---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-846 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 436 1204 0 2303 3245 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:34:d9:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe34:d9a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:09:4b:77 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-846) 02/04/24 _x86_64_ (4 CPU) 20:24:37 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 131.31 70.15 61.16 5288.45 41805.45 20:27:01 100.38 13.91 86.47 1457.25 22028.79 Average: 115.85 42.03 73.81 3372.69 31916.30 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1694912 3380648 2343744 58.03 49264 1792072 820492 16.13 535308 1631400 146216 20:27:01 1300480 3382828 2738176 67.80 64380 2160892 819896 16.12 744080 1791308 143908 Average: 1497696 3381738 2540960 62.92 56822 1976482 820194 16.12 639694 1711354 145062 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 ens3 301.03 195.28 1414.16 59.19 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 ens3 205.86 154.85 848.33 23.18 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 253.44 175.06 1131.23 41.18 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 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-846) 02/04/24 _x86_64_ (4 CPU) 20:24:37 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 20.54 0.00 2.20 3.74 0.05 73.47 20:26:01 0 22.10 0.00 1.94 1.87 0.03 74.06 20:26:01 1 23.24 0.00 2.76 4.80 0.05 69.15 20:26:01 2 24.40 0.00 2.27 2.35 0.07 70.92 20:26:01 3 12.45 0.00 1.82 5.93 0.05 79.74 20:27:01 all 20.04 0.78 1.74 3.44 0.05 73.95 20:27:01 0 47.99 0.00 2.55 2.67 0.07 46.72 20:27:01 1 7.83 0.00 1.37 5.81 0.05 84.94 20:27:01 2 7.45 0.00 1.41 3.18 0.05 87.92 20:27:01 3 16.78 3.09 1.62 2.14 0.03 76.34 Average: all 20.29 0.39 1.97 3.59 0.05 73.71 Average: 0 35.06 0.00 2.24 2.27 0.05 60.38 Average: 1 15.54 0.00 2.07 5.30 0.05 77.04 Average: 2 15.91 0.00 1.84 2.77 0.06 79.44 Average: 3 14.62 1.55 1.72 4.04 0.04 78.04