---> uname -a: Linux prd-centos8-docker-8c-8g-4021.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1148 25276 19 5465 30268 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:fc:1f:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fefc:1f62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:eb:21:63 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::42:6eff:feeb:2163/64 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) 12:39:36 LINUX RESTART (8 CPU) 12:40:02 PM tps rtps wtps bread/s bwrtn/s 12:41:01 PM 214.61 20.33 194.27 3902.68 7842.07 12:42:01 PM 247.43 5.11 242.32 1273.58 20024.08 12:43:01 PM 64.09 0.10 63.99 4.27 1191.43 12:44:01 PM 117.88 0.53 117.34 424.93 41205.51 12:45:01 PM 37.42 0.07 37.35 1.20 745.98 12:46:01 PM 12.73 0.48 12.25 21.46 382.69 12:47:01 PM 40.39 0.00 40.39 0.00 8886.05 12:48:01 PM 90.97 0.00 90.97 0.00 15723.71 12:49:01 PM 139.53 0.00 139.53 0.00 1512.33 12:50:01 PM 58.55 2.57 55.98 4532.22 27439.49 Average: 102.17 2.89 99.28 1011.27 12503.53 12:40:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 PM 29197076 31043040 3458636 10.59 2688 2163436 1793728 5.32 159188 2846908 216112 12:42:01 PM 28008116 30216036 4647596 14.23 2688 2518512 2280296 6.77 257220 3894284 7904 12:43:01 PM 27457800 29733932 5197912 15.92 2688 2583752 2642080 7.84 279136 4411760 61740 12:44:01 PM 25495952 28905892 7159760 21.92 2688 3691984 3856716 11.44 373076 6176472 104 12:45:01 PM 24715992 28131744 7939720 24.31 2688 3696068 5096624 15.12 438876 6884084 316 12:46:01 PM 24933300 28354292 7722412 23.65 2688 3702272 3691492 10.95 441868 6669004 112 12:47:01 PM 24783256 28653432 7872456 24.11 2688 4138048 3645440 10.82 601164 6638300 185648 12:48:01 PM 22952512 27135780 9703200 29.71 2688 4450176 6677352 19.81 647388 8378156 448 12:49:01 PM 24302356 28407068 8353356 25.58 2688 4359720 3678688 10.91 644832 7049168 15564 12:50:01 PM 25830688 30938792 6825024 20.90 2688 5352644 1588192 4.71 1134500 5023268 82412 Average: 25767705 29152001 6888007 21.09 2688 3665661 3495061 10.37 497725 5797140 57036 12:40:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 126.16 94.65 1422.57 31.33 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM eth0 427.74 353.45 4947.14 46.09 0.00 0.00 0.00 0.00 12:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM eth0 119.50 105.50 908.46 36.23 0.00 0.00 0.00 0.00 12:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 PM eth0 555.81 275.89 9542.25 39.92 0.00 0.00 0.00 0.00 12:44:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 PM veth94e848b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:45:01 PM lo 42.12 42.12 4.06 4.06 0.00 0.00 0.00 0.00 12:45:01 PM eth0 84.87 62.86 27.22 30.22 0.00 0.00 0.00 0.00 12:45:01 PM docker0 11.55 13.20 1.75 1.65 0.00 0.00 0.00 0.00 12:45:01 PM vethf43e758 1.22 1.75 0.23 0.24 0.00 0.00 0.00 0.00 12:46:01 PM lo 68.43 68.43 3.54 3.54 0.00 0.00 0.00 0.00 12:46:01 