---> uname -a: Linux prd-centos8-docker-8c-8g-4727.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 1130 25226 19 5533 30286 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:f8:e0:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fef8:e071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:1e:aa:0d 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::42:41ff:fe1e:aa0d/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) 04/08/2026 _x86_64_ (8 CPU) 15:41:35 LINUX RESTART (8 CPU) 03:42:01 PM tps rtps wtps bread/s bwrtn/s 03:43:01 PM 211.78 22.54 189.24 4083.84 10398.75 03:44:01 PM 220.63 3.05 217.58 1194.07 18743.34 03:45:01 PM 35.02 0.00 35.02 0.00 2889.29 03:46:01 PM 116.54 0.55 115.99 421.33 38841.25 03:47:01 PM 29.34 0.50 28.84 21.59 596.33 03:48:01 PM 8.76 0.00 8.76 0.00 632.62 03:49:01 PM 114.46 0.00 114.46 0.00 23948.00 03:50:01 PM 14.45 0.00 14.45 0.00 598.13 03:51:01 PM 168.09 2.43 165.66 4461.31 1989.69 Average: 102.12 3.23 98.89 1131.35 10959.57 03:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:43:01 PM 28975752 30920484 3679960 11.27 2688 2261220 1680812 4.99 168848 3048084 221068 03:44:01 PM 27379488 29702656 5276224 16.16 2688 2632272 2672460 7.93 275444 4501880 53464 03:45:01 PM 26282972 28632516 6372740 19.51 2688 2656948 4014960 11.91 288856 5577136 4408 03:46:01 PM 24650456 28131108 8005256 24.51 2688 3762944 4365800 12.95 439032 6953740 60 03:47:01 PM 24427156 27916096 8228556 25.20 2688 3771040 4264432 12.65 447252 7168520 656 03:48:01 PM 24852868 28355764 7802844 23.89 2688 3784804 3999748 11.87 456432 6736364 112 03:49:01 PM 23155992 27375868 9499720 29.09 2688 4488388 6196120 18.38 559724 8263864 1980 03:50:01 PM 22781696 27042960 9874016 30.24 2688 4530816 6398372 18.98 561340 8634256 1180 03:51:01 PM 23558748 28665040 9096964 27.86 2688 5356048 3978660 11.80 726984 7702408 789364 Average: 25118348 28526944 7537364 23.08 2688 3693831 4174596 12.39 435990 6509584 119144 03:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 193.14 151.77 2347.56 33.37 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 393.70 308.63 5193.68 41.97 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 178.92 144.24 306.21 43.30 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 6.06 6.06 0.54 0.54 0.00 0.00 0.00 0.00 03:46:01 PM eth0 306.06 179.89 9480.72 17.53 0.00 0.00 0.00 0.00 03:46:01 PM docker0 1.62 1.98 0.23 0.23 0.00 0.00 0.00 0.00 03:46:01 PM vethed69007 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:47:01 PM lo 72.46 72.46 5.49 5.49 0.00 0.00 0.00 0.00 03:47:01 PM eth0 202.97 155.80 58.39 63.96 0.00 0.00 0.00 0.00 03:47:01 PM docker0 11.26 12.80 1.67 1.66 0.00 0.00 0.00 0.00 03:48:01 PM lo 39.97 39.97 1.97 