---> uname -a: Linux prd-centos8-docker-8c-8g-3310.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: 2800.000 BogoMIPS: 5600.00 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 1127 25056 19 5706 30289 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:d2:8b:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fed2:8b9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:2a:2b:2e 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:edff:fe2a:2b2e/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) 01/05/2026 _x86_64_ (8 CPU) 12:30:56 LINUX RESTART (8 CPU) 12:32:01 PM tps rtps wtps bread/s bwrtn/s 12:33:01 PM 288.59 18.31 270.28 3994.14 13770.01 12:34:01 PM 94.42 0.90 93.52 231.69 11469.61 12:35:01 PM 117.12 0.65 116.48 417.12 39494.84 12:36:01 PM 31.92 0.02 31.91 0.27 481.26 12:37:01 PM 12.76 0.48 12.28 21.46 352.68 12:38:01 PM 6.60 0.00 6.60 0.00 465.61 12:39:01 PM 114.71 0.00 114.71 0.00 23830.89 12:40:01 PM 14.13 0.00 14.13 0.00 316.54 12:41:01 PM 139.10 0.00 139.10 0.00 1557.98 12:42:01 PM 60.85 3.71 57.14 6092.42 28559.17 12:43:01 PM 34.69 0.57 34.13 194.63 8385.09 Average: 83.18 2.24 80.93 995.72 11699.42 12:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 PM 27690316 29884068 4965396 15.21 2688 2504616 2819620 8.37 240420 4230204 269452 12:34:01 PM 27240716 29515156 5414996 16.58 2688 2582620 2933000 8.70 280868 4628204 19428 12:35:01 PM 25491444 28899428 7164268 21.94 2688 3690888 3407400 10.11 419152 6138752 620 12:36:01 PM 25136648 28548892 7519064 23.03 2688 3693684 3909384 11.60 439796 6465640 72 12:37:01 PM 24967808 28385560 7687904 23.54 2688 3699752 3780088 11.22 442908 6633396 16 12:38:01 PM 25419864 28851540 7235848 22.16 2688 3713116 3387840 10.05 451148 6175880 3212 12:39:01 PM 23667800 27802144 8987912 27.52 2688 4402580 6032376 17.90 552308 7761752 1656 12:40:01 PM 22955012 27136560 9700700 29.71 2688 4449996 6394520 18.97 555752 8465312 3064 12:41:01 PM 24288708 28389288 8367004 25.62 2688 4356756 3767644 11.18 552772 7154512 14592 12:42:01 PM 25017824 30330380 7637888 23.39 2688 5559740 2212956 6.57 775776 6194024 209032 12:43:01 PM 25652804 31008476 7002908 21.44 2688 5597832 1535400 4.56 976540 5355436 34064 Average: 25229904 28977408 7425808 22.74 2688 4022871 3652748 10.84 517040 6291192 50473 12:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 410.40 328.19 5351.10 50.83 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 155.67 127.75 942.08 38.64 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM eth0 331.58 191.59 9508.75 16.23 0.00 0.00 0.00 0.00 12:35:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 PM lo 35.77 35.77 3.46 3.46 0.00 0.00 0.00 0.00 12:36:01 PM eth0 81.69 55.03 25.43 25.91 0.00 0.00 0.00 0.00 12:36:01 PM docker0 10.30 11.51 1.53 1.41 0.00 0.00 0.00 0.00 12:36:01 PM vethbf92251 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 PM lo 68.89 68.89 3.85 3.85 0.00 0.00 0.00 0.00 12:37:01 PM eth0 271.64 212.61 74.32 85.09 0.00 0.00 0.00 0.00 12:37:01 PM docker0 2.57 2.95 0.37 0.42 0.00 0.00 0.00 0.00 12:38:01 PM lo 40.63 40.63 1.98 1.98 0.00 0.00 0.00 0.00 12:38:01 PM eth0 202.68 153.34 70.67 58.23 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 