---> uname -a: Linux prd-centos8-docker-8c-8g-337.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 1124 25304 19 5461 30292 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:42:10:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe42:1047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:dd:fc:06 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::42:69ff:fedd:fc06/64 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) 01/14/2026 _x86_64_ (8 CPU) 13:48:54 LINUX RESTART (8 CPU) 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 299.82 114.53 185.29 12674.34 42419.11 01:51:01 PM 297.82 17.54 280.27 3711.16 13395.50 01:52:01 PM 99.22 1.60 97.62 504.32 11420.78 01:53:01 PM 29.84 0.18 29.66 104.37 2641.07 01:54:01 PM 109.21 0.52 108.70 387.94 39305.21 01:55:01 PM 29.90 0.48 29.42 21.46 584.96 01:56:01 PM 15.18 0.00 15.18 0.00 670.02 01:57:02 PM 108.98 0.00 108.98 0.00 23722.39 01:58:01 PM 14.91 0.00 14.91 0.00 429.45 01:59:01 PM 153.52 0.00 153.52 0.00 1859.15 02:00:01 PM 66.04 2.92 63.12 4555.11 27586.75 Average: 111.46 12.54 98.92 1999.17 14934.68 01:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 29528984 31197368 3126728 9.57 2688 1994496 1535964 4.56 186088 2518568 204016 01:51:01 PM 28140292 30322780 4515420 13.83 2688 2493984 2156308 6.40 227812 3797020 304832 01:52:01 PM 27466300 29740292 5189412 15.89 2688 2582188 2633052 7.81 281848 4403252 61212 01:53:01 PM 25319816 28897780 7335896 22.46 2688 3870456 4476500 13.28 333872 6441724 1283356 01:54:01 PM 24984584 28397216 7671128 23.49 2688 3694552 5749276 17.06 436124 6621528 128 01:55:01 PM 24409308 27829644 8246404 25.25 2688 3702264 4508760 13.38 444392 7188420 676 01:56:01 PM 24868612 28510800 7787100 23.85 2688 3922532 3734280 11.08 503592 6671132 206608 01:57:02 PM 23091784 27226956 9563928 29.29 2688 4403588 6392392 18.97 554256 8337568 1664 01:58:01 PM 22374156 26556944 10281556 31.48 2688 4451560 6872036 20.39 557700 9045404 624 01:59:01 PM 23577620 27679336 9078092 27.80 2688 4358292 4428068 13.14 554688 7865348 5660 02:00:01 PM 25950728 31058004 6704984 20.53 2688 5353312 1481580 4.40 906108 5136884 92172 Average: 25428380 28856102 7227332 22.13 2688 3711566 3997111 11.86 453316 6184259 196450 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 443.57 269.09 1758.57 74.83 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 422.68 336.67 5476.92 48.36 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 131.16 115.70 907.90 28.00 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 379.96 232.12 9529.02 32.81 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 6.78 6.78 0.58 0.58 0.00 0.00 0.00 0.00 01:54:01 PM eth0 13.34 13.56 3.41 5.94 0.00 0.00 0.00 0.00 01:54:01 PM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 01:54:01 PM vethe13eda5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:55:01 PM lo 72.15 72.15 5.48 5.48 0.00 0.00 0.00 0.00 01:55:01 PM eth0 248.98 195.27 72.51 78.07 0.00 0.00 0.00 0.00 01:55:01 PM docker0 11.29 12.79 1.67 1.66 0.00 0.00 0.00 0.00 01:56:01 PM lo 34.78 34.78 1.71 1.71 0.00 0.00 0.00 0.00 01:56:01 PM eth0 338.61 281.42 386.53 99.33 