---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-291 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 8.9G 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: 3944 440 1451 0 2051 3247 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:e8:15:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fee8:15eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:cd:54:02 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-291) 05/06/24 _x86_64_ (4 CPU) 18:12:32 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 143.77 66.41 77.36 4975.41 6983.01 18:15:01 75.67 11.61 64.06 1103.82 9067.69 Average: 109.72 39.02 70.71 3039.77 8025.26 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1657516 3353492 2381144 58.96 51776 1799764 880248 17.30 566636 1634416 135812 18:15:01 1549912 3387308 2488748 61.62 61320 1925052 837748 16.47 544476 1752404 23724 Average: 1603714 3370400 2434946 60.29 56548 1862408 858998 16.89 555556 1693410 79768 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 314.20 229.22 1345.95 68.68 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 35.84 35.38 211.67 13.92 0.00 0.00 0.00 0.00 18:15:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.03 132.31 778.85 41.30 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-291) 05/06/24 _x86_64_ (4 CPU) 18:12:32 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.16 0.00 2.06 4.31 0.06 72.41 18:14:01 0 20.66 0.00 1.73 1.78 0.03 75.79 18:14:01 1 36.95 0.00 3.11 1.76 0.07 58.11 18:14:01 2 13.12 0.00 1.71 6.18 0.07 78.93 18:14:01 3 13.91 0.00 1.66 7.54 0.05 76.84 18:15:01 all 21.12 0.00 1.11 1.89 0.04 75.84 18:15:01 0 23.97 0.00 1.12 0.87 0.03 74.01 18:15:01 1 20.71 0.00 1.07 1.35 0.07 76.80 18:15:01 2 12.49 0.00 0.77 0.58 0.03 86.13 18:15:01 3 27.33 0.00 1.52 4.76 0.05 66.34 Average: all 21.14 0.00 1.59 3.10 0.05 74.12 Average: 0 22.31 0.00 1.43 1.33 0.03 74.90 Average: 1 28.83 0.00 2.09 1.55 0.07 67.46 Average: 2 12.80 0.00 1.24 3.37 0.05 82.54 Average: 3 20.63 0.00 1.59 6.15 0.05 71.59