---> uname -a: Linux prd-centos8-docker-8c-8g-16.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1144 25052 19 5693 30272 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:fe:6b:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fefe:6b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:49:b4:5b 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::42:2bff:fe49:b45b/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) 03/06/2026 _x86_64_ (8 CPU) 15:46:38 LINUX RESTART (8 CPU) 03:47:01 PM tps rtps wtps bread/s bwrtn/s 03:48:01 PM 337.30 19.78 317.53 3849.92 8421.09 03:49:01 PM 276.95 5.40 271.55 1282.32 20822.45 03:50:01 PM 43.99 0.05 43.94 1.07 3023.48 03:51:01 PM 113.70 0.57 113.13 423.40 39944.93 03:52:01 PM 33.00 0.48 32.52 21.46 603.35 03:53:01 PM 18.78 0.00 18.78 0.00 588.79 03:54:01 PM 106.25 0.02 106.23 1.60 24098.18 03:55:01 PM 13.73 0.00 13.73 0.00 524.24 03:56:01 PM 178.31 2.47 175.84 4490.50 2116.38 03:57:01 PM 51.37 1.38 49.98 1731.02 34599.98 Average: 117.34 3.01 114.32 1180.16 13473.55 03:47:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:48:01 PM 29167652 31011136 3488060 10.68 2688 2161456 1799852 5.34 162516 2876384 239336 03:49:01 PM 27833688 30083940 4822024 14.77 2688 2560020 2299060 6.82 269712 4052304 51300 03:50:01 PM 27043548 29315620 5612164 17.19 2688 2580748 3003860 8.91 283608 4825892 148 03:51:01 PM 24885588 28293120 7770124 23.79 2688 3690344 4371172 12.97 434888 6725712 116 03:52:01 PM 24730584 28145516 7925128 24.27 2688 3697464 3926556 11.65 443668 6870816 608 03:53:01 PM 25098680 28763904 7557032 23.14 2688 3946132 3427044 10.17 506428 6438580 238568 03:54:01 PM 23207072 27363728 9448640 28.93 2688 4426008 6199148 18.39 555832 8217816 3576 03:55:01 PM 22437572 26625480 10218140 31.29 2688 4458080 6724336 19.95 557444 8984044 1952 03:56:01 PM 23676124 28709304 8979588 27.50 2688 5284116 3861972 11.46 723536 7591084 789372 03:57:01 PM 25738640 31071840 6917072 21.18 2688 5576984 1463576 4.34 966624 5278944 20840 Average: 25381915 28938359 7273797 22.27 2688 3838135 3707658 11.00 490426 6186158 134582 03:47:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM eth0 199.67 143.69 1544.58 40.08 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 458.79 365.57 5601.45 52.47 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 132.69 108.25 290.55 32.29 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 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 03:51:01 PM eth0 303.85 185.92 9481.25 17.34 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.80 1.07 0.12 0.13 0.00 0.00 0.00 0.00 03:51:01 PM veth38e6567 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:52:01 PM lo 70.43 70.43 5.50 5.50 0.00 0.00 0.00 0.00 03:52:01 PM eth0 279.13 200.30 76.87 86.80 0.00 0.00 0.00 0.00 03:52:01 PM docker0 12.03 13.56 1.78 1.72 0.00 0.00 0.00 0.00 03:53:01 PM lo 31.88 31.88 1.57 1.57 0.00 0.00 0.00 0.00 03:53:01 PM eth0 241.16 183.54 758.02 