---> uname -a: Linux prd-centos8-docker-8c-8g-2142.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1154 25026 19 5709 30262 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:b3:8c:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:feb3:8ccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:99:d1:a6 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::42:78ff:fe99:d1a6/64 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) 01/22/2026 _x86_64_ (8 CPU) 15:47:30 LINUX RESTART (8 CPU) 03:48:01 PM tps rtps wtps bread/s bwrtn/s 03:49:01 PM 239.22 19.56 219.66 3849.52 8664.35 03:50:01 PM 266.83 5.51 261.31 1283.44 14743.39 03:51:01 PM 73.69 0.07 73.62 1.33 8954.09 03:52:01 PM 110.26 0.60 109.66 486.24 43593.15 03:53:01 PM 37.56 0.48 37.08 21.46 835.39 03:54:01 PM 9.80 0.00 9.80 0.00 274.68 03:55:01 PM 116.28 0.00 116.28 0.00 24047.73 03:56:01 PM 19.28 0.00 19.28 0.00 619.10 03:57:01 PM 147.41 2.47 144.94 4491.25 1905.73 03:58:01 PM 48.69 1.35 47.34 1722.11 30502.75 Average: 106.90 3.00 103.90 1185.53 13414.44 03:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 PM 29314660 31150576 3341052 10.23 2688 2154612 1969180 5.84 160812 2735088 220064 03:50:01 PM 27941228 30149920 4714484 14.44 2688 2519156 2239940 6.65 260856 3959976 184908 03:51:01 PM 26678924 28952828 5976788 18.30 2688 2582136 3303944 9.80 283108 5189076 108 03:52:01 PM 24360856 27772204 8294856 25.40 2688 3693724 5535196 16.42 435188 7245392 228 03:53:01 PM 24066312 27484972 8589400 26.30 2688 3700348 5928748 17.59 445632 7527988 172 03:54:01 PM 24852500 28281596 7803212 23.90 2688 3710944 3844200 11.41 450704 6743872 8544 03:55:01 PM 23757648 27890920 8898064 27.25 2688 4401840 5696352 16.90 555356 7668112 1656 03:56:01 PM 22628004 26809820 10027708 30.71 2688 4451096 6599744 19.58 558904 8787252 108 03:57:01 PM 24483292 28955252 8172420 25.03 2688 4727316 3080848 9.14 587268 6925020 236316 03:58:01 PM 23797596 29166960 8858116 27.13 2688 5612952 3362548 9.98 799632 7380420 181108 Average: 25188102 28661505 7467610 22.87 2688 3755412 4156070 12.33 453746 6416220 83321 03:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM eth0 170.93 107.83 1385.68 29.43 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 375.17 315.44 5055.08 47.26 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 146.26 128.85 915.24 31.86 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 03:52:01 PM eth0 295.88 181.97 9485.75 15.34 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.52 0.80 0.08 0.09 0.00 0.00 0.00 0.00 03:52:01 PM vethaffa0d6 0.52 0.83 0.09 0.09 0.00 0.00 0.00 0.00 03:53:01 PM lo 65.12 65.12 5.18 5.18 0.00 0.00 0.00 0.00 03:53:01 PM eth0 241.48 161.36 65.49 66.17 0.00 0.00 0.00 0.00 03:53:01 PM docker0 11.68 12.98 1.72 1.61 0.00 0.00 0.00 0.00 03:53:01 PM veth479bea6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 PM lo 52.02 52.02 2.67 2.67 0.00 0.00 0.00 0.00 03:54:01 PM eth0 238.89 179.72 88.19 73.42 