---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6542 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 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 458 1266 0 2218 3224 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:7c:53:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe7c:53d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:e0:df:28 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-6542) 10/02/24 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 191.18 84.09 107.10 6603.57 42300.17 03:46:01 137.79 13.05 124.74 2300.76 16116.05 Average: 164.71 48.87 115.85 4470.24 29318.11 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 1667824 3369764 2370836 58.70 52692 1803388 859368 16.89 551180 1637836 136332 03:46:01 1321048 3322484 2717612 67.29 68052 2077084 921248 18.11 666384 1846832 17016 Average: 1494436 3346124 2544224 63.00 60372 1940236 890308 17.50 608782 1742334 76674 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 ens3 373.89 260.11 1434.62 70.00 0.00 0.00 0.00 0.00 03:46:01 lo 4.95 4.95 0.43 0.43 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 83.65 74.24 885.53 25.28 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.26 0.26 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 229.99 167.95 1162.38 47.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6542) 10/02/24 _x86_64_ (4 CPU) 03:43:42 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 18.84 0.00 2.38 5.86 0.06 72.85 03:45:02 0 12.85 0.00 1.96 8.54 0.03 76.62 03:45:02 1 13.67 0.00 1.55 4.81 0.05 79.93 03:45:02 2 26.33 0.00 3.92 6.99 0.10 62.66 03:45:02 3 22.58 0.00 2.12 3.14 0.05 72.11 03:46:01 all 18.75 0.00 2.52 3.89 0.06 74.77 03:46:01 0 25.08 0.00 1.84 0.48 0.07 72.54 03:46:01 1 4.68 0.00 1.21 8.59 0.05 85.47 03:46:01 2 14.86 0.00 3.39 4.68 0.07 77.00 03:46:01 3 30.40 0.00 3.60 1.80 0.09 64.11 Average: all 18.80 0.00 2.45 4.89 0.06 73.80 Average: 0 18.91 0.00 1.90 4.54 0.05 74.60 Average: 1 9.22 0.00 1.38 6.68 0.05 82.67 Average: 2 20.63 0.00 3.66 5.84 0.08 69.79 Average: 3 26.45 0.00 2.86 2.48 0.07 68.15