---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7144 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.6G 56% / 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: 3944 462 910 0 2571 3198 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:b0:bb:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb0:bb3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:02:c6:44 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-7144) 10/09/24 _x86_64_ (4 CPU) 05:11:27 LINUX RESTART (4 CPU) 05:12:01 tps rtps wtps bread/s bwrtn/s 05:13:01 126.10 40.39 85.70 1885.15 7254.79 05:14:01 215.84 30.75 185.09 3155.23 81027.85 Average: 170.98 35.57 135.41 2520.35 44150.54 05:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 1616144 3351220 2422516 59.98 54208 1835480 877964 17.26 574392 1668036 146260 05:14:01 892688 3244672 3145972 77.90 104952 2351796 1333824 26.22 992236 1882860 165720 Average: 1254416 3297946 2784244 68.94 79580 2093638 1105894 21.74 783314 1775448 155990 05:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 ens3 366.04 233.49 1345.90 62.06 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:14:01 ens3 720.74 450.13 6634.69 43.41 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 543.43 341.84 3990.95 52.73 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-7144) 10/09/24 _x86_64_ (4 CPU) 05:11:27 LINUX RESTART (4 CPU) 05:12:01 CPU %user %nice %system %iowait %steal %idle 05:13:01 all 20.14 0.00 1.65 3.87 0.06 74.29 05:13:01 0 29.42 0.00 2.00 0.80 0.05 67.72 05:13:01 1 20.47 0.00 1.55 0.80 0.05 77.12 05:13:01 2 16.92 0.00 1.77 11.38 0.05 69.87 05:13:01 3 13.70 0.00 1.22 2.55 0.05 82.48 05:14:01 all 44.40 0.00 8.00 4.00 0.10 43.51 05:14:01 0 38.44 0.00 8.27 6.38 0.08 46.83 05:14:01 1 40.52 0.00 7.82 1.10 0.10 50.46 05:14:01 2 54.05 0.00 8.12 5.82 0.12 31.89 05:14:01 3 44.55 0.00 7.78 2.71 0.10 44.87 Average: all 32.21 0.00 4.81 3.94 0.08 58.97 Average: 0 33.91 0.00 5.12 3.57 0.07 57.33 Average: 1 30.44 0.00 4.67 0.95 0.08 63.86 Average: 2 35.44 0.00 4.94 8.61 0.08 50.93 Average: 3 29.05 0.00 4.49 2.63 0.08 63.76