---> uname -a: Linux prd-centos8-docker-8c-8g-1257.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 1146 25050 19 5693 30270 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:bb:55:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:febb:556a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:3d:bb:0f 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::42:95ff:fe3d:bb0f/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) 03/11/2026 _x86_64_ (8 CPU) 17:23:18 LINUX RESTART (8 CPU) 05:24:01 PM tps rtps wtps bread/s bwrtn/s 05:25:01 PM 188.82 14.78 174.04 3068.84 11346.50 05:26:01 PM 229.81 5.02 224.80 1180.07 16782.65 05:27:01 PM 48.34 0.07 48.28 1.33 3013.60 05:28:01 PM 56.13 0.13 56.00 42.79 27518.38 05:29:01 PM 87.15 0.47 86.69 385.20 29561.06 05:30:01 PM 22.78 0.50 22.28 22.53 493.90 05:31:01 PM 3.12 0.00 3.12 0.00 78.19 05:32:01 PM 34.26 0.00 34.26 0.00 9004.82 05:33:01 PM 95.35 0.00 95.35 0.00 15842.45 05:34:01 PM 126.82 0.00 126.82 0.00 1502.88 05:35:01 PM 60.54 3.42 57.12 6074.45 27553.62 05:36:01 PM 37.90 0.82 37.09 198.33 9693.79 Average: 82.59 2.10 80.49 914.41 12699.24 05:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 PM 29046888 30895512 3608824 11.05 2688 2166316 1833612 5.44 163932 2987380 135412 05:26:01 PM 28000300 30223260 4655412 14.26 2688 2532952 2215760 6.57 262324 3897348 25196 05:27:01 PM 26970888 29241952 5684824 17.41 2688 2579696 3082824 9.15 283984 4899024 32 05:28:01 PM 25265388 28657364 7390324 22.63 2688 3676156 3803252 11.28 350604 6450068 807260 05:29:01 PM 24584104 27991688 8071608 24.72 2688 3690092 5432436 16.12 442012 7020132 152 05:30:01 PM 24542356 27956836 8113356 24.85 2688 3697104 4101616 12.17 446296 7058564 8 05:31:01 PM 24505292 27920620 8150420 24.96 2688 3697944 4117836 12.22 446320 7095704 100 05:32:01 PM 24683400 28497644 7972312 24.41 2688 4086520 3766928 11.18 512172 6834744 131420 05:33:01 PM 22906616 27090640 9749096 29.85 2688 4452832 6349668 18.84 559116 8517952 1164 05:34:01 PM 24022808 28125880 8632904 26.44 2688 4360244 3894396 11.55 557048 7422812 13436 05:35:01 PM 25175060 30481200 7480652 22.91 2688 5554076 1939356 5.75 775192 6042828 227048 05:36:01 PM 25647168 30989796 7008544 21.46 2688 5584680 1547592 4.59 977880 5364676 23260 Average: 25445856 29006033 7209856 22.08 2688 3839884 3507106 10.41 481407 6132603 113707 05:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 PM eth0 163.81 121.44 1508.56 27.04 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 PM eth0 413.50 330.08 5160.43 