---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12337 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 8.4G 57% / 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 502 541 0 2899 3158 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:ce:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe3c:ce77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:e6:f6:8b 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-12337) 12/07/24 _x86_64_ (4 CPU) 08:46:01 LINUX RESTART (4 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:01 142.38 27.43 114.95 3257.20 35148.67 08:49:01 187.44 7.96 179.48 532.58 64308.86 Average: 164.92 17.69 147.23 1894.44 49733.62 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 429548 3321244 3609104 89.36 72316 2937836 1098664 21.60 637476 2717952 321384 08:49:01 726520 3312988 3312132 82.01 148512 2489552 1076256 21.16 727392 2259980 2656 Average: 578034 3317116 3460618 85.69 110414 2713694 1087460 21.38 682434 2488966 162020 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 738.45 398.68 7298.39 39.21 0.00 0.00 0.00 0.00 08:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 603.43 267.92 2106.21 38.91 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 670.92 333.28 4701.43 39.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12337) 12/07/24 _x86_64_ (4 CPU) 08:46:01 LINUX RESTART (4 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 21.25 0.00 3.06 3.33 0.07 72.29 08:48:01 0 21.76 0.00 3.26 1.61 0.07 73.31 08:48:01 1 12.21 0.00 2.19 7.62 0.05 77.94 08:48:01 2 38.27 0.00 3.62 0.94 0.10 57.07 08:48:01 3 12.77 0.00 3.17 3.16 0.07 80.83 08:49:01 all 21.06 0.00 5.71 4.66 0.11 68.47 08:49:01 0 21.17 0.00 6.06 3.99 0.10 68.68 08:49:01 1 16.78 0.00 4.62 1.63 0.08 76.88 08:49:01 2 18.76 0.00 6.14 6.87 0.10 68.13 08:49:01 3 27.56 0.00 6.03 6.15 0.12 60.14 Average: all 21.16 0.00 4.38 3.99 0.09 70.38 Average: 0 21.47 0.00 4.65 2.80 0.08 71.00 Average: 1 14.49 0.00 3.40 4.62 0.07 77.41 Average: 2 28.56 0.00 4.88 3.89 0.10 62.57 Average: 3 20.12 0.00 4.59 4.64 0.09 70.55