 0.23 0.10 61.84 03:43:01 PM 6 34.08 0.00 1.42 0.57 0.10 63.83 03:43:01 PM 7 31.39 0.00 1.04 0.52 0.08 66.97 03:44:01 PM all 24.39 0.00 0.61 0.20 0.06 74.74 03:44:01 PM 0 26.32 0.00 1.04 0.12 0.05 72.47 03:44:01 PM 1 31.13 0.00 0.27 0.70 0.05 67.85 03:44:01 PM 2 8.61 0.00 0.30 0.38 0.07 90.63 03:44:01 PM 3 68.10 0.00 0.88 0.27 0.10 30.65 03:44:01 PM 4 17.16 0.00 0.92 0.05 0.05 81.82 03:44:01 PM 5 12.42 0.00 0.33 0.07 0.05 87.13 03:44:01 PM 6 12.28 0.00 0.75 0.05 0.05 86.87 03:44:01 PM 7 19.04 0.00 0.42 0.00 0.05 80.49 03:45:01 PM all 28.48 0.00 2.82 0.78 0.09 67.82 03:45:01 PM 0 27.32 0.00 2.94 0.03 0.12 69.60 03:45:01 PM 1 31.73 0.00 2.40 1.45 0.10 64.33 03:45:01 PM 2 29.40 0.00 2.98 1.61 0.10 65.91 03:45:01 PM 3 30.92 0.00 3.15 0.40 0.08 65.45 03:45:01 PM 4 28.45 0.00 3.60 1.73 0.08 66.14 03:45:01 PM 5 25.60 0.00 2.86 0.29 0.08 71.18 03:45:01 PM 6 25.84 0.00 2.62 0.72 0.10 70.71 03:45:01 PM 7 28.57 0.00 2.05 0.02 0.08 69.28 03:46:01 PM all 18.85 0.00 2.12 0.05 0.09 78.89 03:46:01 PM 0 18.38 0.00 1.92 0.03 0.10 79.56 03:46:01 PM 1 14.82 0.00 2.07 0.02 0.10 82.99 03:46:01 PM 2 23.70 0.00 2.33 0.07 0.08 73.82 03:46:01 PM 3 20.18 0.00 2.21 0.03 0.08 77.49 03:46:01 PM 4 15.86 0.00 2.08 0.08 0.08 81.90 03:46:01 PM 5 17.21 0.00 1.89 0.10 0.08 80.72 03:46:01 PM 6 19.58 0.00 2.56 0.02 0.10 77.74 03:46:01 PM 7 21.05 0.00 1.88 0.05 0.10 76.92 03:47:01 PM all 19.20 0.00 1.03 0.11 0.08 79.57 03:47:01 PM 0 24.76 0.00 0.85 0.18 0.08 74.12 03:47:01 PM 1 5.11 0.00 1.14 0.00 0.07 93.68 03:47:01 PM 2 30.29 0.00 0.49 0.17 0.08 68.98 03:47:01 PM 3 30.50 0.00 1.70 0.02 0.12 67.66 03:47:01 PM 4 20.04 0.00 0.58 0.00 0.07 79.31 03:47:01 PM 5 5.45 0.00 1.15 0.08 0.08 93.23 03:47:01 PM 6 12.47 0.00 1.22 0.00 0.07 86.24 03:47:01 PM 7 25.01 0.00 1.09 0.47 0.08 73.35 03:48:01 PM all 31.38 0.00 1.83 0.61 0.09 66.09 03:48:01 PM 0 39.76 0.00 1.73 0.42 0.12 57.98 03:48:01 PM 1 39.40 0.00 1.98 0.99 0.10 57.53 03:48:01 PM 2 24.41 0.00 1.64 2.10 0.10 71.75 03:48:01 PM 3 45.38 0.00 2.20 0.39 0.10 51.94 03:48:01 PM 4 30.07 0.00 2.31 0.86 0.10 66.66 03:48:01 PM 5 23.44 0.00 1.98 0.07 0.08 74.43 03:48:01 PM 6 25.51 0.00 1.27 0.03 0.08 73.10 03:48:01 PM 7 23.05 0.00 1.53 0.00 0.07 75.35 03:49:01 PM all 25.49 0.00 1.75 0.03 0.10 72.62 03:49:01 PM 0 22.10 0.00 1.66 0.05 0.10 76.09 03:49:01 PM 1 30.29 0.00 1.66 0.02 0.10 67.93 03:49:01 PM 2 25.69 0.00 1.86 0.02 0.10 72.33 03:49:01 PM 3 27.11 0.00 2.32 0.02 0.12 70.44 03:49:01 PM 4 26.61 0.00 1.96 0.07 0.12 71.25 03:49:01 PM 5 25.44 0.00 1.44 0.00 0.10 73.02 03:49:01 PM 6 29.15 0.00 1.44 0.07 0.10 69.24 03:49:01 PM 7 17.56 0.00 1.65 0.02 0.10 80.68 03:50:01 PM all 27.32 0.00 1.44 0.33 0.08 70.83 03:50:01 PM 0 39.00 0.00 2.77 1.09 0.08 57.05 03:50:01 PM 1 40.31 0.00 1.91 0.29 0.07 57.42 03:50:01 PM 2 17.47 0.00 1.81 0.72 0.08 79.92 03:50:01 PM 3 37.96 0.00 0.77 0.00 0.10 61.17 03:50:01 PM 4 22.52 0.00 1.36 0.35 0.08 75.68 03:50:01 PM 5 20.49 0.00 1.07 0.10 0.07 78.27 03:50:01 PM 6 25.41 0.00 0.96 0.07 0.08 73.48 03:50:01 PM 7 15.44 0.00 0.87 0.02 0.07 83.61 03:51:01 PM all 33.51 0.00 1.45 0.41 0.08 64.54 03:51:01 PM 0 48.78 0.00 0.95 0.15 0.08 50.04 03:51:01 PM 1 17.28 0.00 1.32 0.27 0.08 81.05 03:51:01 PM 2 22.67 0.00 1.45 0.50 0.08 75.29 03:51:01 PM 3 51.43 0.00 2.50 0.02 0.10 45.95 03:51:01 PM 4 37.70 0.00 1.17 0.68 0.08 60.37 03:51:01 PM 5 35.17 0.00 1.23 0.00 0.08 63.51 03:51:01 PM 6 14.08 0.00 1.92 1.65 0.07 82.28 03:51:01 PM 7 40.91 0.00 1.07 0.03 0.08 57.90 Average: all 25.15 0.00 1.56 0.39 0.08 72.81 Average: 0 27.06 0.00 1.56 0.36 0.09 70.93 Average: 1 25.44 0.00 1.53 0.50 0.08 72.44 Average: 2 22.95 0.00 1.63 0.65 0.08 74.69 Average: 3 36.57 0.00 1.92 0.30 0.10 61.12 Average: 4 22.91 0.00 1.60 0.53 0.08 74.89 Average: 5 21.54 0.00 1.36 0.13 0.08 76.89 Average: 6 22.32 0.00 1.69 0.50 0.08 75.41 Average: 7 22.42 0.00 1.21 0.14 0.08 76.15