1.97 0.00 0.00 0.00 0.00 03:48:01 PM eth0 96.95 89.02 45.45 46.37 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM lo 32.82 32.82 4.30 4.30 0.00 0.00 0.00 0.00 03:49:01 PM eth0 404.57 155.48 2974.46 17.13 0.00 0.00 0.00 0.00 03:49:01 PM docker0 14.21 17.06 1.67 2.99 0.00 0.00 0.00 0.00 03:49:01 PM veth383c109 10.93 13.01 1.34 2.45 0.00 0.00 0.00 0.00 03:49:01 PM vethb960434 3.28 4.72 0.52 0.81 0.00 0.00 0.00 0.00 03:50:01 PM lo 1420.01 1420.01 242.62 242.62 0.00 0.00 0.00 0.00 03:50:01 PM eth0 143.92 112.98 43.00 47.85 0.00 0.00 0.00 0.00 03:50:01 PM docker0 607.85 627.16 113.08 117.73 0.00 0.00 0.00 0.00 03:50:01 PM veth383c109 550.08 569.44 114.70 87.56 0.00 0.00 0.00 0.01 03:50:01 PM vethb960434 57.76 57.78 6.68 30.17 0.00 0.00 0.00 0.00 03:51:01 PM lo 225.54 225.54 36.00 36.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 98.18 86.14 1469.81 17.33 0.00 0.00 0.00 0.00 03:51:01 PM docker0 96.80 97.67 22.11 13.65 0.00 0.00 0.00 0.00 Average: lo 199.66 199.66 32.33 32.33 0.00 0.00 0.00 0.00 Average: eth0 224.26 153.77 2435.42 36.54 0.00 0.00 0.00 0.00 Average: docker0 81.31 84.08 15.42 15.14 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) 04/08/2026 _x86_64_ (8 CPU) 15:41:35 LINUX RESTART (8 CPU) 03:42:01 PM CPU %user %nice %system %iowait %steal %idle 03:43:01 PM all 13.40 0.00 1.23 0.55 0.06 84.76 03:43:01 PM 0 7.86 0.00 0.62 0.22 0.07 91.24 03:43:01 PM 1 9.93 0.00 1.07 0.67 0.07 88.26 03:43:01 PM 2 20.72 0.00 2.34 1.00 0.05 75.89 03:43:01 PM 3 9.52 0.00 0.70 0.43 0.05 89.29 03:43:01 PM 4 6.23 0.00 0.94 0.68 0.07 92.08 03:43:01 PM 5 6.58 0.00 0.70 0.17 0.05 92.50 03:43:01 PM 6 25.75 0.00 1.49 0.17 0.07 72.53 03:43:01 PM 7 20.59 0.00 1.97 1.07 0.07 76.31 03:44:01 PM all 37.02 0.00 1.23 0.60 0.08 61.07 03:44:01 PM 0 46.72 0.00 0.99 0.74 0.08 51.48 03:44:01 PM 1 38.37 0.00 1.44 0.67 0.10 59.43 03:44:01 PM 2 32.88 0.00 1.84 0.77 0.08 64.43 03:44:01 PM 3 48.19 0.00 1.25 0.22 0.08 50.26 03:44:01 PM 4 23.21 0.00 1.72 1.71 0.08 73.28 03:44:01 PM 5 35.12 0.00 0.75 0.17 0.07 63.89 03:44:01 PM 6 38.97 0.00 0.85 0.23 0.08 59.86 03:44:01 PM 7 32.70 0.00 1.04 0.27 0.07 65.93 03:45:01 PM all 25.45 0.00 0.66 0.09 0.06 73.75 03:45:01 PM 0 16.69 0.00 0.33 0.00 0.05 82.92 03:45:01 PM 1 20.70 0.00 0.55 0.48 0.07 78.20 03:45:01 PM 2 13.57 0.00 1.22 0.12 0.05 85.04 03:45:01 PM 3 11.61 0.00 0.82 0.02 0.07 87.49 03:45:01 PM 4 38.41 0.00 1.28 0.08 0.07 60.16 03:45:01 PM 5 33.23 0.00 0.15 0.00 0.05 66.57 03:45:01 PM 6 29.52 0.00 0.17 0.00 0.05 70.26 03:45:01 PM 7 39.83 0.00 0.72 0.00 0.05 59.41 03:46:01 PM all 21.09 0.00 2.84 0.51 0.07 75.48 03:46:01 PM 0 19.56 0.00 2.50 0.12 0.10 77.71 03:46:01 PM 1 19.96 0.00 3.09 1.41 0.07 75.47 03:46:01 PM 2 22.48 0.00 2.99 0.50 