---> uname -a: Linux prd-centos8-docker-8c-8g-7072.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 1120 25237 19 5532 30296 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:13:32:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe13:323c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:dd:e8:4e 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::42:76ff:fedd:e84e/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) 04/29/2026 _x86_64_ (8 CPU) 13:29:37 LINUX RESTART (8 CPU) 01:30:01 PM tps rtps wtps bread/s bwrtn/s 01:31:01 PM 259.35 20.41 238.95 4122.87 7597.43 01:32:01 PM 248.16 5.05 243.11 1110.21 19443.08 01:33:01 PM 76.71 0.33 76.37 78.51 6179.26 01:34:01 PM 106.01 0.57 105.45 417.33 39124.06 01:35:01 PM 37.34 0.48 36.85 21.46 733.74 01:36:01 PM 11.40 0.00 11.40 0.00 533.76 01:37:01 PM 112.51 0.00 112.51 0.00 23903.35 01:38:01 PM 15.25 0.00 15.25 0.00 556.42 01:39:01 PM 243.32 2.45 240.87 4474.78 2726.82 Average: 123.34 3.25 120.09 1136.23 11199.94 01:30:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 PM 29048364 30967436 3607348 11.05 2688 2236600 1797108 5.33 162448 2995744 299284 01:32:01 PM 27404100 29675320 5251612 16.08 2688 2582316 2748440 8.15 257060 4497608 99712 01:33:01 PM 26675844 29025760 5979868 18.31 2688 2658184 3422768 10.16 282492 5192040 13528 01:34:01 PM 24759684 28243744 7896028 24.18 2688 3767416 4047460 12.01 426384 6861568 1432 01:35:01 PM 24345096 27838924 8310616 25.45 2688 3775640 4528324 13.44 444888 7250820 72 01:36:01 PM 24905928 28413676 7749784 23.73 2688 3789536 3861168 11.46 453016 6687244 4436 01:37:01 PM 23282440 27492500 9373272 28.70 2688 4478668 6155744 18.26 555744 8142680 1660 01:38:01 PM 22719928 26979852 9935784 30.43 2688 4529400 6511976 19.32 558232 8699420 1640 01:39:01 PM 23667544 28713572 8988168 27.52 2688 5296940 3687308 10.94 708536 7613484 730968 Average: 25200992 28594532 7454720 22.83 2688 3679411 4084477 12.12 427644 6437845 128081 01:30:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 178.96 124.60 1951.19 36.89 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM eth0 392.72 308.78 4952.38 40.67 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM eth0 173.21 153.62 992.52 39.73 0.00 0.00 0.00 0.00 01:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 PM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 01:34:01 PM eth0 290.22 168.24 9491.00 13.97 0.00 0.00 0.00 0.00 01:34:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:35:01 PM lo 58.18 58.18 4.92 4.92 0.00 0.00 0.00 0.00 01:35:01 PM eth0 151.83 119.59 46.34 53.18 0.00 0.00 0.00 0.00 01:35:01 PM docker0 12.10 13.50 1.79 1.68 0.00 0.00 0.00 0.00 01:35:01 PM veth634e684 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:36:01 