---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3776 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 9.3G 10G 49% / 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 453 1250 0 2240 3224 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:e4:77:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee4:77da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:41:7f:16 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-3776) 01/15/24 _x86_64_ (4 CPU) 12:06:35 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 149.86 62.64 87.22 4562.97 35748.31 12:09:01 174.87 9.22 165.66 1636.66 21651.19 Average: 162.36 35.93 126.44 3099.82 28699.75 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1682080 3365348 2356576 58.35 49528 1788416 856024 16.83 547884 1627632 145932 12:09:01 1320100 3326288 2718556 67.31 68448 2076312 894024 17.57 686928 1814400 1120 Average: 1501090 3345818 2537566 62.83 58988 1932364 875024 17.20 617406 1721016 73526 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 350.44 225.75 1348.83 64.47 0.00 0.00 0.00 0.00 12:09:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 138.89 87.39 1004.51 20.25 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.67 156.57 1176.67 42.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3776) 01/15/24 _x86_64_ (4 CPU) 12:06:35 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 20.21 0.00 1.97 4.66 0.05 73.11 12:08:01 0 16.83 0.00 1.90 11.61 0.05 69.61 12:08:01 1 29.83 0.00 2.88 3.20 0.05 64.05 12:08:01 2 24.42 0.00 1.80 1.85 0.07 71.86 12:08:01 3 9.81 0.00 1.29 1.96 0.03 86.91 12:09:01 all 16.88 0.00 2.60 3.97 0.05 76.49 12:09:01 0 3.06 0.00 1.82 9.34 0.05 85.72 12:09:01 1 24.03 0.00 2.62 1.67 0.05 71.63 12:09:01 2 11.68 0.00 3.38 3.46 0.05 81.43 12:09:01 3 28.80 0.00 2.60 1.44 0.07 67.09 Average: all 18.55 0.00 2.29 4.32 0.05 74.80 Average: 0 9.95 0.00 1.86 10.48 0.05 77.66 Average: 1 26.93 0.00 2.75 2.43 0.05 67.84 Average: 2 18.02 0.00 2.59 2.66 0.06 76.67 Average: 3 19.29 0.00 1.94 1.70 0.05 77.02