---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-756 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: 2800.022 BogoMIPS: 5600.04 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 9.1G 11G 48% / 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 443 1441 0 2059 3243 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:34:6d:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe34:6d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:85:c4:ae 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-756) 02/03/24 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 147.16 78.05 69.11 6124.18 41777.45 18:33:01 65.24 10.83 54.41 1098.53 8055.45 Average: 106.55 44.72 61.82 3632.47 25058.12 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1666644 3353876 2372012 58.73 48800 1794120 880168 17.30 560064 1632012 150424 18:33:01 1543996 3382164 2494660 61.77 61296 1925068 837196 16.46 542252 1757448 91764 Average: 1605320 3368020 2433336 60.25 55048 1859594 858682 16.88 551158 1694730 121094 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 ens3 329.90 218.36 1413.48 64.59 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 ens3 42.38 39.91 350.90 10.69 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.35 129.89 886.65 37.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-756) 02/03/24 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 20.75 0.00 2.53 4.29 0.05 72.38 18:32:02 0 7.98 0.00 3.22 8.50 0.03 80.27 18:32:02 1 12.23 0.00 1.62 1.42 0.03 84.69 18:32:02 2 44.57 0.00 3.01 1.54 0.08 50.79 18:32:02 3 18.21 0.00 2.28 5.69 0.05 73.78 18:33:01 all 21.11 0.00 1.15 1.76 0.04 75.93 18:33:01 0 2.66 0.00 0.56 4.91 0.02 91.85 18:33:01 1 15.66 0.00 1.43 0.82 0.03 82.06 18:33:01 2 21.91 0.00 1.29 0.87 0.05 75.88 18:33:01 3 44.11 0.00 1.29 0.49 0.07 54.05 Average: all 20.93 0.00 1.85 3.04 0.05 74.14 Average: 0 5.34 0.00 1.90 6.72 0.03 86.01 Average: 1 13.93 0.00 1.52 1.12 0.03 83.39 Average: 2 33.33 0.00 2.16 1.21 0.07 63.24 Average: 3 31.07 0.00 1.79 3.11 0.06 63.98