44.55 0.00 0.00 0.00 0.00 05:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 PM eth0 120.31 99.27 657.28 24.46 0.00 0.00 0.00 0.00 05:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 PM eth0 339.04 213.26 9507.24 23.62 0.00 0.00 0.00 0.00 05:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 PM lo 17.81 17.81 1.64 1.64 0.00 0.00 0.00 0.00 05:29:01 PM eth0 36.02 27.41 11.91 13.82 0.00 0.00 0.00 0.00 05:29:01 PM docker0 5.38 6.03 0.72 0.70 0.00 0.00 0.00 0.00 05:29:01 PM veth88f32a5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:30:01 PM lo 74.43 74.43 5.07 5.07 0.00 0.00 0.00 0.00 05:30:01 PM eth0 276.76 197.08 76.65 88.01 0.00 0.00 0.00 0.00 05:30:01 PM docker0 7.43 8.63 1.18 1.17 0.00 0.00 0.00 0.00 05:31:01 PM lo 64.35 64.35 3.14 3.14 0.00 0.00 0.00 0.00 05:31:01 PM eth0 260.48 191.37 65.57 69.05 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM lo 9.65 9.65 0.49 0.49 0.00 0.00 0.00 0.00 05:32:01 PM eth0 270.87 154.46 1549.87 30.54 0.00 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 559.13 559.13 76.61 76.61 0.00 0.00 0.00 0.00 05:33:01 PM eth0 349.35 111.23 1534.26 29.37 0.00 0.00 0.00 0.00 05:33:01 PM docker0 234.44 245.38 34.75 37.89 0.00 0.00 0.00 0.00 05:33:01 PM vethe28b3b2 206.05 215.41 34.48 29.79 0.00 0.00 0.00 0.00 05:33:01 PM vethcb8e240 28.39 30.67 3.47 8.36 0.00 0.00 0.00 0.00 05:34:01 PM lo 1253.15 1253.15 226.81 226.81 0.00 0.00 0.00 0.00 05:34:01 PM eth0 158.65 108.48 253.41 42.47 0.00 0.00 0.00 0.00 05:34:01 PM docker0 536.67 549.50 112.74 105.38 0.00 0.00 0.00 0.00 05:35:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 05:35:01 PM eth0 229.48 181.35 3963.30 22.09 0.00 0.00 0.00 0.00 05:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM eth0 127.06 67.68 47.56 83.32 0.00 0.00 0.00 0.00 05:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.96 164.96 26.15 26.15 0.00 0.00 0.00 0.00 Average: eth0 228.78 150.26 2027.96 41.53 0.00 0.00 0.00 0.00 Average: docker0 65.33 67.47 12.45 12.09 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) 03/11/2026 _x86_64_ (8 CPU) 17:23:18 LINUX RESTART (8 CPU) 05:24:01 PM CPU %user %nice %system %iowait %steal %idle 05:25:01 PM all 11.32 0.00 1.06 0.94 0.05 86.64 05:25:01 PM 0 3.26 0.00 0.38 0.10 0.05 96.21 05:25:01 PM 1 7.09 0.00 0.95 0.70 0.03 91.22 05:25:01 PM 2 33.14 0.00 2.72 1.97 0.07 62.10 05:25:01 PM 3 16.05 0.00 1.69 1.32 0.03 80.91 05:25:01 PM 4 4.68 0.00 0.65 0.47 0.03 94.17 05:25:01 PM 5 14.21 0.00 1.20 2.30 0.05 82.24 05:25:01 PM 6 7.75 0.00 0.50 0.32 0.03 91.40 05:25:01 