---> uname -a: Linux prd-centos8-docker-8c-8g-3987.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1111 25281 19 5497 30305 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:a6:4b:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fea6:4b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:73:48:92 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:bff:fe73:4892/64 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) 10/20/2025 _x86_64_ (8 CPU) 15:33:00 LINUX RESTART (8 CPU) 03:34:01 PM tps rtps wtps bread/s bwrtn/s 03:35:01 PM 255.51 18.74 236.77 4071.58 12350.95 03:36:01 PM 226.46 0.78 225.68 487.39 51650.41 03:37:01 PM 28.91 0.32 28.59 167.68 720.39 03:38:01 PM 23.74 0.48 23.26 21.46 487.85 03:39:01 PM 7.40 0.00 7.40 0.00 432.98 03:40:01 PM 21.57 0.00 21.57 0.00 442.40 03:41:01 PM 109.51 0.00 109.51 0.00 23817.27 03:42:01 PM 262.70 0.00 262.70 0.00 2559.79 03:43:01 PM 29.61 2.47 27.14 4474.91 1466.01 Average: 107.27 2.53 104.74 1024.75 10435.79 03:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 PM 27695124 29870912 4960588 15.19 2688 2487944 2569684 7.62 246272 4227344 277544 03:36:01 PM 25474292 28878448 7181420 21.99 2688 3687444 3664768 10.87 344564 6230400 60 03:37:01 PM 25024192 28436764 7631520 23.37 2688 3694760 4079108 12.10 435392 6585908 64 03:38:01 PM 24875852 28294596 7779860 23.82 2688 3700972 3921724 11.64 438908 6730296 140 03:39:01 PM 25484328 28912596 7171384 21.96 2688 3710484 3441056 10.21 440896 6125772 40 03:40:01 PM 25288400 28958192 7367312 22.56 2688 3949592 3223404 9.56 504608 6250592 234052 03:41:01 PM 23181204 27335748 9474508 29.01 2688 4423176 6255708 18.56 552972 8247748 84 03:42:01 PM 24542256 28643724 8113456 24.85 2688 4358120 3824012 11.35 549492 6908412 15556 03:43:01 PM 23518416 28549668 9137296 27.98 2688 5281516 3550128 10.53 723472 7748540 769764 Average: 25009340 28653405 7646372 23.42 2688 3921556 3836621 11.38 470731 6561668 144145 03:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 376.36 305.06 5025.99 58.57 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 409.18 286.35 10685.68 38.77 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM vethea973f7 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:37:01 PM lo 20.63 20.63 1.87 1.87 0.00 0.00 0.00 0.00 03:37:01 PM eth0 40.72 30.91 13.23 15.57 0.00 0.00 0.00 0.00 03:37:01 PM docker0 6.00 6.96 0.80 0.80 0.00 0.00 0.00 0.00 03:37:01 PM veth81264a4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:38:01 PM lo 66.04 66.04 4.50 4.50 0.00 0.00 0.00 0.00 03:38:01 PM eth0 247.27 203.98 79.41 89.93 0.00 0.00 0.00 0.00 03:38:01 PM docker0 6.93 8.11 1.10 1.15 0.00 0.00 0.00 0.00 03:39:01 PM lo 34.96 