---> uname -a: Linux prd-centos8-docker-8c-8g-18410.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1139 25284 19 5465 30277 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:cc:15:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fecc:15e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:12:dd:2b 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::42:2cff:fe12:dd2b/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) 02/19/2026 _x86_64_ (8 CPU) 13:50:11 LINUX RESTART (8 CPU) 01:51:01 PM tps rtps wtps bread/s bwrtn/s 01:52:01 PM 302.10 17.46 284.64 3728.45 13614.51 01:53:01 PM 106.03 1.77 104.27 497.70 12083.46 01:54:01 PM 17.40 0.05 17.35 1.07 1809.65 01:55:01 PM 111.04 0.53 110.51 422.32 45215.76 01:56:01 PM 37.15 0.52 36.64 23.33 680.17 01:57:01 PM 10.68 0.00 10.68 0.00 532.44 01:58:01 PM 111.55 0.00 111.55 0.00 23843.67 01:59:01 PM 19.56 0.00 19.56 0.00 629.99 02:00:01 PM 210.43 2.45 207.98 4474.78 2597.32 Average: 102.88 2.53 100.35 1016.38 11223.95 01:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 PM 28456896 30639112 4198816 12.86 2688 2493956 1894652 5.62 219728 3491736 309648 01:53:01 PM 27411340 29685992 5244372 16.06 2688 2582916 2720552 8.07 281396 4458608 47896 01:54:01 PM 27383792 29658624 5271920 16.14 2688 2583008 2720552 8.07 281520 4486828 8 01:55:01 PM 25373540 28783964 7282172 22.30 2688 3692868 4283808 12.71 427588 6245888 108 01:56:01 PM 24813708 28232612 7842004 24.01 2688 3700440 4096748 12.15 443984 6785064 72 01:57:01 PM 25460224 28889668 7195488 22.03 2688 3711276 3381232 10.03 449324 6138864 524 01:58:01 PM 23853676 27993188 8802036 26.95 2688 4407764 5599448 16.61 550032 7581600 1560 01:59:01 PM 22811580 26999508 9844132 30.15 2688 4456944 6482732 19.23 557596 8607720 3996 02:00:01 PM 24522120 28990724 8133592 24.91 2688 4723332 3105424 9.21 585772 6887808 226460 Average: 25565208 28874821 7090504 21.71 2688 3594723 3809461 11.30 421882 6076013 65586 01:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 436.69 317.40 5506.29 47.93 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 95.07 88.29 890.55 21.89 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 80.72 63.01 45.01 20.26 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.73 0.73 0.04 0.04 0.00 0.00 0.00 0.00 01:55:01 PM eth0 298.40 181.68 9490.11 15.81 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:55:01 PM veth7f09c4e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:56:01 PM lo 61.21 61.21 5.06 5.06 0.00 0.00 0.00 0.00 01:56:01 PM eth0 191.20 135.62 53.20 58.10 0.00 0.00 0.00 0.00 01:56:01 PM docker0 12.03 13.45 1.78 1.67 0.00 0.00 0.00 0.00 01:56:01 PM veth589b557 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:57:01 PM lo 51.89 51.89 2.66 2.66 