---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1493 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 11G 9.1G 53% / 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 472 279 0 3192 3188 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:99:26:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe99:264d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:3e:45:5d 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-1493) 12/20/23 _x86_64_ (4 CPU) 12:45:28 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 87.04 34.11 52.93 1792.75 6835.65 12:48:01 174.21 9.25 164.96 1649.48 58826.23 Average: 130.62 21.68 108.94 1721.12 32828.74 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1597316 3336960 2441340 60.45 53796 1838804 867124 17.05 580160 1676024 159376 12:48:01 281228 3249392 3757428 93.04 86884 2969616 964128 18.95 763812 2707188 7332 Average: 939272 3293176 3099384 76.74 70340 2404210 915626 18.00 671986 2191606 83354 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 150.03 119.10 1091.71 30.48 0.00 0.00 0.00 0.00 12:47:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 632.13 427.40 6144.89 142.11 0.00 0.00 0.00 0.00 12:48:01 lo 5.90 5.90 0.56 0.56 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 391.06 273.24 3618.08 86.29 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1493) 12/20/23 _x86_64_ (4 CPU) 12:45:28 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.25 0.00 1.42 2.50 0.05 75.78 12:47:01 0 18.49 0.00 1.20 0.73 0.03 79.55 12:47:01 1 16.11 0.00 1.31 0.41 0.02 82.16 12:47:01 2 29.49 0.00 1.83 6.02 0.09 62.58 12:47:01 3 16.96 0.00 1.37 2.83 0.05 78.78 12:48:01 all 20.74 0.00 4.28 3.58 0.07 71.32 12:48:01 0 17.91 0.00 3.67 0.72 0.05 77.65 12:48:01 1 19.35 0.00 3.85 0.75 0.05 75.99 12:48:01 2 17.58 0.00 4.28 5.58 0.07 72.49 12:48:01 3 28.16 0.00 5.32 7.27 0.10 59.14 Average: all 20.50 0.00 2.85 3.04 0.06 73.55 Average: 0 18.20 0.00 2.43 0.72 0.04 78.60 Average: 1 17.72 0.00 2.58 0.58 0.03 79.08 Average: 2 23.51 0.00 3.06 5.80 0.08 67.55 Average: 3 22.54 0.00 3.34 5.04 0.08 69.01