---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7981 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 11G 9.0G 54% / 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: 3944 460 157 0 3326 3200 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:63:75:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe63:757e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:42:16:e4 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-7981) 10/18/24 _x86_64_ (4 CPU) 05:13:21 LINUX RESTART (4 CPU) 05:14:01 tps rtps wtps bread/s bwrtn/s 05:15:01 103.80 39.74 64.06 2474.79 6394.27 05:16:01 291.14 69.65 221.49 5641.98 71098.98 Average: 197.48 54.70 142.79 4058.65 38752.02 05:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:01 1545180 3364644 2493480 61.74 57860 1910444 865440 17.01 576932 1724260 202964 05:16:01 249628 3336648 3789032 93.82 100548 3062668 973412 19.13 741684 2751184 4284 Average: 897404 3350646 3141256 77.78 79204 2486556 919426 18.07 659308 2237722 103624 05:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 122.65 98.40 961.05 17.59 0.00 0.00 0.00 0.00 05:15:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 901.75 487.99 7353.83 42.66 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.08 0.08 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 512.26 293.23 4157.97 30.13 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7981) 10/18/24 _x86_64_ (4 CPU) 05:13:21 LINUX RESTART (4 CPU) 05:14:01 CPU %user %nice %system %iowait %steal %idle 05:15:01 all 19.75 0.00 1.60 3.02 0.06 75.57 05:15:01 0 20.08 0.00 1.62 0.88 0.07 77.35 05:15:01 1 4.68 0.00 0.72 0.60 0.05 93.94 05:15:01 2 44.94 0.00 2.72 1.93 0.08 50.33 05:15:01 3 9.18 0.00 1.30 8.68 0.05 80.79 05:16:01 all 19.31 0.00 4.97 7.22 0.08 68.43 05:16:01 0 11.09 0.00 4.53 9.80 0.07 74.52 05:16:01 1 17.58 0.00 5.44 6.10 0.07 70.81 05:16:01 2 26.16 0.00 5.33 5.31 0.08 63.12 05:16:01 3 22.43 0.00 4.59 7.64 0.07 65.27 Average: all 19.53 0.00 3.28 5.11 0.07 72.01 Average: 0 15.60 0.00 3.07 5.33 0.07 75.94 Average: 1 11.11 0.00 3.07 3.34 0.06 82.42 Average: 2 35.60 0.00 4.02 3.61 0.08 56.69 Average: 3 15.78 0.00 2.94 8.16 0.06 73.06