---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1455 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 9.0G 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 421 1232 0 2289 3262 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:7f:55:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe7f:55dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:6c:20:ba 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-1455) 04/12/24 _x86_64_ (4 CPU) 21:40:48 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 152.47 83.57 68.91 6550.24 40774.69 21:43:01 95.05 17.51 77.54 1761.17 22669.16 Average: 123.76 50.54 73.22 4155.71 31721.92 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1660652 3310636 2378000 58.88 42992 1767868 944208 18.56 622092 1587216 117672 21:43:01 1292332 3368488 2746320 68.00 61628 2159840 868952 17.08 759072 1786192 26672 Average: 1476492 3339562 2562160 63.44 52310 1963854 906580 17.82 690582 1686704 72172 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:42:01 ens3 388.50 250.36 1365.49 62.42 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:43:01 ens3 125.01 91.00 646.96 17.84 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 256.76 170.68 1006.22 40.13 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-1455) 04/12/24 _x86_64_ (4 CPU) 21:40:48 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 17.47 0.00 2.16 4.48 0.05 75.83 21:42:01 0 6.17 0.00 1.22 2.14 0.03 90.44 21:42:01 1 32.91 0.00 3.32 3.17 0.07 60.54 21:42:01 2 23.84 0.00 2.16 1.92 0.08 71.99 21:42:01 3 6.99 0.00 1.97 10.73 0.05 80.27 21:43:01 all 20.49 0.80 1.72 2.67 0.05 74.28 21:43:01 0 9.19 0.02 0.98 0.75 0.02 89.04 21:43:01 1 18.99 0.00 2.09 3.13 0.03 75.76 21:43:01 2 30.27 0.00 2.04 1.80 0.07 65.82 21:43:01 3 23.51 3.14 1.78 5.00 0.07 66.50 Average: all 18.98 0.40 1.94 3.58 0.05 75.05 Average: 0 7.68 0.01 1.10 1.44 0.03 89.74 Average: 1 25.94 0.00 2.70 3.15 0.05 68.16 Average: 2 27.06 0.00 2.10 1.86 0.08 68.90 Average: 3 15.29 1.58 1.87 7.85 0.06 73.35