---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14182 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: 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): 0-3 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 9.6G 9.7G 50% / 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 504 4648 0 2822 7179 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:12:02:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe12:2e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:5a:4e:f3 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-14182) 10/03/26 _x86_64_ (4 CPU) 01:58:45 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 164.60 61.47 103.13 5003.87 42562.82 02:01:01 120.94 40.92 80.02 2394.44 13715.89 02:02:01 11.50 0.05 11.45 0.40 6831.53 02:03:01 47.86 11.65 36.21 842.66 14587.97 Average: 86.08 28.47 57.61 2058.84 19447.23 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 5667708 7348688 2499720 30.61 52500 1797816 1031668 11.19 640508 1666672 170244 02:01:01 5087260 7221164 3080168 37.71 66532 2221888 1133876 12.30 817804 2039396 190976 02:02:01 4926272 7187664 3241156 39.68 70792 2340548 1142260 12.39 854752 2154292 116968 02:03:01 4783408 7373600 3384020 41.43 76192 2658052 974112 10.57 828136 2312432 27504 Average: 5116162 7282779 3051266 37.36 66504 2254576 1070479 11.62 785300 2043198 126423 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:00:02 ens3 401.77 274.25 1750.32 73.76 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 02:01:01 ens3 186.24 174.47 2905.89 26.57 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:02:01 ens3 129.28 135.84 1899.53 23.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.97 1.97 0.60 0.60 0.00 0.00 0.00 0.00 02:03:01 ens3 109.43 100.52 1219.15 23.37 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 1.21 1.21 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 206.76 171.25 1939.75 36.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14182) 10/03/26 _x86_64_ (4 CPU) 01:58:45 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 19.16 0.00 2.60 4.82 0.08 73.35 02:00:02 0 9.17 0.00 1.44 7.51 0.03 81.84 02:00:02 1 7.97 0.00 3.17 0.99 0.07 87.81 02:00:02 2 37.49 0.00 2.83 2.06 0.12 57.49 02:00:02 3 22.04 0.00 2.96 8.71 0.08 66.20 02:01:01 all 21.26 0.00 1.34 2.65 0.07 74.67 02:01:01 0 9.69 0.00 0.48 1.31 0.03 88.49 02:01:01 1 12.11 0.00 1.45 8.14 0.07 78.24 02:01:01 2 42.68 0.00 2.32 0.44 0.10 54.46 02:01:01 3 20.57 0.00 1.15 0.73 0.07 77.48 02:02:01 all 5.01 0.00 0.49 0.19 0.04 94.27 02:02:01 0 3.78 0.00 0.72 0.07 0.03 95.40 02:02:01 1 6.70 0.00 0.27 0.12 0.03 92.89 02:02:01 2 6.15 0.00 0.55 0.50 0.05 92.75 02:02:01 3 3.42 0.00 0.38 0.08 0.03 96.08 02:03:01 all 41.82 0.00 1.68 0.99 0.09 55.43 02:03:01 0 27.37 0.00 1.27 3.11 0.08 68.16 02:03:01 1 42.58 0.00 1.50 0.35 0.08 55.49 02:03:01 2 63.06 0.00 2.34 0.30 0.13 34.16 02:03:01 3 34.29 0.00 1.63 0.18 0.07 63.82 Average: all 21.82 0.00 1.53 2.16 0.07 74.43 Average: 0 12.52 0.00 0.98 3.01 0.05 83.44 Average: 1 17.38 0.00 1.59 2.37 0.06 78.59 Average: 2 37.31 0.00 2.01 0.83 0.10 59.75 Average: 3 20.08 0.00 1.53 2.43 0.06 75.90