---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-502 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 9.1G 11G 48% / 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 479 5168 0 2327 7220 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:74:ac:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe74:accc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:54:5b:63 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-502) 05/10/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 156.16 69.17 86.99 5615.20 39820.85 00:28:01 68.04 8.27 59.77 377.29 9204.13 00:29:01 114.73 44.37 70.36 4189.54 10277.77 Average: 113.23 40.78 72.44 3410.90 19826.06 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5928776 7453392 2238652 27.41 37476 1667316 952460 10.33 543564 1525420 62808 00:28:01 5690720 7490892 2476708 30.32 59536 1904628 902780 9.80 515056 1759104 120968 00:29:01 5317216 7412568 2850212 34.90 62248 2194816 985620 10.69 710004 1933280 25684 Average: 5645571 7452284 2521857 30.88 53087 1922253 946953 10.28 589541 1739268 69820 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 374.37 213.66 1105.94 63.54 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 ens3 71.29 57.92 703.87 7.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 ens3 242.62 196.85 2626.75 27.79 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.31 156.70 1483.25 32.92 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-502) 05/10/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.68 0.00 2.83 5.18 2.02 72.30 00:27:02 0 15.32 0.00 1.48 1.83 1.41 79.96 00:27:02 1 19.40 0.00 1.61 6.11 1.61 71.27 00:27:02 2 13.02 0.00 5.35 8.73 2.77 70.14 00:27:02 3 23.00 0.00 2.84 4.05 2.31 67.81 00:28:01 all 19.02 0.00 1.31 2.15 1.28 76.24 00:28:01 0 19.15 0.00 1.05 1.84 0.96 76.99 00:28:01 1 8.40 0.00 0.84 2.82 0.93 87.01 00:28:01 2 20.65 0.00 1.20 2.73 1.44 73.97 00:28:01 3 27.87 0.00 2.14 1.21 1.78 66.99 00:29:01 all 26.34 0.00 1.88 2.92 2.61 66.25 00:29:01 0 20.86 0.00 1.96 2.94 2.32 71.92 00:29:01 1 20.74 0.00 1.13 2.17 2.40 73.55 00:29:01 2 41.41 0.00 2.59 3.75 3.17 49.07 00:29:01 3 22.37 0.00 1.84 2.84 2.52 70.43 Average: all 21.03 0.00 2.01 3.43 1.97 71.57 Average: 0 18.44 0.00 1.50 2.21 1.57 76.29 Average: 1 16.22 0.00 1.20 3.70 1.65 77.22 Average: 2 25.04 0.00 3.06 5.09 2.47 64.33 Average: 3 24.40 0.00 2.27 2.71 2.21 68.42