---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2843 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 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 447 358 0 3138 3213 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:cd:f7:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fecd:f77c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:52:77:50 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-2843) 02/25/24 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 162.45 84.02 78.42 6581.81 42223.81 10:04:01 181.12 12.66 168.46 2266.33 57246.98 Average: 171.70 48.64 123.06 4442.38 49671.65 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 1517936 3290964 2520716 62.41 52344 1873084 927748 18.24 664816 1668280 203260 10:04:01 446120 3348716 3592532 88.95 87520 2902132 971588 19.10 638704 2667848 788 Average: 982028 3319840 3056624 75.68 69932 2387608 949668 18.67 651760 2168064 102024 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 ens3 334.79 226.79 1470.88 60.83 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 650.04 354.63 6226.97 128.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 4.47 4.47 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 491.08 290.17 3828.75 94.14 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: lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2843) 02/25/24 _x86_64_ (4 CPU) 10:01:41 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 18.64 0.00 2.30 5.00 0.06 74.00 10:03:02 0 10.79 0.00 1.98 5.50 0.05 81.68 10:03:02 1 29.30 0.00 2.32 8.97 0.05 59.36 10:03:02 2 21.44 0.00 2.32 2.47 0.08 73.68 10:03:02 3 12.96 0.00 2.55 3.04 0.05 81.39 10:04:01 all 21.05 0.00 3.97 3.83 0.07 71.08 10:04:01 0 9.82 0.00 3.57 6.52 0.09 80.00 10:04:01 1 24.77 0.00 4.24 0.62 0.05 70.32 10:04:01 2 16.71 0.00 3.58 3.07 0.07 76.57 10:04:01 3 32.90 0.00 4.52 5.14 0.07 57.38 Average: all 19.83 0.00 3.12 4.42 0.06 72.56 Average: 0 10.31 0.00 2.76 6.00 0.07 80.85 Average: 1 27.06 0.00 3.27 4.84 0.05 64.77 Average: 2 19.10 0.00 2.94 2.77 0.08 75.11 Average: 3 22.82 0.00 3.52 4.08 0.06 69.52