---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3472 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 462 1240 0 2240 3215 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:c5:b7:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec5:b717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:cc:ae:37 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-3472) 01/12/24 _x86_64_ (4 CPU) 12:49:51 LINUX RESTART (4 CPU) 12:50:01 tps rtps wtps bread/s bwrtn/s 12:51:02 151.81 65.01 86.80 5205.93 40368.22 12:52:01 101.64 21.01 80.63 2307.91 13518.59 12:53:01 123.60 2.67 120.93 381.67 12535.64 Average: 125.80 29.60 96.19 2633.37 22181.72 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:02 1744404 3316956 2294260 56.81 36920 1698484 892176 17.54 577688 1553884 101152 12:52:01 1523156 3365792 2515508 62.29 59224 1930860 956364 18.80 623772 1696452 0 12:53:01 1255460 3276420 2783204 68.91 71500 2088304 930100 18.28 744560 1823488 55476 Average: 1507673 3319723 2530991 62.67 55881 1905883 926213 18.21 648673 1691275 52209 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:02 ens3 349.28 221.16 1325.39 64.29 0.00 0.00 0.00 0.00 12:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:52:01 ens3 57.84 51.37 467.84 8.79 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 2.70 2.70 0.25 0.25 0.00 0.00 0.00 0.00 12:53:01 ens3 136.11 65.06 664.00 17.02 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.66 112.82 820.74 30.13 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: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3472) 01/12/24 _x86_64_ (4 CPU) 12:49:51 LINUX RESTART (4 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 12:51:02 all 15.49 0.00 1.92 4.71 0.05 77.83 12:51:02 0 11.35 0.00 1.41 4.65 0.05 82.54 12:51:02 1 23.82 0.00 1.97 1.92 0.07 72.22 12:51:02 2 18.29 0.00 2.31 4.20 0.08 75.11 12:51:02 3 8.50 0.00 1.99 8.03 0.07 81.41 12:52:01 all 18.96 0.00 1.59 2.55 0.05 76.85 12:52:01 0 28.16 0.00 1.74 2.46 0.05 67.59 12:52:01 1 6.33 0.00 1.07 6.00 0.03 86.56 12:52:01 2 35.10 0.00 2.63 1.63 0.07 60.58 12:52:01 3 6.24 0.00 0.95 0.15 0.02 92.64 12:53:01 all 17.22 0.00 2.35 2.75 0.05 77.63 12:53:01 0 23.40 0.00 3.32 6.74 0.08 66.45 12:53:01 1 23.98 0.00 2.62 1.59 0.03 71.78 12:53:01 2 6.78 0.00 1.44 0.80 0.03 90.94 12:53:01 3 14.74 0.00 2.03 1.88 0.03 81.33 Average: all 17.22 0.00 1.96 3.34 0.05 77.44 Average: 0 20.94 0.00 2.16 4.62 0.06 72.22 Average: 1 18.11 0.00 1.89 3.15 0.04 76.80 Average: 2 19.99 0.00 2.12 2.21 0.06 75.61 Average: 3 9.84 0.00 1.66 3.36 0.04 85.10