---> uname -a: Linux prd-centos8-docker-8c-8g-17424.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 1135 25291 19 5464 30281 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:4a:7c:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe4a:7c20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:aa:4d:b1 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:d0ff:feaa:4db1/64 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) 02/16/2026 _x86_64_ (8 CPU) 16:54:39 LINUX RESTART (8 CPU) 04:55:01 PM tps rtps wtps bread/s bwrtn/s 04:56:01 PM 324.58 19.81 304.77 3849.78 8385.44 04:57:01 PM 272.20 5.37 266.84 1282.05 20900.02 04:58:01 PM 52.03 0.07 51.97 1.33 3072.08 04:59:01 PM 108.88 0.55 108.33 412.53 43552.67 05:00:01 PM 38.02 0.07 37.95 1.60 906.83 05:01:01 PM 10.96 0.45 10.51 21.06 249.60 05:02:01 PM 37.20 0.15 37.05 5.73 8951.66 05:03:01 PM 89.35 0.00 89.35 0.00 15730.16 05:04:01 PM 148.33 0.00 148.33 0.00 1641.26 05:05:01 PM 47.81 2.45 45.36 4475.52 18375.69 Average: 112.93 2.89 110.04 1004.83 12175.72 04:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 PM 29152608 30999216 3503104 10.73 2688 2164084 1802252 5.35 160888 2891272 240488 04:57:01 PM 27973288 30201020 4682424 14.34 2688 2537412 2263640 6.72 260356 3921956 25720 04:58:01 PM 26247912 28524180 6407800 19.62 2688 2584424 3974060 11.79 282000 5620680 108 04:59:01 PM 24148004 27557688 8507708 26.05 2688 3692864 4769692 14.15 422200 7476896 808 05:00:01 PM 23876012 27293928 8779700 26.89 2688 3700120 4919856 14.60 442912 7725404 488 05:01:01 PM 23804732 27225480 8850980 27.10 2688 3702908 4914116 14.58 444388 7794500 100 05:02:01 PM 23741284 27729344 8914428 27.30 2688 4253108 4654100 13.81 511024 7764156 296860 05:03:01 PM 22190624 26377088 10465088 32.05 2688 4453936 7214440 21.41 557608 9231944 1444 05:04:01 PM 24140892 28246564 8514820 26.07 2688 4361268 3896812 11.56 554516 7304448 13436 05:05:01 PM 23424220 28605820 9231492 28.27 2688 5429768 3562044 10.57 728388 7833832 400044 Average: 24869958 28276033 7785754 23.84 2688 3687989 4197101 12.45 436428 6756509 97950 04:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 PM eth0 207.48 152.02 1701.60 41.05 0.00 0.00 0.00 0.00 04:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM eth0 417.85 337.01 5202.45 45.80 0.00 0.00 0.00 0.00 04:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM eth0 177.82 139.09 678.53 36.97 0.00 0.00 0.00 0.00 04:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM eth0 295.47 182.51 9491.39 13.86 0.00 0.00 0.00 0.00 04:59:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:00:01 PM lo 53.92 53.92 4.71 4.71 0.00 0.00 0.00 0.00 05:00:01 PM eth0 195.27 145.15 56.98 59.53 0.00 0.00 0.00 0.00 05:00:01 PM docker0 12.06 13.60 1.78 1.68 0.00 0.00 0.00 0.00 05:01:01 PM lo 65.59 65.59 3.33 3.33 0.00 0.00 0.00 0.00 05:01:01 PM eth0 206.96 150.50 51.72 63.85 