0.07 73.96 03:46:01 PM 3 41.89 0.00 3.58 0.18 0.07 54.28 03:46:01 PM 4 11.63 0.00 2.74 0.91 0.07 84.65 03:46:01 PM 5 16.28 0.00 3.47 0.77 0.07 79.41 03:46:01 PM 6 11.37 0.00 2.47 0.03 0.07 86.06 03:46:01 PM 7 25.51 0.00 1.92 0.13 0.07 72.36 03:47:01 PM all 18.91 0.00 2.12 0.04 0.09 78.84 03:47:01 PM 0 20.13 0.00 2.81 0.03 0.10 76.93 03:47:01 PM 1 18.56 0.00 1.87 0.03 0.10 79.43 03:47:01 PM 2 17.62 0.00 1.96 0.03 0.08 80.30 03:47:01 PM 3 19.80 0.00 2.01 0.05 0.08 78.05 03:47:01 PM 4 20.48 0.00 1.91 0.03 0.08 77.50 03:47:01 PM 5 21.61 0.00 2.41 0.05 0.08 75.85 03:47:01 PM 6 14.36 0.00 2.31 0.03 0.08 83.21 03:47:01 PM 7 18.69 0.00 1.67 0.07 0.08 79.48 03:48:01 PM all 21.95 0.00 1.02 0.03 0.08 76.93 03:48:01 PM 0 10.85 0.00 1.17 0.00 0.07 87.91 03:48:01 PM 1 27.52 0.00 1.42 0.00 0.08 70.97 03:48:01 PM 2 19.23 0.00 0.82 0.00 0.07 79.88 03:48:01 PM 3 15.27 0.00 1.22 0.03 0.07 83.41 03:48:01 PM 4 29.10 0.00 0.72 0.00 0.08 70.10 03:48:01 PM 5 36.45 0.00 1.40 0.05 0.08 62.01 03:48:01 PM 6 14.53 0.00 0.65 0.05 0.08 84.68 03:48:01 PM 7 22.63 0.00 0.75 0.07 0.07 76.49 03:49:01 PM all 33.01 0.00 1.76 0.36 0.08 64.79 03:49:01 PM 0 35.91 0.00 1.96 0.55 0.08 61.49 03:49:01 PM 1 19.64 0.00 1.71 0.77 0.08 77.79 03:49:01 PM 2 32.16 0.00 1.79 0.74 0.10 65.21 03:49:01 PM 3 38.83 0.00 1.71 0.30 0.08 59.07 03:49:01 PM 4 25.45 0.00 1.76 0.18 0.08 72.52 03:49:01 PM 5 45.35 0.00 1.89 0.10 0.08 52.57 03:49:01 PM 6 27.14 0.00 2.01 0.05 0.07 70.73 03:49:01 PM 7 39.57 0.00 1.24 0.15 0.08 58.95 03:50:01 PM all 21.45 0.00 1.91 0.01 0.09 76.54 03:50:01 PM 0 19.62 0.00 2.21 0.00 0.12 78.05 03:50:01 PM 1 28.85 0.00 1.96 0.03 0.08 69.07 03:50:01 PM 2 18.44 0.00 2.39 0.02 0.10 79.06 03:50:01 PM 3 20.24 0.00 1.93 0.02 0.08 77.73 03:50:01 PM 4 22.77 0.00 1.53 0.00 0.08 75.62 03:50:01 PM 5 19.28 0.00 2.25 0.00 0.10 78.37 03:50:01 PM 6 18.11 0.00 1.64 0.00 0.08 80.16 03:50:01 PM 7 24.26 0.00 1.39 0.03 0.07 74.25 03:51:01 PM all 28.28 0.00 1.79 0.31 0.06 69.56 03:51:01 PM 0 48.38 0.00 2.34 0.67 0.07 48.54 03:51:01 PM 1 16.47 0.00 1.66 0.07 0.07 81.74 03:51:01 PM 2 21.72 0.00 1.66 1.17 0.07 75.38 03:51:01 PM 3 15.98 0.00 1.77 0.00 0.07 82.18 03:51:01 PM 4 27.65 0.00 1.44 0.12 0.07 70.72 03:51:01 PM 5 41.69 0.00 1.30 0.18 0.05 56.77 03:51:01 PM 6 32.59 0.00 2.32 0.25 0.07 64.77 03:51:01 PM 7 21.77 0.00 1.79 0.03 0.07 76.35 Average: all 24.51 0.00 1.62 0.28 0.07 73.53 Average: 0 25.07 0.00 1.66 0.26 0.08 72.93 Average: 1 22.23 0.00 1.64 0.46 0.08 75.60 Average: 2 22.09 0.00 1.89 0.48 0.07 75.46 Average: 3 24.58 0.00 1.66 0.14 0.07 73.54 Average: 4 22.78 0.00 1.56 0.41 0.08 75.17 Average: 5 28.41 0.00 1.59 0.17 0.07 69.76 Average: 6 23.60 0.00 1.55 0.09 0.07 74.69 Average: 7 27.28 0.00 1.39 0.20 0.07 71.06