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 PM lo 18.37 18.37 2.39 2.39 0.00 0.00 0.00 0.00 01:57:02 PM eth0 413.22 139.64 2659.79 14.97 0.00 0.00 0.00 0.00 01:57:02 PM docker0 8.33 9.19 0.80 1.67 0.00 0.00 0.00 0.00 01:57:02 PM veth081b581 8.33 9.33 0.92 1.68 0.00 0.00 0.00 0.00 01:57:02 PM veth4739c3a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:58:01 PM lo 917.49 917.49 134.88 134.88 0.00 0.00 0.00 0.00 01:58:01 PM eth0 127.70 92.05 36.44 40.89 0.00 0.00 0.00 0.00 01:58:01 PM docker0 391.26 405.98 61.29 66.56 0.00 0.00 0.00 0.00 01:58:01 PM veth081b581 338.05 350.91 60.17 51.23 0.00 0.00 0.00 0.00 01:58:01 PM veth4739c3a 53.20 55.52 6.48 15.58 0.00 0.00 0.00 0.00 01:59:01 PM lo 788.55 788.55 150.80 150.80 0.00 0.00 0.00 0.00 01:59:01 PM eth0 73.69 62.06 267.43 24.52 0.00 0.00 0.00 0.00 01:59:01 PM docker0 335.74 344.29 77.23 68.47 0.00 0.00 0.00 0.00 02:00:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 PM eth0 98.45 80.30 1265.80 21.22 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.05 166.05 26.73 26.73 0.00 0.00 0.00 0.00 Average: eth0 244.85 165.37 2036.16 42.63 0.00 0.00 0.00 0.00 Average: docker0 67.53 69.87 12.76 12.52 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) 01/14/2026 _x86_64_ (8 CPU) 13:48:54 LINUX RESTART (8 CPU) 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 13.10 0.00 3.06 4.10 0.07 79.67 01:50:01 PM 0 7.56 0.00 2.38 1.84 0.08 88.13 01:50:01 PM 1 13.47 0.00 2.81 0.74 0.05 82.94 01:50:01 PM 2 14.36 0.00 2.44 8.30 0.08 74.81 01:50:01 PM 3 13.67 0.00 4.00 4.79 0.07 77.48 01:50:01 PM 4 21.91 0.00 2.71 4.44 0.08 70.85 01:50:01 PM 5 11.69 0.00 4.19 2.69 0.07 81.35 01:50:01 PM 6 7.11 0.00 3.12 1.28 0.05 88.44 01:50:01 PM 7 15.01 0.00 2.81 8.69 0.08 73.40 01:51:01 PM all 22.42 0.00 1.44 1.25 0.08 74.81 01:51:01 PM 0 15.84 0.00 1.00 1.55 0.10 81.50 01:51:01 PM 1 24.13 0.00 1.62 1.10 0.08 73.06 01:51:01 PM 2 29.93 0.00 2.51 1.75 0.07 65.74 01:51:01 PM 3 23.61 0.00 1.81 1.34 0.08 73.16 01:51:01 PM 4 23.86 0.00 1.47 2.25 0.07 72.34 01:51:01 PM 5 22.14 0.00 1.32 0.92 0.08 75.53 01:51:01 PM 6 25.11 0.00 0.97 0.97 0.07 72.89 01:51:01 PM 7 14.74 0.00 0.85 0.12 0.05 84.24 01:52:01 PM all 36.17 0.00 0.95 1.09 0.08 61.71 01:52:01 PM 0 38.28 0.00 1.05 1.69 0.07 58.91 01:52:01 PM 1 25.77 0.00 0.60 1.00 0.08 72.54 01:52:01 PM 2 27.84 0.00 1.09 0.25 0.07 70.76 01:52:01 PM 3 42.39 0.00 0.69 1.57 0.08 55.27 01:52:01 PM 4 41.23 0.00 0.70 0.80 0.10 57.17 01:52:01 PM 5 15.47 0.00 1.05 0.67 0.10 82.71 01:52:01 PM 6 40.96 0.00 1.50 1.79 0.07 55.68 01:52:01 PM 7 57.38 0.00 0.95 0.93 0.08 40.65 01:53:01 PM all 24.23 0.00 1.81 0.16 0.07 73.73 01:53:01 PM 0 14.06 0.00 1.29 0.00 0.07 84.58 01:53:01 PM 1 20.68 0.00 2.25 0.49 0.10 76.48 01:53:01 PM 2 27.32 0.00 2.10 0.12 0.07 70.39 01:53:01 PM 3 12.39 0.00 1.53 0.05 0.05 85.98 01:53:01 PM 4 28.77 0.00 1.51 0.00 0.05 69.67 01:53:01 PM 5 9.72 0.00 1.28 0.60 0.05 88.35 01:53:01 PM 6 17.76 0.00 2.47 0.00 0.05 79.72 01:53:01 PM 7 63.00 0.00 2.04 0.00 0.10 34.87 01:54:01 PM all 16.15 0.00 2.29 3.21 0.07 78.29 01:54:01 PM 0 10.49 0.00 1.59 0.07 0.07 87.79 01:54:01 PM 1 13.26 0.00 2.43 5.46 0.08 78.76 01:54:01 PM 2 12.26 0.00 2.78 11.26 0.07 73.63 