---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4470 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.9G 59% / 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 472 880 0 2591 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:19:19:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe19:1927/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:43:a8:ed 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-4470) 06/25/24 _x86_64_ (4 CPU) 12:06:50 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 177.29 81.69 95.60 6509.98 40735.76 12:09:01 202.95 23.28 179.67 3142.39 64466.28 12:10:01 213.02 29.06 183.96 535.33 47587.43 Average: 197.73 44.78 152.95 3395.07 50852.42 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 1688200 3293272 2350460 58.20 40708 1726932 957032 18.81 627084 1557004 81672 12:09:01 188052 3235800 3850608 95.34 92412 3027644 1483312 29.16 819448 2721892 113244 12:10:01 635044 3023196 3403616 84.28 146608 2344040 1753968 34.48 1299052 1827476 301264 Average: 837099 3184089 3201561 79.27 93243 2366205 1398104 27.48 915195 2035457 165393 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:08:02 ens3 290.27 214.55 1401.61 66.79 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 12:09:01 ens3 807.27 529.13 7386.62 44.22 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 512.95 410.32 1971.30 36.29 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 535.32 383.89 3564.25 49.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4470) 06/25/24 _x86_64_ (4 CPU) 12:06:50 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 15.41 0.00 2.24 5.18 0.06 77.11 12:08:02 0 7.87 0.00 1.47 2.65 0.05 87.95 12:08:02 1 24.36 0.00 2.78 2.58 0.05 70.23 12:08:02 2 8.73 0.00 1.51 7.13 0.07 82.56 12:08:02 3 20.75 0.00 3.21 8.36 0.07 67.60 12:09:01 all 23.42 0.00 6.19 4.43 0.07 65.89 12:09:01 0 16.31 0.00 5.57 1.11 0.05 76.96 12:09:01 1 18.78 0.00 6.19 5.72 0.07 69.25 12:09:01 2 16.93 0.00 5.42 7.84 0.05 69.76 12:09:01 3 41.73 0.00 7.59 3.05 0.09 47.55 12:10:01 all 57.14 0.00 8.24 3.36 0.10 31.15 12:10:01 0 57.23 0.00 8.41 4.43 0.10 29.82 12:10:01 1 57.66 0.00 8.63 1.60 0.08 32.03 12:10:01 2 59.37 0.00 7.96 2.91 0.12 29.64 12:10:01 3 54.27 0.00 7.97 4.55 0.10 33.11 Average: all 32.04 0.00 5.55 4.32 0.08 58.01 Average: 0 27.17 0.00 5.14 2.74 0.07 64.88 Average: 1 33.77 0.00 5.86 3.28 0.07 57.02 Average: 2 28.41 0.00 4.95 5.95 0.08 60.60 Average: 3 38.86 0.00 6.24 5.34 0.09 49.48