0.00 0.00 0.00 0.00 01:57:01 PM eth0 183.99 149.01 69.80 63.20 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.82 0.97 0.12 0.17 0.00 0.00 0.00 0.00 01:58:01 PM lo 19.79 19.79 2.46 2.46 0.00 0.00 0.00 0.00 01:58:01 PM eth0 635.29 202.92 3043.35 27.68 0.00 0.00 0.00 0.00 01:58:01 PM docker0 8.45 9.58 0.80 1.70 0.00 0.00 0.00 0.00 01:58:01 PM veth81fed35 8.45 9.71 0.91 1.71 0.00 0.00 0.00 0.00 01:58:01 PM vethc2b2209 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:59:01 PM lo 918.01 918.01 158.60 158.60 0.00 0.00 0.00 0.00 01:59:01 PM eth0 148.73 112.40 42.33 46.65 0.00 0.00 0.00 0.00 01:59:01 PM docker0 402.07 415.79 69.88 82.62 0.00 0.00 0.00 0.00 01:59:01 PM veth81fed35 348.68 361.30 68.83 56.86 0.00 0.00 0.00 0.01 01:59:01 PM vethc2b2209 53.38 54.95 6.55 26.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 732.16 732.16 123.10 123.10 0.00 0.00 0.00 0.00 02:00:01 PM eth0 136.79 107.60 1509.36 32.17 0.00 0.00 0.00 0.00 02:00:01 PM docker0 314.85 324.04 67.71 51.07 0.00 0.00 0.00 0.00 Average: lo 198.21 198.21 32.44 32.44 0.00 0.00 0.00 0.00 Average: eth0 245.21 150.88 2294.60 37.08 0.00 0.00 0.00 0.00 Average: docker0 82.03 84.89 15.59 15.25 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) 02/19/2026 _x86_64_ (8 CPU) 13:50:11 LINUX RESTART (8 CPU) 01:51:01 PM CPU %user %nice %system %iowait %steal %idle 01:52:01 PM all 20.28 0.00 1.51 0.89 0.07 77.25 01:52:01 PM 0 10.66 0.00 1.49 1.35 0.07 86.43 01:52:01 PM 1 18.54 0.00 2.16 1.76 0.08 77.46 01:52:01 PM 2 24.97 0.00 1.00 0.87 0.07 73.08 01:52:01 PM 3 19.00 0.00 1.07 0.68 0.08 79.16 01:52:01 PM 4 16.72 0.00 1.39 0.40 0.05 81.44 01:52:01 PM 5 35.05 0.00 2.09 1.09 0.08 61.69 01:52:01 PM 6 19.41 0.00 1.24 0.50 0.07 78.78 01:52:01 PM 7 17.87 0.00 1.65 0.43 0.07 79.97 01:53:01 PM all 34.67 0.00 0.94 0.68 0.09 63.62 01:53:01 PM 0 24.87 0.00 0.57 0.28 0.08 74.19 01:53:01 PM 1 36.28 0.00 0.99 0.72 0.10 61.92 01:53:01 PM 2 45.80 0.00 1.17 0.52 0.10 52.42 01:53:01 PM 3 37.92 0.00 1.67 0.53 0.07 59.80 01:53:01 PM 4 45.18 0.00 0.58 0.13 0.12 53.98 01:53:01 PM 5 49.86 0.00 0.83 0.35 0.08 48.87 01:53:01 PM 6 14.50 0.00 0.92 2.80 0.07 81.71 01:53:01 PM 7 22.88 0.00 0.82 0.08 0.08 76.14 01:54:01 PM all 9.05 0.00 0.25 0.07 0.03 90.59 01:54:01 PM 0 22.88 0.00 0.17 0.00 0.05 76.91 01:54:01 PM 1 2.49 0.00 0.17 0.00 0.03 97.31 01:54:01 PM 2 21.06 0.00 0.63 0.00 0.03 78.27 01:54:01 PM 3 0.92 0.00 0.52 0.08 0.05 98.43 01:54:01 PM 4 7.27 0.00 0.13 0.47 0.02 92.11 01:54:01 PM 5 3.45 0.00 0.22 0.02 0.05 96.26 01:54:01 PM 6 2.15 0.00 0.13 0.00 0.02 97.70 01:54:01 PM 7 12.21 0.00 0.07 0.00 0.02 87.71 01:55:01 PM all 25.39 0.00 2.85 0.73 0.08 70.95 01:55:01 PM 0 24.69 0.00 3.11 0.92 0.07 71.21 01:55:01 PM 1 32.37 0.00 3.09 0.72 0.08 63.73 01:55:01 