---> uname -a: Linux prd-centos8-docker-8c-8g-1203.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 1148 25051 19 5690 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:a1:69:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fea1:692d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:37:dc:3a 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:f9ff:fe37:dc3a/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) 12:24:58 LINUX RESTART (8 CPU) 12:26:01 PM tps rtps wtps bread/s bwrtn/s 12:27:01 PM 281.86 18.91 262.95 4138.22 14542.07 12:28:01 PM 90.17 0.33 89.84 78.51 10238.40 12:29:01 PM 111.08 0.62 110.46 429.32 40095.75 12:30:01 PM 33.34 0.05 33.29 0.53 516.99 12:31:01 PM 12.66 0.43 12.23 20.92 352.54 12:32:01 PM 78.59 0.00 78.59 0.00 22544.31 12:33:01 PM 53.27 0.00 53.27 0.00 2265.82 12:34:01 PM 234.98 0.00 234.98 0.00 2335.73 12:35:01 PM 54.20 3.38 50.82 6048.12 27324.09 12:36:01 PM 32.99 0.43 32.56 144.22 9626.79 Average: 98.31 2.42 95.89 1085.98 12983.88 12:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 PM 27562728 29756320 5092984 15.60 2688 2504972 2637696 7.83 252220 4348696 230264 12:28:01 PM 26525536 28794284 6130176 18.77 2688 2577468 3529328 10.47 283104 5344660 19192 12:29:01 PM 24664044 28066760 7991668 24.47 2688 3686296 4113620 12.21 421920 6965116 628 12:30:01 PM 24367448 27774292 8288264 25.38 2688 3689204 5752648 17.07 442888 7234160 152 12:31:01 PM 24151668 27564168 8504044 26.04 2688 3695152 4440924 13.18 446036 7448204 72 12:32:01 PM 24502964 28579952 8152748 24.97 2688 4337428 3738384 11.09 512392 6989408 32 12:33:01 PM 23047060 27227704 9608652 29.42 2688 4449716 6205104 18.41 558468 8378664 1224 12:34:01 PM 24041804 28141724 8613908 26.38 2688 4356612 3883576 11.52 556396 7401188 13540 12:35:01 PM 25200500 30500872 7455212 22.83 2688 5548560 1938524 5.75 766960 6023172 225340 12:36:01 PM 25589996 30926712 7065716 21.64 2688 5579412 1617780 4.80 971104 5427624 23360 Average: 24965375 28733279 7690337 23.55 2688 4042482 3785758 11.23 521149 6556089 51380 12:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM eth0 459.46 356.93 5410.75 52.28 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 151.75 125.42 922.60 29.79 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 345.70 220.24 9508.77 28.66 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:30:01 PM lo 36.95 36.95 3.52 3.52 0.00 0.00 0.00 0.00 12:30:01 PM eth0 63.95 49.95 21.02 24.59 0.00 0.00 0.00 0.00 12:30:01 PM docker0 10.26 11.50 1.53 1.41 0.00 0.00 0.00 0.00 12:30:01 PM vethfe17169 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:31:01 PM lo 70.76 70.76 3.94 3.94 0.00 0.00 0.00 0.00 12:31:01 PM eth0 326.04 244.36 95.45 106.61 0.00 0.00 0.00 0.00 12:31:01 PM docker0 2.53 2.97 0.37 0.43 0.00 0.00 0.00 0.00 12:32:01 PM lo 1.58 1.58 0.09 0.09 0.00 0.00 0.00 0.00 12:32:01 PM eth0 555.94 203.80 3063.38 32.41 