---> uname -a: Linux prd-centos8-docker-8c-8g-3745.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: 2799.996 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1127 25059 19 5703 30289 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:91:62:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fe91:6271/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:9d:b2:b3 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::42:36ff:fe9d:b2b3/64 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) 01/28/2026 _x86_64_ (8 CPU) 12:36:09 LINUX RESTART (8 CPU) 12:37:01 PM tps rtps wtps bread/s bwrtn/s 12:38:01 PM 298.80 17.41 281.39 3623.93 13536.03 12:39:01 PM 105.30 1.80 103.50 592.43 11539.81 12:40:01 PM 23.45 0.05 23.40 1.07 2472.70 12:41:01 PM 90.69 0.13 90.55 42.12 31582.61 12:42:01 PM 43.69 0.45 43.24 383.34 7504.15 12:43:01 PM 13.86 0.48 13.38 21.46 375.04 12:44:01 PM 37.73 0.00 37.73 0.00 8791.13 12:45:01 PM 91.79 0.00 91.79 0.00 15756.35 12:46:01 PM 194.09 0.00 194.09 0.00 1908.85 12:47:01 PM 54.66 2.58 52.07 4466.72 27402.92 12:48:01 PM 43.64 1.65 41.99 1781.01 10507.85 Average: 90.70 2.23 88.46 991.95 11943.34 12:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 PM 28516724 30693512 4138988 12.67 2688 2488676 1798696 5.34 217528 3434936 307176 12:39:01 PM 27040256 29311608 5615456 17.20 2688 2579856 3028704 8.99 283252 4827976 67148 12:40:01 PM 27265276 29536812 5390436 16.51 2688 2579948 2800528 8.31 283304 4605328 20 12:41:01 PM 25591396 28983836 7064316 21.63 2688 3676376 3282268 9.74 350132 6111848 179884 12:42:01 PM 25113936 28523168 7541776 23.09 2688 3691272 3805320 11.29 442552 6487560 64 12:43:01 PM 24977352 28392032 7678360 23.51 2688 3697116 3669656 10.89 445696 6622616 32 12:44:01 PM 24918348 28701632 7737364 23.69 2688 4054484 3649872 10.83 510260 6599232 109620 12:45:01 PM 23336256 27510064 9319456 28.54 2688 4442452 6042024 17.93 556564 8089776 1188 12:46:01 PM 24620128 28715316 8035584 24.61 2688 4351960 3383116 10.04 553468 6827040 15544 12:47:01 PM 25402424 30561224 7253288 22.21 2688 5406836 1905816 5.65 760144 5827040 135964 12:48:01 PM 25602752 30956868 7052960 21.60 2688 5597040 1598780 4.74 976664 5408592 23720 Average: 25671350 29262370 6984362 21.39 2688 3869638 3178616 9.43 489051 5894722 76396 12:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 444.41 347.28 5484.17 52.25 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM eth0 144.13 117.96 913.65 27.36 0.00 0.00 0.00 0.00 12:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM eth0 72.52 52.17 43.51 19.79 0.00 0.00 0.00 0.00 12:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 300.62 173.73 9485.39 12.80 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM lo 35.57 35.57 3.45 3.45 0.00 0.00 0.00 0.00 12:42:01 PM eth0 50.50 43.60 20.46 25.03 0.00 0.00 0.00 0.00 12:42:01 PM docker0 10.30 11.60 1.53 1.42 0.00 0.00 0.00 0.00 12:42:01 PM vethc341ee0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 PM lo 69.94 69.94 3.90 3.90 0.00 0.00 0.00 0.00 12:43:01 PM eth0 304.93 249.17 96.33 108.28 0.00 0.00 0.00 0.00 12:43:01 PM docker0 2.53 3.02 0.37 0.45 0.00 0.00 0.00 0.00 