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.78 1.02 0.11 0.17 0.00 0.00 0.00 0.00 05:02:01 PM lo 5.11 5.11 0.27 0.27 0.00 0.00 0.00 0.00 05:02:01 PM eth0 721.43 269.19 3012.88 44.50 0.00 0.00 0.00 0.00 05:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM lo 590.33 590.33 81.37 81.37 0.00 0.00 0.00 0.00 05:03:01 PM eth0 72.50 54.19 19.76 22.73 0.00 0.00 0.00 0.00 05:03:01 PM docker0 250.74 260.29 36.82 40.65 0.00 0.00 0.00 0.00 05:03:01 PM veth3b0a6bd 218.50 227.18 36.32 31.98 0.00 0.00 0.00 0.00 05:03:01 PM veth08c2d7c 32.24 33.81 3.93 8.93 0.00 0.00 0.00 0.00 05:04:01 PM lo 1125.67 1125.67 204.58 204.58 0.00 0.00 0.00 0.00 05:04:01 PM eth0 114.37 90.54 244.60 37.24 0.00 0.00 0.00 0.00 05:04:01 PM docker0 475.52 488.34 101.26 94.49 0.00 0.00 0.00 0.00 05:05:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 05:05:01 PM eth0 86.59 74.00 1253.05 16.13 0.00 0.00 0.00 0.00 05:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.19 184.19 29.43 29.43 0.00 0.00 0.00 0.00 Average: eth0 249.60 159.42 2171.27 38.17 0.00 0.00 0.00 0.00 Average: docker0 73.92 76.34 14.00 13.70 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) 02/16/2026 _x86_64_ (8 CPU) 16:54:39 LINUX RESTART (8 CPU) 04:55:01 PM CPU %user %nice %system %iowait %steal %idle 04:56:01 PM all 12.22 0.00 1.38 0.76 0.06 85.59 04:56:01 PM 0 3.95 0.00 1.12 0.87 0.08 93.98 04:56:01 PM 1 11.50 0.00 1.03 0.07 0.07 87.34 04:56:01 PM 2 22.83 0.00 1.94 0.45 0.07 74.72 04:56:01 PM 3 18.16 0.00 2.00 0.40 0.07 79.37 04:56:01 PM 4 12.54 0.00 1.25 0.43 0.07 85.70 04:56:01 PM 5 15.39 0.00 0.97 0.37 0.05 83.23 04:56:01 PM 6 9.04 0.00 1.14 0.65 0.03 89.14 04:56:01 PM 7 4.34 0.00 1.56 2.81 0.05 91.25 04:57:01 PM all 32.05 0.00 1.36 1.02 0.08 65.48 04:57:01 PM 0 22.91 0.00 1.10 0.69 0.08 75.22 04:57:01 PM 1 29.16 0.00 1.05 0.70 0.07 69.01 04:57:01 PM 2 42.59 0.00 1.19 0.70 0.10 55.42 04:57:01 PM 3 47.18 0.00 1.96 1.66 0.08 49.12 04:57:01 PM 4 25.50 0.00 1.20 0.67 0.08 72.55 04:57:01 PM 5 43.38 0.00 2.24 2.66 0.10 51.62 04:57:01 PM 6 33.82 0.00 1.07 0.33 0.08 64.69 04:57:01 PM 7 11.90 0.00 1.05 0.77 0.07 86.21 04:58:01 PM all 24.10 0.00 0.84 0.13 0.06 74.87 04:58:01 PM 0 16.48 0.00 0.92 0.12 0.07 82.42 04:58:01 PM 1 41.39 0.00 0.93 0.00 0.07 57.61 04:58:01 PM 2 5.27 0.00 0.52 0.15 0.08 93.98 04:58:01 PM 3 29.44 0.00 0.37 0.07 0.05 70.08 04:58:01 PM 4 23.26 0.00 0.98 0.00 0.07 75.69 04:58:01 PM 5 20.89 0.00 2.02 0.67 0.05 76.36 04:58:01 PM 6 24.77 0.00 0.43 0.00 0.03 74.77 04:58:01 PM 7 31.28 0.00 0.55 0.02 0.05 68.11 04:59:01 PM all 24.56 0.00 2.67 1.61 0.08 71.07 04:59:01 PM 0 37.89 0.00 2.08 0.07 0.08 59.88 04:59:01 PM 1 18.44 0.00 3.87 2.63 0.07 74.99 04:59:01 PM 2 15.55 0.00 2.59 1.56 0.07 80.23 04:59:01 PM 3 38.22 0.00 3.09 2.59 0.08 56.02 04:59:01 PM 4 22.91 0.00 2.42 0.97 0.07 73.64 04:59:01 PM 5 22.03 0.00 2.25 0.62 0.08 75.02 04:59:01 PM 6 18.26 0.00 2.99 3.19 0.08 75.48 04:59:01 PM 7 23.18 0.00 2.10 