---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6004 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 8.9G 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 458 1433 0 2052 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:0f:b7:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe0f:b7fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:7b:7e:cc 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-6004) 07/07/24 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 191.98 83.82 108.17 6585.44 42457.61 18:15:01 83.92 12.00 71.92 1122.11 9466.06 Average: 138.41 48.21 90.19 3876.73 26100.43 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 1638252 3340192 2400400 59.44 51288 1806380 890672 17.51 581396 1640148 136296 18:15:01 1444536 3283248 2594116 64.23 61040 1927140 940708 18.49 647648 1754556 16112 Average: 1541394 3311720 2497258 61.83 56164 1866760 915690 18.00 614522 1697352 76204 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 352.36 207.32 1425.35 63.10 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 18:15:01 ens3 42.11 42.23 231.60 16.68 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: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 198.54 125.47 833.49 40.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6004) 07/07/24 _x86_64_ (4 CPU) 18:12:40 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.18 0.00 2.54 5.87 0.05 72.35 18:14:02 0 29.84 0.00 2.76 3.42 0.07 63.91 18:14:02 1 6.54 0.00 2.24 8.47 0.03 82.72 18:14:02 2 7.72 0.00 2.49 9.34 0.05 80.40 18:14:02 3 32.52 0.00 2.68 2.28 0.08 62.44 18:15:01 all 20.37 0.00 1.12 2.48 0.05 75.98 18:15:01 0 7.57 0.00 0.72 0.12 0.02 91.58 18:15:01 1 15.26 0.00 0.82 6.18 0.05 77.69 18:15:01 2 23.84 0.00 1.51 3.16 0.05 71.45 18:15:01 3 34.92 0.00 1.46 0.51 0.07 63.04 Average: all 19.77 0.00 1.84 4.19 0.05 74.16 Average: 0 18.73 0.00 1.74 1.77 0.04 77.71 Average: 1 10.87 0.00 1.53 7.33 0.04 80.22 Average: 2 15.72 0.00 2.01 6.27 0.05 75.95 Average: 3 33.71 0.00 2.07 1.40 0.08 62.74