---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-463 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: 2799.870 BogoMIPS: 5599.74 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 1205 0 2302 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:38:ff:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe38:ff48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:23:e1:1f 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-463) 01/31/24 _x86_64_ (4 CPU) 20:26:23 LINUX RESTART (4 CPU) 20:27:02 tps rtps wtps bread/s bwrtn/s 20:28:01 84.53 31.76 52.77 1672.53 6401.08 20:29:01 97.22 14.31 82.90 1504.55 23158.94 Average: 90.93 22.96 67.96 1587.83 14850.41 20:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:01 1536884 3293876 2501772 61.95 53072 1856512 922252 18.13 623688 1692216 180848 20:29:01 1217164 3305624 2821492 69.86 66300 2164380 895012 17.59 821528 1793012 53556 Average: 1377024 3299750 2661632 65.90 59686 2010446 908632 17.86 722608 1742614 117202 20:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:01 ens3 79.02 74.02 1076.22 9.34 0.00 0.00 0.00 0.00 20:28:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 173.30 125.36 559.17 17.45 0.00 0.00 0.00 0.00 20:29:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 126.56 99.91 815.52 13.43 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 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-463) 01/31/24 _x86_64_ (4 CPU) 20:26:23 LINUX RESTART (4 CPU) 20:27:02 CPU %user %nice %system %iowait %steal %idle 20:28:01 all 19.78 0.00 1.45 2.43 0.06 76.28 20:28:01 0 31.48 0.00 1.86 0.86 0.07 65.72 20:28:01 1 31.95 0.00 1.85 0.41 0.05 65.74 20:28:01 2 5.95 0.00 1.17 7.93 0.05 84.90 20:28:01 3 9.63 0.00 0.90 0.55 0.05 88.87 20:29:01 all 19.90 0.76 1.73 2.97 0.05 74.58 20:29:01 0 37.08 0.00 1.97 0.87 0.05 60.04 20:29:01 1 22.27 3.02 1.99 1.72 0.05 70.95 20:29:01 2 16.50 0.02 1.69 5.29 0.07 76.44 20:29:01 3 3.62 0.00 1.24 4.04 0.03 91.06 Average: all 19.84 0.39 1.59 2.70 0.05 75.43 Average: 0 34.30 0.00 1.91 0.86 0.06 62.86 Average: 1 27.08 1.52 1.92 1.07 0.05 68.37 Average: 2 11.27 0.01 1.43 6.60 0.06 80.63 Average: 3 6.60 0.00 1.07 2.31 0.04 89.98