---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11142 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 538 4024 0 3412 7138 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:44:53:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe44:5351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:22:10:65 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-11142) 09/11/26 _x86_64_ (4 CPU) 06:01:30 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps bread/s bwrtn/s 06:03:01 125.10 40.76 84.34 3030.56 8414.06 06:04:01 186.82 13.01 173.80 2271.22 64417.13 Average: 155.96 26.89 129.07 2650.89 36415.60 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 5647756 7386116 2519672 30.85 53420 1854448 998700 10.84 618300 1711944 184540 06:04:01 4191708 7373332 3975720 48.68 89516 3185232 1001132 10.86 746308 2925624 25720 Average: 4919732 7379724 3247696 39.76 71468 2519840 999916 10.85 682304 2318784 105130 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 ens3 352.37 239.01 1752.88 67.50 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:04:01 ens3 283.27 187.35 6510.33 96.42 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 317.82 213.18 4131.60 81.96 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: lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11142) 09/11/26 _x86_64_ (4 CPU) 06:01:30 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 21.23 0.00 1.57 3.80 0.06 73.34 06:03:01 0 23.71 0.00 1.69 1.22 0.05 73.34 06:03:01 1 22.78 0.00 1.37 0.67 0.05 75.13 06:03:01 2 33.38 0.00 1.98 0.93 0.08 63.62 06:03:01 3 4.97 0.00 1.21 12.40 0.07 81.35 06:04:01 all 21.80 0.00 4.51 3.60 0.07 70.02 06:04:01 0 21.31 0.00 4.94 3.28 0.07 70.40 06:04:01 1 18.77 0.00 4.80 6.76 0.05 69.63 06:04:01 2 34.00 0.00 3.91 1.48 0.07 60.55 06:04:01 3 13.09 0.00 4.42 2.88 0.07 79.54 Average: all 21.51 0.00 3.04 3.70 0.06 71.69 Average: 0 22.51 0.00 3.31 2.25 0.06 71.87 Average: 1 20.78 0.00 3.08 3.70 0.05 72.39 Average: 2 33.69 0.00 2.94 1.21 0.08 62.09 Average: 3 9.01 0.00 2.81 7.66 0.07 80.45