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.80 0.98 0.11 0.17 0.00 0.00 0.00 0.00 03:55:01 PM lo 20.11 20.11 2.49 2.49 0.00 0.00 0.00 0.00 03:55:01 PM eth0 534.16 213.01 2949.16 27.47 0.00 0.00 0.00 0.00 03:55:01 PM docker0 8.50 9.91 0.81 1.72 0.00 0.00 0.00 0.00 03:55:01 PM veth3389f76 8.50 10.05 0.93 1.73 0.00 0.00 0.00 0.00 03:55:01 PM vethce0616e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:56:01 PM lo 1068.89 1068.89 181.35 181.35 0.00 0.00 0.00 0.00 03:56:01 PM eth0 186.75 115.51 59.89 56.25 0.00 0.00 0.00 0.00 03:56:01 PM docker0 453.74 470.50 79.70 92.44 0.00 0.00 0.00 0.00 03:56:01 PM veth3389f76 395.92 411.86 78.92 64.60 0.00 0.00 0.00 0.01 03:56:01 PM vethce0616e 57.82 59.09 6.98 28.09 0.00 0.00 0.00 0.00 03:57:01 PM lo 628.38 628.38 102.63 102.63 0.00 0.00 0.00 0.00 03:57:01 PM eth0 151.72 113.06 1517.44 33.34 0.00 0.00 0.00 0.00 03:57:01 PM docker0 265.64 272.34 58.00 41.43 0.00 0.00 0.00 0.00 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 218.50 152.81 3108.17 21.20 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.66 183.66 29.45 29.45 0.00 0.00 0.00 0.00 Average: eth0 255.98 166.96 2463.12 40.18 0.00 0.00 0.00 0.00 Average: docker0 74.08 76.75 14.04 13.75 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) 01/22/2026 _x86_64_ (8 CPU) 15:47:30 LINUX RESTART (8 CPU) 03:48:01 PM CPU %user %nice %system %iowait %steal %idle 03:49:01 PM all 11.09 0.00 1.21 0.58 0.05 87.08 03:49:01 PM 0 14.96 0.00 1.30 0.33 0.07 83.34 03:49:01 PM 1 15.78 0.00 1.61 0.89 0.07 81.66 03:49:01 PM 2 17.32 0.00 1.52 0.35 0.07 80.74 03:49:01 PM 3 10.51 0.00 1.19 0.67 0.05 87.58 03:49:01 PM 4 5.43 0.00 0.62 0.23 0.02 93.70 03:49:01 PM 5 13.07 0.00 1.35 0.52 0.03 85.03 03:49:01 PM 6 9.62 0.00 0.80 0.22 0.03 89.33 03:49:01 PM 7 2.01 0.00 1.27 1.41 0.07 95.25 03:50:01 PM all 30.51 0.00 1.30 1.12 0.09 66.98 03:50:01 PM 0 29.55 0.00 0.92 0.20 0.08 69.24 03:50:01 PM 1 35.48 0.00 1.62 1.24 0.08 61.57 03:50:01 PM 2 40.61 0.00 1.27 2.19 0.08 55.85 03:50:01 PM 3 27.75 0.00 1.22 0.72 0.10 70.21 03:50:01 PM 4 27.09 0.00 1.69 1.19 0.10 69.93 03:50:01 PM 5 14.52 0.00 1.26 0.87 0.07 83.28 03:50:01 PM 6 31.93 0.00 1.47 0.90 0.08 65.61 03:50:01 PM 7 37.12 0.00 0.94 1.64 0.08 60.22 03:51:01 PM all 24.46 0.00 0.65 0.64 0.07 74.18 03:51:01 PM 0 26.33 0.00 0.80 0.32 0.07 72.48 03:51:01 PM 1 41.89 0.00 1.05 1.37 0.08 55.61 03:51:01 PM 2 15.72 0.00 0.72 1.44 0.08 82.04 03:51:01 PM 3 14.65 0.00 0.37 0.07 0.05 84.86 03:51:01 PM 4 36.79 0.00 0.42 0.52 0.07 62.21 03:51:01 PM 5 16.88 0.00 0.40 0.20 0.08 82.43 03:51:01 PM 6 15.70 0.00 0.45 1.19 0.08 82.58 03:51:01 PM 7 27.67 0.00 1.00 0.02 0.07 71.25 03:52:01 PM all 25.49 0.00 2.55 1.97 0.08 69.90 03:52:01 PM 0 27.59 0.00 2.80 4.08 0.10 65.43 03:52:01 PM 1 31.01 0.00 2.78 1.92 0.08 64.21 03:52:01 PM 2 29.61 0.00 3.01 2.81 0.08 64.48 03:52:01 PM 3 24.66 0.00 3.03 1.24 0.08 70.98 03:52:01 PM 4 20.92 0.00 2.22 0.17 0.07 76.63 03:52:01 PM 5 26.85 0.00 2.34 1.94 0.08 68.79 03:52:01 PM 6 