---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-730 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 463 1142 0 2337 3217 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:b9:ba:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb9:ba30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:d5:ab:71 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-730) 02/03/24 _x86_64_ (4 CPU) 14:32:29 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 88.95 36.36 52.59 1866.09 6901.78 14:35:01 136.41 86.42 49.99 3554.74 13233.66 14:36:01 28.63 4.05 24.58 162.77 4172.50 Average: 84.66 42.28 42.39 1861.20 8102.65 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1553948 3303388 2484708 61.52 51764 1851420 914796 17.98 613404 1686872 173376 14:35:01 558044 2664992 3480612 86.18 63004 2186208 1556360 30.59 1319252 1950400 64180 14:36:01 1120048 3244240 2918608 72.27 68268 2197596 950816 18.69 773136 1935820 33264 Average: 1077347 3070873 2961309 73.32 61012 2078408 1140657 22.42 901931 1857697 90273 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 289.50 186.62 1398.28 50.04 0.00 0.00 0.00 0.00 14:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 244.88 179.19 2009.80 22.12 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 25.90 24.43 44.11 22.38 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 186.76 130.08 1150.73 31.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-730) 02/03/24 _x86_64_ (4 CPU) 14:32:29 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 22.18 0.00 1.56 2.42 0.05 73.79 14:34:01 0 11.38 0.00 1.25 0.67 0.05 86.65 14:34:01 1 29.92 0.00 2.02 1.55 0.07 66.44 14:34:01 2 7.55 0.00 1.13 6.70 0.03 84.59 14:34:01 3 39.98 0.00 1.85 0.72 0.08 57.37 14:35:01 all 25.90 0.00 1.91 5.69 0.06 66.43 14:35:01 0 24.52 0.00 1.86 7.04 0.05 66.53 14:35:01 1 21.09 0.00 2.29 6.99 0.05 69.58 14:35:01 2 18.67 0.00 1.38 4.47 0.07 75.41 14:35:01 3 39.38 0.00 2.11 4.28 0.07 54.16 14:36:01 all 20.18 0.00 0.97 0.83 0.04 77.98 14:36:01 0 4.62 0.00 0.45 0.02 0.02 94.89 14:36:01 1 24.49 0.00 1.04 2.99 0.05 71.44 14:36:01 2 34.64 0.00 1.25 0.08 0.05 63.98 14:36:01 3 17.01 0.00 1.15 0.20 0.03 81.60 Average: all 22.76 0.00 1.48 2.98 0.05 72.73 Average: 0 13.50 0.00 1.19 2.57 0.04 82.71 Average: 1 25.17 0.00 1.78 3.84 0.06 69.15 Average: 2 20.25 0.00 1.25 3.76 0.05 74.69 Average: 3 32.13 0.00 1.71 1.73 0.06 64.37