---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5832 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 11G 8.9G 55% / 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 510 223 0 3210 3150 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:38:88:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe38:887f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:11:8d:68 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-5832) 07/05/24 _x86_64_ (4 CPU) 21:42:40 LINUX RESTART (4 CPU) 21:43:01 tps rtps wtps bread/s bwrtn/s 21:44:02 195.67 83.92 111.75 6591.03 42464.54 21:45:01 250.65 26.53 224.12 2995.76 78489.85 Average: 222.93 55.46 167.47 4808.20 60328.91 21:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:44:02 1674468 3369356 2364184 58.54 51468 1799096 888060 17.46 550400 1633928 135268 21:45:01 232544 3205064 3806108 94.24 109572 2928512 1033636 20.32 880392 2615088 5484 Average: 953506 3287210 3085146 76.39 80520 2363804 960848 18.89 715396 2124508 70376 21:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:02 ens3 418.26 279.09 1441.82 71.24 0.00 0.00 0.00 0.00 21:44:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 501.63 352.33 7485.74 104.59 0.00 0.00 0.00 0.00 21:45:01 lo 3.52 3.52 0.31 0.31 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 459.60 315.41 4438.90 87.78 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5832) 07/05/24 _x86_64_ (4 CPU) 21:42:40 LINUX RESTART (4 CPU) 21:43:01 CPU %user %nice %system %iowait %steal %idle 21:44:02 all 18.60 0.00 2.41 6.46 0.06 72.47 21:44:02 0 22.11 0.00 2.55 2.67 0.05 72.61 21:44:02 1 13.79 0.00 2.04 4.46 0.05 79.65 21:44:02 2 32.76 0.00 2.67 9.69 0.08 54.80 21:44:02 3 5.64 0.00 2.37 9.03 0.07 82.89 21:45:01 all 22.03 0.00 4.96 5.14 0.07 67.81 21:45:01 0 17.33 0.00 5.27 2.00 0.05 75.35 21:45:01 1 26.33 0.00 5.49 7.22 0.07 60.89 21:45:01 2 14.58 0.00 4.94 9.20 0.07 71.21 21:45:01 3 29.85 0.00 4.13 2.19 0.09 63.74 Average: all 20.29 0.00 3.67 5.81 0.07 70.16 Average: 0 19.75 0.00 3.90 2.34 0.05 73.97 Average: 1 19.99 0.00 3.75 5.82 0.06 70.38 Average: 2 23.80 0.00 3.79 9.45 0.08 62.89 Average: 3 17.62 0.00 3.24 5.65 0.08 73.42