63.20 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 88.84 88.84 13.68 13.68 0.00 0.00 0.00 0.00 03:54:01 PM eth0 473.79 148.79 2344.47 16.54 0.00 0.00 0.00 0.00 03:54:01 PM docker0 39.04 42.74 5.98 7.39 0.00 0.00 0.00 0.00 03:54:01 PM vethc04ef85 33.28 36.63 5.78 6.20 0.00 0.00 0.00 0.00 03:54:01 PM vethfac6515 5.77 6.80 0.73 1.46 0.00 0.00 0.00 0.00 03:55:01 PM lo 1414.60 1414.60 240.27 240.27 0.00 0.00 0.00 0.00 03:55:01 PM eth0 151.08 111.56 43.29 45.95 0.00 0.00 0.00 0.00 03:55:01 PM docker0 604.23 623.04 112.13 116.78 0.00 0.00 0.00 0.00 03:55:01 PM vethc04ef85 547.17 565.49 113.78 87.23 0.00 0.00 0.00 0.01 03:55:01 PM vethfac6515 57.06 57.60 6.61 29.56 0.00 0.00 0.00 0.00 03:56:01 PM lo 285.89 285.89 46.75 46.75 0.00 0.00 0.00 0.00 03:56:01 PM eth0 107.96 88.75 1471.80 22.03 0.00 0.00 0.00 0.00 03:56:01 PM docker0 124.88 126.76 28.49 18.25 0.00 0.00 0.00 0.00 03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM eth0 184.59 138.29 2723.62 71.41 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 189.50 189.50 30.81 30.81 0.00 0.00 0.00 0.00 Average: eth0 253.26 167.46 2433.41 44.81 0.00 0.00 0.00 0.00 Average: docker0 78.10 80.72 14.85 14.43 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) 03/06/2026 _x86_64_ (8 CPU) 15:46:38 LINUX RESTART (8 CPU) 03:47:01 PM CPU %user %nice %system %iowait %steal %idle 03:48:01 PM all 12.64 0.00 1.37 0.69 0.06 85.23 03:48:01 PM 0 12.90 0.00 2.26 2.71 0.08 82.05 03:48:01 PM 1 6.88 0.00 0.68 0.12 0.07 92.25 03:48:01 PM 2 22.25 0.00 2.56 0.84 0.07 74.29 03:48:01 PM 3 22.87 0.00 2.07 0.45 0.08 74.53 03:48:01 PM 4 7.04 0.00 0.67 0.05 0.05 92.19 03:48:01 PM 5 6.40 0.00 0.47 0.54 0.07 92.53 03:48:01 PM 6 17.80 0.00 1.55 0.62 0.03 80.00 03:48:01 PM 7 5.02 0.00 0.73 0.18 0.03 94.03 03:49:01 PM all 35.00 0.00 1.34 1.07 0.09 62.52 03:49:01 PM 0 43.06 0.00 0.97 0.35 0.10 55.52 03:49:01 PM 1 48.23 0.00 1.46 2.16 0.10 48.06 03:49:01 PM 2 38.97 0.00 1.80 1.29 0.08 57.85 03:49:01 PM 3 18.20 0.00 1.15 0.84 0.07 79.74 03:49:01 PM 4 20.61 0.00 1.27 1.12 0.08 76.91 03:49:01 PM 5 26.97 0.00 1.44 1.20 0.10 70.29 03:49:01 PM 6 41.74 0.00 1.67 1.29 0.08 55.22 03:49:01 PM 7 42.15 0.00 0.92 0.28 0.08 56.56 03:50:01 PM all 24.43 0.00 0.77 0.10 0.06 74.64 03:50:01 PM 0 17.55 0.00 0.38 0.07 0.05 81.95 03:50:01 PM 1 18.92 0.00 0.37 0.22 0.07 80.43 03:50:01 PM 2 37.05 0.00 1.29 0.13 0.08 61.45 03:50:01 PM 3 7.17 0.00 1.17 0.07 0.07 91.53 03:50:01 PM 4 50.40 0.00 1.22 0.25 0.07 48.06 03:50:01 PM 5 16.39 0.00 0.87 0.07 0.05 82.63 03:50:01 PM 6 22.50 0.00 0.63 0.00 0.05 76.82 03:50:01 PM 7 25.42 0.00 0.27 0.02 0.05 74.25 03:51:01 PM all 26.99 0.00 2.69 0.56 0.08 69.68 03:51:01 PM 0 32.29 0.00 2.23 0.34 0.10 65.04 03:51:01 PM 1 24.45 0.00 3.23 1.31 0.07 70.95 03:51:01 PM 2 36.53 0.00 3.08 0.57 0.08 59.74 03:51:01 PM 3 19.15 0.00 2.57 0.45 0.08 77.74 03:51:01 PM 4 27.61 0.00 3.25 1.21 0.08 67.84 03:51:01 PM 5 23.95 0.00 2.94 0.29 0.07 72.76 03:51:01 PM 6 34.37 0.00 1.94 