---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1659 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 9.1G 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 467 1120 0 2356 3209 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:8e:6f:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe8e:6f77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:53:bf:66 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:e6ff:fe53:bf66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1659) 05/23/24 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 179.27 84.00 95.27 6585.70 40978.79 13:45:01 134.08 13.08 121.00 2316.28 19675.65 13:46:01 95.55 0.67 94.88 46.53 4191.57 Average: 136.30 32.58 103.72 2982.84 21615.34 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1637816 3281908 2400836 59.45 42428 1762980 964060 18.95 650280 1582420 114788 13:45:01 1168368 3256396 2870284 71.07 66032 2160764 1263944 24.85 810912 1838968 3244 13:46:01 1159808 3298152 2878844 71.28 77764 2198164 948064 18.64 916272 1743324 23544 Average: 1321997 3278819 2716655 67.27 62075 2040636 1058689 20.81 792488 1721571 47192 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:44:01 ens3 360.79 242.98 1381.60 67.48 0.00 0.00 0.00 0.00 13:45:01 docker0 95.58 150.64 5.37 850.46 0.00 0.00 0.00 0.00 13:45:01 veth9c6a74e 34.09 49.81 2.59 331.45 0.00 0.00 0.00 0.03 13:45:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 13:45:01 ens3 249.79 168.27 1542.43 20.16 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 13:46:01 ens3 137.03 236.21 25.52 1688.45 0.00 0.00 0.00 0.00 Average: docker0 31.86 50.22 1.79 283.49 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 249.20 215.82 983.18 592.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1659) 05/23/24 _x86_64_ (4 CPU) 13:42:46 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.04 0.00 2.47 5.48 0.05 73.95 13:44:01 0 20.98 0.00 2.21 1.64 0.05 75.12 13:44:01 1 8.28 0.00 2.06 7.67 0.05 81.94 13:44:01 2 16.88 0.00 2.20 9.32 0.07 71.54 13:44:01 3 26.10 0.00 3.40 3.29 0.05 67.16 13:45:01 all 18.47 0.00 2.07 3.45 0.05 75.96 13:45:01 0 14.16 0.00 1.55 1.50 0.03 82.76 13:45:01 1 6.76 0.00 1.55 7.28 0.03 84.37 13:45:01 2 33.38 0.00 3.00 4.27 0.08 59.26 13:45:01 3 19.65 0.00 2.18 0.74 0.07 77.37 13:46:01 all 23.33 0.00 2.28 2.85 0.06 71.48 13:46:01 0 25.58 0.00 2.04 5.22 0.07 67.09 13:46:01 1 36.75 0.00 2.82 4.99 0.08 55.35 13:46:01 2 9.64 0.00 1.91 0.54 0.05 87.87 13:46:01 3 21.30 0.00 2.33 0.64 0.05 75.68 Average: all 19.94 0.00 2.27 3.93 0.06 73.80 Average: 0 20.23 0.00 1.93 2.78 0.05 75.00 Average: 1 17.24 0.00 2.14 6.65 0.06 73.91 Average: 2 19.96 0.00 2.37 4.71 0.07 72.90 Average: 3 22.35 0.00 2.64 1.55 0.06 73.40