---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12939 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 8.9G 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: 3943 537 201 0 3205 3123 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:29:04:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe29:43b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:c1:d1:a9 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-12939) 12/13/24 _x86_64_ (4 CPU) 10:38:07 LINUX RESTART (4 CPU) 10:39:02 tps rtps wtps bread/s bwrtn/s 10:40:01 146.27 27.92 118.36 3284.20 29637.97 10:41:01 222.71 33.07 189.64 2408.13 52113.01 Average: 184.82 30.51 154.31 2842.38 40972.73 10:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 656480 3322296 3382172 83.75 70744 2721568 1164072 22.88 638364 2500856 300992 10:41:01 205452 3172448 3833200 94.91 109300 2917192 1049716 20.63 943324 2573996 8456 Average: 430966 3247372 3607686 89.33 90022 2819380 1106894 21.76 790844 2537426 154724 10:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 703.08 393.44 7775.73 36.48 0.00 0.00 0.00 0.00 10:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 95.24 69.82 692.47 10.14 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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 396.53 230.23 4203.45 23.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12939) 12/13/24 _x86_64_ (4 CPU) 10:38:07 LINUX RESTART (4 CPU) 10:39:02 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 20.37 0.00 2.88 4.05 0.06 72.64 10:40:01 0 14.22 0.00 2.85 2.34 0.03 80.56 10:40:01 1 26.03 0.00 3.13 8.85 0.07 61.93 10:40:01 2 34.04 0.00 3.25 1.68 0.09 60.94 10:40:01 3 7.20 0.00 2.26 3.35 0.07 87.12 10:41:01 all 19.84 0.00 4.04 5.04 0.07 71.01 10:41:01 0 11.14 0.00 4.01 5.17 0.05 79.63 10:41:01 1 26.33 0.00 4.60 5.51 0.08 63.47 10:41:01 2 30.19 0.00 4.36 3.55 0.08 61.82 10:41:01 3 11.72 0.00 3.24 5.92 0.07 79.05 Average: all 20.10 0.00 3.46 4.55 0.07 71.82 Average: 0 12.68 0.00 3.43 3.76 0.04 80.09 Average: 1 26.18 0.00 3.87 7.17 0.08 62.70 Average: 2 32.10 0.00 3.81 2.62 0.08 61.38 Average: 3 9.48 0.00 2.75 4.65 0.07 83.05