PM 7 4.35 0.00 0.39 0.30 0.07 94.89 05:26:01 PM all 30.55 0.00 1.19 0.68 0.08 67.50 05:26:01 PM 0 30.02 0.00 1.37 0.77 0.08 67.76 05:26:01 PM 1 42.01 0.00 1.12 0.43 0.10 56.34 05:26:01 PM 2 35.97 0.00 1.57 1.15 0.08 61.23 05:26:01 PM 3 14.54 0.00 1.47 0.74 0.08 83.17 05:26:01 PM 4 37.17 0.00 1.09 1.04 0.08 60.62 05:26:01 PM 5 27.71 0.00 1.32 0.79 0.08 70.10 05:26:01 PM 6 37.34 0.00 0.75 0.25 0.07 61.59 05:26:01 PM 7 19.62 0.00 0.85 0.27 0.05 79.21 05:27:01 PM all 21.26 0.00 0.61 0.12 0.05 77.96 05:27:01 PM 0 14.21 0.00 0.68 0.50 0.05 84.56 05:27:01 PM 1 26.63 0.00 1.20 0.20 0.07 71.90 05:27:01 PM 2 35.22 0.00 0.23 0.03 0.05 64.47 05:27:01 PM 3 16.28 0.00 0.53 0.00 0.05 83.14 05:27:01 PM 4 37.63 0.00 1.25 0.12 0.07 60.93 05:27:01 PM 5 11.85 0.00 0.28 0.00 0.03 87.83 05:27:01 PM 6 18.10 0.00 0.18 0.02 0.03 81.67 05:27:01 PM 7 10.15 0.00 0.48 0.10 0.07 89.20 05:28:01 PM all 19.97 0.00 2.04 0.33 0.05 77.60 05:28:01 PM 0 18.71 0.00 1.89 0.03 0.05 79.31 05:28:01 PM 1 13.24 0.00 2.07 0.02 0.05 84.63 05:28:01 PM 2 20.74 0.00 2.67 1.41 0.05 75.13 05:28:01 PM 3 19.09 0.00 2.15 0.23 0.07 78.46 05:28:01 PM 4 44.56 0.00 1.94 0.02 0.07 53.41 05:28:01 PM 5 21.92 0.00 1.49 0.52 0.03 76.03 05:28:01 PM 6 13.79 0.00 2.03 0.18 0.05 83.94 05:28:01 PM 7 7.67 0.00 2.10 0.25 0.07 89.91 05:29:01 PM all 19.57 0.00 1.64 0.53 0.07 78.20 05:29:01 PM 0 10.96 0.00 1.57 0.35 0.08 87.04 05:29:01 PM 1 17.73 0.00 1.49 0.60 0.08 80.09 05:29:01 PM 2 15.42 0.00 1.87 1.94 0.08 80.69 05:29:01 PM 3 34.68 0.00 1.42 0.58 0.08 63.24 05:29:01 PM 4 18.19 0.00 1.81 0.05 0.05 79.91 05:29:01 PM 5 20.11 0.00 1.70 0.25 0.07 77.87 05:29:01 PM 6 21.27 0.00 1.72 0.12 0.05 76.84 05:29:01 PM 7 18.18 0.00 1.54 0.32 0.05 79.92 05:30:01 PM all 14.52 0.00 1.82 0.04 0.08 83.54 05:30:01 PM 0 15.05 0.00 1.94 0.03 0.08 82.89 05:30:01 PM 1 15.40 0.00 2.01 0.07 0.07 82.46 05:30:01 PM 2 16.91 0.00 1.79 0.02 0.07 81.21 05:30:01 PM 3 12.64 0.00 1.99 0.03 0.05 85.28 05:30:01 PM 4 18.55 0.00 1.96 0.02 0.08 79.39 05:30:01 PM 5 13.10 0.00 1.69 0.03 0.08 85.09 05:30:01 PM 6 13.70 0.00 1.48 0.10 0.08 84.64 05:30:01 PM 7 10.82 0.00 1.72 0.03 0.08 87.34 05:31:01 PM all 2.10 0.00 0.80 0.00 0.07 97.04 05:31:01 PM 0 1.92 0.00 0.43 0.00 0.07 97.58 05:31:01 PM 1 1.79 0.00 1.44 0.02 0.08 96.67 05:31:01 PM 2 2.01 0.00 0.64 0.00 0.07 97.29 05:31:01 PM 3 1.75 0.00 1.57 0.00 0.07 96.61 05:31:01 PM 4 1.91 0.00 0.94 0.00 0.07 97.09 05:31:01 PM 5 2.00 0.00 0.27 0.00 0.05 97.68 05:31:01 PM 6 3.84 0.00 0.68 0.02 0.07 95.39 05:31:01 PM 7 1.54 0.00 0.42 0.00 0.07 97.97 