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM veth088b0b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM veth285c50b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM lo 642.16 642.16 89.46 89.46 0.00 0.00 0.00 0.00 12:33:01 PM eth0 105.26 72.06 31.25 31.95 0.00 0.00 0.00 0.00 12:33:01 PM docker0 276.63 287.72 40.73 44.91 0.00 0.00 0.00 0.00 12:33:01 PM veth285c50b 240.13 250.01 40.02 35.08 0.00 0.00 0.00 0.00 12:33:01 PM veth8117461 36.50 38.41 4.49 10.10 0.00 0.00 0.00 0.00 12:34:01 PM lo 1044.56 1044.56 193.64 193.64 0.00 0.00 0.00 0.00 12:34:01 PM eth0 119.36 84.55 248.56 36.78 0.00 0.00 0.00 0.00 12:34:01 PM docker0 444.36 456.71 96.22 89.49 0.00 0.00 0.00 0.00 12:35:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 12:35:01 PM eth0 235.84 184.66 3928.74 27.87 0.00 0.00 0.00 0.00 12:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 166.91 120.89 80.96 87.31 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.70 179.70 29.07 29.07 0.00 0.00 0.00 0.00 Average: eth0 253.02 166.29 2331.09 45.83 0.00 0.00 0.00 0.00 Average: docker0 73.38 75.89 13.88 13.62 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) 12:24:58 LINUX RESTART (8 CPU) 12:26:01 PM CPU %user %nice %system %iowait %steal %idle 12:27:01 PM all 28.90 0.00 1.46 0.73 0.09 68.82 12:27:01 PM 0 19.42 0.00 2.01 0.95 0.10 77.51 12:27:01 PM 1 18.22 0.00 0.92 0.23 0.10 80.53 12:27:01 PM 2 27.02 0.00 1.96 1.19 0.12 69.71 12:27:01 PM 3 31.98 0.00 1.46 1.22 0.08 65.26 12:27:01 PM 4 41.21 0.00 1.35 0.80 0.08 56.55 12:27:01 PM 5 43.84 0.00 1.10 0.43 0.07 54.55 12:27:01 PM 6 30.93 0.00 2.04 0.72 0.08 66.23 12:27:01 PM 7 18.54 0.00 0.84 0.32 0.08 80.22 12:28:01 PM all 26.42 0.00 0.86 0.24 0.07 72.42 12:28:01 PM 0 24.05 0.00 0.37 0.00 0.07 75.52 12:28:01 PM 1 27.86 0.00 0.60 0.18 0.10 71.26 12:28:01 PM 2 18.80 0.00 0.78 0.70 0.07 79.65 12:28:01 PM 3 19.97 0.00 0.88 0.02 0.08 79.05 12:28:01 PM 4 51.48 0.00 0.73 0.08 0.07 47.64 12:28:01 PM 5 35.83 0.00 1.00 0.40 0.07 62.70 12:28:01 PM 6 19.72 0.00 1.10 0.47 0.05 78.66 12:28:01 PM 7 13.62 0.00 1.39 0.05 0.05 84.89 12:29:01 PM all 25.77 0.00 2.48 0.58 0.07 71.10 12:29:01 PM 0 21.93 0.00 1.61 0.00 0.08 76.38 12:29:01 PM 1 15.69 0.00 2.82 0.86 0.08 80.55 12:29:01 PM 2 22.77 0.00 2.27 2.12 0.05 72.80 12:29:01 PM 3 28.61 0.00 3.38 0.47 0.07 67.47 12:29:01 PM 4 52.25 0.00 3.10 0.37 0.08 44.19 12:29:01 PM 5 20.50 0.00 2.03 0.44 0.05 76.99 12:29:01 PM 6 23.28 0.00 2.10 0.03 0.07 74.52 12:29:01 PM 7 21.12 0.00 2.52 0.35 0.07 75.93 12:30:01 PM all 20.53 0.00 1.90 0.05 0.10 77.43 12:30:01 PM 0 23.51 0.00 2.05 0.05 0.12 74.27 12:30:01 PM 1 37.85 0.00 2.26 0.07 0.08 59.74 12:30:01 PM 2 16.75 0.00 2.06 0.07 0.08 81.04 12:30:01 PM 3 17.67 0.00 2.06 0.07 0.10 80.10 12:30:01 PM 4 21.96 0.00 2.24 0.02 0.08 75.70 12:30:01 PM 5 13.09 0.00 1.37 0.05 0.12 85.37 12:30:01 PM 6 17.24 0.00 1.54 0.03 0.10 81.08 12:30:01 PM 7 16.12 0.00 1.61 0.02 