16.26 0.00 2.35 1.92 0.07 79.40 03:52:01 PM 7 27.05 0.00 1.84 1.72 0.08 69.30 03:53:01 PM all 19.96 0.00 2.26 0.06 0.10 77.62 03:53:01 PM 0 18.21 0.00 2.59 0.07 0.08 79.05 03:53:01 PM 1 23.39 0.00 2.56 0.08 0.12 73.85 03:53:01 PM 2 15.63 0.00 1.87 0.07 0.08 82.34 03:53:01 PM 3 21.02 0.00 2.38 0.10 0.10 76.41 03:53:01 PM 4 18.16 0.00 1.99 0.03 0.10 79.72 03:53:01 PM 5 18.80 0.00 1.67 0.02 0.08 79.42 03:53:01 PM 6 18.26 0.00 2.01 0.07 0.15 79.51 03:53:01 PM 7 26.20 0.00 3.01 0.05 0.08 70.65 03:54:01 PM all 14.33 0.00 1.02 0.01 0.08 84.56 03:54:01 PM 0 22.67 0.00 0.33 0.00 0.07 76.93 03:54:01 PM 1 21.69 0.00 1.96 0.05 0.08 76.22 03:54:01 PM 2 12.49 0.00 0.67 0.03 0.08 86.73 03:54:01 PM 3 15.34 0.00 1.54 0.00 0.07 83.06 03:54:01 PM 4 3.90 0.00 1.20 0.00 0.08 94.82 03:54:01 PM 5 12.17 0.00 0.62 0.00 0.07 87.14 03:54:01 PM 6 15.96 0.00 1.17 0.02 0.07 82.78 03:54:01 PM 7 10.40 0.00 0.70 0.00 0.10 88.80 03:55:01 PM all 34.07 0.00 1.95 0.63 0.09 63.26 03:55:01 PM 0 28.96 0.00 1.94 0.03 0.08 68.99 03:55:01 PM 1 33.46 0.00 2.53 0.82 0.10 63.08 03:55:01 PM 2 48.16 0.00 1.73 1.51 0.08 48.52 03:55:01 PM 3 32.47 0.00 1.91 0.17 0.08 65.36 03:55:01 PM 4 36.77 0.00 2.14 0.05 0.10 60.94 03:55:01 PM 5 19.41 0.00 2.09 1.21 0.08 77.21 03:55:01 PM 6 32.15 0.00 1.37 0.22 0.10 66.16 03:55:01 PM 7 41.17 0.00 1.91 1.07 0.07 55.79 03:56:01 PM all 24.20 0.00 1.72 0.02 0.10 73.96 03:56:01 PM 0 25.54 0.00 2.32 0.00 0.12 72.03 03:56:01 PM 1 18.50 0.00 2.01 0.00 0.10 79.38 03:56:01 PM 2 17.80 0.00 1.54 0.05 0.08 80.52 03:56:01 PM 3 23.25 0.00 1.98 0.02 0.10 74.65 03:56:01 PM 4 30.97 0.00 1.59 0.02 0.10 67.33 03:56:01 PM 5 24.41 0.00 1.59 0.05 0.10 73.85 03:56:01 PM 6 32.33 0.00 1.44 0.00 0.08 66.15 03:56:01 PM 7 20.82 0.00 1.27 0.02 0.08 77.81 03:57:01 PM all 28.14 0.00 1.56 0.34 0.08 69.88 03:57:01 PM 0 18.64 0.00 1.98 0.17 0.08 79.14 03:57:01 PM 1 33.71 0.00 1.57 0.13 0.08 64.50 03:57:01 PM 2 42.34 0.00 1.17 0.13 0.08 56.27 03:57:01 PM 3 11.58 0.00 2.37 2.00 0.07 83.99 03:57:01 PM 4 43.27 0.00 0.87 0.00 0.08 55.78 03:57:01 PM 5 19.60 0.00 1.40 0.07 0.10 78.83 03:57:01 PM 6 22.37 0.00 1.30 0.18 0.07 76.08 03:57:01 PM 7 33.53 0.00 1.82 0.02 0.08 64.54 03:58:01 PM all 38.20 0.00 1.56 0.65 0.14 59.46 03:58:01 PM 0 21.44 0.00 1.32 0.02 0.13 77.09 03:58:01 PM 1 35.80 0.00 1.66 0.17 0.13 62.24 03:58:01 PM 2 56.23 0.00 1.64 3.72 0.17 38.25 03:58:01 PM 3 20.85 0.00 1.54 1.19 0.12 76.31 03:58:01 PM 4 44.99 0.00 1.42 0.03 0.17 53.39 03:58:01 PM 5 55.18 0.00 1.25 0.02 0.13 43.42 03:58:01 PM 6 32.66 0.00 1.89 0.02 0.12 65.31 03:58:01 PM 7 38.43 0.00 1.74 0.03 0.13 59.67 Average: all 25.04 0.00 1.58 0.60 0.09 72.69 Average: 0 23.39 0.00 1.63 0.52 0.09 74.38 Average: 1 29.08 0.00 1.93 0.67 0.09 68.23 Average: 2 29.59 0.00 1.51 1.23 0.09 67.58 Average: 3 20.20 0.00 1.75 0.62 0.08 77.35 Average: 4 26.83 0.00 1.42 0.22 0.09 71.44 Average: 5 22.09 0.00 1.40 0.49 0.08 75.94 Average: 6 22.72 0.00 1.43 0.47 0.09 75.29 Average: 7 26.44 0.00 1.55 0.60 0.09 71.32