---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 451 1109 0 2382 3223 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:3c:62:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe3c:621c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:08:72:03 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:a7ff:fe08:7203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1998) 04/18/24 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 155.61 83.79 71.83 6586.87 40770.83 13:45:01 130.84 13.27 117.57 2353.09 19108.49 13:46:01 129.06 0.68 128.38 51.32 6751.67 Average: 138.55 32.69 105.86 3000.89 22228.69 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 1645820 3318904 2392832 59.25 44300 1787836 938664 18.45 616388 1605152 141020 13:45:01 1255176 3284500 2783476 68.92 66248 2105096 1248404 24.54 796140 1776384 1696 13:46:01 1162652 3326124 2876000 71.21 80092 2219416 944068 18.56 921920 1732392 27284 Average: 1354549 3309843 2684103 66.46 63547 2037449 1043712 20.52 778149 1704643 56667 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 340.37 213.08 1345.00 60.00 0.00 0.00 0.00 0.00 13:44:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 232.72 170.75 1311.81 22.30 0.00 0.00 0.00 0.00 13:45:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 13:45:01 docker0 95.61 132.08 5.15 609.58 0.00 0.00 0.00 0.00 13:45:01 vetheb0678f 9.61 11.51 0.62 19.95 0.00 0.00 0.00 0.00 13:46:01 ens3 253.77 324.10 340.07 1811.80 0.00 0.00 0.00 0.00 13:46:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 13:46:01 docker0 75.79 114.45 4.08 316.70 0.00 0.00 0.00 0.00 Average: ens3 275.87 236.34 997.23 634.74 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 56.91 81.89 3.06 307.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1998) 04/18/24 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 17.71 0.00 2.19 5.06 0.05 74.98 13:44:02 0 25.06 0.00 2.06 2.68 0.05 70.16 13:44:02 1 11.16 0.00 1.42 3.70 0.03 83.68 13:44:02 2 22.77 0.00 2.36 6.44 0.08 68.36 13:44:02 3 11.84 0.00 2.95 7.42 0.07 77.73 13:45:01 all 17.37 0.00 1.98 3.51 0.06 77.09 13:45:01 0 7.97 0.00 1.38 1.06 0.05 89.54 13:45:01 1 36.19 0.00 2.09 0.95 0.05 60.71 13:45:01 2 16.36 0.00 2.49 5.24 0.05 75.86 13:45:01 3 9.02 0.00 2.00 6.84 0.05 82.09 13:46:01 all 20.12 0.00 2.33 3.62 0.06 73.86 13:46:01 0 12.38 0.00 1.64 0.94 0.05 84.99 13:46:01 1 10.62 0.00 1.91 2.78 0.03 84.67 13:46:01 2 11.71 0.00 2.48 5.58 0.07 80.16 13:46:01 3 45.83 0.00 3.27 5.21 0.10 45.59 Average: all 18.41 0.00 2.17 4.07 0.06 75.30 Average: 0 15.15 0.00 1.69 1.56 0.05 81.55 Average: 1 19.23 0.00 1.80 2.49 0.04 76.44 Average: 2 16.95 0.00 2.44 5.76 0.07 74.78 Average: 3 22.32 0.00 2.74 6.49 0.07 68.38