---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2436 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 9.3G 10G 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 463 1232 0 2248 3216 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:50:85:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe50:850d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:21:d7:9b 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-2436) 12/31/23 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 148.84 78.80 70.04 6199.37 41478.04 08:22:01 102.97 9.12 93.85 1656.13 18061.48 08:23:01 39.20 0.60 38.60 42.39 2346.42 Average: 96.97 29.62 67.35 2637.94 20641.96 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1550696 3254136 2487960 61.60 44460 1815768 964832 18.97 686972 1623740 169372 08:22:01 1330064 3344428 2708592 67.07 63392 2092604 1042520 20.49 651332 1845264 2136 08:23:01 1279476 3311128 2759180 68.32 69632 2102672 922296 18.13 706516 1841024 33548 Average: 1386745 3303231 2651911 65.66 59161 2003681 976549 19.20 681607 1770009 68352 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 331.83 228.53 1376.89 62.58 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 79.17 69.82 1166.80 11.22 0.00 0.00 0.00 0.00 08:22:01 lo 3.86 3.86 0.34 0.34 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 39.99 36.52 54.74 26.87 0.00 0.00 0.00 0.00 08:23:01 lo 3.47 3.47 0.31 0.31 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 150.72 111.85 864.42 33.68 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2436) 12/31/23 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 19.09 0.00 2.48 4.32 0.06 74.05 08:21:02 0 18.42 0.00 2.46 9.13 0.05 69.94 08:21:02 1 24.64 0.00 3.37 2.49 0.07 69.44 08:21:02 2 15.65 0.00 1.50 1.72 0.05 81.07 08:21:02 3 17.65 0.00 2.55 3.96 0.07 75.78 08:22:01 all 19.21 0.00 2.69 2.79 0.05 75.26 08:22:01 0 6.43 0.00 2.18 5.94 0.03 85.42 08:22:01 1 31.83 0.00 4.79 3.64 0.07 59.66 08:22:01 2 22.55 0.00 2.07 0.83 0.07 74.48 08:22:01 3 15.97 0.00 1.69 0.78 0.05 81.51 08:23:01 all 18.37 0.00 2.09 0.96 0.05 78.52 08:23:01 0 22.34 0.00 1.22 1.05 0.05 75.34 08:23:01 1 32.78 0.00 5.32 0.05 0.05 61.80 08:23:01 2 1.26 0.00 0.52 0.17 0.03 98.02 08:23:01 3 17.02 0.00 1.29 2.57 0.03 79.09 Average: all 18.89 0.00 2.42 2.69 0.05 75.95 Average: 0 15.79 0.00 1.95 5.37 0.04 76.85 Average: 1 29.74 0.00 4.49 2.05 0.06 63.65 Average: 2 13.11 0.00 1.36 0.91 0.05 84.57 Average: 3 16.88 0.00 1.84 2.44 0.05 78.78