---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1289 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: 2800.000 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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 472 1071 0 2400 3207 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:9b:a2:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe9b:a2ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:dd:0a:2a 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-1289) 12/18/23 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 121.50 64.89 56.61 5209.93 40498.33 14:35:01 142.24 84.39 57.86 3940.81 9603.87 14:36:01 61.02 22.06 38.96 794.27 12119.45 Average: 108.25 57.11 51.14 3315.00 20740.55 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1725812 3296760 2312852 57.27 37980 1695600 929760 18.28 599424 1549240 91132 14:35:01 1346232 3358572 2692432 66.67 62596 2092420 823480 16.19 601936 1885276 202388 14:36:01 1076252 3257668 2962412 73.35 65644 2256924 920276 18.09 758828 1993928 37936 Average: 1382765 3304333 2655899 65.76 55407 2014981 891172 17.52 653396 1809481 110485 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 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 359.69 237.73 1361.26 63.18 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 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 53.71 45.14 565.86 7.10 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.05 0.05 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 270.59 194.08 2195.48 37.86 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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 228.00 158.98 1374.20 36.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1289) 12/18/23 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.63 0.00 2.12 3.52 0.05 77.68 14:34:01 0 20.90 0.00 1.77 1.87 0.05 75.41 14:34:01 1 14.01 0.00 1.81 3.71 0.05 80.41 14:34:01 2 20.84 0.00 1.72 3.36 0.07 74.02 14:34:01 3 10.76 0.00 3.18 5.14 0.03 80.90 14:35:01 all 23.08 0.00 2.06 5.39 0.05 69.43 14:35:01 0 30.69 0.00 2.62 6.09 0.07 60.53 14:35:01 1 15.79 0.00 1.60 5.57 0.05 76.99 14:35:01 2 14.75 0.00 1.51 7.87 0.05 75.82 14:35:01 3 31.05 0.00 2.51 2.02 0.05 64.36 14:36:01 all 22.25 0.00 1.10 1.39 0.05 75.21 14:36:01 0 13.83 0.00 0.70 1.44 0.03 83.99 14:36:01 1 18.24 0.00 1.32 1.15 0.05 79.24 14:36:01 2 13.43 0.00 0.87 0.75 0.03 84.91 14:36:01 3 43.49 0.00 1.52 2.24 0.08 52.67 Average: all 20.66 0.00 1.76 3.43 0.05 74.10 Average: 0 21.80 0.00 1.69 3.13 0.05 73.33 Average: 1 16.02 0.00 1.58 3.48 0.05 78.88 Average: 2 16.35 0.00 1.37 3.99 0.05 78.25 Average: 3 28.45 0.00 2.40 3.13 0.06 65.96