0.15 0.07 63.47 03:51:01 PM 7 17.54 0.00 2.27 0.20 0.07 79.93 03:52:01 PM all 20.17 0.00 2.21 0.04 0.09 77.49 03:52:01 PM 0 15.17 0.00 2.32 0.05 0.08 82.37 03:52:01 PM 1 25.11 0.00 2.66 0.02 0.08 72.13 03:52:01 PM 2 16.12 0.00 2.23 0.03 0.10 81.52 03:52:01 PM 3 19.64 0.00 1.94 0.03 0.08 78.30 03:52:01 PM 4 27.72 0.00 2.04 0.02 0.08 70.14 03:52:01 PM 5 20.12 0.00 2.50 0.12 0.10 77.17 03:52:01 PM 6 14.78 0.00 1.93 0.05 0.10 83.14 03:52:01 PM 7 22.68 0.00 2.03 0.03 0.08 75.18 03:53:01 PM all 26.37 0.00 1.12 0.04 0.08 72.38 03:53:01 PM 0 38.46 0.00 0.65 0.05 0.08 60.76 03:53:01 PM 1 26.32 0.00 2.01 0.07 0.10 71.51 03:53:01 PM 2 32.37 0.00 1.59 0.15 0.08 65.81 03:53:01 PM 3 13.16 0.00 0.70 0.03 0.08 86.02 03:53:01 PM 4 18.60 0.00 1.09 0.02 0.07 80.23 03:53:01 PM 5 26.63 0.00 1.14 0.00 0.08 72.15 03:53:01 PM 6 26.39 0.00 0.87 0.00 0.08 72.66 03:53:01 PM 7 29.03 0.00 0.95 0.00 0.07 69.95 03:54:01 PM all 32.70 0.00 2.00 0.36 0.08 64.85 03:54:01 PM 0 34.61 0.00 1.32 0.08 0.10 63.88 03:54:01 PM 1 39.49 0.00 2.68 0.08 0.08 57.66 03:54:01 PM 2 34.87 0.00 2.37 0.27 0.08 62.41 03:54:01 PM 3 31.72 0.00 1.98 0.22 0.08 66.00 03:54:01 PM 4 37.39 0.00 1.69 0.27 0.08 60.56 03:54:01 PM 5 21.10 0.00 2.22 1.34 0.07 75.27 03:54:01 PM 6 30.49 0.00 1.92 0.60 0.08 66.91 03:54:01 PM 7 31.90 0.00 1.86 0.00 0.08 66.15 03:55:01 PM all 20.47 0.00 1.99 0.01 0.09 77.44 03:55:01 PM 0 25.89 0.00 2.14 0.00 0.12 71.85 03:55:01 PM 1 20.63 0.00 1.69 0.00 0.08 77.59 03:55:01 PM 2 16.36 0.00 2.18 0.05 0.08 81.33 03:55:01 PM 3 25.70 0.00 1.65 0.00 0.08 72.57 03:55:01 PM 4 14.02 0.00 2.25 0.02 0.10 83.61 03:55:01 PM 5 21.26 0.00 2.45 0.00 0.08 76.20 03:55:01 PM 6 17.01 0.00 1.81 0.02 0.08 81.08 03:55:01 PM 7 22.86 0.00 1.76 0.00 0.08 75.29 03:56:01 PM all 29.38 0.00 1.78 0.37 0.07 68.40 03:56:01 PM 0 38.60 0.00 1.84 0.05 0.07 59.44 03:56:01 PM 1 38.87 0.00 1.99 0.03 0.07 59.04 03:56:01 PM 2 15.60 0.00 2.45 1.88 0.08 79.99 03:56:01 PM 3 30.56 0.00 1.92 0.07 0.08 67.36 03:56:01 PM 4 42.24 0.00 1.71 0.00 0.08 55.97 03:56:01 PM 5 30.56 0.00 1.54 0.05 0.07 67.78 03:56:01 PM 6 20.19 0.00 0.89 0.18 0.07 78.67 03:56:01 PM 7 18.43 0.00 1.87 0.70 0.05 78.95 03:57:01 PM all 36.97 0.00 1.13 0.34 0.08 61.48 03:57:01 PM 0 22.15 0.00 0.78 0.18 0.10 76.78 03:57:01 PM 1 50.90 0.00 0.75 0.70 0.08 47.56 03:57:01 PM 2 54.14 0.00 0.48 0.12 0.07 45.19 03:57:01 PM 3 38.91 0.00 2.51 0.05 0.08 58.44 03:57:01 PM 4 21.06 0.00 1.42 1.55 0.07 75.90 03:57:01 PM 5 18.70 0.00 1.24 0.05 0.07 79.94 03:57:01 PM 6 37.34 0.00 1.05 0.05 0.08 61.48 03:57:01 PM 7 52.56 0.00 0.84 0.00 0.07 46.54 Average: all 26.51 0.00 1.64 0.36 0.08 71.41 Average: 0 28.06 0.00 1.49 0.39 0.09 69.97 Average: 1 29.97 0.00 1.75 0.47 0.08 67.72 Average: 2 30.44 0.00 2.00 0.53 0.08 66.95 Average: 3 22.70 0.00 1.77 0.22 0.08 75.23 Average: 4 26.67 0.00 1.66 0.45 0.08 71.14 Average: 5 21.21 0.00 1.68 0.37 0.08 76.68 Average: 6 26.26 0.00 1.43 0.30 0.07 71.94 Average: 7 26.76 0.00 1.35 0.14 0.07 71.68