34.96 1.71 1.71 0.00 0.00 0.00 0.00 03:39:01 PM eth0 133.16 106.32 93.15 48.99 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:40:01 PM eth0 145.79 118.11 757.60 34.32 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 167.25 167.25 24.76 24.76 0.00 0.00 0.00 0.00 03:41:01 PM eth0 323.47 128.70 2270.18 15.94 0.00 0.00 0.00 0.00 03:41:01 PM docker0 71.75 75.45 11.05 12.40 0.00 0.00 0.00 0.00 03:41:01 PM veth2636c32 64.07 67.58 11.12 10.53 0.00 0.00 0.00 0.00 03:41:01 PM veth00cf59e 7.68 8.56 0.91 2.14 0.00 0.00 0.00 0.00 03:42:01 PM lo 1332.08 1332.08 230.37 230.37 0.00 0.00 0.00 0.00 03:42:01 PM eth0 116.06 91.07 284.82 40.28 0.00 0.00 0.00 0.00 03:42:01 PM docker0 574.40 589.14 113.34 108.03 0.00 0.00 0.00 0.00 03:43:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 03:43:01 PM eth0 81.07 69.51 1252.68 15.59 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 Average: lo 180.26 180.26 29.26 29.26 0.00 0.00 0.00 0.00 Average: eth0 208.12 148.89 2273.46 39.77 0.00 0.00 0.00 0.00 Average: docker0 73.24 75.53 14.03 13.60 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) 10/20/2025 _x86_64_ (8 CPU) 15:33:00 LINUX RESTART (8 CPU) 03:34:01 PM CPU %user %nice %system %iowait %steal %idle 03:35:01 PM all 30.66 0.00 1.41 0.84 0.10 67.00 03:35:01 PM 0 24.51 0.00 1.69 0.92 0.08 72.80 03:35:01 PM 1 52.74 0.00 1.76 0.95 0.12 44.43 03:35:01 PM 2 35.38 0.00 2.22 1.19 0.10 61.11 03:35:01 PM 3 24.92 0.00 1.22 0.90 0.08 72.87 03:35:01 PM 4 26.85 0.00 1.29 0.62 0.10 71.15 03:35:01 PM 5 32.22 0.00 0.82 0.80 0.13 66.02 03:35:01 PM 6 24.34 0.00 1.50 0.53 0.10 73.52 03:35:01 PM 7 24.30 0.00 0.77 0.82 0.05 74.06 03:36:01 PM all 35.74 0.00 2.85 2.04 0.15 59.22 03:36:01 PM 0 29.47 0.00 2.34 2.20 0.17 65.83 03:36:01 PM 1 30.53 0.00 3.83 3.91 0.12 61.61 03:36:01 PM 2 47.02 0.00 2.65 4.84 0.17 45.32 03:36:01 PM 3 26.68 0.00 2.88 1.26 0.15 69.02 03:36:01 PM 4 42.19 0.00 2.58 0.61 0.15 54.48 03:36:01 PM 5 46.73 0.00 2.50 0.57 0.13 50.07 03:36:01 PM 6 29.82 0.00 2.78 0.88 0.19 66.34 03:36:01 PM 7 33.41 0.00 3.21 2.07 0.13 61.18 03:37:01 PM all 17.73 0.00 1.53 3.16 0.11 77.47 03:37:01 PM 0 20.63 0.00 1.96 0.14 0.12 77.15 03:37:01 PM 1 15.17 0.00 1.61 1.06 0.10 82.07 03:37:01 PM 2 15.95 0.00 1.28 8.50 0.08 74.19 03:37:01 PM 3 13.28 0.00 1.21 8.01 0.08 77.42 03:37:01 PM 4 21.51 0.00 1.41 1.32 0.10 75.65 03:37:01 PM 5 11.18 0.00 1.44 1.89 0.08 85.41 03:37:01 PM 6 20.22 0.00 1.65 3.31 0.22 74.59 03:37:01 PM 7 24.13 0.00 1.67 0.91 0.12 73.16 03:38:01 PM all 15.23 0.00 1.85 0.06 0.09 82.76 03:38:01 PM 0 14.52 0.00 2.01 0.03 0.10 83.34 03:38:01 PM 1 12.12 0.00 2.03 0.22 0.10 85.54 03:38:01 PM 2 16.96 0.00 1.79 0.07 0.08 81.10 03:38:01 PM 3 15.78 