PM eth0 230.74 173.39 58.63 77.64 0.00 0.00 0.00 0.00 12:46:01 PM docker0 1.33 1.38 0.15 0.21 0.00 0.00 0.00 0.00 12:47:01 PM lo 6.92 6.92 0.35 0.35 0.00 0.00 0.00 0.00 12:47:01 PM eth0 564.87 266.86 2457.21 1628.66 0.00 0.00 0.00 0.00 12:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM lo 563.75 563.75 78.71 78.71 0.00 0.00 0.00 0.00 12:48:01 PM eth0 196.33 72.13 574.54 20.32 0.00 0.00 0.00 0.00 12:48:01 PM docker0 243.09 253.20 36.11 39.22 0.00 0.00 0.00 0.00 12:48:01 PM vethf521eef 211.61 220.78 35.57 30.60 0.00 0.00 0.00 0.00 12:48:01 PM veth652efe0 31.47 33.12 3.86 8.88 0.00 0.00 0.00 0.00 12:49:01 PM lo 1128.91 1128.91 206.62 206.62 0.00 0.00 0.00 0.00 12:49:01 PM eth0 191.13 135.76 296.85 50.89 0.00 0.00 0.00 0.00 12:49:01 PM docker0 483.07 497.67 102.29 96.32 0.00 0.00 0.00 0.00 12:50:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 PM eth0 127.54 149.00 1268.54 2328.70 0.00 0.00 0.00 0.00 12:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.40 181.40 29.38 29.38 0.00 0.00 0.00 0.00 Average: eth0 262.70 169.07 2151.60 429.66 0.00 0.00 0.00 0.00 Average: docker0 74.02 76.68 14.05 13.76 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) 12:39:36 LINUX RESTART (8 CPU) 12:40:02 PM CPU %user %nice %system %iowait %steal %idle 12:41:01 PM all 12.13 0.00 1.11 0.53 0.05 86.17 12:41:01 PM 0 7.41 0.00 0.47 0.19 0.07 91.86 12:41:01 PM 1 13.92 0.00 1.32 0.87 0.05 83.84 12:41:01 PM 2 8.34 0.00 0.83 0.39 0.05 90.39 12:41:01 PM 3 19.33 0.00 1.70 0.31 0.05 78.61 12:41:01 PM 4 4.60 0.00 0.94 1.67 0.07 92.73 12:41:01 PM 5 17.76 0.00 1.29 0.29 0.03 80.62 12:41:01 PM 6 21.32 0.00 1.92 0.41 0.03 76.32 12:41:01 PM 7 4.35 0.00 0.41 0.15 0.03 95.06 12:42:01 PM all 29.24 0.00 1.20 0.88 0.07 68.61 12:42:01 PM 0 22.87 0.00 1.05 0.42 0.07 75.60 12:42:01 PM 1 36.30 0.00 1.74 2.31 0.07 59.58 12:42:01 PM 2 10.94 0.00 1.59 1.87 0.08 85.51 12:42:01 PM 3 31.41 0.00 0.97 0.33 0.07 67.22 12:42:01 PM 4 28.31 0.00 0.77 0.95 0.07 69.90 12:42:01 PM 5 30.35 0.00 1.49 0.30 0.07 67.79 12:42:01 PM 6 40.01 0.00 0.77 0.08 0.08 59.06 12:42:01 PM 7 33.75 0.00 1.22 0.75 0.08 64.19 12:43:01 PM all 19.53 0.00 0.55 0.12 0.05 79.76 12:43:01 PM 0 4.62 0.00 0.50 0.00 0.05 94.83 12:43:01 PM 1 18.45 0.00 0.70 0.30 0.05 80.50 12:43:01 PM 2 17.38 0.00 0.38 0.12 0.03 82.09 12:43:01 PM 3 30.35 0.00 0.82 0.17 0.07 68.60 12:43:01 PM 4 18.49 0.00 0.47 0.10 0.05 80.89 12:43:01 PM 5 24.95 0.00 0.70 0.18 0.03 74.13 12:43:01 PM 6 14.69 0.00 0.53 0.05 0.05 84.68 12:43:01 PM 7 27.31 0.00 0.27 0.03 0.03 72.36 12:44:01 PM all 22.89 0.00 2.26 0.95 0.05 73.85 12:44:01 PM 0 22.19 0.00 1.94 0.05 0.05 75.76 12:44:01 PM 1 15.72 0.00 2.01 1.11 0.05 81.11 12:44:01 PM 2 25.16 0.00 2.37 0.87 0.05 71.55 12:44:01 PM 3 45.01 0.00 2.67 1.01 0.05 51.27 12:44:01 PM 4 10.79 0.00 2.59 2.04 0.07 84.51 12:44:01 PM 5 18.78 0.00 2.17 1.08 0.07 77.91 12:44:01 PM 6 22.18 0.00 1.98 0.37 0.05 75.43 12:44:01 PM 7 23.21 