---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4014 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 9.2G 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 445 1220 0 2278 3237 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:d0:94:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fed0:945e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:20:14:2c 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-4014) 01/17/24 _x86_64_ (4 CPU) 23:21:44 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 150.12 80.12 70.00 6205.50 41536.29 23:24:01 78.00 11.25 66.76 1074.49 21302.18 Average: 114.06 45.68 68.38 3639.99 31419.24 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1582892 3290224 2455764 60.81 48948 1811588 937632 18.43 633708 1636672 174324 23:24:01 1204892 3280648 2833764 70.17 61112 2158236 930100 18.28 838968 1790128 139408 Average: 1393892 3285436 2644764 65.49 55030 1984912 933866 18.36 736338 1713400 156866 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 ens3 403.85 242.58 1373.55 62.61 0.00 0.00 0.00 0.00 23:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 134.49 97.88 838.35 12.37 0.00 0.00 0.00 0.00 23:24:01 lo 2.23 2.23 0.22 0.22 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 269.17 170.23 1105.95 37.49 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4014) 01/17/24 _x86_64_ (4 CPU) 23:21:44 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 18.72 0.00 2.44 4.36 0.05 74.44 23:23:01 0 32.75 0.00 2.28 2.85 0.05 62.08 23:23:01 1 22.69 0.00 2.44 4.44 0.03 70.41 23:23:01 2 7.11 0.00 2.79 5.69 0.05 84.35 23:23:01 3 12.34 0.00 2.20 4.48 0.03 80.95 23:24:01 all 19.02 0.78 1.57 2.06 0.04 76.52 23:24:01 0 4.74 0.00 0.97 2.01 0.05 92.22 23:24:01 1 44.73 0.02 2.39 0.90 0.07 51.90 23:24:01 2 3.54 0.00 1.19 4.60 0.03 90.64 23:24:01 3 23.00 3.09 1.72 0.73 0.03 71.42 Average: all 18.87 0.39 2.00 3.21 0.04 75.48 Average: 0 18.76 0.00 1.62 2.43 0.05 77.14 Average: 1 33.70 0.01 2.41 2.67 0.05 61.16 Average: 2 5.33 0.00 1.99 5.14 0.04 87.50 Average: 3 17.67 1.54 1.96 2.61 0.03 76.18