---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1723 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 532 3929 0 3514 7144 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:81:15:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe81:156b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:99:43:b7 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-1723) 11/02/26 _x86_64_ (4 CPU) 01:55:21 LINUX RESTART (4 CPU) 01:56:03 tps rtps wtps bread/s bwrtn/s 01:57:01 96.79 21.43 75.37 736.42 7143.73 01:58:01 204.05 21.10 182.95 2899.38 67212.80 Average: 151.33 21.26 130.07 1836.23 37687.24 01:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 5622424 7391016 2544996 31.16 54248 1883056 998520 10.83 595276 1754764 219164 01:58:01 4053512 7341520 4113908 50.37 94988 3275636 1015124 11.01 785732 3010028 28924 Average: 4837968 7366268 3329452 40.77 74618 2579346 1006822 10.92 690504 2382396 124044 01:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 ens3 108.58 86.59 1594.20 18.21 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 01:58:01 ens3 321.23 208.67 6602.75 32.12 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 216.71 148.66 4140.91 25.28 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 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1723) 11/02/26 _x86_64_ (4 CPU) 01:55:21 LINUX RESTART (4 CPU) 01:56:03 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 19.62 0.00 1.25 2.96 0.05 76.12 01:57:01 0 15.08 0.00 0.86 3.94 0.05 80.07 01:57:01 1 3.23 0.00 0.58 7.06 0.03 89.09 01:57:01 2 44.75 0.00 2.42 0.36 0.10 52.37 01:57:01 3 15.51 0.00 1.12 0.45 0.05 82.86 01:58:01 all 22.18 0.00 4.93 3.51 0.08 69.29 01:58:01 0 12.06 0.00 5.70 2.70 0.07 79.47 01:58:01 1 29.19 0.00 4.45 3.81 0.10 62.46 01:58:01 2 30.28 0.00 4.67 0.61 0.10 64.35 01:58:01 3 17.19 0.00 4.91 6.98 0.07 70.85 Average: all 20.91 0.00 3.11 3.24 0.07 72.66 Average: 0 13.55 0.00 3.32 3.31 0.06 79.76 Average: 1 16.36 0.00 2.54 5.42 0.07 75.62 Average: 2 37.42 0.00 3.56 0.49 0.10 58.43 Average: 3 16.36 0.00 3.04 3.75 0.06 76.79