---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1948 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 503 4619 0 2852 7173 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:1e:3f:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe1e:3fb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:6f:e5:2f 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 inet6 fe80::42:ebff:fe6f:e52f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1948) 11/05/26 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 162.59 61.47 101.12 5010.76 41896.63 05:13:01 151.33 18.71 132.62 2496.53 20987.36 05:14:01 290.75 1.33 289.42 169.44 23899.35 Average: 201.84 27.22 174.62 2559.26 28972.13 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5768516 7432148 2398912 29.37 50344 1783500 955884 10.37 550252 1657872 171732 05:13:01 5244816 7404828 2922612 35.78 69120 2244756 1149352 12.47 715932 1978924 113868 05:14:01 4815116 7408724 3352312 41.04 98076 2627780 950564 10.31 790764 2296524 524 Average: 5276149 7415233 2891279 35.40 72513 2218679 1018600 11.05 685649 1977773 95375 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 ens3 350.97 225.95 1551.13 67.71 0.00 0.00 0.00 0.00 05:13:01 docker0 97.27 138.01 5.27 687.99 0.00 0.00 0.00 0.00 05:13:01 veth06c9f00 97.27 138.15 6.60 688.01 0.00 0.00 0.00 0.06 05:13:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 05:13:01 ens3 259.18 200.58 2085.38 19.77 0.00 0.00 0.00 0.00 05:14:01 docker0 178.40 271.55 9.98 1474.05 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 299.72 200.80 1485.19 18.56 0.00 0.00 0.00 0.00 Average: docker0 91.86 136.51 5.08 720.86 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 303.54 209.15 1705.12 35.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1948) 11/05/26 _x86_64_ (4 CPU) 05:10:44 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 18.48 0.00 2.44 4.90 0.06 74.11 05:12:02 0 11.64 0.00 1.43 8.66 0.05 78.22 05:12:02 1 39.04 0.00 3.03 3.45 0.08 54.38 05:12:02 2 14.13 0.00 3.37 1.70 0.05 80.74 05:12:02 3 9.14 0.00 1.93 5.79 0.05 83.09 05:13:01 all 14.99 0.00 2.11 4.28 0.06 78.56 05:13:01 0 4.62 0.00 1.39 5.02 0.03 88.93 05:13:01 1 36.44 0.00 3.26 1.04 0.09 59.17 05:13:01 2 12.83 0.00 1.89 1.75 0.07 83.46 05:13:01 3 6.12 0.00 1.89 9.31 0.05 82.62 05:14:01 all 10.57 0.00 3.78 8.35 0.07 77.23 05:14:01 0 10.21 0.00 3.49 4.85 0.07 81.39 05:14:01 1 10.27 0.00 3.09 3.19 0.07 83.38 05:14:01 2 7.05 0.00 5.65 24.30 0.08 62.92 05:14:01 3 14.77 0.00 2.90 1.12 0.07 81.14 Average: all 14.69 0.00 2.78 5.85 0.06 76.62 Average: 0 8.85 0.00 2.11 6.18 0.05 82.81 Average: 1 28.55 0.00 3.13 2.57 0.08 65.68 Average: 2 11.34 0.00 3.64 9.25 0.07 75.70 Average: 3 10.03 0.00 2.24 5.39 0.06 82.28