---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12825 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 468 813 0 2662 3197 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:19:23:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe19:23fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:27:f2:16 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:baff:fe27:f216/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12825) 12/12/24 _x86_64_ (4 CPU) 10:32:31 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 134.38 50.96 83.42 3101.35 8063.72 10:35:01 293.72 12.63 281.09 2247.49 32363.01 Average: 214.05 31.79 182.25 2674.42 20213.36 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1630832 3361824 2407828 59.62 53436 1832012 884424 17.39 557624 1666492 148436 10:35:01 742644 3245800 3296016 81.61 84308 2541136 1252152 24.61 840400 2202216 9224 Average: 1186738 3303812 2851922 70.62 68872 2186574 1068288 21.00 699012 1934354 78830 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 385.29 259.16 1531.07 70.16 0.00 0.00 0.00 0.00 10:35:01 docker0 232.04 346.34 12.96 1942.66 0.00 0.00 0.00 0.00 10:35:01 veth25edc75 152.41 228.91 10.89 1387.27 0.00 0.00 0.00 0.11 10:35:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 ens3 432.49 291.22 2452.58 26.48 0.00 0.00 0.00 0.00 Average: docker0 116.02 173.17 6.48 971.33 0.00 0.00 0.00 0.00 Average: veth25edc75 76.20 114.46 5.45 693.63 0.00 0.00 0.00 0.06 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 408.89 275.19 1991.83 48.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12825) 12/12/24 _x86_64_ (4 CPU) 10:32:31 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.91 0.00 1.93 3.85 0.07 73.24 10:34:01 0 43.84 0.00 2.79 1.44 0.08 51.85 10:34:01 1 23.13 0.00 2.12 4.67 0.07 70.02 10:34:01 2 9.33 0.00 1.59 2.09 0.07 86.91 10:34:01 3 7.31 0.00 1.27 7.19 0.05 84.18 10:35:01 all 12.89 0.00 3.34 8.20 0.08 75.48 10:35:01 0 6.56 0.00 4.70 16.65 0.07 72.03 10:35:01 1 8.82 0.00 3.10 7.50 0.07 80.51 10:35:01 2 23.95 0.00 3.21 2.59 0.12 70.12 10:35:01 3 12.22 0.00 2.35 6.06 0.08 79.29 Average: all 16.91 0.00 2.64 6.02 0.08 74.36 Average: 0 25.24 0.00 3.74 9.03 0.08 61.92 Average: 1 15.99 0.00 2.61 6.08 0.07 75.25 Average: 2 16.65 0.00 2.40 2.34 0.09 78.51 Average: 3 9.76 0.00 1.81 6.63 0.07 81.74