---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2907 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 9.2G 11G 48% / 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: 7975 501 5097 0 2377 7188 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:21:a3:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe21:a3f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:e3:23:80 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-2907) 06/08/26 _x86_64_ (4 CPU) 12:06:39 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 150.02 67.81 82.22 5514.68 39949.63 12:09:01 57.21 0.13 57.08 23.46 9634.66 12:10:01 109.05 12.73 96.32 2262.02 15924.15 12:11:01 20.45 0.40 20.05 32.77 1435.60 Average: 84.17 20.26 63.91 1957.83 16733.16 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5883108 7418936 2284312 27.97 38792 1676912 994968 10.80 579216 1535128 71092 12:09:01 5546712 7357052 2620708 32.09 57244 1918708 1043432 11.32 656448 1764444 138740 12:10:01 5172672 7311768 2994748 36.67 70432 2219660 1070944 11.62 775736 1987696 13460 12:11:01 5188388 7327828 2979032 36.47 72148 2217724 1080484 11.72 767236 1980788 11716 Average: 5447720 7353896 2719700 33.30 59654 2008251 1047457 11.37 694659 1817014 58752 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 404.93 228.45 1237.59 65.14 0.00 0.00 0.00 0.00 12:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 60.66 49.13 676.82 5.46 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 128.65 102.77 1029.46 158.09 0.00 0.00 0.00 0.00 12:10:01 lo 4.20 4.20 0.42 0.42 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 12.29 12.81 9.20 5.99 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 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: ens3 151.61 98.27 738.14 58.66 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2907) 06/08/26 _x86_64_ (4 CPU) 12:06:39 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 21.01 0.00 2.99 5.27 1.65 69.08 12:08:01 0 17.08 0.00 5.67 7.97 2.00 67.29 12:08:01 1 25.84 0.00 2.79 2.54 1.56 67.25 12:08:01 2 19.98 0.00 1.63 5.97 1.63 70.79 12:08:01 3 21.18 0.00 1.85 4.58 1.40 71.00 12:09:01 all 20.08 0.00 1.26 2.10 1.37 75.19 12:09:01 0 36.81 0.00 2.02 0.95 1.47 58.76 12:09:01 1 2.31 0.00 0.30 2.03 1.58 93.79 12:09:01 2 20.95 0.00 1.43 0.12 1.26 76.25 12:09:01 3 20.46 0.00 1.26 5.29 1.18 71.81 12:10:01 all 19.09 0.00 2.48 2.82 1.20 74.41 12:10:01 0 25.57 0.00 2.57 1.42 1.30 69.14 12:10:01 1 8.73 0.00 2.26 1.75 1.15 86.12 12:10:01 2 27.72 0.00 2.60 1.80 1.40 66.47 12:10:01 3 14.39 0.00 2.47 6.34 0.97 75.83 12:11:01 all 20.60 0.00 1.21 0.81 1.41 75.98 12:11:01 0 37.61 0.00 2.06 0.17 1.50 58.66 12:11:01 1 15.09 0.00 0.71 0.51 1.67 82.01 12:11:01 2 15.86 0.00 1.44 2.45 1.09 79.15 12:11:01 3 13.91 0.00 0.61 0.12 1.39 83.98 Average: all 20.20 0.00 1.98 2.75 1.41 73.67 Average: 0 29.25 0.00 3.08 2.63 1.57 63.46 Average: 1 12.97 0.00 1.51 1.71 1.49 82.32 Average: 2 21.12 0.00 1.77 2.59 1.35 73.18 Average: 3 17.48 0.00 1.55 4.08 1.23 75.66