12:44:01 PM lo 14.31 14.31 0.71 0.71 0.00 0.00 0.00 0.00 12:44:01 PM eth0 250.11 153.16 1487.73 32.55 0.00 0.00 0.00 0.00 12:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 PM lo 545.83 545.83 76.03 76.03 0.00 0.00 0.00 0.00 12:45:01 PM eth0 299.83 96.37 1499.61 23.35 0.00 0.00 0.00 0.00 12:45:01 PM docker0 235.00 245.30 34.84 37.95 0.00 0.00 0.00 0.00 12:45:01 PM vethff88d7a 205.78 214.55 34.48 29.75 0.00 0.00 0.00 0.00 12:45:01 PM veth5f845be 29.22 31.46 3.57 8.47 0.00 0.00 0.00 0.00 12:46:01 PM lo 1140.52 1140.52 208.75 208.75 0.00 0.00 0.00 0.00 12:46:01 PM eth0 194.37 142.90 302.78 55.89 0.00 0.00 0.00 0.00 12:46:01 PM docker0 492.00 505.88 103.33 97.77 0.00 0.00 0.00 0.00 12:47:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 PM eth0 169.54 135.03 2427.53 22.25 0.00 0.00 0.00 0.00 12:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM eth0 102.22 81.31 1935.53 63.78 0.00 0.00 0.00 0.00 12:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.30 164.30 26.63 26.63 0.00 0.00 0.00 0.00 Average: eth0 212.11 144.79 2154.25 40.30 0.00 0.00 0.00 0.00 Average: docker0 67.26 69.62 12.73 12.51 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) 01/28/2026 _x86_64_ (8 CPU) 12:36:09 LINUX RESTART (8 CPU) 12:37:01 PM CPU %user %nice %system %iowait %steal %idle 12:38:01 PM all 19.61 0.00 1.43 0.85 0.08 78.03 12:38:01 PM 0 23.33 0.00 0.92 0.75 0.08 74.91 12:38:01 PM 1 24.48 0.00 2.39 1.24 0.08 71.81 12:38:01 PM 2 20.02 0.00 1.25 0.97 0.08 77.67 12:38:01 PM 3 18.94 0.00 1.12 0.45 0.08 79.41 12:38:01 PM 4 9.67 0.00 0.90 0.67 0.05 88.71 12:38:01 PM 5 21.15 0.00 2.16 1.04 0.12 75.54 12:38:01 PM 6 24.04 0.00 1.55 1.14 0.07 73.20 12:38:01 PM 7 15.18 0.00 1.15 0.59 0.07 83.01 12:39:01 PM all 36.98 0.00 0.94 0.37 0.08 61.63 12:39:01 PM 0 22.63 0.00 0.92 0.57 0.07 75.82 12:39:01 PM 1 35.47 0.00 1.34 0.79 0.08 62.33 12:39:01 PM 2 49.47 0.00 1.39 0.48 0.10 48.56 12:39:01 PM 3 33.27 0.00 0.92 0.00 0.08 65.73 12:39:01 PM 4 31.41 0.00 1.04 0.07 0.08 67.41 12:39:01 PM 5 41.50 0.00 0.92 0.15 0.08 57.35 12:39:01 PM 6 36.74 0.00 0.50 0.90 0.07 61.79 12:39:01 PM 7 45.39 0.00 0.47 0.00 0.08 54.06 12:40:01 PM all 6.36 0.00 0.23 0.07 0.04 93.31 12:40:01 PM 0 0.70 0.00 0.50 0.00 0.05 98.75 12:40:01 PM 1 0.92 0.00 0.10 0.07 0.07 98.85 12:40:01 PM 2 5.09 0.00 0.07 0.00 0.00 94.85 12:40:01 PM 3 1.72 0.00 0.27 0.52 0.05 97.45 12:40:01 PM 4 6.54 0.00 0.02 0.00 0.03 93.41 12:40:01 PM 5 7.28 0.00 0.10 0.00 0.02 92.60 12:40:01 PM 6 1.89 0.00 0.13 0.00 0.03 97.95 12:40:01 PM 7 26.68 0.00 0.65 0.00 0.03 72.64 12:41:01 PM all 17.16 0.00 1.88 0.54 0.06 80.36 12:41:01 PM 0 7.22 0.00 2.33 0.05 0.05 90.35 12:41:01 PM 1 13.30 0.00 2.26 1.34 0.10 82.99 12:41:01 PM 2 19.22 0.00 2.00 0.45 0.07 78.26 12:41:01 PM 3 20.00 0.00 2.04 1.26 0.05 76.65 12:41:01 PM 4 13.46 0.00 1.12 0.54 0.05 84.83 12:41:01 PM 5 19.37 0.00 1.91 0.50 0.03 78.18 12:41:01 PM 6 16.30 0.00 1.76 0.00 0.07 81.87 12:41:01 PM 7 28.43 0.00 1.58 0.18 0.05 69.76 12:42:01 PM all 23.15 0.00 2.05 0.14 0.09 74.57 12:42:01 PM 0 22.67 0.00 2.16 0.05 0.10 75.02 12:42:01 PM 1 27.06 0.00 2.49 0.03 0.08 70.33 12:42:01 PM 2 20.94 0.00 2.23 0.03 0.08 76.72 12:42:01 