0.00 1.99 0.03 0.08 82.11 03:38:01 PM 4 15.36 0.00 2.50 0.03 0.08 82.03 03:38:01 PM 5 17.43 0.00 1.87 0.03 0.07 80.60 03:38:01 PM 6 15.38 0.00 1.47 0.05 0.10 83.00 03:38:01 PM 7 14.30 0.00 1.17 0.05 0.08 84.39 03:39:01 PM all 8.69 0.00 0.57 0.05 0.06 90.63 03:39:01 PM 0 27.51 0.00 0.74 0.17 0.08 71.50 03:39:01 PM 1 7.18 0.00 0.68 0.00 0.05 92.08 03:39:01 PM 2 10.31 0.00 0.50 0.00 0.07 89.12 03:39:01 PM 3 3.83 0.00 0.28 0.03 0.03 95.82 03:39:01 PM 4 8.32 0.00 0.70 0.00 0.05 90.93 03:39:01 PM 5 3.51 0.00 0.74 0.12 0.08 95.56 03:39:01 PM 6 3.78 0.00 0.48 0.00 0.03 95.71 03:39:01 PM 7 5.11 0.00 0.42 0.07 0.08 94.32 03:40:01 PM all 33.89 0.00 0.94 0.09 0.10 64.99 03:40:01 PM 0 55.82 0.00 1.05 0.12 0.13 42.88 03:40:01 PM 1 39.84 0.00 0.85 0.02 0.12 59.18 03:40:01 PM 2 24.91 0.00 0.62 0.07 0.08 74.32 03:40:01 PM 3 22.46 0.00 1.07 0.25 0.13 76.08 03:40:01 PM 4 37.88 0.00 0.72 0.03 0.08 61.29 03:40:01 PM 5 24.37 0.00 0.92 0.10 0.07 74.54 03:40:01 PM 6 21.68 0.00 0.67 0.07 0.08 77.50 03:40:01 PM 7 44.09 0.00 1.64 0.03 0.08 54.16 03:41:01 PM all 30.07 0.00 2.14 0.59 0.11 67.08 03:41:01 PM 0 29.00 0.00 2.16 0.20 0.10 68.54 03:41:01 PM 1 45.84 0.00 2.60 2.20 0.13 49.23 03:41:01 PM 2 42.52 0.00 2.18 0.79 0.12 54.39 03:41:01 PM 3 30.97 0.00 1.85 0.02 0.10 67.07 03:41:01 PM 4 19.68 0.00 2.62 0.50 0.10 77.09 03:41:01 PM 5 18.04 0.00 2.00 0.12 0.10 79.74 03:41:01 PM 6 26.20 0.00 2.22 0.67 0.10 70.81 03:41:01 PM 7 28.34 0.00 1.51 0.25 0.13 69.76 03:42:01 PM all 25.32 0.00 2.53 0.32 0.13 71.70 03:42:01 PM 0 23.32 0.00 2.89 1.85 0.13 71.81 03:42:01 PM 1 33.40 0.00 1.78 0.18 0.12 64.52 03:42:01 PM 2 22.08 0.00 2.82 0.00 0.13 74.97 03:42:01 PM 3 20.12 0.00 2.26 0.02 0.13 77.47 03:42:01 PM 4 28.20 0.00 3.02 0.03 0.13 68.61 03:42:01 PM 5 28.26 0.00 1.94 0.02 0.12 69.67 03:42:01 PM 6 20.78 0.00 2.79 0.49 0.13 75.80 03:42:01 PM 7 26.34 0.00 2.72 0.00 0.12 70.82 03:43:01 PM all 31.03 0.00 1.53 0.10 0.09 67.25 03:43:01 PM 0 24.41 0.00 1.16 0.03 0.07 74.33 03:43:01 PM 1 26.72 0.00 1.72 0.33 0.08 71.13 03:43:01 PM 2 18.77 0.00 1.61 0.05 0.08 79.49 03:43:01 PM 3 36.38 0.00 1.17 0.15 0.08 62.21 03:43:01 PM 4 36.55 0.00 1.54 0.12 0.08 61.71 03:43:01 PM 5 49.25 0.00 2.09 0.07 0.12 48.48 03:43:01 PM 6 30.33 0.00 1.22 0.08 0.08 68.28 03:43:01 PM 7 25.77 0.00 1.74 0.00 0.08 72.40 Average: all 25.37 0.00 1.70 0.80 0.10 72.02 Average: 0 27.72 0.00 1.77 0.63 0.11 69.77 Average: 1 29.28 0.00 1.87 0.98 0.10 67.76 Average: 2 25.98 0.00 1.74 1.72 0.10 70.46 Average: 3 21.60 0.00 1.55 1.19 0.10 75.57 Average: 4 26.27 0.00 1.82 0.36 0.10 71.45 Average: 5 25.66 0.00 1.59 0.41 0.10 72.23 Average: 6 21.38 0.00 1.64 0.68 0.12 76.18 Average: 7 25.09 0.00 1.65 0.46 0.10 72.70