---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7753 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 481 4624 0 2870 7195 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:8d:06:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8d:6fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:fc:0e:0d 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-7753) 08/07/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.66 69.19 85.47 5604.67 39652.07 20:34:01 61.65 0.12 61.53 21.83 9679.99 20:35:01 199.25 134.69 64.56 5045.16 21384.44 20:36:01 42.56 0.93 41.63 104.52 14188.30 Average: 114.75 51.45 63.30 2705.22 21274.50 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5933628 7450084 2233800 27.35 36840 1659844 957616 10.39 544616 1518504 61504 20:34:01 5571256 7385776 2596172 31.79 57152 1922664 1005236 10.91 626072 1768364 145400 20:35:01 4715452 7381332 3451976 42.27 77980 2724340 1287480 13.97 983080 2205884 422116 20:36:01 4806908 7437260 3360520 41.15 80836 2687024 925188 10.04 895012 2206792 10876 Average: 5256811 7413613 2910617 35.64 63202 2248468 1043880 11.33 762195 1924886 159974 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 456.01 247.34 1070.16 66.45 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 43.91 34.72 841.13 5.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 311.83 231.31 1721.70 24.75 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 17.35 17.30 12.55 11.45 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 207.96 133.08 911.68 27.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7753) 08/07/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.54 0.00 3.04 5.28 1.09 72.05 20:33:02 0 13.95 0.00 4.99 4.77 0.88 75.40 20:33:02 1 24.19 0.00 2.72 1.94 1.17 69.99 20:33:02 2 10.51 0.00 1.49 9.89 1.22 76.90 20:33:02 3 25.52 0.00 2.94 4.53 1.07 65.94 20:34:01 all 20.04 0.00 1.21 1.88 0.73 76.13 20:34:01 0 1.86 0.00 0.29 0.83 0.56 96.47 20:34:01 1 57.95 0.00 2.87 0.68 1.53 36.97 20:34:01 2 9.54 0.00 1.00 5.90 0.52 83.04 20:34:01 3 10.91 0.00 0.71 0.12 0.34 87.92 20:35:01 all 27.48 1.60 4.36 9.73 1.40 55.44 20:35:01 0 20.98 0.05 3.95 11.89 1.17 61.96 20:35:01 1 35.38 0.00 5.26 7.90 1.80 49.65 20:35:01 2 23.23 1.91 3.85 10.04 1.24 59.73 20:35:01 3 30.30 4.44 4.39 9.08 1.35 50.43 20:36:01 all 23.23 0.00 1.57 0.94 0.73 73.54 20:36:01 0 34.57 0.00 1.88 0.17 0.93 62.44 20:36:01 1 6.99 0.00 1.00 0.05 0.50 91.46 20:36:01 2 30.67 0.00 1.73 2.47 0.78 64.35 20:36:01 3 20.67 0.00 1.67 1.08 0.72 75.86 Average: all 22.33 0.40 2.55 4.46 0.99 69.27 Average: 0 17.90 0.01 2.79 4.43 0.89 73.99 Average: 1 31.01 0.00 2.96 2.65 1.25 62.13 Average: 2 18.52 0.48 2.02 7.07 0.94 70.97 Average: 3 21.89 1.11 2.43 3.72 0.87 69.97