---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7475 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3943 471 746 0 2725 3190 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:da:ad:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feda:ad94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:49:63:7f 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::42:23ff:fe49:637f/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-7475) 10/12/24 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:02 tps rtps wtps bread/s bwrtn/s 10:33:01 131.32 46.62 84.70 2163.84 7242.30 10:34:01 268.04 12.63 255.41 2266.44 30642.19 10:35:01 122.61 0.13 122.48 12.53 6020.06 Average: 174.23 19.64 154.59 1477.17 14677.03 10:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1640104 3372016 2398548 59.39 53840 1832736 864752 17.00 550836 1666696 144020 10:34:01 785056 3248300 3253596 80.56 81136 2506716 1284872 25.26 835936 2170288 8940 10:35:01 840668 3336600 3197984 79.18 93824 2523728 986764 19.40 1203936 1743084 920 Average: 1088609 3318972 2950043 73.05 76267 2287727 1045463 20.55 863569 1860023 51293 10:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 ens3 397.17 255.62 1547.75 71.04 0.00 0.00 0.00 0.00 10:33:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 443.95 295.08 2454.76 26.07 0.00 0.00 0.00 0.00 10:34:01 vetha726f9e 150.10 241.22 10.06 1387.51 0.00 0.00 0.00 0.11 10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 docker0 230.34 355.55 12.69 1947.39 0.00 0.00 0.00 0.00 10:35:01 ens3 352.17 463.12 199.92 3512.47 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 14.30 15.31 1.12 173.64 0.00 0.00 0.00 0.00 Average: ens3 397.77 338.40 1400.05 1209.45 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 82.01 124.32 4.63 711.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7475) 10/12/24 _x86_64_ (4 CPU) 10:31:31 LINUX RESTART (4 CPU) 10:32:02 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.81 0.00 1.79 3.57 0.06 73.77 10:33:01 0 16.53 0.00 1.60 2.29 0.03 79.55 10:33:01 1 21.48 0.00 1.59 1.07 0.05 75.81 10:33:01 2 35.69 0.00 2.99 5.55 0.10 55.67 10:33:01 3 9.63 0.00 0.98 5.37 0.05 83.97 10:34:01 all 12.33 0.00 3.14 7.43 0.08 77.01 10:34:01 0 11.53 0.00 2.49 8.47 0.07 77.45 10:34:01 1 13.42 0.00 2.43 2.45 0.07 81.64 10:34:01 2 5.25 0.00 2.26 2.14 0.10 90.25 10:34:01 3 19.11 0.00 5.39 16.65 0.08 58.77 10:35:01 all 21.85 0.00 2.36 3.89 0.10 71.80 10:35:01 0 30.68 0.00 2.91 3.91 0.10 62.41 10:35:01 1 17.36 0.00 1.73 0.50 0.08 80.31 10:35:01 2 20.50 0.00 1.95 2.39 0.12 75.04 10:35:01 3 18.79 0.00 2.83 8.73 0.10 69.55 Average: all 18.32 0.00 2.43 4.97 0.08 74.20 Average: 0 19.60 0.00 2.34 4.90 0.07 73.10 Average: 1 17.40 0.00 1.92 1.34 0.07 79.27 Average: 2 20.42 0.00 2.40 3.35 0.11 73.72 Average: 3 15.87 0.00 3.08 10.27 0.08 70.71