---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2375 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 439 816 0 2687 3232 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:47:3b:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe47:3bfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f7:da:45 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2375) 12/30/23 _x86_64_ (4 CPU) 15:39:22 LINUX RESTART (4 CPU) 15:40:03 tps rtps wtps bread/s bwrtn/s 15:41:01 86.33 32.24 54.09 1699.71 6894.54 15:42:01 196.02 135.89 60.12 6621.16 21267.12 Average: 142.10 84.94 57.16 4202.14 14202.61 15:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1590476 3358420 2448180 60.62 53472 1867472 865508 17.01 566316 1697680 171144 15:42:01 875828 3331612 3162828 78.31 66664 2522048 861784 16.94 950056 1986124 260660 Average: 1233152 3345016 2805504 69.47 60068 2194760 863646 16.98 758186 1841902 215902 15:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 75.85 69.87 1138.22 8.20 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 15:42:01 ens3 280.87 186.67 1681.90 23.60 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 180.10 129.26 1414.66 16.03 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2375) 12/30/23 _x86_64_ (4 CPU) 15:39:22 LINUX RESTART (4 CPU) 15:40:03 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 18.92 0.00 1.44 2.43 0.04 77.17 15:41:01 0 29.81 0.00 1.52 0.43 0.05 68.19 15:41:01 1 10.23 0.00 0.97 0.31 0.02 88.47 15:41:01 2 27.63 0.00 1.87 1.81 0.05 68.64 15:41:01 3 7.98 0.00 1.38 7.15 0.03 83.46 15:42:01 all 20.19 0.76 2.48 9.84 0.05 66.68 15:42:01 0 18.08 0.02 1.98 9.03 0.03 70.86 15:42:01 1 13.80 0.00 2.37 8.10 0.05 75.67 15:42:01 2 29.54 1.49 3.08 11.20 0.07 54.62 15:42:01 3 19.33 1.52 2.51 11.03 0.07 65.55 Average: all 19.56 0.39 1.97 6.19 0.05 71.84 Average: 0 23.86 0.01 1.75 4.79 0.04 69.54 Average: 1 12.05 0.00 1.68 4.28 0.03 81.95 Average: 2 28.60 0.76 2.48 6.58 0.06 61.52 Average: 3 13.75 0.77 1.95 9.12 0.05 74.36