---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12445 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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: 3943 436 784 0 2722 3230 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:d2:c4:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed2:c46e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:2b:84:60 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-12445) 12/08/24 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 163.43 67.79 95.64 5048.36 39067.95 09:41:01 203.35 114.45 88.90 4007.20 23828.16 09:42:01 34.91 2.38 32.53 112.25 10877.39 Average: 133.73 61.50 72.23 3044.81 24510.31 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1640708 3360912 2397944 59.37 53708 1820116 881288 17.32 562092 1650496 137760 09:41:01 1071424 3368508 2967228 73.47 71712 2356488 862496 16.95 923576 1812180 133828 09:42:01 854336 3356656 3184316 78.85 75208 2554240 863832 16.98 1049744 1895840 122060 Average: 1188823 3362025 2849829 70.56 66876 2243615 869205 17.09 845137 1786172 131216 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 430.98 274.46 1484.65 71.15 0.00 0.00 0.00 0.00 09:41:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 264.17 185.15 1211.68 21.75 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 125.90 95.60 76.60 38.56 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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: ens3 272.80 184.57 921.18 43.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12445) 12/08/24 _x86_64_ (4 CPU) 09:38:33 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.30 0.00 2.34 4.89 0.06 72.41 09:40:01 0 10.23 0.00 2.04 4.24 0.03 83.45 09:40:01 1 23.42 0.00 2.65 1.10 0.03 72.79 09:40:01 2 23.97 0.00 2.20 2.88 0.09 70.88 09:40:01 3 23.69 0.00 2.45 11.33 0.09 62.45 09:41:01 all 18.91 1.17 5.02 8.78 0.07 66.05 09:41:01 0 10.82 0.02 3.90 7.02 0.05 78.20 09:41:01 1 23.60 0.22 4.91 8.43 0.07 62.77 09:41:01 2 22.14 1.49 5.68 7.37 0.08 63.23 09:41:01 3 19.17 2.94 5.60 12.35 0.07 59.86 09:42:01 all 19.97 0.00 4.31 0.55 0.06 75.11 09:42:01 0 7.67 0.00 2.62 0.17 0.05 89.49 09:42:01 1 22.77 0.00 3.43 0.57 0.07 73.16 09:42:01 2 22.02 0.00 5.69 0.07 0.07 72.16 09:42:01 3 27.48 0.00 5.54 1.42 0.07 65.49 Average: all 19.72 0.39 3.90 4.74 0.06 71.18 Average: 0 9.57 0.01 2.86 3.81 0.04 83.71 Average: 1 23.26 0.07 3.67 3.38 0.06 69.55 Average: 2 22.70 0.50 4.53 3.44 0.08 68.75 Average: 3 23.45 0.99 4.54 8.34 0.07 62.61