PM 2 27.15 0.00 2.72 1.11 0.10 68.92 01:55:01 PM 3 18.76 0.00 3.11 1.08 0.07 76.99 01:55:01 PM 4 34.18 0.00 2.99 0.34 0.08 62.42 01:55:01 PM 5 31.40 0.00 2.91 0.45 0.07 65.17 01:55:01 PM 6 12.68 0.00 2.54 0.24 0.07 84.48 01:55:01 PM 7 21.88 0.00 2.32 0.97 0.08 74.75 01:56:01 PM all 20.93 0.00 2.35 0.06 0.09 76.57 01:56:01 PM 0 25.66 0.00 2.56 0.03 0.10 71.65 01:56:01 PM 1 17.11 0.00 2.24 0.07 0.08 80.50 01:56:01 PM 2 21.23 0.00 2.56 0.03 0.10 76.07 01:56:01 PM 3 26.79 0.00 3.43 0.10 0.08 69.59 01:56:01 PM 4 25.90 0.00 2.16 0.08 0.10 71.76 01:56:01 PM 5 16.76 0.00 2.06 0.03 0.08 81.06 01:56:01 PM 6 17.25 0.00 2.03 0.07 0.08 80.58 01:56:01 PM 7 16.71 0.00 1.79 0.07 0.08 81.35 01:57:01 PM all 16.04 0.00 1.17 0.02 0.08 82.69 01:57:01 PM 0 8.32 0.00 0.92 0.00 0.07 90.69 01:57:01 PM 1 17.82 0.00 1.00 0.00 0.08 81.09 01:57:01 PM 2 14.75 0.00 1.40 0.00 0.10 83.74 01:57:01 PM 3 21.33 0.00 0.82 0.02 0.07 77.76 01:57:01 PM 4 18.27 0.00 1.92 0.03 0.07 79.71 01:57:01 PM 5 25.30 0.00 0.95 0.05 0.08 73.62 01:57:01 PM 6 14.76 0.00 0.52 0.00 0.07 84.65 01:57:01 PM 7 7.77 0.00 1.84 0.05 0.08 90.25 01:58:01 PM all 34.16 0.00 2.06 0.50 0.08 63.21 01:58:01 PM 0 39.18 0.00 2.38 0.39 0.08 57.98 01:58:01 PM 1 34.33 0.00 2.18 0.92 0.08 62.49 01:58:01 PM 2 33.63 0.00 1.78 0.82 0.08 63.69 01:58:01 PM 3 33.43 0.00 1.52 0.70 0.08 64.26 01:58:01 PM 4 27.94 0.00 1.48 0.22 0.08 70.28 01:58:01 PM 5 44.51 0.00 2.72 0.29 0.07 52.42 01:58:01 PM 6 32.88 0.00 1.52 0.32 0.07 65.21 01:58:01 PM 7 27.36 0.00 2.89 0.35 0.07 69.33 01:59:01 PM all 25.48 0.00 1.59 0.02 0.12 72.79 01:59:01 PM 0 21.58 0.00 1.61 0.02 0.12 76.68 01:59:01 PM 1 20.99 0.00 2.01 0.03 0.13 76.83 01:59:01 PM 2 32.44 0.00 2.09 0.02 0.15 65.30 01:59:01 PM 3 27.59 0.00 1.27 0.00 0.10 71.04 01:59:01 PM 4 26.54 0.00 1.71 0.05 0.12 71.58 01:59:01 PM 5 21.91 0.00 1.42 0.02 0.12 76.54 01:59:01 PM 6 21.52 0.00 1.48 0.02 0.12 76.86 01:59:01 PM 7 31.25 0.00 1.09 0.02 0.13 67.51 02:00:01 PM all 30.48 0.00 1.71 0.39 0.09 67.33 02:00:01 PM 0 44.62 0.00 2.67 0.00 0.10 52.61 02:00:01 PM 1 25.72 0.00 1.10 0.03 0.07 73.08 02:00:01 PM 2 35.00 0.00 1.37 0.39 0.08 63.16 02:00:01 PM 3 34.71 0.00 2.05 0.07 0.10 63.08 02:00:01 PM 4 32.29 0.00 0.95 0.08 0.10 66.58 02:00:01 PM 5 33.58 0.00 1.94 0.37 0.08 64.03 02:00:01 PM 6 14.19 0.00 2.09 2.13 0.08 81.51 02:00:01 PM 7 23.73 0.00 1.53 0.07 0.08 74.60 Average: all 24.05 0.00 1.60 0.37 0.08 73.90 Average: 0 24.71 0.00 1.72 0.33 0.08 73.16 Average: 1 22.84 0.00 1.66 0.47 0.08 74.95 Average: 2 28.45 0.00 1.64 0.42 0.09 69.41 Average: 3 24.49 0.00 1.72 0.36 0.08 73.35 Average: 4 26.03 0.00 1.48 0.20 0.08 72.21 Average: 5 29.08 0.00 1.68 0.30 0.08 68.86 Average: 6 16.59 0.00 1.38 0.67 0.07 81.28 Average: 7 20.17 0.00 1.55 0.23 0.08 77.97