---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5536 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 53% / 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 461 375 0 3107 3201 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:30:d6:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe30:d6df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:f5:2c:dc 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-5536) 03/26/24 _x86_64_ (4 CPU) 00:27:27 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 91.03 39.96 51.07 1879.95 6685.95 00:30:01 196.93 31.17 165.77 3641.51 75566.35 Average: 143.99 35.56 108.43 2760.88 41131.89 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 1586188 3352040 2452464 60.72 53448 1865852 875616 17.21 578092 1692720 158900 00:30:01 466656 3337268 3571996 88.45 80592 2914664 887336 17.44 685764 2645684 25676 Average: 1026422 3344654 3012230 74.59 67020 2390258 881476 17.33 631928 2169202 92288 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:29:01 ens3 225.61 166.59 1335.28 41.34 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 3.93 3.93 0.37 0.37 0.00 0.00 0.00 0.00 00:30:01 ens3 1414.96 759.42 11709.79 380.05 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: lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 820.38 463.05 6523.40 210.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5536) 03/26/24 _x86_64_ (4 CPU) 00:27:27 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.53 0.00 1.63 2.50 0.05 74.29 00:29:01 0 15.01 0.00 1.17 0.12 0.03 83.67 00:29:01 1 24.16 0.00 1.62 5.68 0.07 68.48 00:29:01 2 26.41 0.00 2.30 3.30 0.07 67.92 00:29:01 3 20.49 0.00 1.48 0.88 0.03 77.11 00:30:01 all 28.09 0.00 5.24 3.52 0.07 63.08 00:30:01 0 36.33 0.00 4.59 1.16 0.07 57.86 00:30:01 1 18.80 0.00 5.17 8.43 0.07 67.53 00:30:01 2 22.36 0.00 6.19 1.75 0.07 69.64 00:30:01 3 34.88 0.00 5.01 2.73 0.08 57.30 Average: all 24.80 0.00 3.43 3.00 0.06 68.70 Average: 0 25.65 0.00 2.88 0.64 0.05 70.79 Average: 1 21.49 0.00 3.39 7.05 0.07 68.01 Average: 2 24.39 0.00 4.24 2.53 0.07 68.78 Average: 3 27.67 0.00 3.24 1.81 0.06 67.22