20.46 20.46 2.51 2.51 0.00 0.00 0.00 0.00 12:39:01 PM eth0 699.37 256.80 2988.31 23.21 0.00 0.00 0.00 0.00 12:39:01 PM docker0 8.35 9.60 0.80 1.91 0.00 0.00 0.00 0.00 12:39:01 PM vethe634556 8.35 9.73 0.92 1.92 0.00 0.00 0.00 0.00 12:39:01 PM veth4e56c43 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 12:40:01 PM lo 895.82 895.82 131.99 131.99 0.00 0.00 0.00 0.00 12:40:01 PM eth0 169.79 110.41 51.65 50.11 0.00 0.00 0.00 0.00 12:40:01 PM docker0 383.01 396.08 60.08 64.89 0.00 0.00 0.00 0.00 12:40:01 PM vethe634556 330.81 343.65 59.05 50.04 0.00 0.00 0.00 0.00 12:40:01 PM veth4e56c43 52.20 52.52 6.27 14.85 0.00 0.00 0.00 0.00 12:41:01 PM lo 781.76 781.76 150.43 150.43 0.00 0.00 0.00 0.00 12:41:01 PM eth0 60.73 50.45 258.90 17.57 0.00 0.00 0.00 0.00 12:41:01 PM docker0 334.56 342.87 77.17 68.32 0.00 0.00 0.00 0.00 12:42:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 PM eth0 226.82 182.94 4125.40 26.12 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 119.03 82.95 224.00 66.44 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 Average: lo 167.67 167.67 26.75 26.75 0.00 0.00 0.00 0.00 Average: eth0 248.13 159.28 2147.55 41.67 0.00 0.00 0.00 0.00 Average: docker0 67.16 69.37 12.72 12.45 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) 01/05/2026 _x86_64_ (8 CPU) 12:30:56 LINUX RESTART (8 CPU) 12:32:01 PM CPU %user %nice %system %iowait %steal %idle 12:33:01 PM all 26.44 0.00 1.32 0.95 0.09 71.20 12:33:01 PM 0 29.63 0.00 0.90 0.25 0.08 69.13 12:33:01 PM 1 25.23 0.00 1.99 1.69 0.10 70.99 12:33:01 PM 2 21.90 0.00 1.02 0.55 0.08 76.45 12:33:01 PM 3 36.66 0.00 1.26 0.97 0.10 61.01 12:33:01 PM 4 27.85 0.00 1.57 0.62 0.08 69.87 12:33:01 PM 5 20.78 0.00 0.97 0.62 0.08 77.55 12:33:01 PM 6 26.39 0.00 1.61 2.04 0.08 69.88 12:33:01 PM 7 23.12 0.00 1.27 0.85 0.07 74.69 12:34:01 PM all 29.22 0.00 0.86 0.40 0.08 69.45 12:34:01 PM 0 27.32 0.00 0.95 0.03 0.08 71.61 12:34:01 PM 1 57.53 0.00 1.10 0.72 0.08 40.57 12:34:01 PM 2 30.38 0.00 1.17 0.33 0.08 68.04 12:34:01 PM 3 19.26 0.00 0.90 0.67 0.07 79.10 12:34:01 PM 4 20.70 0.00 0.32 0.02 0.07 78.89 12:34:01 PM 5 24.94 0.00 1.27 0.75 0.08 72.96 12:34:01 PM 6 29.83 0.00 0.50 0.27 0.07 69.33 12:34:01 PM 7 23.75 0.00 0.64 0.45 0.08 75.08 12:35:01 PM all 23.08 0.00 2.21 0.81 0.07 73.83 12:35:01 PM 0 21.99 0.00 2.69 0.07 0.07 75.18 12:35:01 PM 1 42.59 0.00 2.54 1.48 0.07 53.33 12:35:01 PM 2 20.88 0.00 2.17 1.51 0.07 75.38 12:35:01 PM 3 25.37 0.00 2.53 0.54 0.07 71.49 12:35:01 PM 4 21.52 0.00 2.28 0.52 0.07 75.61 12:35:01 PM 5 14.31 0.00 2.32 1.14 0.07 82.16 12:35:01 PM 6 26.92 0.00 1.41 0.44 0.07 71.17 12:35:01 PM 7 11.10 0.00 1.75 0.79 0.07 86.29 12:36:01 PM all 20.97 0.00 1.83 0.05 0.08 77.07 12:36:01 PM 0 16.09 0.00 1.64 0.17 0.08 82.02 12:36:01 PM 1 19.31 0.00 1.94 0.05 0.10 78.60 12:36:01 PM 2 29.38 0.00 1.61 0.02 0.08 68.91 12:36:01 PM 3 23.96 0.00 2.12 0.03 0.08 73.80 12:36:01 PM 4 21.51 0.00 2.17 0.02 0.08 76.22 12:36:01 PM 5 18.13 0.00 1.39 0.02 0.07 80.40 12:36:01 PM 6 16.54 0.00 2.18 0.07 0.08 81.13 12:36:01 PM 7 22.83 0.00 1.57 0.03 0.07 75.50 12:37:01 PM all 8.41 0.00 1.33 0.03 0.07 90.17 12:37:01 PM 0 5.97 0.00 1.69 0.05 0.08 92.21 12:37:01 PM 1 12.45 0.00 1.10 0.02 0.08 86.35 