---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1514 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 9.4G 9.8G 49% / 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 469 755 0 2719 3193 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:d3:16:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed3:168d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:56:02:09 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:d4ff:fe56:209/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1514) 08/03/24 _x86_64_ (4 CPU) 10:31:30 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 136.88 52.56 84.32 3444.09 8279.42 10:34:01 294.67 12.85 281.82 2289.22 32018.93 10:35:01 86.34 0.32 86.02 19.20 4175.17 Average: 172.63 21.91 150.72 1917.50 14824.51 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1623356 3357524 2415296 59.80 54200 1834464 871136 17.12 565316 1668276 144992 10:34:01 748412 3250804 3290240 81.47 84276 2540736 1267356 24.91 832448 2205660 9208 10:35:01 779844 3274824 3258808 80.69 93224 2523848 950456 18.68 1261404 1745752 6272 Average: 1050537 3294384 2988115 73.99 77233 2299683 1029649 20.24 886389 1873229 53491 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 ens3 377.79 245.73 1564.77 69.11 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 veth5d56eea 129.31 213.71 8.73 1386.00 0.00 0.00 0.00 0.11 10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 ens3 411.13 262.59 2409.81 24.08 0.00 0.00 0.00 0.00 10:34:01 docker0 201.50 314.75 11.23 1919.22 0.00 0.00 0.00 0.00 10:35:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 10:35:01 ens3 252.86 464.17 197.41 3481.89 0.00 0.00 0.00 0.00 10:35:01 docker0 14.33 16.00 1.12 172.73 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 347.26 324.16 1390.66 1191.69 0.00 0.00 0.00 0.00 Average: docker0 71.94 110.25 4.12 697.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1514) 08/03/24 _x86_64_ (4 CPU) 10:31:30 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 21.11 0.00 1.73 3.90 0.06 73.20 10:33:01 0 40.01 0.00 2.45 1.44 0.07 56.04 10:33:01 1 9.95 0.00 1.17 1.30 0.07 87.51 10:33:01 2 25.79 0.00 2.20 4.66 0.08 67.26 10:33:01 3 8.69 0.00 1.05 8.21 0.03 82.02 10:34:01 all 12.10 0.00 3.19 8.26 0.07 76.39 10:34:01 0 19.76 0.00 3.57 9.56 0.07 67.04 10:34:01 1 7.91 0.00 2.26 2.60 0.05 87.18 10:34:01 2 7.51 0.00 2.84 6.19 0.08 83.38 10:34:01 3 13.19 0.00 4.08 14.66 0.07 67.99 10:35:01 all 23.98 0.00 2.10 2.89 0.08 70.96 10:35:01 0 20.24 0.00 1.92 7.99 0.08 69.77 10:35:01 1 35.66 0.00 2.84 0.32 0.08 61.10 10:35:01 2 20.27 0.00 2.12 1.49 0.08 76.03 10:35:01 3 19.76 0.00 1.53 1.79 0.07 76.86 Average: all 19.06 0.00 2.34 5.02 0.07 73.52 Average: 0 26.70 0.00 2.65 6.32 0.07 64.26 Average: 1 17.82 0.00 2.09 1.41 0.07 78.62 Average: 2 17.88 0.00 2.38 4.11 0.08 75.54 Average: 3 13.87 0.00 2.22 8.23 0.06 75.63