---> uname -a: Linux prd-centos8-docker-8c-8g-2190.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: 2799.998 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1123 25299 19 5467 30293 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:18:29:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fe18:298e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:94:ad:55 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::42:49ff:fe94:ad55/64 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) 03/04/2026 _x86_64_ (8 CPU) 17:54:38 LINUX RESTART (8 CPU) 05:55:01 PM tps rtps wtps bread/s bwrtn/s 05:56:01 PM 277.72 18.86 258.86 3719.29 8731.06 05:57:01 PM 267.81 11.10 256.71 1962.81 15047.57 05:58:01 PM 82.19 0.07 82.12 1.33 9116.83 05:59:01 PM 109.43 0.53 108.89 410.53 38820.40 06:00:01 PM 35.55 0.03 35.52 0.53 555.76 06:01:01 PM 11.03 0.45 10.58 21.06 365.37 06:02:01 PM 8.78 0.07 8.71 1.73 617.37 06:03:01 PM 115.59 0.00 115.59 0.00 24067.44 06:04:01 PM 16.13 0.00 16.13 0.00 470.14 06:05:01 PM 185.49 2.45 183.04 4474.78 2229.24 06:06:01 PM 68.64 2.25 66.39 152.35 29775.66 Average: 107.12 3.25 103.87 976.72 11800.06 05:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 PM 29407508 31216428 3248204 9.95 2688 2128104 2011964 5.97 155648 2647228 228304 05:57:01 PM 27932472 30136720 4723240 14.46 2688 2515560 2335824 6.93 257356 3973540 185348 05:58:01 PM 27306448 29578532 5349264 16.38 2688 2580840 2832228 8.40 278788 4567252 108 05:59:01 PM 25395436 28801388 7260276 22.23 2688 3689640 3469096 10.29 422412 6230252 1224 06:00:01 PM 24920492 28334172 7735220 23.69 2688 3696468 3870320 11.48 439684 6684448 4036 06:01:01 PM 24875332 28291864 7780380 23.83 2688 3699184 3881904 11.52 440960 6728324 96 06:02:01 PM 25650052 29081556 7005660 21.45 2688 3713632 3236612 9.60 450124 5948372 304 06:03:01 PM 23514812 27656380 9140900 27.99 2688 4410252 6050480 17.95 552544 7908552 1664 06:04:01 PM 22482552 26673280 10173160 31.15 2688 4460308 6876760 20.40 555116 8935428 3716 06:05:01 PM 24308836 28846940 8346876 25.56 2688 4793632 3309336 9.82 581712 7100516 296488 06:06:01 PM 25923464 31036528 6732248 20.62 2688 5358316 1532540 4.55 906112 5152452 23128 Average: 25610673 29059435 7045039 21.57 2688 3731449 3582460 10.63 458223 5988760 67674 05:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM eth0 351.62 233.54 1851.93 68.85 0.00 0.00 0.00 0.00 05:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM eth0 428.76 340.39 5104.74 49.97 0.00 0.00 0.00 0.00 05:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 PM eth0 246.59 204.10 947.61 51.91 0.00 0.00 0.00 0.00 05:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM eth0 322.29 190.52 9490.79 15.38 0.00 0.00 0.00 0.00 05:59:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:00:01 PM lo 55.44 55.44 4.78 4.78 0.00 0.00 0.00 0.00 06:00:01 PM eth0 205.21 165.33 62.15 70.51 0.00 0.00 0.00 0.00 06:00:01 PM docker0 12.09 13.59 1.79 1.68 0.00 0.00 0.00 0.00 06:01:01 PM lo 65.53 65.53 3.32 3.32 0.00 0.00 0.00 0.00 06:01:01 PM eth0 236.67 168.08 68.48 69.29 0.00 0.00 0.00 0.00 06:01:01 PM docker0 0.80 1.03 0.11 0.19 0.00 0.00 0.00 0.00 06:02:01 PM lo 37.03 37.03 1.82 1.82 0.00 0.00 0.00 0.00 