---> uname -a: Linux prd-centos8-docker-8c-8g-18631.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 1143 25036 19 5710 30273 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:a7:76:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fea7:76b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:31:bb:8b 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:f6ff:fe31:bb8b/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) 02/20/2026 _x86_64_ (8 CPU) 12:25:31 LINUX RESTART (8 CPU) 12:26:01 PM tps rtps wtps bread/s bwrtn/s 12:27:01 PM 280.77 19.66 261.11 3955.35 8843.22 12:28:01 PM 285.55 5.45 280.11 1189.34 21142.55 12:29:01 PM 32.56 0.02 32.54 0.27 2642.13 12:30:02 PM 12.40 0.10 12.30 40.39 368.46 12:31:01 PM 121.50 0.44 121.06 390.11 40574.91 12:32:01 PM 20.14 0.48 19.66 21.46 457.91 12:33:01 PM 7.95 0.00 7.95 0.00 182.64 12:34:01 PM 20.55 0.00 20.55 0.00 721.90 12:35:01 PM 106.86 0.00 106.86 0.00 23952.88 12:36:01 PM 122.66 0.00 122.66 0.00 1380.22 12:37:01 PM 56.26 3.20 53.07 5580.67 27339.12 12:38:01 PM 46.38 1.05 45.33 679.89 10124.33 Average: 92.76 2.54 90.23 989.00 11437.50 12:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 PM 29265520 31107216 3390192 10.38 2688 2159392 1596972 4.74 161712 2779872 236992 12:28:01 PM 27924656 30174108 4731056 14.49 2688 2558668 2243996 6.66 265184 3967736 48964 12:29:01 PM 26439112 28712112 6216600 19.04 2688 2581252 3641068 10.80 283660 5426292 20 12:30:02 PM 25348220 28244880 7307492 22.38 2688 3201412 4045004 12.00 336348 6450136 614404 12:31:01 PM 24290948 27699844 8364764 25.62 2688 3691432 4844844 14.37 442032 7311052 56 12:32:01 PM 24153492 27568780 8502220 26.04 2688 3697576 4560376 13.53 446256 7445208 96 12:33:01 PM 24089808 27507328 8565904 26.23 2688 3699688 4630992 13.74 446528 7508068 80 12:34:01 PM 25010532 28683456 7645180 23.41 2688 3952080 3442928 10.22 512168 6519768 238724 12:35:01 PM 23233220 27398272 9422492 28.85 2688 4433184 6107848 18.12 558880 8189080 992 12:36:01 PM 24393632 28494016 8262080 25.30 2688 4356960 3610796 10.71 555000 7050468 13416 12:37:01 PM 25367100 30567408 7288612 22.32 2688 5447896 1883008 5.59 760700 5860536 136192 12:38:01 PM 25652536 31013744 7003176 21.45 2688 5602624 1501192 4.45 977468 5355948 23276 Average: 25430731 28930930 7224981 22.12 2688 3781847 3509085 10.41 478828 6155347 109434 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 205.90 141.60 1630.15 35.98 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 472.81 379.34 