---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-612 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 9.3G 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 454 1203 0 2285 3221 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:46:60:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe46:60de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:22:bf:0e 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-612) 12/14/23 _x86_64_ (4 CPU) 14:20:45 LINUX RESTART (4 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 167.64 75.55 92.08 6076.59 40870.67 14:23:01 117.60 11.98 105.62 1712.51 19806.03 14:24:01 90.62 0.72 89.90 52.12 6693.55 Average: 125.28 29.42 95.87 2613.74 22456.75 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 1695836 3290712 2342820 58.01 39064 1718084 930632 18.29 626640 1550916 85000 14:23:01 1274344 3302792 2764312 68.45 64104 2101940 1063320 20.90 698796 1848752 30100 14:24:01 1217436 3284744 2821220 69.86 72072 2132792 933868 18.36 737260 1865336 35580 Average: 1395872 3292749 2642784 65.44 58413 1984272 975940 19.18 687565 1755001 50227 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 284.47 211.48 1361.91 63.71 0.00 0.00 0.00 0.00 14:23:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 137.41 77.47 1200.50 11.25 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 24.08 23.88 43.65 15.36 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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 148.65 104.28 868.69 30.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-612) 12/14/23 _x86_64_ (4 CPU) 14:20:45 LINUX RESTART (4 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 16.57 0.00 2.17 5.21 0.05 76.00 14:22:01 0 11.68 0.00 2.05 9.24 0.07 76.96 14:22:01 1 22.10 0.00 2.07 1.59 0.05 74.19 14:22:01 2 7.36 0.00 1.19 2.12 0.03 89.30 14:22:01 3 25.15 0.00 3.33 7.91 0.05 63.56 14:23:01 all 17.96 0.00 2.06 3.36 0.06 76.56 14:23:01 0 4.48 0.00 1.26 7.79 0.05 86.42 14:23:01 1 23.35 0.00 2.14 1.34 0.05 73.12 14:23:01 2 11.12 0.00 1.64 0.68 0.05 86.50 14:23:01 3 32.84 0.00 3.24 3.66 0.07 60.18 14:24:01 all 16.86 0.00 1.58 2.23 0.05 79.28 14:24:01 0 21.38 0.00 1.82 7.20 0.05 69.55 14:24:01 1 21.09 0.00 1.79 0.48 0.05 76.59 14:24:01 2 9.65 0.00 1.14 0.27 0.05 88.90 14:24:01 3 15.31 0.00 1.57 0.99 0.05 82.08 Average: all 17.13 0.00 1.94 3.60 0.05 77.28 Average: 0 12.52 0.00 1.71 8.08 0.06 77.64 Average: 1 22.18 0.00 2.00 1.14 0.05 74.64 Average: 2 9.38 0.00 1.32 1.03 0.04 88.23 Average: 3 24.43 0.00 2.72 4.18 0.06 68.62