---> uname -a: Linux prd-centos8-docker-8c-8g-5106.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 1151 25275 19 5463 30265 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:3b:71:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe3b:71ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:35:be:fb 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::42:64ff:fe35:befb/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) 02/03/2026 _x86_64_ (8 CPU) 14:51:20 LINUX RESTART (8 CPU) 02:52:01 PM tps rtps wtps bread/s bwrtn/s 02:53:01 PM 171.50 17.20 154.31 3449.03 10786.27 02:54:01 PM 256.96 5.47 251.49 1283.12 17444.84 02:55:01 PM 43.23 0.07 43.16 1.33 2951.91 02:56:01 PM 109.68 0.57 109.11 416.46 39167.85 02:57:01 PM 36.16 0.05 36.11 0.53 687.94 02:58:01 PM 10.00 0.43 9.56 20.93 224.29 02:59:01 PM 17.21 0.00 17.21 0.00 560.51 03:00:01 PM 103.77 0.00 103.77 0.00 23863.66 03:01:01 PM 13.26 0.02 13.25 0.13 388.24 03:02:01 PM 153.41 2.56 150.85 4522.72 2427.95 Average: 91.52 2.64 88.88 969.52 9850.71 02:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 PM 29206884 31049452 3448828 10.56 2688 2160300 1770460 5.25 159016 2833192 139916 02:54:01 PM 27898992 30149848 4756720 14.57 2688 2560324 2229600 6.62 263748 3994472 49720 02:55:01 PM 26328712 28603364 6327000 19.37 2688 2582988 3790044 11.24 279896 5542732 108 02:56:01 PM 24412756 27821116 8242956 25.24 2688 3691464 4397244 13.05 420032 7213816 780 02:57:01 PM 24050800 27466512 8604912 26.35 2688 3698156 4627440 13.73 440952 7551560 40 02:58:01 PM 23977400 27396296 8678312 26.58 2688 3701164 4722608 14.01 442400 7623448 8 02:59:01 PM 24358444 28026276 8297268 25.41 2688 3947484 4211652 12.50 504052 7177620 235556 03:00:01 PM 22411628 26566572 10244084 31.37 2688 4423176 7071992 20.98 553636 9010412 208 03:01:01 PM 21465972 25655176 11189740 34.27 2688 4458088 7744944 22.98 568244 9941476 5524 03:02:01 PM 23114032 28149648 9541680 29.22 2688 5284984 3928828 11.66 724352 8148120 781076 Average: 24722562 28088426 7933150 24.29 2688 3650813 4449481 13.20 435633 6903685 121294 02:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 PM eth0 138.09 99.83 1372.39 17.80 0.00 0.00 0.00 0.00 02:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 PM eth0 415.51 344.68 5633.76 48.25 0.00 0.00 0.00 0.00 02:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM eth0 115.95 96.48 275.41 31.13 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM eth0 302.77 186.51 9492.19 14.86 0.00 0.00 0.00 0.00 02:56:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:57:01 PM lo 53.62 53.62 4.70 4.70 0.00 0.00 0.00 0.00 02:57:01 PM eth0 146.73 99.90 43.76 45.89 0.00 0.00 0.00 0.00 02:57:01 PM docker0 12.13 13.55 1.79 1.68 0.00 0.00 0.00 0.00 02:58:01 PM lo 65.09 65.09 3.30 3.30 0.00 0.00 0.00 0.00 02:58:01 PM eth0 218.04 172.34 62.36 73.95 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.80 1.03 0.11 0.17 0.00 0.00 0.00 0.00 