---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2803 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 9.2G 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: 7975 491 5087 0 2397 7203 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:60:6a:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe60:6a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:e0:07:19 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-2803) 06/06/26 _x86_64_ (4 CPU) 20:42:41 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:02 161.16 69.09 92.07 5580.81 40301.65 20:45:01 54.84 0.12 54.72 21.83 9120.76 20:46:01 82.14 18.46 63.68 1748.22 21645.32 Average: 99.63 29.39 70.24 2463.98 23771.42 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:02 5859348 7400008 2308072 28.26 38708 1682104 995868 10.81 597840 1540076 67772 20:45:01 5477192 7346632 2690228 32.94 59272 1972020 1029008 11.17 667604 1815516 190396 20:46:01 5207584 7370680 2959836 36.24 65308 2254504 1007952 10.94 842532 1898920 27980 Average: 5514708 7372440 2652712 32.48 54429 1969543 1010943 10.97 702659 1751504 95383 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:02 ens3 404.18 221.39 1243.48 65.86 0.00 0.00 0.00 0.00 20:44:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 57.97 49.33 687.08 5.52 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 105.28 77.79 544.03 11.95 0.00 0.00 0.00 0.00 20:46:01 lo 2.07 2.07 0.22 0.22 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 189.89 116.55 825.64 27.90 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2803) 06/06/26 _x86_64_ (4 CPU) 20:42:41 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:02 all 20.24 0.00 2.76 5.43 1.97 69.60 20:44:02 0 23.29 0.00 2.20 3.83 1.98 68.71 20:44:02 1 5.95 0.00 4.09 4.98 1.89 83.09 20:44:02 2 38.62 0.00 3.41 9.37 2.51 46.09 20:44:02 3 13.15 0.00 1.36 3.52 1.51 80.46 20:45:01 all 20.65 0.00 1.22 1.57 1.18 75.38 20:45:01 0 3.44 0.00 0.12 0.37 0.29 95.79 20:45:01 1 24.80 0.00 1.66 1.43 1.46 70.65 20:45:01 2 32.82 0.00 1.63 3.68 2.08 59.80 20:45:01 3 21.41 0.00 1.44 0.78 0.90 75.47 20:46:01 all 18.64 1.68 1.78 2.52 1.81 73.57 20:46:01 0 26.79 0.00 1.72 3.33 2.00 66.15 20:46:01 1 10.95 6.70 1.74 1.61 1.44 77.56 20:46:01 2 22.79 0.02 1.78 2.18 2.19 71.04 20:46:01 3 13.99 0.00 1.85 2.98 1.59 79.58 Average: all 19.84 0.56 1.92 3.18 1.66 72.84 Average: 0 17.93 0.00 1.35 2.52 1.43 76.76 Average: 1 13.86 2.24 2.50 2.68 1.60 77.12 Average: 2 31.38 0.01 2.27 5.07 2.26 59.01 Average: 3 16.15 0.00 1.55 2.44 1.34 78.52