---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-643 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 441 1442 0 2059 3244 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:fd:52:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fefd:5264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ce:5a:e5 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-643) 02/02/24 _x86_64_ (4 CPU) 18:30:33 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 105.57 62.22 43.34 4554.04 6714.21 18:33:01 70.82 10.73 60.09 1083.02 9371.37 Average: 88.19 36.48 51.72 2818.53 8042.79 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1595688 3294340 2442968 60.49 49584 1804380 911380 17.92 619132 1643484 157068 18:33:01 1490852 3334924 2547804 63.09 62004 1930152 862800 16.96 591156 1761972 46672 Average: 1543270 3314632 2495386 61.79 55794 1867266 887090 17.44 605144 1702728 101870 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:32:01 ens3 335.31 225.90 1420.42 61.62 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 ens3 38.86 37.48 307.95 16.54 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.09 131.69 864.18 39.08 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-643) 02/02/24 _x86_64_ (4 CPU) 18:30:33 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 22.08 0.00 1.85 2.81 0.05 73.21 18:32:01 0 14.57 0.00 1.07 0.54 0.05 83.76 18:32:01 1 34.31 0.00 2.44 1.04 0.05 62.16 18:32:01 2 31.08 0.00 2.21 2.56 0.07 64.08 18:32:01 3 8.45 0.00 1.70 7.15 0.05 82.65 18:33:01 all 20.70 0.00 1.18 1.88 0.05 76.20 18:33:01 0 16.98 0.00 1.14 0.79 0.05 81.03 18:33:01 1 8.61 0.00 0.47 0.20 0.05 90.67 18:33:01 2 44.04 0.00 1.99 0.84 0.10 53.03 18:33:01 3 13.20 0.00 1.12 5.68 0.03 79.96 Average: all 21.39 0.00 1.51 2.34 0.05 74.71 Average: 0 15.78 0.00 1.11 0.67 0.05 82.40 Average: 1 21.46 0.00 1.45 0.62 0.05 76.42 Average: 2 37.56 0.00 2.10 1.70 0.08 58.55 Average: 3 10.83 0.00 1.41 6.42 0.04 81.30