---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1706 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 629 1081 0 2233 3032 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:eb:3e:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feeb:3e16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:9f:d3:ba 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-1706) 08/05/24 _x86_64_ (4 CPU) 18:06:27 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 126.85 39.66 87.19 1870.35 7219.60 18:09:02 366.34 44.92 321.42 4586.68 136741.52 18:10:01 284.92 100.07 184.85 6319.47 23870.94 18:11:01 243.49 167.37 76.12 5345.64 9328.18 Average: 255.36 87.92 167.44 4523.10 44444.98 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 1591584 3339884 2447068 60.59 54968 1847344 894048 17.57 587412 1676512 146904 18:09:02 149912 3223072 3888740 96.29 131396 3011128 1312920 25.81 780984 2798800 1052 18:10:01 1231892 3276168 2806760 69.50 151380 2019256 1393636 27.39 836752 1719888 47360 18:11:01 1139984 3110476 2898668 71.77 157188 1829380 1123064 22.08 961228 1575436 17448 Average: 1028343 3237400 3010309 74.54 123733 2176777 1180917 23.21 791594 1942659 53191 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 256.49 173.09 1318.63 51.61 0.00 0.00 0.00 0.00 18:09:02 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 18:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:02 ens3 944.06 571.42 14726.92 47.66 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 162.28 139.08 793.01 13.26 0.00 0.00 0.00 0.00 18:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 18.86 18.88 14.83 9.06 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 346.64 226.24 4235.56 30.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1706) 08/05/24 _x86_64_ (4 CPU) 18:06:27 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.58 0.00 1.69 3.70 0.05 73.97 18:08:01 0 15.62 0.00 1.44 0.85 0.05 82.04 18:08:01 1 4.94 0.00 0.89 6.78 0.03 87.35 18:08:01 2 23.67 0.00 2.04 5.52 0.08 68.68 18:08:01 3 38.05 0.00 2.38 1.67 0.07 57.83 18:09:02 all 23.45 0.00 8.75 7.07 0.07 60.65 18:09:02 0 23.07 0.00 10.30 4.69 0.07 61.88 18:09:02 1 18.61 0.00 7.28 7.41 0.07 66.64 18:09:02 2 28.92 0.00 10.00 12.98 0.09 48.02 18:09:02 3 23.25 0.00 7.48 3.23 0.05 65.98 18:10:01 all 31.02 0.00 5.52 7.33 0.09 56.06 18:10:01 0 30.74 0.00 5.96 5.50 0.09 57.71 18:10:01 1 28.91 0.00 4.62 8.90 0.09 57.48 18:10:01 2 29.27 0.00 5.96 10.75 0.10 53.92 18:10:01 3 35.14 0.00 5.48 4.15 0.09 55.15 18:11:01 all 23.56 0.00 2.51 5.61 0.06 68.27 18:11:01 0 15.00 0.00 2.43 5.90 0.03 76.64 18:11:01 1 32.46 0.00 2.52 4.14 0.05 60.83 18:11:01 2 24.74 0.00 2.14 6.12 0.07 66.94 18:11:01 3 21.98 0.00 2.97 6.30 0.07 68.68 Average: all 24.62 0.00 4.60 5.91 0.07 64.80 Average: 0 21.05 0.00 5.01 4.22 0.06 69.66 Average: 1 21.19 0.00 3.81 6.79 0.06 68.14 Average: 2 26.62 0.00 5.01 8.81 0.08 59.47 Average: 3 29.61 0.00 4.56 3.83 0.07 61.93