---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-185 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 9.0G 11G 47% / 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 493 5246 0 2236 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:40:00:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe40:7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:0b:57:51 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-185) 05/06/26 _x86_64_ (4 CPU) 14:09:30 LINUX RESTART (4 CPU) 14:10:02 tps rtps wtps bread/s bwrtn/s 14:11:01 236.34 179.77 56.57 9651.64 9883.43 14:12:01 48.15 0.92 47.23 111.56 8105.03 14:13:01 36.54 0.62 35.93 27.85 4053.16 Average: 106.28 59.76 46.52 3227.65 7332.68 14:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:11:01 5679876 7378464 2487552 30.46 41012 1833640 1030936 11.19 756260 1553336 55464 14:12:01 5548104 7424332 2619324 32.07 58692 1983232 971160 10.54 720888 1699640 39336 14:13:01 5414972 7415248 2752456 33.70 66104 2092588 966180 10.48 735552 1804068 91336 Average: 5547651 7406015 2619777 32.08 55269 1969820 989425 10.74 737567 1685681 62045 14:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 14:11:01 ens3 295.46 174.65 1039.61 63.60 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:12:01 ens3 56.21 42.40 540.13 6.41 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 ens3 25.33 22.20 229.98 5.00 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 124.71 79.22 600.76 24.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-185) 05/06/26 _x86_64_ (4 CPU) 14:09:30 LINUX RESTART (4 CPU) 14:10:02 CPU %user %nice %system %iowait %steal %idle 14:11:01 all 22.65 0.00 3.77 11.34 5.74 56.50 14:11:01 0 25.31 0.00 4.34 10.98 5.87 53.49 14:11:01 1 21.51 0.00 3.72 9.69 6.06 59.02 14:11:01 2 23.16 0.00 3.73 13.30 5.72 54.09 14:11:01 3 20.61 0.00 3.29 11.39 5.31 59.39 14:12:01 all 19.15 0.00 1.19 1.64 1.81 76.21 14:12:01 0 31.10 0.00 0.83 0.30 2.47 65.30 14:12:01 1 6.27 0.00 1.11 5.33 1.29 85.99 14:12:01 2 9.59 0.00 1.01 0.50 1.30 87.60 14:12:01 3 29.63 0.00 1.76 0.43 2.18 66.00 14:13:01 all 15.42 0.00 1.18 1.57 1.61 80.23 14:13:01 0 21.92 0.00 1.26 0.42 2.01 74.39 14:13:01 1 34.18 0.00 2.44 5.34 2.75 55.28 14:13:01 2 3.57 0.00 0.63 0.48 1.08 94.23 14:13:01 3 1.95 0.00 0.37 0.03 0.60 97.06 Average: all 19.07 0.00 2.04 4.84 3.05 71.00 Average: 0 26.11 0.00 2.14 3.89 3.45 64.40 Average: 1 20.66 0.00 2.42 6.78 3.36 66.78 Average: 2 12.10 0.00 1.79 4.75 2.70 78.66 Average: 3 17.39 0.00 1.80 3.94 2.69 74.17