---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2092 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 8.9G 11G 47% / 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 404 1463 0 2076 3281 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:e5:e7:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fee5:e72d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:c9:04:fa 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-2092) 02/17/24 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 191.35 83.49 107.87 6542.38 42203.12 18:15:01 65.81 11.53 54.27 1100.22 8093.72 Average: 128.58 47.51 81.07 3821.30 25148.42 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1615668 3315204 2422984 59.99 51348 1802408 935064 18.38 601296 1638744 143272 18:15:01 1471908 3328700 2566744 63.55 62828 1941760 908760 17.86 601844 1769792 106388 Average: 1543788 3321952 2494864 61.77 57088 1872084 921912 18.12 601570 1704268 124830 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 388.54 253.01 1384.37 66.39 0.00 0.00 0.00 0.00 18:15:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 43.54 42.91 366.61 14.96 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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 216.04 147.96 875.49 40.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2092) 02/17/24 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.77 0.00 2.40 6.15 0.07 72.61 18:14:01 0 22.55 0.00 3.06 7.05 0.07 67.27 18:14:01 1 34.94 0.00 2.61 2.85 0.05 59.55 18:14:01 2 6.99 0.00 1.76 4.35 0.10 86.80 18:14:01 3 10.63 0.00 2.16 10.38 0.05 76.78 18:15:01 all 21.00 0.00 1.23 1.95 0.05 75.77 18:15:01 0 26.33 0.00 1.55 1.42 0.05 70.65 18:15:01 1 17.93 0.00 1.05 0.58 0.05 80.38 18:15:01 2 19.03 0.00 1.10 0.43 0.05 79.38 18:15:01 3 20.74 0.00 1.19 5.35 0.05 72.67 Average: all 19.89 0.00 1.81 4.05 0.06 74.19 Average: 0 24.44 0.00 2.31 4.23 0.06 68.96 Average: 1 26.42 0.00 1.83 1.72 0.05 69.98 Average: 2 13.02 0.00 1.43 2.39 0.08 83.09 Average: 3 15.69 0.00 1.67 7.86 0.05 74.72