02:59:01 PM lo 33.24 33.24 1.64 1.64 0.00 0.00 0.00 0.00 02:59:01 PM eth0 223.93 185.85 765.69 64.60 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 191.02 191.02 30.75 30.75 0.00 0.00 0.00 0.00 03:00:01 PM eth0 552.97 190.95 2281.55 18.13 0.00 0.00 0.00 0.00 03:00:01 PM docker0 82.92 88.27 13.93 14.96 0.00 0.00 0.00 0.00 03:00:01 PM veth46c1c0b 75.22 79.84 14.15 12.66 0.00 0.00 0.00 0.00 03:00:01 PM veth9d0cf78 7.70 9.13 0.91 2.56 0.00 0.00 0.00 0.00 03:01:01 PM lo 1514.98 1514.98 255.10 255.10 0.00 0.00 0.00 0.00 03:01:01 PM eth0 188.00 143.07 54.50 58.13 0.00 0.00 0.00 0.00 03:01:01 PM docker0 643.32 661.75 124.43 120.39 0.00 0.00 0.00 0.00 03:01:01 PM veth46c1c0b 584.67 602.95 126.47 91.53 0.00 0.00 0.00 0.01 03:01:01 PM veth9d0cf78 58.65 58.85 6.75 28.86 0.00 0.00 0.00 0.00 03:02:01 PM lo 6.53 6.53 0.32 0.32 0.00 0.00 0.00 0.00 03:02:01 PM eth0 97.20 83.79 1499.89 17.94 0.00 0.00 0.00 0.00 03:02:01 PM docker0 1.18 0.88 0.06 0.06 0.00 0.00 0.00 0.00 Average: lo 186.45 186.45 29.58 29.58 0.00 0.00 0.00 0.00 Average: eth0 239.92 160.34 2148.27 39.07 0.00 0.00 0.00 0.00 Average: docker0 74.04 76.56 14.03 13.73 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) 02/03/2026 _x86_64_ (8 CPU) 14:51:20 LINUX RESTART (8 CPU) 02:52:01 PM CPU %user %nice %system %iowait %steal %idle 02:53:01 PM all 10.65 0.00 0.95 0.85 0.05 87.51 02:53:01 PM 0 4.92 0.00 0.62 0.77 0.05 93.64 02:53:01 PM 1 12.18 0.00 0.92 0.95 0.07 85.88 02:53:01 PM 2 7.94 0.00 0.89 0.60 0.07 90.50 02:53:01 PM 3 1.95 0.00 0.23 0.40 0.05 97.36 02:53:01 PM 4 13.08 0.00 1.07 0.60 0.05 85.20 02:53:01 PM 5 28.58 0.00 2.47 2.00 0.05 66.90 02:53:01 PM 6 6.80 0.00 0.43 0.67 0.03 92.06 02:53:01 PM 7 9.72 0.00 0.93 0.78 0.03 88.52 02:54:01 PM all 31.76 0.00 1.28 1.54 0.08 65.34 02:54:01 PM 0 36.41 0.00 0.58 1.98 0.08 60.94 02:54:01 PM 1 28.40 0.00 0.95 2.31 0.08 68.26 02:54:01 PM 2 25.13 0.00 1.42 2.19 0.08 71.17 02:54:01 PM 3 31.66 0.00 1.59 1.29 0.08 65.38 02:54:01 PM 4 36.49 0.00 0.99 0.05 0.08 62.39 02:54:01 PM 5 38.44 0.00 1.55 0.99 0.08 58.94 02:54:01 PM 6 36.81 0.00 2.12 2.16 0.10 58.81 02:54:01 PM 7 20.71 0.00 1.05 1.34 0.07 76.83 02:55:01 PM all 21.27 0.00 0.57 0.19 0.05 77.93 02:55:01 PM 0 18.90 0.00 0.50 0.00 0.05 80.55 02:55:01 PM 1 21.41 0.00 0.33 0.33 0.07 77.86 02:55:01 PM 2 29.27 0.00 0.52 0.00 0.03 70.18 02:55:01 PM 3 17.59 0.00 0.78 0.17 0.03 81.42 02:55:01 PM 4 29.68 0.00 0.62 0.10 0.05 69.55 02:55:01 PM 5 30.23 0.00 0.58 0.00 0.05 69.13 02:55:01 PM 6 11.09 0.00 0.43 0.90 0.05 87.53 02:55:01 PM 7 11.93 0.00 0.77 0.03 0.05 87.22 02:56:01 PM all 23.83 0.00 2.30 1.87 0.06 71.93 02:56:01 PM 0 16.04 0.00 2.08 1.76 0.08 80.04 02:56:01 PM 1 18.65 0.00 2.55 4.28 0.07 74.45 02:56:01 PM 2 18.35 0.00 2.62 2.18 0.05 76.80 02:56:01 PM 3 21.22 0.00 2.42 0.25 0.07 76.05 02:56:01 PM 4 27.98 0.00 2.10 2.05 0.05 67.82 02:56:01 PM 5 47.23 0.00 2.44 2.87 0.07 47.39 02:56:01 PM 6 19.33 0.00 2.55 0.60 0.07 77.45 