---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2406 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 9.0G 11G 47% / 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 444 1246 0 2252 3241 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:c3:2e:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fec3:2eea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:a7:5c:3a 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-2406) 04/23/24 _x86_64_ (4 CPU) 00:25:36 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 177.72 79.54 98.18 6119.65 41719.73 00:28:01 110.55 50.52 60.02 4433.39 10910.58 Average: 144.13 65.03 79.10 5276.52 26315.16 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1679872 3374372 2358780 58.41 51820 1797272 864484 16.99 546000 1632792 142728 00:28:01 1301688 3333252 2736964 67.77 60324 2118284 881252 17.32 689500 1851064 54756 Average: 1490780 3353812 2547872 63.09 56072 1957778 872868 17.16 617750 1741928 98742 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 337.66 230.93 1338.21 63.41 0.00 0.00 0.00 0.00 00:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 288.50 195.63 1910.39 23.65 0.00 0.00 0.00 0.00 00:28:01 lo 2.20 2.20 0.21 0.21 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: ens3 313.08 213.28 1624.30 43.53 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2406) 04/23/24 _x86_64_ (4 CPU) 00:25:36 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.72 0.00 2.23 5.17 0.05 72.82 00:27:01 0 22.12 0.00 2.14 4.83 0.05 70.86 00:27:01 1 13.86 0.00 3.13 11.25 0.05 71.71 00:27:01 2 15.38 0.00 1.52 1.49 0.05 81.55 00:27:01 3 27.51 0.00 2.07 3.16 0.07 67.20 00:28:01 all 19.81 0.00 1.29 2.50 0.05 76.35 00:28:01 0 13.39 0.00 0.85 2.04 0.03 83.69 00:28:01 1 17.80 0.00 1.04 3.49 0.05 77.62 00:28:01 2 27.01 0.00 1.60 0.47 0.07 70.86 00:28:01 3 21.00 0.00 1.69 4.02 0.07 73.23 Average: all 19.76 0.00 1.76 3.84 0.05 74.59 Average: 0 17.75 0.00 1.50 3.43 0.04 77.29 Average: 1 15.84 0.00 2.08 7.36 0.05 74.67 Average: 2 21.21 0.00 1.56 0.98 0.06 76.19 Average: 3 24.26 0.00 1.88 3.59 0.07 70.21