---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5357 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 431 1450 0 2061 3256 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:b9:55:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:feb9:5586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:b5:1c:f9 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-5357) 03/23/24 _x86_64_ (4 CPU) 18:12:33 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 144.20 67.24 76.95 5046.20 7058.60 18:15:01 75.60 11.60 64.01 1102.62 9196.87 Average: 109.61 39.19 70.43 3057.84 8136.72 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1642192 3347624 2396460 59.34 51616 1809304 879996 17.30 571776 1644176 146400 18:15:01 1500288 3347788 2538364 62.85 61200 1935244 878532 17.27 582552 1762768 31788 Average: 1571240 3347706 2467412 61.09 56408 1872274 879264 17.28 577164 1703472 89094 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 351.94 221.44 1358.45 64.22 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 18:15:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:15:01 ens3 38.18 36.64 223.21 10.96 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 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 193.74 128.26 786.06 37.37 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5357) 03/23/24 _x86_64_ (4 CPU) 18:12:33 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.71 0.00 1.95 4.06 0.07 72.21 18:14:01 0 14.33 0.00 1.42 2.75 0.07 81.44 18:14:01 1 19.19 0.00 2.12 11.00 0.08 67.61 18:14:01 2 40.94 0.00 2.97 1.97 0.10 54.03 18:14:01 3 12.30 0.00 1.31 0.56 0.03 85.80 18:15:01 all 20.92 0.00 1.19 1.93 0.05 75.90 18:15:01 0 13.52 0.00 0.89 0.32 0.03 85.24 18:15:01 1 28.10 0.00 1.22 4.54 0.07 66.07 18:15:01 2 28.16 0.00 1.57 1.59 0.08 68.60 18:15:01 3 13.90 0.00 1.05 1.29 0.03 83.73 Average: all 21.31 0.00 1.57 2.99 0.06 74.07 Average: 0 13.92 0.00 1.15 1.52 0.05 83.36 Average: 1 23.68 0.00 1.67 7.74 0.08 66.83 Average: 2 34.50 0.00 2.26 1.78 0.09 61.37 Average: 3 13.11 0.00 1.18 0.93 0.03 84.75