5680.91 52.33 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 59.71 48.66 253.21 16.58 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 PM eth0 391.24 254.20 9371.46 35.42 0.00 0.00 0.00 0.00 12:30:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 16.11 16.11 1.57 1.57 0.00 0.00 0.00 0.00 12:31:01 PM eth0 44.76 32.94 167.78 13.15 0.00 0.00 0.00 0.00 12:31:01 PM docker0 5.49 6.13 0.73 0.71 0.00 0.00 0.00 0.00 12:31:01 PM vethcbb6adb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM lo 68.49 68.49 4.65 4.65 0.00 0.00 0.00 0.00 12:32:01 PM eth0 233.56 173.21 70.28 77.41 0.00 0.00 0.00 0.00 12:32:01 PM docker0 6.65 7.58 1.06 0.99 0.00 0.00 0.00 0.00 12:33:01 PM lo 64.36 64.36 3.27 3.27 0.00 0.00 0.00 0.00 12:33:01 PM eth0 202.83 166.38 63.49 70.40 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 12:34:01 PM lo 16.88 16.88 0.84 0.84 0.00 0.00 0.00 0.00 12:34:01 PM eth0 133.18 108.52 736.71 37.57 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 434.66 434.66 62.85 62.85 0.00 0.00 0.00 0.00 12:35:01 PM eth0 584.52 186.00 2286.19 24.58 0.00 0.00 0.00 0.00 12:35:01 PM docker0 185.15 194.87 28.62 30.80 0.00 0.00 0.00 0.00 12:35:01 PM veth22b04fa 163.93 172.18 28.57 24.67 0.00 0.00 0.00 0.00 12:35:01 PM veth5d7222e 21.23 23.39 2.58 6.39 0.00 0.00 0.00 0.00 12:36:01 PM lo 1323.23 1323.23 234.04 234.04 0.00 0.00 0.00 0.00 12:36:01 PM eth0 148.03 105.67 251.48 41.48 0.00 0.00 0.00 0.00 12:36:01 PM docker0 573.74 587.65 116.48 110.04 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:37:01 PM eth0 175.79 136.12 2427.66 19.03 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 105.75 90.50 1943.48 61.85 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 Average: lo 160.58 160.58 25.64 25.64 0.00 0.00 0.00 0.00 Average: eth0 230.10 152.10 2076.29 40.52 0.00 0.00 0.00 0.00 Average: docker0 64.40 66.52 12.27 11.91 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) 02/20/2026 _x86_64_ (8 CPU) 12:25:31 LINUX RESTART (8 CPU) 12:26:01 PM CPU %user %nice %system %iowait %steal %idle 12:27:01 PM all 12.12 0.00 1.32 0.73 0.05 85.78 12:27:01 PM 0 10.24 0.00 0.63 0.32 0.07 88.74 12:27:01 PM 1 18.01 0.00 1.92 0.80 0.07 79.20 12:27:01 PM 2 21.77 0.00 2.44 1.04 0.05 74.71 12:27:01 PM 3 16.12 0.00 1.47 0.30 0.03 82.08 12:27:01 PM 4 5.35 0.00 0.79 0.40 0.07 93.39 12:27:01 PM 5 10.91 0.00 0.77 0.22 0.05 88.05 12:27:01 PM 6 9.85 0.00 1.84 2.44 0.05 85.82 12:27:01 PM 7 4.71 0.00 0.73 0.35 0.02 94.19 12:28:01 PM all 31.15 0.00 1.33 1.24 