---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3971 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 438 909 0 2596 3236 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:02:86:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe02:86b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:37:a3:d0 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-3971) 09/01/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 189.39 83.80 105.58 6586.24 41649.21 17:35:01 195.15 113.90 81.26 6209.52 20661.58 Average: 192.25 98.72 93.52 6399.46 31243.56 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1690532 3384488 2348120 58.14 52668 1795768 863500 16.97 536304 1630692 145432 17:35:01 960388 3334688 3078264 76.22 72580 2436020 884792 17.39 939988 1913016 258380 Average: 1325460 3359588 2713192 67.18 62624 2115894 874146 17.18 738146 1771854 201906 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 382.10 254.86 1416.83 69.98 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 228.13 168.77 976.25 17.99 0.00 0.00 0.00 0.00 17:35:01 lo 3.52 3.52 0.33 0.33 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 305.76 212.17 1198.39 44.20 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3971) 09/01/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.60 0.00 2.56 5.75 0.07 73.03 17:34:02 0 27.91 0.00 3.29 11.56 0.08 57.16 17:34:02 1 15.32 0.00 1.98 4.33 0.08 78.29 17:34:02 2 8.56 0.00 1.74 4.16 0.05 85.49 17:34:02 3 22.64 0.00 3.23 2.98 0.05 71.10 17:35:01 all 24.81 0.82 3.57 10.03 0.08 60.69 17:35:01 0 21.07 0.27 3.08 6.90 0.05 68.63 17:35:01 1 18.72 0.22 3.09 11.33 0.07 66.57 17:35:01 2 24.18 2.80 3.94 13.05 0.10 55.93 17:35:01 3 35.34 0.00 4.20 8.86 0.09 51.51 Average: all 21.68 0.41 3.06 7.87 0.07 66.91 Average: 0 24.50 0.13 3.18 9.24 0.07 62.87 Average: 1 17.01 0.11 2.53 7.79 0.08 72.48 Average: 2 16.29 1.39 2.83 8.56 0.08 70.87 Average: 3 28.93 0.00 3.71 5.89 0.07 61.40