0.08 82.18 12:31:01 PM all 9.29 0.00 1.24 0.02 0.08 89.37 12:31:01 PM 0 7.81 0.00 1.07 0.02 0.08 91.02 12:31:01 PM 1 12.08 0.00 1.41 0.02 0.08 86.41 12:31:01 PM 2 10.72 0.00 1.02 0.00 0.07 88.20 12:31:01 PM 3 12.39 0.00 1.22 0.02 0.07 86.30 12:31:01 PM 4 7.77 0.00 1.41 0.02 0.07 90.74 12:31:01 PM 5 10.49 0.00 1.17 0.03 0.08 88.22 12:31:01 PM 6 8.39 0.00 0.92 0.03 0.07 90.59 12:31:01 PM 7 4.70 0.00 1.72 0.03 0.08 93.45 12:32:01 PM all 37.70 0.00 1.78 0.30 0.09 60.13 12:32:01 PM 0 19.59 0.00 1.49 0.03 0.08 78.80 12:32:01 PM 1 44.08 0.00 1.98 0.54 0.12 53.29 12:32:01 PM 2 41.62 0.00 2.33 0.84 0.08 55.13 12:32:01 PM 3 51.08 0.00 1.32 0.00 0.10 47.50 12:32:01 PM 4 48.64 0.00 1.71 0.12 0.10 49.43 12:32:01 PM 5 20.42 0.00 1.29 0.42 0.08 77.79 12:32:01 PM 6 30.79 0.00 2.03 0.12 0.08 66.98 12:32:01 PM 7 45.31 0.00 2.06 0.37 0.10 52.16 12:33:01 PM all 26.40 0.00 1.56 0.05 0.10 71.90 12:33:01 PM 0 21.78 0.00 1.36 0.00 0.10 76.77 12:33:01 PM 1 22.01 0.00 2.10 0.03 0.10 75.76 12:33:01 PM 2 30.80 0.00 1.34 0.03 0.13 67.69 12:33:01 PM 3 24.09 0.00 1.90 0.13 0.10 73.78 12:33:01 PM 4 35.17 0.00 1.49 0.02 0.08 63.24 12:33:01 PM 5 16.80 0.00 1.51 0.02 0.08 81.59 12:33:01 PM 6 38.60 0.00 1.49 0.17 0.10 59.64 12:33:01 PM 7 21.88 0.00 1.27 0.03 0.08 76.73 12:34:01 PM all 27.19 0.00 1.82 0.33 0.09 70.57 12:34:01 PM 0 35.20 0.00 2.24 0.00 0.10 62.45 12:34:01 PM 1 28.65 0.00 1.56 0.00 0.08 69.71 12:34:01 PM 2 25.74 0.00 0.92 0.02 0.07 73.26 12:34:01 PM 3 41.15 0.00 1.66 0.03 0.10 57.06 12:34:01 PM 4 21.80 0.00 1.71 0.05 0.08 76.35 12:34:01 PM 5 23.07 0.00 2.56 2.43 0.08 71.85 12:34:01 PM 6 27.34 0.00 2.13 0.02 0.10 70.42 12:34:01 PM 7 14.52 0.00 1.81 0.08 0.08 83.50 12:35:01 PM all 24.45 0.00 1.49 0.34 0.07 73.65 12:35:01 PM 0 18.12 0.00 1.04 0.05 0.07 80.73 12:35:01 PM 1 21.19 0.00 1.91 0.22 0.07 76.62 12:35:01 PM 2 22.45 0.00 1.05 0.20 0.07 76.23 12:35:01 PM 3 33.60 0.00 1.91 1.40 0.07 63.02 12:35:01 PM 4 20.22 0.00 1.62 0.35 0.07 77.74 12:35:01 PM 5 32.69 0.00 1.22 0.13 0.07 65.89 12:35:01 PM 6 21.85 0.00 1.86 0.30 0.07 75.92 12:35:01 PM 7 25.45 0.00 1.34 0.05 0.07 73.10 12:36:01 PM all 24.75 0.00 0.73 0.09 0.06 74.36 12:36:01 PM 0 27.21 0.00 1.42 0.08 0.08 71.20 12:36:01 PM 1 39.48 0.00 0.30 0.15 0.08 59.98 12:36:01 PM 2 28.81 0.00 1.27 0.07 0.08 69.77 12:36:01 PM 3 13.78 0.00 0.42 0.00 0.03 85.77 12:36:01 PM 4 8.47 0.00 0.53 0.13 0.05 90.81 12:36:01 PM 5 34.66 0.00 0.27 0.05 0.07 64.96 12:36:01 PM 6 40.20 0.00 0.93 0.02 0.07 58.79 12:36:01 PM 7 5.37 0.00 0.72 0.23 0.03 93.64 Average: all 25.14 0.00 1.53 0.27 0.08 72.98 Average: 0 21.86 0.00 1.47 0.12 0.09 76.47 Average: 1 26.72 0.00 1.58 0.23 0.09 71.38 Average: 2 24.54 0.00 1.50 0.52 0.08 73.35 Average: 3 27.42 0.00 1.62 0.34 0.08 70.54 Average: 4 30.89 0.00 1.59 0.20 0.08 67.24 Average: 5 25.15 0.00 1.35 0.44 0.08 72.98 Average: 6 25.84 0.00 1.61 0.19 0.08 72.28 Average: 7 18.66 0.00 1.53 0.15 0.07 79.59