---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9971 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 478 1301 0 2164 3206 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:97:11:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe97:118c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:5a:cd:e0 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-9971) 11/09/24 _x86_64_ (4 CPU) 18:10:39 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 187.94 83.42 104.52 6526.11 42688.37 18:13:01 95.73 32.11 63.62 1797.25 10514.96 Average: 142.22 57.98 84.24 4181.55 26736.83 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1622316 3342584 2416336 59.83 53892 1821412 887320 17.44 586496 1649616 139968 18:13:01 1369044 3316736 2669608 66.10 64552 2028672 890952 17.51 655616 1814356 72936 Average: 1495680 3329660 2542972 62.97 59222 1925042 889136 17.48 621056 1731986 106452 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:12:02 ens3 449.81 276.09 1606.54 72.81 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 18:13:01 ens3 134.72 126.01 1204.44 25.36 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 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 293.59 201.68 1407.18 49.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9971) 11/09/24 _x86_64_ (4 CPU) 18:10:39 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 19.70 0.00 2.70 5.53 0.08 71.99 18:12:02 0 30.80 0.00 3.73 2.66 0.07 62.75 18:12:02 1 15.67 0.00 2.05 1.79 0.05 80.44 18:12:02 2 13.42 0.00 2.40 5.80 0.08 78.29 18:12:02 3 18.93 0.00 2.63 11.89 0.08 66.46 18:13:01 all 22.00 0.00 1.49 2.32 0.07 74.12 18:13:01 0 18.09 0.00 0.88 1.54 0.05 79.43 18:13:01 1 38.50 0.00 1.82 1.61 0.08 57.99 18:13:01 2 13.73 0.00 1.46 1.37 0.07 83.37 18:13:01 3 17.70 0.00 1.77 4.77 0.07 75.70 Average: all 20.85 0.00 2.10 3.94 0.07 73.05 Average: 0 24.47 0.00 2.31 2.10 0.06 71.06 Average: 1 26.99 0.00 1.94 1.70 0.07 69.31 Average: 2 13.58 0.00 1.93 3.60 0.08 80.82 Average: 3 18.32 0.00 2.20 8.35 0.08 71.04