0.08 66.20 12:28:01 PM 0 30.60 0.00 1.64 0.72 0.08 66.96 12:28:01 PM 1 25.88 0.00 1.62 1.57 0.08 70.85 12:28:01 PM 2 33.61 0.00 1.81 1.61 0.10 62.88 12:28:01 PM 3 31.98 0.00 1.24 1.54 0.08 65.16 12:28:01 PM 4 30.86 0.00 1.07 1.07 0.07 66.93 12:28:01 PM 5 25.51 0.00 1.05 1.00 0.08 72.34 12:28:01 PM 6 39.85 0.00 1.34 2.02 0.10 56.69 12:28:01 PM 7 30.87 0.00 0.84 0.40 0.07 67.82 12:29:01 PM all 18.34 0.00 0.43 0.11 0.04 81.07 12:29:01 PM 0 26.14 0.00 0.18 0.00 0.05 73.62 12:29:01 PM 1 4.14 0.00 0.42 0.02 0.03 95.39 12:29:01 PM 2 13.33 0.00 0.23 0.00 0.05 86.39 12:29:01 PM 3 13.99 0.00 0.18 0.05 0.03 85.74 12:29:01 PM 4 25.21 0.00 1.13 0.05 0.05 73.55 12:29:01 PM 5 18.75 0.00 0.28 0.00 0.03 80.93 12:29:01 PM 6 33.64 0.00 0.48 0.08 0.05 65.74 12:29:01 PM 7 11.54 0.00 0.50 0.70 0.03 87.22 12:30:02 PM all 19.70 0.00 0.81 0.02 0.05 79.42 12:30:02 PM 0 24.83 0.00 0.35 0.00 0.05 74.77 12:30:02 PM 1 13.58 0.00 0.42 0.03 0.05 85.91 12:30:02 PM 2 9.81 0.00 1.16 0.03 0.05 88.95 12:30:02 PM 3 10.65 0.00 1.27 0.03 0.05 88.00 12:30:02 PM 4 15.96 0.00 0.57 0.03 0.03 83.41 12:30:02 PM 5 14.87 0.00 0.55 0.00 0.03 84.55 12:30:02 PM 6 47.58 0.00 1.85 0.00 0.07 50.50 12:30:02 PM 7 20.30 0.00 0.35 0.00 0.03 79.32 12:31:01 PM all 19.81 0.00 3.02 1.59 0.08 75.50 12:31:01 PM 0 20.16 0.00 2.83 0.20 0.09 76.72 12:31:01 PM 1 26.36 0.00 4.04 6.89 0.09 62.62 12:31:01 PM 2 16.01 0.00 2.79 0.91 0.09 80.21 12:31:01 PM 3 20.72 0.00 3.11 0.10 0.05 76.01 12:31:01 PM 4 19.00 0.00 3.04 2.65 0.09 75.23 12:31:01 PM 5 13.99 0.00 2.80 0.76 0.07 82.39 12:31:01 PM 6 19.39 0.00 2.98 0.58 0.09 76.96 12:31:01 PM 7 22.83 0.00 2.55 0.65 0.07 73.90 12:32:01 PM all 12.61 0.00 1.63 0.03 0.07 85.66 12:32:01 PM 0 14.27 0.00 1.96 0.02 0.08 83.68 12:32:01 PM 1 13.03 0.00 1.49 0.05 0.08 85.34 12:32:01 PM 2 10.23 0.00 2.21 0.02 0.07 87.48 12:32:01 PM 3 10.98 0.00 1.79 0.03 0.08 87.11 12:32:01 PM 4 15.01 0.00 1.37 0.00 0.05 83.57 12:32:01 PM 5 14.67 0.00 1.59 0.05 0.08 83.60 12:32:01 PM 6 14.95 0.00 1.41 0.03 0.05 83.56 12:32:01 PM 7 7.71 0.00 1.20 0.07 0.07 90.95 12:33:01 PM all 4.82 0.00 0.93 0.01 0.06 94.18 12:33:01 PM 0 3.29 0.00 0.82 0.00 0.07 95.82 12:33:01 PM 1 3.34 0.00 1.12 0.00 0.07 95.47 12:33:01 PM 2 6.09 0.00 1.45 0.03 0.07 92.36 12:33:01 PM 3 4.15 0.00 0.57 0.03 0.07 95.18 12:33:01 PM 4 6.63 0.00 0.70 0.02 0.05 92.60 12:33:01 PM 5 4.95 0.00 1.20 0.00 0.05 93.80 12:33:01 PM 6 5.20 0.00 0.60 0.03 0.07 94.10 12:33:01 PM 7 4.88 0.00 0.94 0.00 0.07 94.12 12:34:01 PM all 35.02 0.00 1.02 0.04 