PM 3 20.59 0.00 2.38 0.39 0.08 76.57 12:42:01 PM 4 17.46 0.00 1.64 0.05 0.12 80.73 12:42:01 PM 5 22.66 0.00 1.66 0.30 0.10 75.28 12:42:01 PM 6 24.19 0.00 1.92 0.22 0.08 73.59 12:42:01 PM 7 29.64 0.00 1.91 0.02 0.08 68.36 12:43:01 PM all 9.13 0.00 1.31 0.02 0.08 89.46 12:43:01 PM 0 7.27 0.00 1.19 0.03 0.08 91.43 12:43:01 PM 1 11.25 0.00 1.25 0.02 0.07 87.41 12:43:01 PM 2 11.66 0.00 1.35 0.03 0.08 86.87 12:43:01 PM 3 8.41 0.00 1.75 0.00 0.08 89.75 12:43:01 PM 4 10.45 0.00 1.76 0.00 0.07 87.72 12:43:01 PM 5 9.73 0.00 1.30 0.03 0.08 88.85 12:43:01 PM 6 6.38 0.00 1.02 0.02 0.07 92.52 12:43:01 PM 7 7.91 0.00 0.85 0.05 0.08 91.10 12:44:01 PM all 34.79 0.00 1.31 0.13 0.08 63.69 12:44:01 PM 0 41.83 0.00 1.49 0.28 0.08 56.31 12:44:01 PM 1 25.08 0.00 1.34 0.22 0.08 73.29 12:44:01 PM 2 25.68 0.00 1.52 0.08 0.08 72.63 12:44:01 PM 3 37.92 0.00 1.49 0.08 0.07 60.44 12:44:01 PM 4 38.75 0.00 1.55 0.05 0.08 59.56 12:44:01 PM 5 30.17 0.00 1.22 0.03 0.08 68.50 12:44:01 PM 6 39.59 0.00 0.95 0.23 0.08 59.14 12:44:01 PM 7 39.33 0.00 0.92 0.02 0.08 59.65 12:45:01 PM all 25.95 0.00 1.93 0.33 0.09 71.69 12:45:01 PM 0 22.08 0.00 1.53 0.02 0.10 76.28 12:45:01 PM 1 21.44 0.00 2.50 0.45 0.10 75.51 12:45:01 PM 2 17.77 0.00 2.13 0.54 0.10 79.46 12:45:01 PM 3 29.25 0.00 2.54 0.54 0.08 67.60 12:45:01 PM 4 26.18 0.00 2.10 0.47 0.08 71.17 12:45:01 PM 5 37.72 0.00 1.84 0.08 0.10 60.25 12:45:01 PM 6 21.20 0.00 1.59 0.49 0.10 76.62 12:45:01 PM 7 31.99 0.00 1.21 0.05 0.08 66.67 12:46:01 PM all 24.77 0.00 1.95 0.28 0.09 72.90 12:46:01 PM 0 22.37 0.00 1.97 0.00 0.08 75.57 12:46:01 PM 1 27.90 0.00 2.10 0.15 0.10 69.76 12:46:01 PM 2 26.61 0.00 1.74 2.03 0.08 69.54 12:46:01 PM 3 22.61 0.00 2.43 0.05 0.10 74.81 12:46:01 PM 4 25.39 0.00 2.70 0.02 0.10 71.79 12:46:01 PM 5 14.97 0.00 1.61 0.00 0.08 83.34 12:46:01 PM 6 33.92 0.00 1.05 0.00 0.08 64.94 12:46:01 PM 7 24.40 0.00 2.03 0.02 0.08 73.47 12:47:01 PM all 30.26 0.00 1.51 0.42 0.08 67.73 12:47:01 PM 0 37.48 0.00 1.69 0.03 0.10 60.70 12:47:01 PM 1 34.01 0.00 1.91 0.23 0.08 63.77 12:47:01 PM 2 25.52 0.00 1.36 0.12 0.08 72.92 12:47:01 PM 3 36.85 0.00 1.22 0.08 0.07 61.78 12:47:01 PM 4 23.19 0.00 1.84 2.11 0.07 72.80 12:47:01 PM 5 29.01 0.00 1.34 0.62 0.07 68.97 12:47:01 PM 6 31.79 0.00 1.52 0.15 0.08 66.45 12:47:01 PM 7 24.21 0.00 1.20 0.05 0.07 74.46 12:48:01 PM all 26.92 0.00 0.80 0.16 0.06 72.06 12:48:01 PM 0 36.14 0.00 1.40 0.05 0.07 62.34 12:48:01 PM 1 45.17 0.00 0.82 0.25 0.07 53.70 12:48:01 PM 2 19.18 0.00 0.87 0.32 0.07 79.57 12:48:01 PM 3 18.62 0.00 0.70 0.03 0.07 80.57 12:48:01 PM 4 11.42 0.00 0.78 0.17 0.05 87.58 12:48:01 PM 5 11.35 0.00 1.07 0.43 0.05 87.10 12:48:01 PM 6 38.05 0.00 0.32 0.00 0.07 61.57 12:48:01 PM 7 35.41 0.00 0.47 0.00 0.05 64.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.19 0.00 1.39 0.30 0.08 75.04 Average: 0 22.16 0.00 1.46 0.17 0.08 76.13 Average: 1 24.19 0.00 1.68 0.43 0.08 73.61 Average: 2 21.92 0.00 1.44 0.46 0.08 76.10 Average: 3 22.55 0.00 1.53 0.31 0.07 75.53 Average: 4 19.45 0.00 1.40 0.38 0.07 78.70 Average: 5 22.26 0.00 1.37 0.29 0.07 76.00 Average: 6 24.92 0.00 1.12 0.29 0.07 73.60 Average: 7 28.06 0.00 1.13 0.09 0.07 70.65