---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3199 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 541 3986 0 3447 7135 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:35:7d:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe35:7d87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:38:20:31 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-3199) 06/12/26 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 154.14 69.14 85.00 5592.00 39664.74 11:02:01 60.69 0.22 60.47 23.20 9424.70 11:03:01 174.29 12.83 161.46 2240.85 60817.73 11:04:01 19.80 0.40 19.40 32.79 1418.03 Average: 102.23 20.65 81.59 1972.22 27832.67 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5902000 7411904 2265428 27.74 36168 1654908 1009460 10.95 583188 1513696 54560 11:02:01 5605280 7367040 2562148 31.37 56500 1873600 1036596 11.25 644600 1722372 89904 11:03:01 4136836 7344444 4030592 49.35 92308 3201408 1047632 11.37 785184 2931540 828 11:04:01 4112440 7332816 4054988 49.65 95604 3209296 1059556 11.50 806196 2933208 9444 Average: 4939139 7364051 3228289 39.53 70145 2484803 1038311 11.27 704792 2275204 38684 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 391.90 214.66 1087.53 64.77 0.00 0.00 0.00 0.00 11:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 75.32 61.37 828.36 6.90 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 301.07 191.40 6311.58 95.06 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 13.26 13.93 11.07 6.31 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.39 120.35 2059.81 43.26 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3199) 06/12/26 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 18.62 0.00 2.81 4.98 1.71 71.88 11:01:01 0 11.17 0.00 1.50 3.33 1.33 82.68 11:01:01 1 28.93 0.00 2.05 5.29 1.80 61.93 11:01:01 2 14.06 0.00 5.17 6.60 2.15 72.02 11:01:01 3 20.38 0.00 2.48 4.69 1.55 70.90 11:02:01 all 19.80 0.00 1.17 2.09 1.37 75.57 11:02:01 0 2.38 0.00 0.37 6.38 0.47 90.41 11:02:01 1 61.93 0.00 3.00 0.70 2.24 32.13 11:02:01 2 12.35 0.00 1.09 1.31 1.09 84.15 11:02:01 3 2.82 0.00 0.23 0.02 1.70 95.23 11:03:01 all 21.36 0.00 7.20 3.29 2.39 65.75 11:03:01 0 18.70 0.00 7.92 3.10 2.26 68.01 11:03:01 1 38.04 0.00 7.79 5.12 2.85 46.20 11:03:01 2 17.18 0.00 6.93 3.15 2.10 70.64 11:03:01 3 11.57 0.00 6.20 1.76 2.34 78.13 11:04:01 all 19.98 0.00 1.01 0.80 1.37 76.84 11:04:01 0 7.88 0.00 1.10 2.51 0.76 87.75 11:04:01 1 14.03 0.00 0.50 0.10 1.14 84.23 11:04:01 2 39.70 0.00 1.59 0.53 2.37 55.80 11:04:01 3 18.29 0.00 0.88 0.08 1.21 79.54 Average: all 19.94 0.00 3.04 2.79 1.71 72.53 Average: 0 10.02 0.00 2.71 3.83 1.20 82.24 Average: 1 35.69 0.00 3.32 2.80 2.01 56.18 Average: 2 20.83 0.00 3.69 2.90 1.93 70.66 Average: 3 13.25 0.00 2.44 1.63 1.70 80.99