---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10431 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 524 4396 0 3055 7157 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:91:61:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe91:617b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:3e:f1:16 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10431) 04/03/26 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 221.44 80.51 140.94 5815.26 45630.41 16:21:01 109.78 58.68 51.10 2538.89 16589.54 16:22:01 10.74 1.52 9.23 27.32 11190.94 16:23:01 18.56 3.85 14.71 55.05 12445.05 16:24:01 35.95 23.34 12.61 873.18 7550.28 16:25:01 44.70 1.32 43.39 106.90 7153.35 16:26:01 53.66 0.28 53.37 2.53 7883.75 Average: 70.69 24.21 46.48 1345.59 15491.98 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5628436 7379256 2538992 31.09 32940 1895484 1036572 11.25 796848 1568664 295768 16:21:01 4572980 6566292 3594448 44.01 39648 2123888 1813796 19.68 1763700 1640240 56084 16:22:01 4238972 6370712 3928456 48.10 39820 2260276 2012484 21.84 1959516 1772508 80660 16:23:01 4558684 6843616 3608744 44.18 40232 2410316 1519288 16.49 1501252 1906792 70872 16:24:01 4850740 7366752 3316688 40.61 45512 2630532 1001516 10.87 1108336 1996748 94524 16:25:01 4686736 7387668 3480692 42.62 64872 2785068 966156 10.48 1102132 2145984 102736 16:26:01 4493444 7317584 3673984 44.98 72704 2893700 1026572 11.14 1177936 2249604 48120 Average: 4718570 7033126 3448858 42.23 47961 2428466 1339483 14.53 1344246 1897220 106966 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 579.64 301.93 1622.11 71.19 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 ens3 12.13 10.35 11.51 2.48 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 1.13 1.07 0.24 0.25 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.30 2.18 0.49 0.51 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 134.99 98.35 987.79 18.42 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:25:01 ens3 62.41 51.50 685.05 7.76 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:26:01 ens3 26.25 23.31 235.68 6.21 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 116.98 69.81 506.12 15.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10431) 04/03/26 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.27 1.64 3.84 6.46 2.20 70.60 16:20:01 0 14.69 0.00 2.17 7.77 1.98 73.39 16:20:01 1 21.13 0.00 2.53 5.13 2.12 69.09 16:20:01 2 12.18 6.07 3.88 4.51 2.48 70.88 16:20:01 3 13.07 0.45 6.76 8.40 2.19 69.12 16:21:01 all 48.34 0.84 4.12 2.29 4.24 40.17 16:21:01 0 44.02 0.00 3.86 3.96 4.24 43.93 16:21:01 1 54.72 3.36 3.94 1.90 4.39 31.69 16:21:01 2 50.90 0.00 4.73 2.70 4.30 37.37 16:21:01 3 43.74 0.00 3.96 0.65 4.05 47.60 16:22:01 all 89.31 0.00 3.48 0.11 6.81 0.29 16:22:01 0 89.20 0.00 3.93 0.07 6.56 0.25 16:22:01 1 89.25 0.00 3.51 0.03 6.72 0.48 16:22:01 2 87.89 0.00 4.28 0.27 7.18 0.38 16:22:01 3 90.90 0.00 2.18 0.05 6.80 0.07 16:23:01 all 81.32 0.00 6.27 0.13 6.73 5.55 16:23:01 0 78.93 0.00 6.34 0.30 6.73 7.70 16:23:01 1 79.50 0.00 8.86 0.13 7.58 3.92 16:23:01 2 87.35 0.00 4.99 0.02 6.63 1.01 16:23:01 3 79.50 0.00 4.92 0.07 5.95 9.56 16:24:01 all 25.14 0.00 1.84 0.69 1.38 70.95 16:24:01 0 13.91 0.00 1.38 1.03 0.81 82.87 16:24:01 1 27.66 0.00 2.01 0.67 1.55 68.11 16:24:01 2 26.03 0.00 1.91 0.43 1.66 69.97 16:24:01 3 32.97 0.00 2.06 0.63 1.51 62.82 16:25:01 all 20.35 0.00 1.10 1.58 0.90 76.07 16:25:01 0 4.05 0.00 0.35 1.81 0.33 93.46 16:25:01 1 20.54 0.00 1.15 3.68 1.06 73.57 16:25:01 2 12.67 0.00 0.80 0.52 0.88 85.13 16:25:01 3 44.31 0.00 2.15 0.33 1.28 51.92 16:26:01 all 20.37 0.00 1.31 1.69 0.92 75.71 16:26:01 0 7.52 0.00 0.78 0.23 0.33 91.14 16:26:01 1 16.24 0.00 0.92 2.03 1.00 79.81 16:26:01 2 30.67 0.00 2.00 1.13 1.20 65.00 16:26:01 3 27.14 0.00 1.53 3.38 1.15 66.80 Average: all 42.87 0.35 3.14 1.85 3.31 48.48 Average: 0 35.97 0.00 2.68 2.16 2.99 56.20 Average: 1 44.18 0.48 3.28 1.94 3.49 46.63 Average: 2 43.96 0.87 3.23 1.37 3.48 47.10 Average: 3 47.37 0.06 3.37 1.93 3.28 43.99