12:37:01 PM 2 5.73 0.00 2.08 0.02 0.07 92.11 12:37:01 PM 3 7.50 0.00 1.37 0.05 0.08 91.00 12:37:01 PM 4 8.26 0.00 0.79 0.02 0.05 90.88 12:37:01 PM 5 10.25 0.00 1.49 0.03 0.07 88.16 12:37:01 PM 6 8.11 0.00 0.92 0.00 0.07 90.90 12:37:01 PM 7 8.98 0.00 1.19 0.02 0.05 89.76 12:38:01 PM all 21.29 0.00 1.08 0.02 0.08 77.53 12:38:01 PM 0 12.92 0.00 0.90 0.00 0.08 86.10 12:38:01 PM 1 35.33 0.00 1.20 0.03 0.08 63.35 12:38:01 PM 2 19.71 0.00 1.81 0.00 0.08 78.40 12:38:01 PM 3 29.41 0.00 0.69 0.02 0.07 69.82 12:38:01 PM 4 17.21 0.00 0.57 0.10 0.08 82.04 12:38:01 PM 5 19.00 0.00 1.80 0.00 0.07 79.13 12:38:01 PM 6 15.55 0.00 1.03 0.00 0.08 83.33 12:38:01 PM 7 21.19 0.00 0.67 0.00 0.07 78.08 12:39:01 PM all 28.98 0.00 1.62 0.46 0.08 68.86 12:39:01 PM 0 28.35 0.00 2.13 0.27 0.08 69.17 12:39:01 PM 1 29.33 0.00 2.04 1.39 0.07 67.17 12:39:01 PM 2 26.01 0.00 1.61 0.50 0.08 71.80 12:39:01 PM 3 25.83 0.00 1.59 1.17 0.08 71.32 12:39:01 PM 4 31.29 0.00 1.58 0.07 0.07 67.00 12:39:01 PM 5 30.06 0.00 1.34 0.05 0.10 68.45 12:39:01 PM 6 32.34 0.00 1.66 0.03 0.08 65.88 12:39:01 PM 7 28.62 0.00 1.01 0.18 0.08 70.11 12:40:01 PM all 22.55 0.00 1.45 0.03 0.09 75.88 12:40:01 PM 0 15.85 0.00 1.47 0.07 0.10 82.51 12:40:01 PM 1 37.54 0.00 1.71 0.02 0.08 60.66 12:40:01 PM 2 19.97 0.00 1.54 0.00 0.10 78.39 12:40:01 PM 3 16.80 0.00 1.54 0.03 0.08 81.54 12:40:01 PM 4 20.79 0.00 1.29 0.00 0.08 77.84 12:40:01 PM 5 17.73 0.00 1.04 0.03 0.08 81.12 12:40:01 PM 6 29.67 0.00 1.29 0.05 0.08 68.91 12:40:01 PM 7 22.08 0.00 1.69 0.02 0.08 76.13 12:41:01 PM all 24.52 0.00 1.53 0.26 0.08 73.62 12:41:01 PM 0 28.01 0.00 1.52 0.02 0.08 70.37 12:41:01 PM 1 40.88 0.00 2.97 1.19 0.10 54.86 12:41:01 PM 2 24.20 0.00 1.64 0.05 0.07 74.04 12:41:01 PM 3 33.33 0.00 0.53 0.00 0.08 66.05 12:41:01 PM 4 19.75 0.00 1.19 0.05 0.07 78.94 12:41:01 PM 5 10.77 0.00 1.46 0.65 0.08 87.04 12:41:01 PM 6 13.45 0.00 1.66 0.07 0.07 84.76 12:41:01 PM 7 25.77 0.00 1.27 0.03 0.07 72.85 12:42:01 PM all 27.76 0.00 1.70 0.56 0.08 69.90 12:42:01 PM 0 19.41 0.00 0.95 0.00 0.08 79.56 12:42:01 PM 1 56.85 0.00 1.89 0.13 0.08 41.04 12:42:01 PM 2 18.38 0.00 1.09 0.20 0.08 80.24 12:42:01 PM 3 23.76 0.00 1.66 0.52 0.08 73.98 12:42:01 PM 4 16.37 0.00 1.17 0.00 0.08 82.38 12:42:01 PM 5 32.44 0.00 2.08 2.23 0.08 63.18 12:42:01 PM 6 25.32 0.00 2.59 1.15 0.07 70.87 12:42:01 PM 7 29.57 0.00 2.14 0.23 0.07 67.99 12:43:01 PM all 26.36 0.00 0.98 0.11 0.07 72.48 12:43:01 PM 0 25.74 0.00 1.29 0.00 0.10 72.87 12:43:01 PM 1 39.17 0.00 0.78 0.33 0.07 59.65 12:43:01 PM 2 6.90 0.00 0.95 0.00 0.05 92.10 12:43:01 PM 3 3.99 0.00 0.62 0.08 0.07 95.24 12:43:01 PM 4 32.77 0.00 0.62 0.03 0.08 66.50 12:43:01 PM 5 39.20 0.00 0.55 0.02 0.07 60.16 12:43:01 PM 6 45.42 0.00 2.07 0.42 0.07 52.03 12:43:01 PM 7 17.68 0.00 0.95 0.00 0.05 81.32 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.60 0.00 1.44 0.33 0.08 74.55 Average: 0 21.02 0.00 1.47 0.08 0.09 77.34 Average: 1 36.02 0.00 1.75 0.64 0.08 61.51 Average: 2 20.31 0.00 1.52 0.29 0.08 77.81 Average: 3 22.35 0.00 1.35 0.37 0.08 75.85 Average: 4 21.64 0.00 1.23 0.13 0.07 76.93 Average: 5 21.61 0.00 1.43 0.50 0.08 76.39 Average: 6 24.50 0.00 1.54 0.41 0.07 73.47 Average: 7 21.34 0.00 1.28 0.24 0.07 77.07