---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-991 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 9.5G 9.8G 50% / 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 459 1057 0 2427 3214 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:26:34:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe26:34bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:b2:ba:2e 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-991) 12/16/23 _x86_64_ (4 CPU) 09:27:48 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 132.31 75.32 56.99 6052.72 40397.95 09:30:01 105.60 12.12 93.48 1721.87 23949.73 09:31:01 52.04 0.72 51.32 55.32 12553.64 Average: 96.65 29.39 67.26 2610.02 25633.87 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1689156 3282700 2349508 58.18 38872 1716604 921752 18.12 631440 1550792 91560 09:30:01 1077136 3326140 2961528 73.33 62816 2319296 1104672 21.71 712004 2021136 69244 09:31:01 1060252 3270528 2978412 73.75 69912 2274884 934896 18.38 773628 1979780 34364 Average: 1275515 3293123 2763149 68.42 57200 2103595 987107 19.40 705691 1850569 65056 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 358.84 247.66 1359.13 66.56 0.00 0.00 0.00 0.00 09:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 263.20 161.47 2026.79 15.92 0.00 0.00 0.00 0.00 09:30:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 39.34 35.03 90.82 19.62 0.00 0.00 0.00 0.00 09:31:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.46 148.05 1158.86 34.04 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-991) 12/16/23 _x86_64_ (4 CPU) 09:27:48 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 16.64 0.00 2.07 3.79 0.04 77.47 09:29:01 0 8.81 0.00 1.48 6.01 0.02 83.69 09:29:01 1 25.31 0.00 2.02 2.31 0.03 70.32 09:29:01 2 12.06 0.00 2.66 3.33 0.05 81.90 09:29:01 3 20.41 0.00 2.08 3.49 0.03 73.98 09:30:01 all 17.47 0.00 1.70 2.55 0.04 78.23 09:30:01 0 18.55 0.00 1.09 0.13 0.03 80.20 09:30:01 1 7.49 0.00 1.32 3.07 0.03 88.08 09:30:01 2 13.44 0.00 2.26 5.94 0.05 78.31 09:30:01 3 30.46 0.00 2.16 1.04 0.05 66.28 09:31:01 all 17.98 0.00 1.72 1.29 0.04 78.97 09:31:01 0 41.73 0.00 1.79 0.28 0.07 56.13 09:31:01 1 5.65 0.00 1.91 4.48 0.03 87.93 09:31:01 2 16.46 0.00 1.74 0.15 0.03 81.62 09:31:01 3 8.05 0.00 1.46 0.25 0.03 90.21 Average: all 17.36 0.00 1.83 2.54 0.04 78.22 Average: 0 23.02 0.00 1.45 2.14 0.04 73.35 Average: 1 12.81 0.00 1.75 3.29 0.03 82.11 Average: 2 13.99 0.00 2.22 3.14 0.04 80.61 Average: 3 19.64 0.00 1.90 1.59 0.04 76.82