---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1835 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: 2800.000 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 688K 394M 1% /run /dev/vda1 20G 9.2G 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 450 1397 0 2096 3235 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:59:5f:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe59:5fb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:2e:06:0a 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-1835) 12/06/23 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 147.99 78.52 69.47 6179.90 41981.42 18:33:01 61.49 10.65 50.84 1080.22 9644.26 Average: 104.74 44.58 60.16 3630.06 25812.84 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1538028 3274416 2500636 61.92 48776 1841112 927792 18.24 675232 1641596 198344 18:33:01 1438428 3315032 2600236 64.38 61892 1961936 874420 17.19 609276 1794936 97060 Average: 1488228 3294724 2550436 63.15 55334 1901524 901106 17.71 642254 1718266 147702 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.07 1.07 0.10 0.10 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 18:32:01 ens3 337.34 224.35 1360.35 62.34 0.00 0.00 0.00 0.00 18:33:01 lo 1.87 1.87 0.17 0.17 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 18:33:01 ens3 46.41 42.86 493.59 10.01 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.88 133.60 926.97 36.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1835) 12/06/23 _x86_64_ (4 CPU) 18:30:40 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 18.95 0.00 2.29 4.18 0.05 74.53 18:32:01 0 10.32 0.00 1.30 6.39 0.03 81.96 18:32:01 1 34.20 0.00 4.04 5.11 0.07 56.58 18:32:01 2 18.66 0.00 1.76 1.87 0.05 77.66 18:32:01 3 12.66 0.00 2.06 3.32 0.05 81.92 18:33:01 all 19.15 0.00 1.17 1.64 0.04 77.99 18:33:01 0 7.60 0.00 0.80 4.59 0.03 86.98 18:33:01 1 11.28 0.00 0.65 0.50 0.03 87.53 18:33:01 2 47.93 0.00 2.38 0.75 0.08 48.85 18:33:01 3 9.71 0.00 0.88 0.75 0.02 88.64 Average: all 19.05 0.00 1.73 2.91 0.05 76.26 Average: 0 8.96 0.00 1.05 5.49 0.03 84.47 Average: 1 22.74 0.00 2.35 2.81 0.05 72.06 Average: 2 33.32 0.00 2.07 1.31 0.07 63.23 Average: 3 11.18 0.00 1.47 2.03 0.03 85.28