0.00 2.37 1.11 0.03 73.28 12:45:01 PM all 23.90 0.00 2.15 0.07 0.08 73.80 12:45:01 PM 0 23.46 0.00 1.87 0.05 0.10 74.52 12:45:01 PM 1 23.93 0.00 2.29 0.18 0.10 73.49 12:45:01 PM 2 21.74 0.00 2.03 0.02 0.08 76.13 12:45:01 PM 3 19.65 0.00 2.54 0.08 0.08 77.64 12:45:01 PM 4 26.95 0.00 2.58 0.07 0.08 70.32 12:45:01 PM 5 21.32 0.00 1.54 0.05 0.07 77.02 12:45:01 PM 6 27.58 0.00 2.34 0.03 0.08 69.96 12:45:01 PM 7 26.55 0.00 1.99 0.08 0.07 71.31 12:46:01 PM all 7.33 0.00 1.17 0.03 0.07 91.40 12:46:01 PM 0 10.02 0.00 0.98 0.03 0.07 88.90 12:46:01 PM 1 6.41 0.00 1.29 0.03 0.07 92.20 12:46:01 PM 2 8.36 0.00 1.64 0.03 0.07 89.91 12:46:01 PM 3 4.90 0.00 1.62 0.03 0.08 93.36 12:46:01 PM 4 6.20 0.00 1.09 0.03 0.07 92.61 12:46:01 PM 5 5.23 0.00 0.80 0.02 0.07 93.88 12:46:01 PM 6 8.54 0.00 0.97 0.02 0.05 90.42 12:46:01 PM 7 9.00 0.00 0.97 0.02 0.07 89.95 12:47:01 PM all 36.12 0.00 1.34 0.24 0.08 62.23 12:47:01 PM 0 44.89 0.00 0.68 0.00 0.08 54.34 12:47:01 PM 1 30.31 0.00 1.26 0.37 0.08 67.98 12:47:01 PM 2 30.58 0.00 1.37 0.07 0.08 67.90 12:47:01 PM 3 55.65 0.00 1.76 0.25 0.10 42.23 12:47:01 PM 4 18.49 0.00 1.72 1.14 0.07 78.58 12:47:01 PM 5 40.75 0.00 1.81 0.03 0.08 57.33 12:47:01 PM 6 30.88 0.00 1.27 0.03 0.07 67.75 12:47:01 PM 7 37.39 0.00 0.84 0.02 0.08 61.68 12:48:01 PM all 25.80 0.00 1.82 0.38 0.08 71.92 12:48:01 PM 0 32.84 0.00 2.11 0.02 0.07 64.97 12:48:01 PM 1 22.27 0.00 1.83 0.02 0.08 75.80 12:48:01 PM 2 21.87 0.00 1.94 0.79 0.08 75.31 12:48:01 PM 3 17.24 0.00 1.48 0.65 0.10 80.53 12:48:01 PM 4 24.40 0.00 1.58 0.12 0.07 73.84 12:48:01 PM 5 23.69 0.00 2.09 0.23 0.08 73.89 12:48:01 PM 6 30.36 0.00 1.39 1.07 0.08 67.09 12:48:01 PM 7 33.71 0.00 2.11 0.15 0.10 63.93 12:49:01 PM all 27.68 0.00 2.11 0.31 0.09 69.81 12:49:01 PM 0 28.71 0.00 2.75 1.14 0.10 67.30 12:49:01 PM 1 18.85 0.00 1.81 0.00 0.08 79.26 12:49:01 PM 2 15.96 0.00 2.84 0.07 0.10 81.04 12:49:01 PM 3 36.09 0.00 1.71 0.00 0.08 62.11 12:49:01 PM 4 23.22 0.00 1.79 0.02 0.08 74.90 12:49:01 PM 5 36.60 0.00 2.03 0.02 0.10 61.26 12:49:01 PM 6 32.66 0.00 1.86 1.16 0.08 64.24 12:49:01 PM 7 29.40 0.00 2.06 0.12 0.08 68.34 12:50:01 PM all 25.23 0.00 1.71 0.43 0.06 72.57 12:50:01 PM 0 23.42 0.00 1.39 0.02 0.07 75.11 12:50:01 PM 1 21.97 0.00 1.52 0.38 0.07 76.06 12:50:01 PM 2 21.37 0.00 1.76 0.79 0.05 76.04 12:50:01 PM 3 46.08 0.00 1.75 0.17 0.05 51.95 12:50:01 PM 4 23.49 0.00 1.62 0.30 0.07 74.52 12:50:01 PM 5 31.80 0.00 2.29 0.13 0.05 65.73 12:50:01 PM 6 16.21 0.00 1.81 1.56 0.05 80.38 12:50:01 PM 7 17.43 0.00 1.57 0.12 0.05 80.83 Average: all 23.00 0.00 1.54 0.39 0.07 75.00 Average: 0 22.06 0.00 1.38 0.19 0.07 76.30 Average: 1 20.82 0.00 1.58 0.56 0.07 76.97 Average: 2 18.18 0.00 1.67 0.50 0.07 79.57 Average: 3 30.58 0.00 1.70 0.30 0.07 67.34 Average: 4 18.52 0.00 1.51 0.64 0.07 79.26 Average: 5 25.14 0.00 1.62 0.23 0.07 72.94 Average: 6 24.44 0.00 1.48 0.48 0.06 73.53 Average: 7 24.23 0.00 1.38 0.25 0.06 74.07