---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7163 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 504 1339 0 2100 3185 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:9b:c2:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe9b:c286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:9b:68:04 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 inet6 fe80::42:55ff:fe9b:6804/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7163) 10/09/24 _x86_64_ (4 CPU) 08:48:53 LINUX RESTART (4 CPU) 08:49:01 tps rtps wtps bread/s bwrtn/s 08:50:02 158.82 69.47 89.35 5622.00 40635.91 08:51:01 174.99 112.74 62.25 6165.77 9817.96 08:52:01 31.99 7.67 24.33 706.55 7010.96 08:53:01 63.29 34.13 29.15 1617.99 13940.76 08:54:01 174.55 66.16 108.40 5883.02 58969.91 Average: 120.55 57.85 62.70 3991.73 26128.10 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:02 1723220 3305228 2315440 57.33 40936 1702752 920360 18.09 597864 1549432 83268 08:51:01 1163772 3182956 2874888 71.18 66520 2095936 1038432 20.41 799764 1866868 112924 08:52:01 167492 2352208 3871168 95.85 71260 2251036 1635280 32.14 1702072 1947420 57636 08:53:01 109704 2236600 3928956 97.28 78008 2196900 1817432 35.73 1778908 1944024 212020 08:54:01 1409116 3272832 2629544 65.11 91828 1924644 967012 19.01 881500 1559000 17808 Average: 914661 2869965 3123999 77.35 69710 2034254 1275703 25.08 1152022 1773349 96731 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:50:02 ens3 399.53 238.53 1371.68 71.03 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 08:51:01 ens3 109.34 93.15 795.98 19.63 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:52:01 ens3 192.05 183.04 2000.34 30.40 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 08:53:01 ens3 273.03 229.17 4386.57 32.85 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 08:54:01 ens3 87.79 64.49 1080.31 52.98 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 212.69 161.91 1930.88 41.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7163) 10/09/24 _x86_64_ (4 CPU) 08:48:53 LINUX RESTART (4 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:02 all 14.87 0.00 2.21 4.92 0.05 77.94 08:50:02 0 14.35 0.00 3.06 3.26 0.05 79.28 08:50:02 1 9.91 0.00 1.34 2.17 0.05 86.52 08:50:02 2 12.76 0.00 2.69 10.14 0.07 74.35 08:50:02 3 22.47 0.00 1.73 4.12 0.05 71.63 08:51:01 all 20.53 0.00 1.77 6.21 0.07 71.42 08:51:01 0 20.92 0.00 1.73 6.58 0.05 70.71 08:51:01 1 15.46 0.00 1.69 6.74 0.07 76.05 08:51:01 2 22.60 0.00 1.76 3.75 0.09 71.81 08:51:01 3 23.13 0.00 1.89 7.77 0.07 67.15 08:52:01 all 48.12 0.00 1.34 0.58 0.08 49.88 08:52:01 0 45.51 0.00 1.59 0.67 0.08 52.15 08:52:01 1 47.28 0.00 1.40 1.30 0.08 49.93 08:52:01 2 46.95 0.00 1.44 0.13 0.08 51.39 08:52:01 3 52.71 0.00 0.94 0.20 0.08 46.07 08:53:01 all 44.17 0.00 1.99 1.89 0.09 51.86 08:53:01 0 42.72 0.00 1.87 2.51 0.10 52.80 08:53:01 1 45.89 0.00 1.97 1.35 0.08 50.71 08:53:01 2 44.16 0.00 2.12 1.97 0.10 51.65 08:53:01 3 43.87 0.00 2.04 1.74 0.08 52.27 08:54:01 all 22.36 0.00 3.25 3.89 0.07 70.43 08:54:01 0 18.54 0.00 3.67 8.68 0.05 69.07 08:54:01 1 9.31 0.00 2.76 2.03 0.05 85.85 08:54:01 2 18.00 0.00 2.88 2.13 0.08 76.90 08:54:01 3 43.61 0.00 3.65 2.70 0.08 49.96 Average: all 30.06 0.00 2.11 3.49 0.07 64.27 Average: 0 28.45 0.00 2.38 4.33 0.07 64.77 Average: 1 25.65 0.00 1.83 2.70 0.07 69.75 Average: 2 28.93 0.00 2.18 3.62 0.08 65.18 Average: 3 37.21 0.00 2.05 3.29 0.07 57.38