---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3932 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 12G 7.6G 61% / 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 474 417 0 3051 3186 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:b9:57:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb9:5737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:f0:1b:fb 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-3932) 09/01/24 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 189.52 83.79 105.73 6578.64 41976.09 08:16:01 241.30 26.47 214.82 4975.86 113077.56 08:17:01 253.66 70.32 183.34 4639.89 30224.03 Average: 228.10 60.34 167.76 5399.97 61535.92 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1530784 3299712 2507868 62.10 52804 1867300 957636 18.82 652904 1666004 207496 08:16:01 148552 3327200 3890100 96.32 114708 3111124 1102812 21.68 516920 3046452 277916 08:17:01 613124 3332260 3425528 84.82 139752 2634104 1025396 20.16 714492 2388372 232 Average: 764153 3319724 3274499 81.08 102421 2537509 1028615 20.22 628105 2366943 161881 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 386.15 255.99 1474.85 68.76 0.00 0.00 0.00 0.00 08:16:01 lo 2.57 2.57 0.23 0.23 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 ens3 494.07 280.06 14096.21 24.26 0.00 0.00 0.00 0.00 08:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 205.27 194.98 842.49 490.59 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 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 361.26 243.52 5433.65 195.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3932) 09/01/24 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 17.40 0.00 2.30 5.94 0.06 74.29 08:15:02 0 8.91 0.00 1.83 4.69 0.05 84.52 08:15:02 1 27.44 0.00 2.82 10.01 0.07 59.66 08:15:02 2 21.36 0.00 1.86 1.98 0.07 74.73 08:15:02 3 11.97 0.00 2.68 7.07 0.07 78.21 08:16:01 all 24.32 0.00 7.37 5.07 0.08 63.16 08:16:01 0 23.75 0.00 6.39 1.26 0.09 68.51 08:16:01 1 14.98 0.00 7.30 10.81 0.09 66.83 08:16:01 2 32.44 0.00 7.35 4.64 0.10 55.46 08:16:01 3 26.14 0.00 8.44 3.56 0.07 61.79 08:17:01 all 23.92 0.00 6.25 7.29 0.10 62.44 08:17:01 0 21.53 0.00 4.03 4.65 0.08 69.71 08:17:01 1 27.85 0.00 8.55 7.74 0.10 55.76 08:17:01 2 23.20 0.00 6.37 7.40 0.12 62.91 08:17:01 3 23.09 0.00 6.08 9.36 0.08 61.38 Average: all 21.85 0.00 5.29 6.11 0.08 66.67 Average: 0 17.98 0.00 4.06 3.56 0.07 74.33 Average: 1 23.49 0.00 6.21 9.51 0.08 60.70 Average: 2 25.60 0.00 5.17 4.67 0.10 64.46 Average: 3 20.34 0.00 5.71 6.69 0.07 67.19