---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1903 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 628 2656 0 4690 7049 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:69:f3:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe69:f3c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:06:4b:e6 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-1903) 11/04/26 _x86_64_ (4 CPU) 14:10:36 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 159.54 52.71 106.83 4060.52 43676.34 14:13:01 250.81 19.40 231.41 2470.39 87685.52 14:14:01 61.11 0.08 61.02 5.20 38350.27 Average: 157.15 24.06 133.09 2178.70 56570.71 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5666540 7400944 2500888 30.62 52300 1850948 949536 10.30 585448 1722488 196188 14:13:01 3297216 7222544 4870212 59.63 124912 3785648 1695668 18.40 971988 3474600 28532 14:14:01 2810612 7280196 5356816 65.59 129892 4320588 1167952 12.67 1154752 3778328 1312 Average: 3924789 7301228 4242639 51.95 102368 3319061 1271052 13.79 904063 2991805 75344 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 364.29 248.01 1815.77 68.37 0.00 0.00 0.00 0.00 14:13:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 513.03 373.55 8754.97 33.94 0.00 0.00 0.00 0.00 14:14:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 90.85 161.32 10.30 1234.27 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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 322.72 260.96 3527.01 445.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1903) 11/04/26 _x86_64_ (4 CPU) 14:10:36 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.57 0.00 2.55 4.81 0.07 72.00 14:12:01 0 6.33 0.00 1.61 5.68 0.05 86.33 14:12:01 1 34.11 0.00 4.04 2.11 0.08 59.65 14:12:01 2 35.44 0.00 3.16 4.71 0.10 56.60 14:12:01 3 6.37 0.00 1.35 6.75 0.05 85.47 14:13:01 all 24.30 0.00 6.30 4.68 0.09 64.62 14:13:01 0 19.10 0.00 7.06 8.16 0.07 65.61 14:13:01 1 25.03 0.00 5.74 5.61 0.10 63.53 14:13:01 2 19.30 0.00 6.16 0.70 0.10 73.74 14:13:01 3 33.76 0.00 6.24 4.23 0.10 55.67 14:14:01 all 67.85 0.00 6.84 0.91 0.15 24.25 14:14:01 0 66.33 0.00 7.25 0.91 0.17 25.34 14:14:01 1 67.45 0.00 6.59 1.62 0.14 24.21 14:14:01 2 71.23 0.00 6.68 0.54 0.15 21.41 14:14:01 3 66.34 0.00 6.89 0.59 0.13 26.04 Average: all 37.54 0.00 5.22 3.47 0.10 53.67 Average: 0 30.57 0.00 5.30 4.91 0.10 59.12 Average: 1 42.12 0.00 5.45 3.12 0.11 49.21 Average: 2 42.04 0.00 5.32 1.99 0.12 50.53 Average: 3 35.41 0.00 4.82 3.87 0.10 55.81