06:02:01 PM eth0 110.78 94.65 53.86 43.12 0.00 0.00 0.00 0.00 06:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM lo 20.04 20.04 2.48 2.48 0.00 0.00 0.00 0.00 06:03:01 PM eth0 461.43 171.18 3017.25 16.83 0.00 0.00 0.00 0.00 06:03:01 PM docker0 8.65 10.03 0.82 1.94 0.00 0.00 0.00 0.00 06:03:01 PM vethe6d442c 8.65 10.16 0.94 1.95 0.00 0.00 0.00 0.00 06:03:01 PM vethf85990f 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 06:04:01 PM lo 1178.79 1178.79 202.77 202.77 0.00 0.00 0.00 0.00 06:04:01 PM eth0 233.16 151.32 66.91 67.57 0.00 0.00 0.00 0.00 06:04:01 PM docker0 509.93 528.32 89.73 102.65 0.00 0.00 0.00 0.00 06:04:01 PM vethe6d442c 449.57 467.04 89.50 72.68 0.00 0.00 0.00 0.01 06:04:01 PM vethf85990f 60.36 61.36 7.20 29.97 0.00 0.00 0.00 0.00 06:05:01 PM lo 471.58 471.58 77.79 77.79 0.00 0.00 0.00 0.00 06:05:01 PM eth0 150.83 117.41 1486.36 34.42 0.00 0.00 0.00 0.00 06:05:01 PM docker0 203.12 206.40 46.61 30.27 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 29.86 23.81 19.33 10.73 0.00 0.00 0.00 0.00 06:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.22 166.22 26.63 26.63 0.00 0.00 0.00 0.00 Average: eth0 252.47 169.12 2015.56 45.32 0.00 0.00 0.00 0.00 Average: docker0 66.78 69.04 12.64 12.43 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) 03/04/2026 _x86_64_ (8 CPU) 17:54:38 LINUX RESTART (8 CPU) 05:55:01 PM CPU %user %nice %system %iowait %steal %idle 05:56:01 PM all 11.82 0.00 1.48 0.54 0.06 86.10 05:56:01 PM 0 5.30 0.00 0.87 0.45 0.07 93.31 05:56:01 PM 1 27.95 0.00 2.74 0.60 0.05 68.65 05:56:01 PM 2 22.02 0.00 2.84 0.47 0.07 74.60 05:56:01 PM 3 7.33 0.00 0.84 0.18 0.07 91.59 05:56:01 PM 4 4.84 0.00 1.39 2.03 0.08 91.66 05:56:01 PM 5 8.10 0.00 0.60 0.33 0.07 90.89 05:56:01 PM 6 15.52 0.00 1.35 0.22 0.05 82.86 05:56:01 PM 7 3.45 0.00 1.24 0.02 0.05 95.25 05:57:01 PM all 32.54 0.00 1.36 0.77 0.08 65.25 05:57:01 PM 0 22.08 0.00 1.29 0.84 0.08 75.71 05:57:01 PM 1 35.93 0.00 1.62 0.72 0.08 61.65 05:57:01 PM 2 40.16 0.00 1.12 0.62 0.07 58.03 05:57:01 PM 3 39.75 0.00 1.67 1.10 0.10 57.38 05:57:01 PM 4 33.39 0.00 2.01 1.86 0.08 62.66 05:57:01 PM 5 22.67 0.00 1.17 0.67 0.07 75.42 05:57:01 PM 6 35.49 0.00 0.83 0.20 0.07 63.41 05:57:01 PM 7 30.86 0.00 1.15 0.13 0.08 67.77 05:58:01 PM all 25.35 0.00 0.87 0.29 0.06 73.43 05:58:01 PM 0 20.32 0.00 0.47 0.02 0.07 79.13 05:58:01 PM 1 15.67 0.00 1.35 0.32 0.08 82.58 05:58:01 PM 2 5.17 0.00 1.12 0.30 0.07 93.34 05:58:01 PM 3 54.66 0.00 1.47 0.70 0.07 43.10 05:58:01 PM 4 25.21 0.00 0.73 0.42 0.05 73.58 05:58:01 PM 5 38.10 0.00 0.30 0.00 0.05 61.55 05:58:01 PM 6 29.80 0.00 0.37 0.55 0.05 69.24 05:58:01 PM 7 13.81 0.00 1.14 0.05 0.03 84.97 05:59:01 PM all 25.98 0.00 2.28 0.52 0.07 71.15 05:59:01 PM 0 41.97 0.00 1.53 0.05 0.05 56.40 05:59:01 PM 1 12.49 0.00 2.12 0.77 0.08 84.54 05:59:01 PM 2 19.31 0.00 2.91 0.97 0.07 76.74 05:59:01 PM 3 36.25 0.00 2.47 0.49 0.07 60.73 05:59:01 PM 4 21.06 0.00 2.47 0.45 0.05 75.96 05:59:01 PM 5 27.74 0.00 2.41 0.60 0.07 69.18 05:59:01 PM 6 25.98 0.00 2.28 0.29 0.05 71.40 05:59:01 PM 7 23.02 0.00 2.04 0.54 0.08 74.32 06:00:01 PM all 21.85 0.00 2.56 0.05 0.08 75.45 06:00:01 PM 0 24.87 0.00 2.66 0.03 0.10 72.34 06:00:01 PM 1 21.16 0.00 2.55 0.08 