---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3101 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: 2800.022 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 3943 455 346 0 3141 3205 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:43:d2:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe43:d2af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:b7:f5:88 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-3101) 02/28/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 151.91 83.95 67.96 6580.77 41115.43 08:15:01 153.41 12.61 140.81 2296.83 50531.77 08:16:01 68.71 2.05 66.66 85.45 10110.05 Average: 124.52 32.98 91.53 2991.54 33826.29 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1679356 3307060 2359296 58.42 42296 1746512 920580 18.10 615256 1575512 86104 08:15:01 117996 3323176 3920656 97.08 84508 3209040 1049396 20.63 638976 2996612 184896 08:16:01 401420 3322008 3637232 90.06 91404 2916036 899400 17.68 693504 2657000 17128 Average: 732924 3317415 3305728 81.85 72736 2623863 956459 18.80 649245 2409708 96043 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 ens3 380.85 231.73 1474.41 60.57 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 08:15:01 ens3 651.58 369.62 6128.93 38.13 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 08:16:01 ens3 68.74 73.35 129.89 232.80 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 365.47 224.09 2557.91 110.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3101) 02/28/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 16.36 0.00 2.01 4.66 0.04 76.92 08:14:02 0 16.02 0.00 1.50 2.82 0.03 79.62 08:14:02 1 14.49 0.00 2.50 3.87 0.03 79.10 08:14:02 2 5.39 0.00 1.56 9.35 0.05 83.65 08:14:02 3 29.53 0.00 2.47 2.64 0.05 65.31 08:15:01 all 22.02 0.00 3.93 3.06 0.06 70.92 08:15:01 0 14.36 0.00 2.96 1.03 0.03 81.62 08:15:01 1 22.07 0.00 3.92 2.73 0.05 71.23 08:15:01 2 11.09 0.00 4.19 4.88 0.05 79.78 08:15:01 3 40.61 0.00 4.65 3.62 0.07 51.05 08:16:01 all 20.31 0.00 1.26 1.86 0.05 76.52 08:16:01 0 4.47 0.00 0.92 4.00 0.03 90.58 08:16:01 1 24.81 0.00 1.47 0.13 0.05 73.54 08:16:01 2 38.03 0.00 1.60 1.74 0.07 58.56 08:16:01 3 13.91 0.00 1.05 1.59 0.03 83.42 Average: all 19.55 0.00 2.39 3.20 0.05 74.82 Average: 0 11.60 0.00 1.79 2.63 0.03 83.95 Average: 1 20.46 0.00 2.62 2.24 0.04 74.64 Average: 2 18.25 0.00 2.44 5.32 0.06 73.94 Average: 3 27.90 0.00 2.71 2.61 0.05 66.73