1.28 0.10 73.34 05:00:01 PM all 22.97 0.00 2.37 0.07 0.10 74.50 05:00:01 PM 0 18.71 0.00 2.47 0.03 0.10 78.68 05:00:01 PM 1 23.95 0.00 1.77 0.05 0.10 74.13 05:00:01 PM 2 17.96 0.00 2.16 0.05 0.13 79.70 05:00:01 PM 3 28.67 0.00 2.28 0.07 0.10 68.88 05:00:01 PM 4 26.17 0.00 2.50 0.12 0.10 71.12 05:00:01 PM 5 25.87 0.00 2.91 0.05 0.08 71.08 05:00:01 PM 6 21.45 0.00 2.40 0.12 0.08 75.96 05:00:01 PM 7 20.95 0.00 2.45 0.05 0.10 76.45 05:01:01 PM all 6.09 0.00 1.17 0.01 0.07 92.65 05:01:01 PM 0 6.16 0.00 1.35 0.00 0.07 92.42 05:01:01 PM 1 4.99 0.00 0.80 0.00 0.10 94.10 05:01:01 PM 2 5.64 0.00 0.90 0.05 0.08 93.33 05:01:01 PM 3 5.43 0.00 1.79 0.02 0.05 92.71 05:01:01 PM 4 8.13 0.00 1.54 0.02 0.07 90.25 05:01:01 PM 5 3.94 0.00 1.14 0.02 0.07 94.84 05:01:01 PM 6 7.25 0.00 1.05 0.02 0.07 91.61 05:01:01 PM 7 7.20 0.00 0.78 0.00 0.05 91.97 05:02:01 PM all 38.02 0.00 1.78 0.17 0.09 59.94 05:02:01 PM 0 48.51 0.00 0.80 0.00 0.10 50.59 05:02:01 PM 1 46.72 0.00 1.97 0.05 0.10 51.15 05:02:01 PM 2 39.94 0.00 1.65 0.00 0.10 58.32 05:02:01 PM 3 47.77 0.00 1.98 0.10 0.08 50.07 05:02:01 PM 4 18.27 0.00 2.80 1.16 0.08 77.70 05:02:01 PM 5 20.15 0.00 1.96 0.02 0.10 77.77 05:02:01 PM 6 48.97 0.00 1.45 0.03 0.08 49.46 05:02:01 PM 7 33.77 0.00 1.62 0.00 0.08 64.52 05:03:01 PM all 26.59 0.00 1.84 0.46 0.10 71.01 05:03:01 PM 0 29.52 0.00 1.59 0.10 0.10 68.69 05:03:01 PM 1 22.30 0.00 1.78 0.86 0.10 74.97 05:03:01 PM 2 25.04 0.00 1.81 0.10 0.10 72.94 05:03:01 PM 3 24.97 0.00 1.61 0.08 0.10 73.24 05:03:01 PM 4 17.86 0.00 2.26 0.42 0.08 79.38 05:03:01 PM 5 33.14 0.00 1.44 1.22 0.08 64.12 05:03:01 PM 6 36.57 0.00 2.04 0.84 0.10 60.45 05:03:01 PM 7 23.30 0.00 2.17 0.07 0.10 74.37 05:04:01 PM all 29.40 0.00 2.14 0.34 0.10 68.02 05:04:01 PM 0 36.12 0.00 2.01 0.07 0.10 61.70 05:04:01 PM 1 22.86 0.00 1.98 0.02 0.08 75.06 05:04:01 PM 2 16.87 0.00 2.09 0.03 0.12 80.88 05:04:01 PM 3 35.18 0.00 2.15 0.05 0.10 62.52 05:04:01 PM 4 21.39 0.00 2.75 2.42 0.10 73.34 05:04:01 PM 5 41.08 0.00 2.39 0.12 0.10 56.31 05:04:01 PM 6 36.85 0.00 1.59 0.00 0.08 61.48 05:04:01 PM 7 24.79 0.00 2.12 0.03 0.10 72.95 05:05:01 PM all 23.13 0.00 1.45 5.29 0.07 70.06 05:05:01 PM 0 20.71 0.00 1.07 12.37 0.08 65.76 05:05:01 PM 1 20.20 0.00 1.37 20.55 0.07 57.81 05:05:01 PM 2 9.79 0.00 1.32 5.74 0.08 83.06 05:05:01 PM 3 29.33 0.00 1.56 2.81 0.07 66.24 05:05:01 PM 4 21.41 0.00 1.71 0.18 0.07 76.63 05:05:01 PM 5 17.78 0.00 2.23 0.50 0.07 79.42 05:05:01 PM 6 38.18 0.00 1.00 0.00 0.08 60.73 05:05:01 PM 7 27.56 0.00 1.32 0.20 0.07 70.85 Average: all 23.91 0.00 1.70 0.99 0.08 73.33 Average: 0 24.08 0.00 1.45 1.43 0.09 72.95 Average: 1 24.16 0.00 1.66 2.49 0.08 71.61 Average: 2 20.15 0.00 1.62 0.88 0.09 77.26 Average: 3 30.43 0.00 1.88 0.78 0.08 66.84 Average: 4 19.74 0.00 1.94 0.64 0.08 77.60 Average: 5 24.36 0.00 1.95 0.62 0.08 72.98 Average: 6 27.52 0.00 1.52 0.52 0.07 70.38 Average: 7 20.82 0.00 1.57 0.52 0.08 77.01