0.08 63.83 12:34:01 PM 0 31.11 0.00 1.08 0.03 0.08 67.68 12:34:01 PM 1 48.48 0.00 0.60 0.03 0.08 50.80 12:34:01 PM 2 21.36 0.00 1.42 0.00 0.07 77.16 12:34:01 PM 3 44.16 0.00 1.05 0.10 0.08 54.60 12:34:01 PM 4 24.44 0.00 0.50 0.00 0.08 74.97 12:34:01 PM 5 41.13 0.00 1.27 0.07 0.07 57.47 12:34:01 PM 6 40.41 0.00 0.99 0.10 0.08 58.42 12:34:01 PM 7 29.06 0.00 1.25 0.02 0.08 69.59 12:35:01 PM all 26.60 0.00 2.07 0.76 0.09 70.48 12:35:01 PM 0 31.77 0.00 1.78 1.75 0.10 64.60 12:35:01 PM 1 43.42 0.00 2.45 1.34 0.10 52.68 12:35:01 PM 2 17.08 0.00 2.64 1.73 0.08 78.47 12:35:01 PM 3 19.67 0.00 2.18 0.07 0.10 77.98 12:35:01 PM 4 18.38 0.00 1.83 0.54 0.08 79.17 12:35:01 PM 5 27.52 0.00 2.32 0.30 0.08 69.78 12:35:01 PM 6 27.88 0.00 1.58 0.03 0.10 70.41 12:35:01 PM 7 27.03 0.00 1.74 0.35 0.08 70.79 12:36:01 PM all 25.23 0.00 1.98 0.25 0.09 72.45 12:36:01 PM 0 10.39 0.00 2.53 0.05 0.08 86.95 12:36:01 PM 1 30.42 0.00 2.36 0.65 0.10 66.46 12:36:01 PM 2 28.99 0.00 1.71 0.05 0.08 69.16 12:36:01 PM 3 21.72 0.00 1.42 0.02 0.08 76.75 12:36:01 PM 4 29.13 0.00 2.15 0.02 0.08 68.63 12:36:01 PM 5 28.11 0.00 1.93 0.03 0.10 69.82 12:36:01 PM 6 26.48 0.00 2.15 1.16 0.10 70.11 12:36:01 PM 7 26.57 0.00 1.59 0.02 0.08 71.74 12:37:01 PM all 28.23 0.00 1.52 1.43 0.07 68.75 12:37:01 PM 0 31.45 0.00 1.17 0.27 0.07 67.05 12:37:01 PM 1 28.75 0.00 1.47 2.12 0.07 67.59 12:37:01 PM 2 30.78 0.00 1.98 2.51 0.07 64.66 12:37:01 PM 3 35.72 0.00 1.91 5.52 0.08 56.76 12:37:01 PM 4 26.57 0.00 1.37 0.75 0.08 71.22 12:37:01 PM 5 29.13 0.00 1.62 0.03 0.05 69.16 12:37:01 PM 6 17.89 0.00 1.51 0.05 0.05 80.50 12:37:01 PM 7 25.56 0.00 1.14 0.20 0.07 73.03 12:37:01 PM CPU %user %nice %system %iowait %steal %idle 12:38:01 PM all 26.74 0.00 0.91 0.23 0.06 72.06 12:38:01 PM 0 47.48 0.00 0.85 0.07 0.08 51.52 12:38:01 PM 1 10.30 0.00 0.77 0.37 0.05 88.52 12:38:01 PM 2 3.70 0.00 0.60 0.23 0.05 95.42 12:38:01 PM 3 6.05 0.00 0.62 0.60 0.05 92.68 12:38:01 PM 4 45.81 0.00 0.80 0.03 0.05 53.30 12:38:01 PM 5 34.27 0.00 1.54 0.08 0.08 64.02 12:38:01 PM 6 46.19 0.00 0.93 0.05 0.07 52.76 12:38:01 PM 7 19.95 0.00 1.20 0.37 0.07 78.41 Average: all 21.70 0.00 1.41 0.54 0.07 76.29 Average: 0 23.49 0.00 1.32 0.28 0.08 74.84 Average: 1 22.13 0.00 1.55 1.15 0.07 75.10 Average: 2 17.73 0.00 1.70 0.68 0.07 79.83 Average: 3 19.66 0.00 1.40 0.70 0.07 78.18 Average: 4 21.87 0.00 1.27 0.46 0.07 76.33 Average: 5 22.00 0.00 1.41 0.21 0.07 76.32 Average: 6 27.47 0.00 1.47 0.55 0.07 70.44 Average: 7 19.24 0.00 1.17 0.26 0.06 79.28