---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6203 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 9.0G 11G 47% / 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 456 1374 0 2113 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:47:aa:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe47:aa01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:52:a5:84 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-6203) 07/10/24 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 186.85 83.99 102.87 6592.37 41758.79 08:13:01 72.95 11.15 61.81 513.91 10111.11 08:14:01 3.25 0.02 3.23 1.73 201.67 Average: 87.68 31.72 55.97 2369.21 17356.24 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1585052 3288572 2453600 60.75 51352 1806252 932368 18.33 629372 1641476 150936 08:13:01 1555644 3387092 2483008 61.48 59260 1920444 825208 16.22 544288 1742788 2388 08:14:01 1548736 3381152 2489916 61.65 59316 1921368 837392 16.46 548920 1742584 4 Average: 1563144 3352272 2475508 61.30 56643 1882688 864989 17.00 574193 1708949 51109 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 331.21 237.23 1426.55 69.71 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 ens3 35.41 32.93 250.04 4.96 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.31 7.31 0.00 0.00 0.00 0.00 08:14:01 ens3 6.15 4.67 11.56 0.96 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.89 10.89 2.53 2.53 0.00 0.00 0.00 0.00 Average: ens3 124.25 91.60 562.69 25.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6203) 07/10/24 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.99 0.00 2.38 6.01 0.07 73.55 08:12:01 0 8.59 0.00 1.44 7.73 0.05 82.19 08:12:01 1 37.59 0.00 3.91 4.07 0.07 54.36 08:12:01 2 15.34 0.00 1.93 4.77 0.07 77.89 08:12:01 3 10.52 0.00 2.24 7.45 0.05 79.74 08:13:01 all 8.06 0.00 0.80 1.46 0.03 89.64 08:13:01 0 5.52 0.00 0.52 3.07 0.02 90.87 08:13:01 1 13.61 0.00 0.92 0.22 0.03 85.22 08:13:01 2 5.72 0.00 0.69 0.12 0.07 93.40 08:13:01 3 7.43 0.00 1.08 2.45 0.03 89.00 08:14:01 all 2.75 0.00 10.29 0.02 0.02 86.92 08:14:01 0 2.22 0.00 10.46 0.08 0.03 87.20 08:14:01 1 2.15 0.00 10.37 0.00 0.02 87.47 08:14:01 2 4.36 0.00 9.97 0.00 0.03 85.64 08:14:01 3 2.25 0.00 10.37 0.00 0.02 87.36 Average: all 9.58 0.00 4.50 2.49 0.04 83.39 Average: 0 5.44 0.00 4.14 3.63 0.03 86.76 Average: 1 17.75 0.00 5.07 1.43 0.04 75.72 Average: 2 8.43 0.00 4.22 1.61 0.06 85.69 Average: 3 6.73 0.00 4.57 3.30 0.03 85.37