05:32:01 PM all 38.17 0.00 1.33 0.15 0.08 60.26 05:32:01 PM 0 28.96 0.00 2.04 0.03 0.08 68.89 05:32:01 PM 1 43.31 0.00 1.02 0.73 0.08 54.86 05:32:01 PM 2 43.09 0.00 1.14 0.07 0.08 55.63 05:32:01 PM 3 21.61 0.00 1.76 0.05 0.07 76.51 05:32:01 PM 4 47.15 0.00 1.39 0.23 0.08 51.14 05:32:01 PM 5 21.72 0.00 0.89 0.05 0.08 77.26 05:32:01 PM 6 59.13 0.00 0.52 0.00 0.08 40.27 05:32:01 PM 7 40.37 0.00 1.92 0.02 0.08 57.60 05:33:01 PM all 26.15 0.00 2.03 0.31 0.09 71.43 05:33:01 PM 0 31.51 0.00 2.56 0.05 0.10 65.77 05:33:01 PM 1 23.85 0.00 1.91 1.14 0.08 73.01 05:33:01 PM 2 22.09 0.00 2.48 0.54 0.08 74.80 05:33:01 PM 3 38.00 0.00 2.23 0.40 0.10 59.26 05:33:01 PM 4 20.69 0.00 2.35 0.03 0.08 76.84 05:33:01 PM 5 25.84 0.00 1.64 0.05 0.08 72.38 05:33:01 PM 6 24.51 0.00 1.48 0.03 0.08 73.90 05:33:01 PM 7 22.65 0.00 1.54 0.25 0.08 75.47 05:34:01 PM all 26.95 0.00 2.03 0.24 0.10 70.68 05:34:01 PM 0 33.54 0.00 2.03 1.10 0.10 63.23 05:34:01 PM 1 30.36 0.00 2.53 0.02 0.10 67.00 05:34:01 PM 2 37.23 0.00 2.21 0.12 0.13 60.30 05:34:01 PM 3 29.99 0.00 2.37 0.56 0.10 66.98 05:34:01 PM 4 20.49 0.00 2.25 0.00 0.10 77.17 05:34:01 PM 5 14.72 0.00 1.59 0.05 0.10 83.53 05:34:01 PM 6 21.52 0.00 1.92 0.02 0.10 76.45 05:34:01 PM 7 27.68 0.00 1.37 0.05 0.08 70.81 05:35:01 PM all 28.93 0.00 1.58 0.54 0.08 68.88 05:35:01 PM 0 30.39 0.00 1.56 0.07 0.10 67.88 05:35:01 PM 1 32.30 0.00 1.69 1.22 0.08 64.71 05:35:01 PM 2 31.24 0.00 2.31 1.68 0.08 64.69 05:35:01 PM 3 28.85 0.00 1.39 0.00 0.08 69.68 05:35:01 PM 4 22.04 0.00 1.59 0.18 0.07 76.12 05:35:01 PM 5 25.58 0.00 1.34 0.30 0.05 72.73 05:35:01 PM 6 35.11 0.00 1.20 0.70 0.08 62.91 05:35:01 PM 7 25.90 0.00 1.54 0.15 0.08 72.33 05:35:01 PM CPU %user %nice %system %iowait %steal %idle 05:36:01 PM all 26.60 0.00 0.96 0.13 0.06 72.24 05:36:01 PM 0 10.51 0.00 1.49 0.07 0.05 87.89 05:36:01 PM 1 22.42 0.00 1.17 0.45 0.07 75.89 05:36:01 PM 2 36.38 0.00 1.92 0.10 0.08 61.51 05:36:01 PM 3 37.15 0.00 0.45 0.00 0.07 62.34 05:36:01 PM 4 28.91 0.00 1.37 0.18 0.08 69.45 05:36:01 PM 5 38.29 0.00 0.45 0.00 0.07 61.19 05:36:01 PM 6 35.75 0.00 0.43 0.02 0.07 63.73 05:36:01 PM 7 3.36 0.00 0.37 0.25 0.03 95.99 Average: all 22.17 0.00 1.42 0.33 0.07 76.00 Average: 0 19.08 0.00 1.49 0.26 0.08 79.09 Average: 1 23.01 0.00 1.55 0.47 0.08 74.90 Average: 2 27.46 0.00 1.80 0.75 0.08 69.91 Average: 3 22.54 0.00 1.58 0.33 0.07 75.47 Average: 4 25.16 0.00 1.55 0.20 0.07 73.03 Average: 5 19.75 0.00 1.16 0.36 0.07 78.66 Average: 6 24.33 0.00 1.07 0.15 0.07 74.39 Average: 7 16.02 0.00 1.19 0.17 0.07 82.55