PM lo 42.78 42.78 2.21 2.21 0.00 0.00 0.00 0.00 01:36:01 PM eth0 189.45 143.09 69.33 66.06 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 01:37:01 PM lo 20.31 20.31 2.50 2.50 0.00 0.00 0.00 0.00 01:37:01 PM eth0 431.96 150.83 2889.90 15.54 0.00 0.00 0.00 0.00 01:37:01 PM docker0 8.43 10.33 0.81 1.96 0.00 0.00 0.00 0.00 01:37:01 PM vethcc425c9 8.43 10.46 0.92 1.97 0.00 0.00 0.00 0.00 01:37:01 PM vetha15c0cb 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 01:38:01 PM lo 1221.38 1221.38 211.10 211.10 0.00 0.00 0.00 0.00 01:38:01 PM eth0 150.82 104.98 43.26 47.34 0.00 0.00 0.00 0.00 01:38:01 PM docker0 535.58 554.37 94.49 106.54 0.00 0.00 0.00 0.00 01:38:01 PM vethcc425c9 475.59 493.07 94.70 76.17 0.00 0.00 0.00 0.01 01:38:01 PM vetha15c0cb 59.99 61.39 7.11 30.38 0.00 0.00 0.00 0.00 01:39:01 PM lo 398.12 398.12 67.49 67.49 0.00 0.00 0.00 0.00 01:39:01 PM eth0 99.83 86.89 1469.55 17.52 0.00 0.00 0.00 0.00 01:39:01 PM docker0 175.57 177.99 41.60 26.02 0.00 0.00 0.00 0.00 Average: lo 193.44 193.44 32.03 32.03 0.00 0.00 0.00 0.00 Average: eth0 228.78 151.18 2433.97 36.76 0.00 0.00 0.00 0.00 Average: docker0 81.38 84.13 15.42 15.15 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) 04/29/2026 _x86_64_ (8 CPU) 13:29:37 LINUX RESTART (8 CPU) 01:30:01 PM CPU %user %nice %system %iowait %steal %idle 01:31:01 PM all 11.99 0.00 1.35 0.62 0.05 85.98 01:31:01 PM 0 2.44 0.00 1.42 2.14 0.07 93.93 01:31:01 PM 1 17.20 0.00 1.67 0.43 0.07 80.63 01:31:01 PM 2 23.96 0.00 2.37 0.45 0.07 73.15 01:31:01 PM 3 5.91 0.00 0.53 0.07 0.05 93.43 01:31:01 PM 4 20.65 0.00 1.43 0.47 0.05 77.40 01:31:01 PM 5 13.30 0.00 1.47 0.90 0.03 84.30 01:31:01 PM 6 5.16 0.00 0.65 0.12 0.07 94.00 01:31:01 PM 7 7.29 0.00 1.22 0.42 0.03 91.04 01:32:01 PM all 28.19 0.00 1.17 0.84 0.08 69.71 01:32:01 PM 0 34.13 0.00 0.68 0.52 0.07 64.60 01:32:01 PM 1 25.95 0.00 1.34 0.53 0.08 72.09 01:32:01 PM 2 29.08 0.00 1.02 1.24 0.07 68.59 01:32:01 PM 3 36.02 0.00 0.62 0.40 0.08 62.87 01:32:01 PM 4 36.88 0.00 1.76 0.82 0.08 60.46 01:32:01 PM 5 22.60 0.00 1.71 0.99 0.12 74.59 01:32:01 PM 6 22.52 0.00 1.15 1.24 0.07 75.03 01:32:01 PM 7 18.37 0.00 1.10 1.02 0.08 79.43 01:33:01 PM all 27.28 0.00 0.81 0.19 0.06 71.66 01:33:01 PM 0 38.61 0.00 0.28 0.00 0.07 61.04 01:33:01 PM 1 24.72 0.00 0.82 0.25 0.05 74.16 01:33:01 PM 2 57.95 0.00 1.38 0.08 0.08 40.50 01:33:01 PM 3 23.04 0.00 0.54 0.18 0.07 76.17 01:33:01 PM 4 10.57 0.00 1.24 0.08 0.05 88.07 01:33:01 PM 5 30.96 0.00 0.99 0.67 0.07 67.32 01:33:01 PM 6 17.70 0.00 0.72 0.13 0.07 81.38 01:33:01 PM 7 14.65 0.00 0.48 0.08 0.05 84.73 01:34:01 PM all 25.91 0.00 2.32 0.55 0.07 71.16 01:34:01 PM 0 18.97 0.00 2.87 0.02 0.07 78.08 01:34:01 PM 1 28.06 0.00 1.64 0.64 0.08 69.58 01:34:01 PM 2 