---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9658 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 12908 0 2572 15150 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0f:69:4a brd ff:ff:ff:ff:ff:ff inet 10.30.171.194/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe0f:694a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f1:ca:5c 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-9658) 12/21/23 _x86_64_ (4 CPU) 05:27:00 LINUX RESTART (4 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 94.35 14.26 80.09 982.37 27016.83 05:30:01 122.08 4.28 117.80 87.19 33363.24 05:31:01 117.68 3.37 114.31 163.84 24350.47 Average: 111.37 7.30 104.07 411.13 28243.51 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 13698036 15527716 2726928 16.60 64780 1959304 1133396 6.49 730732 1762140 194968 05:30:01 13286440 15515692 3138524 19.11 122164 2270480 1165836 6.67 797952 2048464 251776 05:31:01 13225664 15521656 3199300 19.48 125304 2331728 1093104 6.26 817220 2087980 33056 Average: 13403380 15521688 3021584 18.40 104083 2187171 1130779 6.47 781968 1966195 159933 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:29:01 ens3 79.05 63.04 945.45 7.41 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:30:01 ens3 28.10 24.73 406.99 5.65 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 05:31:01 ens3 34.59 30.88 277.57 9.82 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 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 47.25 39.55 543.33 7.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-9658) 12/21/23 _x86_64_ (4 CPU) 05:27:00 LINUX RESTART (4 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 18.40 0.00 1.23 3.70 0.05 76.62 05:29:01 0 23.56 0.00 1.46 9.96 0.07 64.96 05:29:01 1 31.51 0.00 1.69 1.74 0.07 65.00 05:29:01 2 17.54 0.00 1.20 0.22 0.03 81.01 05:29:01 3 0.94 0.00 0.54 2.92 0.05 95.55 05:30:01 all 19.90 0.00 2.15 5.09 0.07 72.79 05:30:01 0 10.54 0.00 1.39 11.60 0.03 76.44 05:30:01 1 30.60 0.00 2.87 1.97 0.08 64.47 05:30:01 2 20.79 0.00 1.77 2.31 0.08 75.05 05:30:01 3 17.65 0.00 2.55 4.47 0.05 75.28 05:31:01 all 20.29 0.00 1.29 3.04 0.06 75.32 05:31:01 0 35.48 0.00 1.59 4.74 0.08 58.11 05:31:01 1 28.00 0.00 1.57 1.84 0.07 68.52 05:31:01 2 9.23 0.00 1.17 5.36 0.05 84.20 05:31:01 3 8.42 0.00 0.85 0.22 0.05 90.46 Average: all 19.53 0.00 1.56 3.94 0.06 74.91 Average: 0 23.20 0.00 1.48 8.76 0.06 66.50 Average: 1 30.04 0.00 2.04 1.85 0.07 66.00 Average: 2 15.85 0.00 1.38 2.63 0.06 80.09 Average: 3 9.01 0.00 1.31 2.54 0.05 87.09