0.08 76.13 06:00:01 PM 2 23.91 0.00 3.31 0.03 0.08 72.66 06:00:01 PM 3 21.05 0.00 2.39 0.07 0.10 76.38 06:00:01 PM 4 13.32 0.00 2.20 0.05 0.08 84.35 06:00:01 PM 5 21.89 0.00 2.16 0.03 0.07 75.85 06:00:01 PM 6 20.21 0.00 2.39 0.03 0.08 77.27 06:00:01 PM 7 28.41 0.00 2.81 0.10 0.07 68.61 06:01:01 PM all 4.78 0.00 1.03 0.02 0.07 94.10 06:01:01 PM 0 4.88 0.00 0.67 0.03 0.07 94.36 06:01:01 PM 1 4.66 0.00 1.15 0.02 0.08 94.09 06:01:01 PM 2 4.89 0.00 0.62 0.02 0.08 94.40 06:01:01 PM 3 4.77 0.00 1.62 0.02 0.07 93.52 06:01:01 PM 4 4.01 0.00 0.59 0.03 0.07 95.30 06:01:01 PM 5 2.81 0.00 0.97 0.00 0.08 96.14 06:01:01 PM 6 6.90 0.00 1.09 0.02 0.07 91.93 06:01:01 PM 7 5.36 0.00 1.54 0.02 0.05 93.04 06:02:01 PM all 23.83 0.00 1.14 0.03 0.08 74.92 06:02:01 PM 0 27.72 0.00 0.63 0.00 0.08 71.56 06:02:01 PM 1 9.83 0.00 0.82 0.00 0.08 89.27 06:02:01 PM 2 20.87 0.00 1.05 0.08 0.08 77.91 06:02:01 PM 3 29.81 0.00 2.27 0.10 0.10 67.71 06:02:01 PM 4 25.97 0.00 1.37 0.00 0.08 72.57 06:02:01 PM 5 32.87 0.00 0.65 0.00 0.07 66.42 06:02:01 PM 6 20.89 0.00 1.05 0.02 0.07 77.98 06:02:01 PM 7 22.69 0.00 1.29 0.00 0.08 75.94 06:03:01 PM all 31.92 0.00 1.99 0.39 0.08 65.63 06:03:01 PM 0 41.52 0.00 2.34 0.44 0.08 55.62 06:03:01 PM 1 33.50 0.00 1.67 0.50 0.08 64.24 06:03:01 PM 2 29.34 0.00 2.55 0.29 0.08 67.74 06:03:01 PM 3 42.86 0.00 2.25 0.94 0.07 53.89 06:03:01 PM 4 23.43 0.00 1.64 0.20 0.08 74.64 06:03:01 PM 5 38.60 0.00 1.88 0.55 0.10 58.87 06:03:01 PM 6 27.47 0.00 2.11 0.05 0.08 70.29 06:03:01 PM 7 18.60 0.00 1.46 0.12 0.07 79.76 06:04:01 PM all 23.46 0.00 1.88 0.02 0.09 74.56 06:04:01 PM 0 29.06 0.00 1.74 0.00 0.08 69.11 06:04:01 PM 1 27.56 0.00 2.40 0.00 0.08 69.96 06:04:01 PM 2 19.99 0.00 2.00 0.02 0.08 77.91 06:04:01 PM 3 20.58 0.00 1.88 0.02 0.10 77.42 06:04:01 PM 4 25.84 0.00 1.41 0.02 0.08 72.65 06:04:01 PM 5 21.99 0.00 1.71 0.02 0.08 76.20 06:04:01 PM 6 20.51 0.00 2.26 0.05 0.08 77.09 06:04:01 PM 7 22.18 0.00 1.61 0.02 0.08 76.11 06:05:01 PM all 28.57 0.00 1.49 0.34 0.07 69.52 06:05:01 PM 0 44.01 0.00 0.73 0.10 0.07 55.09 06:05:01 PM 1 44.03 0.00 2.12 0.07 0.07 53.72 06:05:01 PM 2 8.85 0.00 1.29 0.10 0.08 89.67 06:05:01 PM 3 26.90 0.00 0.75 0.00 0.07 72.28 06:05:01 PM 4 24.22 0.00 1.81 0.08 0.07 73.82 06:05:01 PM 5 29.46 0.00 1.42 0.25 0.05 68.82 06:05:01 PM 6 22.54 0.00 2.69 2.12 0.08 72.56 06:05:01 PM 7 28.50 0.00 1.14 0.00 0.07 70.29 06:06:01 PM all 18.94 0.00 2.09 0.32 0.07 78.58 06:06:01 PM 0 10.58 0.00 1.81 0.48 0.10 87.03 06:06:01 PM 1 38.39 0.00 2.21 0.07 0.07 59.27 06:06:01 PM 2 20.79 0.00 2.94 0.20 0.05 76.02 06:06:01 PM 3 20.06 0.00 2.46 1.52 0.08 75.88 06:06:01 PM 4 23.26 0.00 1.88 0.03 0.07 74.76 06:06:01 PM 5 14.39 0.00 1.88 0.15 0.07 83.52 06:06:01 PM 6 16.42 0.00 1.66 0.07 0.05 81.81 06:06:01 PM 7 7.65 0.00 1.89 0.02 0.05 90.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.64 0.00 1.65 0.30 0.07 75.34 Average: 0 24.74 0.00 1.34 0.22 0.08 73.62 Average: 1 24.65 0.00 1.89 0.29 0.08 73.10 Average: 2 19.57 0.00 1.98 0.28 0.07 78.10 Average: 3 27.64 0.00 1.82 0.47 0.08 69.99 Average: 4 20.42 0.00 1.59 0.47 0.07 77.45 Average: 5 23.51 0.00 1.38 0.24 0.07 74.81 Average: 6 21.98 0.00 1.64 0.33 0.07 75.99 Average: 7 18.59 0.00 1.57 0.09 0.07 79.68