---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1783 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 11G 8.8G 55% / 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 455 574 0 2914 3205 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:d9:02:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed9:25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:b5:f8:92 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-1783) 12/06/23 _x86_64_ (4 CPU) 06:09:10 LINUX RESTART (4 CPU) 06:10:02 tps rtps wtps bread/s bwrtn/s 06:11:01 71.28 16.64 54.63 1027.35 6790.17 06:12:01 224.26 9.03 215.23 1624.66 68843.05 06:13:01 141.86 65.52 76.35 2272.46 20926.74 Average: 146.22 30.48 115.74 1644.99 32329.28 06:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 1531308 3297200 2507348 62.08 52816 1865864 921196 18.11 619708 1701336 190460 06:12:01 188660 3269268 3849996 95.33 88160 3075300 1095868 21.54 768324 2787516 28984 06:13:01 611852 3285884 3426804 84.85 113228 2654812 927884 18.24 719828 2425572 45728 Average: 777273 3284117 3261383 80.75 84735 2531992 981649 19.30 702620 2304808 88391 06:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:11:01 ens3 77.02 71.61 1156.58 8.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 3.87 3.87 0.39 0.39 0.00 0.00 0.00 0.00 06:12:01 ens3 733.39 485.89 6988.07 40.13 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 66.95 49.51 378.71 14.91 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 293.66 203.07 2850.49 21.16 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-1783) 12/06/23 _x86_64_ (4 CPU) 06:09:10 LINUX RESTART (4 CPU) 06:10:02 CPU %user %nice %system %iowait %steal %idle 06:11:01 all 18.17 0.00 1.31 2.31 0.04 78.17 06:11:01 0 4.52 0.00 0.82 7.25 0.03 87.38 06:11:01 1 14.94 0.00 1.17 0.90 0.02 82.98 06:11:01 2 32.31 0.00 1.95 0.63 0.07 65.04 06:11:01 3 20.88 0.00 1.29 0.46 0.03 77.34 06:12:01 all 20.27 0.00 5.22 4.31 0.06 70.14 06:12:01 0 18.54 0.00 4.70 8.43 0.07 68.26 06:12:01 1 27.58 0.00 5.84 1.88 0.07 64.63 06:12:01 2 14.04 0.00 5.73 2.71 0.07 77.46 06:12:01 3 20.89 0.00 4.59 4.24 0.05 70.23 06:13:01 all 17.50 0.00 2.12 3.74 0.05 76.58 06:13:01 0 10.24 0.00 1.72 8.38 0.03 79.62 06:13:01 1 4.15 0.00 1.37 0.50 0.03 93.95 06:13:01 2 18.43 0.00 3.05 2.28 0.08 76.16 06:13:01 3 37.18 0.00 2.34 3.79 0.07 56.62 Average: all 18.65 0.00 2.88 3.46 0.05 74.96 Average: 0 11.13 0.00 2.42 8.03 0.04 78.37 Average: 1 15.55 0.00 2.80 1.09 0.04 80.52 Average: 2 21.55 0.00 3.58 1.88 0.07 72.92 Average: 3 26.35 0.00 2.74 2.84 0.05 68.01