---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8022 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: 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 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 502 5093 0 2379 7194 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:53:32:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe53:32d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:2e:ad:9c 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-8022) 08/11/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 158.28 68.99 89.29 5588.00 39986.02 00:28:01 57.99 0.10 57.89 20.61 9155.06 00:29:01 103.50 51.73 51.77 4538.09 11481.24 Average: 106.86 40.50 66.36 3401.20 20269.78 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5892848 7415472 2274580 27.85 38028 1665136 987784 10.72 583028 1523380 57764 00:28:01 5511984 7351036 2655444 32.51 57744 1945688 1041228 11.30 662344 1791324 161220 00:29:01 5229936 7378216 2937492 35.97 64084 2243352 1009660 10.96 726900 1998368 28588 Average: 5544923 7381575 2622505 32.11 53285 1951392 1012891 10.99 657424 1771024 82524 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 375.57 187.74 1111.12 62.05 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 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 33.94 28.20 784.68 4.36 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 00:29:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 00:29:01 ens3 180.07 141.65 1781.74 22.45 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 197.45 119.71 1228.33 29.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8022) 08/11/26 _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 19.04 0.00 2.69 5.35 0.94 71.97 00:27:02 0 23.07 0.00 4.94 1.60 1.03 69.35 00:27:02 1 15.63 0.00 1.29 5.30 0.77 77.01 00:27:02 2 7.67 0.00 1.80 5.56 0.75 84.22 00:27:02 3 29.80 0.00 2.74 8.94 1.20 57.32 00:28:01 all 19.91 0.00 1.15 2.00 0.79 76.16 00:28:01 0 10.72 0.00 0.71 0.17 0.56 87.84 00:28:01 1 0.07 0.00 0.25 0.78 0.29 98.61 00:28:01 2 1.37 0.00 0.39 6.49 0.54 91.22 00:28:01 3 67.66 0.00 3.21 0.54 1.78 26.81 00:29:01 all 22.43 0.00 1.59 3.08 1.39 71.51 00:29:01 0 33.59 0.00 1.53 0.85 1.53 62.49 00:29:01 1 19.16 0.00 1.27 0.87 1.12 77.59 00:29:01 2 9.83 0.00 1.50 7.26 1.43 79.98 00:29:01 3 27.12 0.00 2.10 3.34 1.47 65.97 Average: all 20.46 0.00 1.81 3.48 1.04 73.20 Average: 0 22.52 0.00 2.40 0.88 1.04 73.15 Average: 1 11.68 0.00 0.94 2.32 0.73 84.33 Average: 2 6.31 0.00 1.23 6.44 0.91 85.11 Average: 3 41.38 0.00 2.68 4.29 1.48 50.16