---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1172 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 9.9G 9.4G 52% / 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 459 361 0 3122 3201 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:8a:5b:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe8a:5b5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:56:df:de 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-1172) 05/17/24 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 163.02 70.58 92.44 5721.06 40931.93 15:16:01 77.67 14.73 62.94 985.17 9674.12 15:17:01 151.12 13.13 137.99 2296.68 50332.14 Average: 130.43 32.60 97.82 2985.78 33605.37 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 1767896 3335764 2270756 56.23 39996 1690184 907056 17.83 559400 1542604 80104 15:16:01 1468776 3295720 2569876 63.63 59824 1914800 930956 18.30 635372 1738432 106980 15:17:01 400516 3295788 3638136 90.08 88608 2901172 928752 18.26 698276 2659680 23160 Average: 1212396 3309091 2826256 69.98 62809 2168719 922255 18.13 631016 1980239 70081 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 348.97 212.98 1225.84 66.35 0.00 0.00 0.00 0.00 15:15:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 41.63 37.88 498.62 4.75 0.00 0.00 0.00 0.00 15:16:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 733.74 325.65 5739.86 133.72 0.00 0.00 0.00 0.00 15:17:01 lo 4.93 4.93 0.45 0.45 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 374.93 192.05 2495.16 68.28 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1172) 05/17/24 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.35 0.00 2.26 4.90 0.20 74.30 15:15:01 0 26.06 0.00 2.31 2.44 0.14 69.05 15:15:01 1 17.30 0.00 1.89 7.85 0.15 72.82 15:15:01 2 15.41 0.00 1.63 2.93 0.22 79.81 15:15:01 3 14.60 0.00 3.19 6.36 0.31 75.54 15:16:01 all 21.70 0.00 1.28 2.00 0.15 74.86 15:16:01 0 35.63 0.00 2.05 0.28 0.15 61.88 15:16:01 1 12.77 0.00 0.80 5.35 0.18 80.89 15:16:01 2 25.15 0.00 1.39 0.62 0.15 72.70 15:16:01 3 13.29 0.00 0.93 1.75 0.10 83.93 15:17:01 all 22.56 0.00 4.42 3.04 0.36 69.63 15:17:01 0 15.66 0.00 3.60 3.10 0.29 77.36 15:17:01 1 26.91 0.00 4.76 4.61 0.37 63.36 15:17:01 2 34.50 0.00 5.53 2.81 0.44 56.72 15:17:01 3 13.24 0.00 3.81 1.64 0.32 81.00 Average: all 20.88 0.00 2.65 3.30 0.24 72.93 Average: 0 25.82 0.00 2.65 1.93 0.19 69.41 Average: 1 18.98 0.00 2.48 5.93 0.24 72.38 Average: 2 25.05 0.00 2.85 2.11 0.27 69.72 Average: 3 13.70 0.00 2.64 3.23 0.24 80.19