55.07 0.00 3.53 1.82 0.07 39.51 01:34:01 PM 3 25.10 0.00 2.39 0.29 0.07 72.15 01:34:01 PM 4 19.09 0.00 1.61 0.18 0.07 79.05 01:34:01 PM 5 13.19 0.00 2.72 0.91 0.05 83.13 01:34:01 PM 6 20.68 0.00 2.13 0.40 0.07 76.72 01:34:01 PM 7 27.16 0.00 1.62 0.17 0.07 70.98 01:35:01 PM all 21.98 0.00 2.31 0.06 0.09 75.56 01:35:01 PM 0 20.36 0.00 2.53 0.07 0.08 76.97 01:35:01 PM 1 28.44 0.00 2.56 0.03 0.08 68.88 01:35:01 PM 2 20.19 0.00 1.91 0.03 0.10 77.76 01:35:01 PM 3 21.29 0.00 2.43 0.03 0.10 76.15 01:35:01 PM 4 21.98 0.00 1.83 0.07 0.08 76.04 01:35:01 PM 5 23.01 0.00 2.46 0.08 0.10 74.34 01:35:01 PM 6 20.76 0.00 1.77 0.07 0.08 77.31 01:35:01 PM 7 19.78 0.00 3.02 0.07 0.08 77.06 01:36:01 PM all 23.38 0.00 1.23 0.02 0.08 75.30 01:36:01 PM 0 21.19 0.00 1.28 0.00 0.10 77.42 01:36:01 PM 1 12.21 0.00 0.82 0.00 0.07 86.91 01:36:01 PM 2 30.99 0.00 1.54 0.02 0.08 67.37 01:36:01 PM 3 17.66 0.00 1.57 0.02 0.07 80.69 01:36:01 PM 4 24.64 0.00 0.74 0.02 0.07 74.54 01:36:01 PM 5 13.07 0.00 1.17 0.05 0.05 85.66 01:36:01 PM 6 32.74 0.00 1.10 0.02 0.08 66.05 01:36:01 PM 7 34.54 0.00 1.60 0.02 0.08 63.76 01:37:01 PM all 33.39 0.00 1.72 0.38 0.08 64.43 01:37:01 PM 0 22.22 0.00 1.98 0.37 0.07 75.36 01:37:01 PM 1 33.22 0.00 1.79 1.04 0.08 63.87 01:37:01 PM 2 42.17 0.00 1.02 0.25 0.07 56.49 01:37:01 PM 3 39.05 0.00 1.79 0.27 0.08 58.81 01:37:01 PM 4 19.50 0.00 1.43 0.10 0.08 78.89 01:37:01 PM 5 41.86 0.00 2.32 0.18 0.08 55.56 01:37:01 PM 6 33.38 0.00 1.81 0.27 0.07 64.48 01:37:01 PM 7 35.74 0.00 1.62 0.59 0.08 61.97 01:38:01 PM all 21.91 0.00 1.82 0.01 0.11 76.15 01:38:01 PM 0 23.47 0.00 1.64 0.00 0.12 74.77 01:38:01 PM 1 22.20 0.00 2.43 0.02 0.10 75.25 01:38:01 PM 2 18.39 0.00 2.11 0.00 0.12 79.38 01:38:01 PM 3 23.64 0.00 1.83 0.02 0.12 74.40 01:38:01 PM 4 19.94 0.00 2.01 0.02 0.10 77.93 01:38:01 PM 5 18.40 0.00 1.68 0.02 0.12 79.79 01:38:01 PM 6 25.80 0.00 1.37 0.00 0.10 72.73 01:38:01 PM 7 23.47 0.00 1.46 0.02 0.10 74.95 01:39:01 PM all 28.01 0.00 1.77 0.41 0.07 69.74 01:39:01 PM 0 21.55 0.00 1.02 0.15 0.05 77.23 01:39:01 PM 1 16.31 0.00 3.18 2.61 0.07 77.83 01:39:01 PM 2 39.15 0.00 1.90 0.22 0.08 58.64 01:39:01 PM 3 25.90 0.00 1.20 0.02 0.07 72.81 01:39:01 PM 4 41.14 0.00 1.96 0.07 0.07 56.77 01:39:01 PM 5 25.43 0.00 1.24 0.05 0.07 73.22 01:39:01 PM 6 24.60 0.00 2.04 0.17 0.08 73.11 01:39:01 PM 7 29.97 0.00 1.62 0.00 0.08 68.32 Average: all 24.67 0.00 1.61 0.34 0.08 73.30 Average: 0 22.56 0.00 1.52 0.36 0.08 75.48 Average: 1 23.14 0.00 1.81 0.62 0.08 74.36 Average: 2 35.22 0.00 1.86 0.46 0.08 62.38 Average: 3 24.18 0.00 1.43 0.14 0.08 74.17 Average: 4 23.82 0.00 1.55 0.20 0.07 74.35 Average: 5 22.42 0.00 1.75 0.43 0.08 75.33 Average: 6 22.59 0.00 1.42 0.27 0.08 75.65 Average: 7 23.44 0.00 1.53 0.26 0.07 74.70