01:54:01 PM 3 17.68 0.00 2.60 5.13 0.07 74.53 01:54:01 PM 4 17.62 0.00 2.33 2.18 0.07 77.80 01:54:01 PM 5 15.28 0.00 2.10 0.10 0.07 82.46 01:54:01 PM 6 20.60 0.00 2.23 1.42 0.07 75.69 01:54:01 PM 7 21.98 0.00 2.26 0.05 0.05 75.66 01:55:01 PM all 19.62 0.00 2.39 0.30 0.09 77.60 01:55:01 PM 0 19.02 0.00 2.30 0.45 0.10 78.13 01:55:01 PM 1 20.48 0.00 3.00 0.08 0.10 76.34 01:55:01 PM 2 15.64 0.00 2.63 0.52 0.12 81.10 01:55:01 PM 3 18.92 0.00 2.21 0.60 0.10 78.16 01:55:01 PM 4 18.88 0.00 2.04 0.07 0.08 78.92 01:55:01 PM 5 25.74 0.00 2.31 0.02 0.08 71.85 01:55:01 PM 6 19.58 0.00 2.76 0.40 0.08 77.17 01:55:01 PM 7 18.71 0.00 1.86 0.25 0.07 79.12 01:56:01 PM all 24.81 0.00 1.36 0.12 0.09 73.62 01:56:01 PM 0 28.56 0.00 0.97 0.00 0.08 70.39 01:56:01 PM 1 28.91 0.00 1.02 0.00 0.10 69.97 01:56:01 PM 2 14.07 0.00 1.96 0.07 0.10 83.81 01:56:01 PM 3 34.17 0.00 1.34 0.48 0.08 63.92 01:56:01 PM 4 26.68 0.00 1.27 0.02 0.08 71.95 01:56:01 PM 5 10.12 0.00 1.10 0.02 0.07 88.69 01:56:01 PM 6 19.05 0.00 0.77 0.20 0.08 79.90 01:56:01 PM 7 36.95 0.00 2.48 0.17 0.08 60.32 01:57:02 PM all 27.62 0.00 1.84 1.06 0.12 69.36 01:57:02 PM 0 18.07 0.00 1.66 0.03 0.13 80.10 01:57:02 PM 1 37.66 0.00 2.61 1.98 0.12 57.63 01:57:02 PM 2 14.74 0.00 1.98 2.99 0.12 80.18 01:57:02 PM 3 28.60 0.00 2.08 1.96 0.15 67.22 01:57:02 PM 4 27.02 0.00 1.51 1.42 0.08 69.96 01:57:02 PM 5 31.46 0.00 1.64 0.05 0.08 66.77 01:57:02 PM 6 24.97 0.00 1.61 0.03 0.17 73.22 01:57:02 PM 7 38.43 0.00 1.65 0.02 0.10 59.80 01:58:01 PM all 26.66 0.00 1.86 0.02 0.29 71.17 01:58:01 PM 0 29.42 0.00 1.74 0.02 0.29 68.54 01:58:01 PM 1 31.37 0.00 1.91 0.02 0.24 66.46 01:58:01 PM 2 22.28 0.00 2.22 0.02 0.27 75.20 01:58:01 PM 3 23.24 0.00 1.60 0.02 0.32 74.82 01:58:01 PM 4 28.24 0.00 1.65 0.02 0.22 69.87 01:58:01 PM 5 21.75 0.00 2.18 0.03 0.38 75.66 01:58:01 PM 6 28.10 0.00 1.45 0.00 0.32 70.13 01:58:01 PM 7 28.88 0.00 2.15 0.02 0.27 68.68 01:59:01 PM all 28.13 0.00 1.81 0.26 0.09 69.71 01:59:01 PM 0 15.69 0.00 1.24 0.17 0.10 82.80 01:59:01 PM 1 31.11 0.00 2.06 0.07 0.08 66.68 01:59:01 PM 2 30.57 0.00 2.72 0.13 0.10 66.47 01:59:01 PM 3 29.08 0.00 1.39 0.03 0.10 69.40 01:59:01 PM 4 30.34 0.00 1.47 0.02 0.10 68.07 01:59:01 PM 5 21.50 0.00 1.88 0.12 0.07 76.44 01:59:01 PM 6 41.72 0.00 2.50 1.01 0.10 54.68 01:59:01 PM 7 25.00 0.00 1.20 0.54 0.08 73.18 02:00:01 PM all 23.35 0.00 1.97 2.18 0.06 72.45 02:00:01 PM 0 20.70 0.00 1.79 0.08 0.07 77.35 02:00:01 PM 1 7.94 0.00 2.04 4.32 0.08 85.61 02:00:01 PM 2 32.69 0.00 2.01 4.33 0.07 60.91 02:00:01 PM 3 27.49 0.00 1.83 1.75 0.07 68.87 02:00:01 PM 4 17.00 0.00 2.06 6.16 0.05 74.73 02:00:01 PM 5 30.72 0.00 1.83 0.55 0.07 66.83 02:00:01 PM 6 25.87 0.00 2.16 0.00 0.05 71.93 02:00:01 PM 7 24.40 0.00 2.02 0.22 0.05 73.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.84 0.00 1.89 1.25 0.10 72.92 Average: 0 19.78 0.00 1.55 0.54 0.11 78.03 Average: 1 23.15 0.00 2.03 1.39 0.10 73.33 Average: 2 21.97 0.00 2.22 2.71 0.10 73.00 Average: 3 24.67 0.00 1.91 1.61 0.11 71.70 Average: 4 25.60 0.00 1.70 1.58 0.09 71.03 Average: 5 19.60 0.00 1.90 0.52 0.10 77.88 Average: 6 24.62 0.00 1.96 0.65 0.10 72.68 Average: 7 31.33 0.00 1.84 1.00 0.09 65.73