---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1541 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 12G 7.6G 61% / 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 447 1194 0 2302 3213 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:f4:72:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef4:7216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:d7:ba:d2 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-1541) 12/03/23 _x86_64_ (4 CPU) 17:09:45 LINUX RESTART (4 CPU) 17:10:01 tps rtps wtps bread/s bwrtn/s 17:11:02 160.06 64.99 95.07 5220.86 42788.62 17:12:01 139.87 23.31 116.57 2342.82 53867.34 17:13:01 297.60 131.31 166.29 10995.93 85619.06 Average: 199.50 73.47 126.03 6207.63 60797.06 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:02 1670808 3306116 2367848 58.63 38836 1755752 907528 17.84 600564 1595248 93484 17:12:01 126352 3315944 3912304 96.87 71064 3226444 1156984 22.74 654764 2991068 249604 17:13:01 1343252 3316008 2695404 66.74 116252 1964448 902484 17.74 548844 1878472 2088 Average: 1046804 3312689 2991852 74.08 75384 2315548 988999 19.44 601391 2154929 115059 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:11:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:11:02 ens3 422.23 295.70 1896.43 70.29 0.00 0.00 0.00 0.00 17:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 17:12:01 ens3 488.06 360.13 13980.08 32.97 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 17:13:01 ens3 173.53 144.37 279.34 34.32 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 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: ens3 360.57 266.22 5338.44 45.93 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-1541) 12/03/23 _x86_64_ (4 CPU) 17:09:45 LINUX RESTART (4 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:11:02 all 16.86 0.00 2.17 4.87 0.05 76.04 17:11:02 0 21.65 0.00 1.79 1.17 0.05 75.34 17:11:02 1 12.18 0.00 1.84 3.05 0.05 82.88 17:11:02 2 23.73 0.00 3.20 4.85 0.07 68.16 17:11:02 3 9.88 0.00 1.86 10.42 0.05 77.79 17:12:01 all 21.88 0.00 3.66 2.76 0.06 71.64 17:12:01 0 31.92 0.00 3.75 1.80 0.05 62.48 17:12:01 1 14.89 0.00 3.45 0.85 0.03 80.78 17:12:01 2 13.83 0.00 2.70 2.26 0.05 81.16 17:12:01 3 26.84 0.00 4.75 6.15 0.09 62.17 17:13:01 all 27.38 0.00 12.40 6.37 0.08 53.78 17:13:01 0 26.24 0.00 12.29 8.88 0.07 52.53 17:13:01 1 27.87 0.00 11.72 4.74 0.08 55.60 17:13:01 2 27.20 0.00 13.41 6.69 0.08 52.63 17:13:01 3 28.20 0.00 12.17 5.18 0.08 54.37 Average: all 22.03 0.00 6.08 4.68 0.06 67.15 Average: 0 26.58 0.00 5.94 3.95 0.06 63.48 Average: 1 18.31 0.00 5.67 2.88 0.06 73.09 Average: 2 21.62 0.00 6.44 4.61 0.07 67.26 Average: 3 21.61 0.00 6.27 7.26 0.07 64.79