---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1325 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 1125 0 2364 3222 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:7e:6c:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe7e:6cef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:46:72:72 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 inet6 fe80::42:62ff:fe46:7272/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1325) 04/11/24 _x86_64_ (4 CPU) 13:42:36 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 143.58 75.72 67.86 5725.85 41613.48 13:45:01 141.99 12.88 129.11 2276.15 18256.56 13:46:01 118.63 0.82 117.81 59.86 6434.13 Average: 134.73 29.81 104.93 2687.29 22101.39 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1679760 3372012 2358900 58.41 51360 1795588 881108 17.32 546964 1631540 136936 13:45:01 1219244 3276156 2819416 69.81 68088 2128776 1284668 25.25 799480 1803908 3268 13:46:01 1153356 3299820 2885304 71.44 80716 2202716 950188 18.68 930752 1735060 2388 Average: 1350787 3315996 2687873 66.55 66721 2042360 1038655 20.42 759065 1723503 47531 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 355.37 245.06 1363.35 62.43 0.00 0.00 0.00 0.00 13:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 316.43 213.43 1548.22 25.24 0.00 0.00 0.00 0.00 13:45:01 vethf4e4ca0 80.84 115.05 5.44 335.63 0.00 0.00 0.00 0.03 13:45:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 13:45:01 docker0 154.61 229.31 8.22 877.75 0.00 0.00 0.00 0.00 13:46:01 ens3 143.66 241.54 26.05 1723.81 0.00 0.00 0.00 0.00 13:46:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.82 233.34 979.21 603.82 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 51.54 76.45 2.74 292.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1325) 04/11/24 _x86_64_ (4 CPU) 13:42:36 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 19.70 0.00 2.19 4.72 0.05 73.34 13:44:01 0 11.76 0.00 2.76 7.05 0.05 78.38 13:44:01 1 20.71 0.00 2.24 5.01 0.05 71.99 13:44:01 2 30.55 0.00 2.22 5.06 0.07 62.11 13:44:01 3 15.73 0.00 1.54 1.80 0.02 80.92 13:45:01 all 14.75 0.00 1.86 3.87 0.05 79.47 13:45:01 0 15.09 0.00 1.76 5.83 0.07 77.25 13:45:01 1 6.97 0.00 1.83 3.85 0.05 87.30 13:45:01 2 20.81 0.00 2.21 2.46 0.05 74.47 13:45:01 3 16.07 0.00 1.65 3.34 0.05 78.89 13:46:01 all 22.98 0.00 2.27 3.50 0.06 71.19 13:46:01 0 35.89 0.00 1.93 1.21 0.07 60.91 13:46:01 1 11.56 0.00 1.99 1.30 0.05 85.09 13:46:01 2 26.69 0.00 2.72 5.42 0.07 65.10 13:46:01 3 17.90 0.00 2.44 6.06 0.03 73.58 Average: all 19.14 0.00 2.11 4.03 0.05 74.66 Average: 0 20.92 0.00 2.15 4.69 0.06 72.17 Average: 1 13.09 0.00 2.02 3.38 0.05 81.46 Average: 2 26.02 0.00 2.38 4.31 0.06 67.22 Average: 3 16.56 0.00 1.88 3.73 0.03 77.79