02:56:01 PM 7 21.89 0.00 1.68 0.99 0.05 75.39 02:57:01 PM all 22.37 0.00 2.18 0.11 0.08 75.26 02:57:01 PM 0 20.63 0.00 1.97 0.10 0.08 77.22 02:57:01 PM 1 21.99 0.00 2.11 0.08 0.08 75.74 02:57:01 PM 2 18.79 0.00 1.96 0.07 0.08 79.10 02:57:01 PM 3 27.91 0.00 2.46 0.07 0.08 69.48 02:57:01 PM 4 24.11 0.00 2.21 0.10 0.08 73.50 02:57:01 PM 5 20.63 0.00 1.96 0.30 0.08 77.02 02:57:01 PM 6 21.94 0.00 2.35 0.10 0.07 75.54 02:57:01 PM 7 22.98 0.00 2.41 0.07 0.08 74.46 02:58:01 PM all 5.29 0.00 1.05 0.02 0.07 93.57 02:58:01 PM 0 6.60 0.00 1.72 0.05 0.07 91.57 02:58:01 PM 1 4.40 0.00 0.94 0.00 0.08 94.58 02:58:01 PM 2 5.55 0.00 1.34 0.00 0.08 93.02 02:58:01 PM 3 3.68 0.00 0.70 0.00 0.07 95.55 02:58:01 PM 4 5.19 0.00 0.95 0.07 0.08 93.71 02:58:01 PM 5 3.56 0.00 0.84 0.02 0.05 95.54 02:58:01 PM 6 5.13 0.00 0.87 0.05 0.07 93.88 02:58:01 PM 7 8.22 0.00 1.02 0.00 0.05 90.71 02:59:01 PM all 25.72 0.00 1.07 0.04 0.08 73.09 02:59:01 PM 0 43.72 0.00 0.72 0.00 0.08 55.48 02:59:01 PM 1 25.62 0.00 1.22 0.03 0.07 73.06 02:59:01 PM 2 11.45 0.00 0.99 0.00 0.07 87.49 02:59:01 PM 3 22.21 0.00 0.84 0.02 0.08 76.85 02:59:01 PM 4 34.27 0.00 1.42 0.00 0.08 64.23 02:59:01 PM 5 34.24 0.00 1.35 0.17 0.10 64.14 02:59:01 PM 6 17.12 0.00 0.72 0.02 0.07 82.08 02:59:01 PM 7 17.10 0.00 1.29 0.08 0.07 81.46 03:00:01 PM all 30.19 0.00 1.73 0.91 0.08 67.08 03:00:01 PM 0 32.28 0.00 1.24 0.47 0.07 65.94 03:00:01 PM 1 33.31 0.00 1.85 0.94 0.10 63.80 03:00:01 PM 2 27.21 0.00 1.95 2.42 0.08 68.35 03:00:01 PM 3 36.19 0.00 2.18 0.25 0.07 61.30 03:00:01 PM 4 29.75 0.00 1.64 0.03 0.08 68.49 03:00:01 PM 5 42.62 0.00 2.08 0.25 0.08 54.96 03:00:01 PM 6 12.05 0.00 1.33 1.90 0.08 84.65 03:00:01 PM 7 28.12 0.00 1.61 1.02 0.08 69.16 03:01:01 PM all 24.57 0.00 2.31 0.02 0.10 73.00 03:01:01 PM 0 23.05 0.00 2.41 0.02 0.12 74.40 03:01:01 PM 1 30.17 0.00 1.58 0.00 0.10 68.15 03:01:01 PM 2 17.34 0.00 2.62 0.02 0.10 79.92 03:01:01 PM 3 31.31 0.00 1.58 0.02 0.10 67.00 03:01:01 PM 4 29.84 0.00 1.93 0.03 0.10 68.10 03:01:01 PM 5 20.34 0.00 2.66 0.02 0.10 76.89 03:01:01 PM 6 19.59 0.00 2.41 0.02 0.08 77.90 03:01:01 PM 7 24.87 0.00 3.29 0.03 0.08 71.72 03:02:01 PM all 31.47 0.00 1.57 0.45 0.07 66.45 03:02:01 PM 0 41.40 0.00 1.42 0.45 0.08 56.64 03:02:01 PM 1 15.34 0.00 1.30 0.12 0.07 83.17 03:02:01 PM 2 30.94 0.00 1.25 0.18 0.07 67.56 03:02:01 PM 3 21.03 0.00 1.73 1.22 0.07 75.95 03:02:01 PM 4 32.32 0.00 2.43 0.20 0.07 64.99 03:02:01 PM 5 29.45 0.00 1.22 0.84 0.07 68.43 03:02:01 PM 6 33.39 0.00 2.07 0.43 0.07 64.03 03:02:01 PM 7 47.84 0.00 1.14 0.12 0.08 50.82 Average: all 22.71 0.00 1.50 0.60 0.07 75.12 Average: 0 24.40 0.00 1.32 0.56 0.08 73.64 Average: 1 21.14 0.00 1.37 0.90 0.08 76.50 Average: 2 19.20 0.00 1.55 0.77 0.07 78.41 Average: 3 21.46 0.00 1.45 0.37 0.07 76.65 Average: 4 26.27 0.00 1.53 0.32 0.07 71.80 Average: 5 29.52 0.00 1.71 0.74 0.07 67.95 Average: 6 18.33 0.00 1.53 0.68 0.07 79.39 Average: 7 21.33 0.00 1.52 0.45 0.07 76.64