---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2135 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 9.5G 9.8G 50% / 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 434 922 0 2586 3227 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:fe:85:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fefe:8596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:64:e7:f4 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-2135) 12/27/23 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 147.53 78.54 68.99 6185.10 41047.04 21:50:01 193.88 93.38 100.50 3365.57 21584.40 21:51:01 42.26 3.02 39.24 363.01 7874.69 Average: 127.89 58.31 69.58 3304.56 23502.04 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1596216 3279980 2442448 60.48 42764 1799180 929108 18.26 657564 1612544 171620 21:50:01 895952 3279620 3142712 77.82 83248 2422188 1158812 22.78 779976 2112192 219980 21:51:01 882288 3257032 3156376 78.15 89224 2405892 912392 17.93 774456 2129988 41368 Average: 1124819 3272211 2913845 72.15 71745 2209087 1000104 19.66 737332 1951575 144323 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 282.72 206.32 1353.31 58.82 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 169.81 148.93 1307.21 14.99 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 20.96 21.36 41.82 15.15 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.83 125.53 900.78 29.66 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2135) 12/27/23 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.39 0.00 2.20 4.20 0.06 75.15 21:49:01 0 13.50 0.00 1.67 2.79 0.03 82.01 21:49:01 1 8.21 0.00 1.32 5.66 0.07 84.75 21:49:01 2 34.31 0.00 2.61 5.44 0.08 57.56 21:49:01 3 17.61 0.00 3.19 2.93 0.05 76.22 21:50:01 all 24.85 0.00 2.60 10.52 0.07 61.96 21:50:01 0 27.06 0.00 2.55 10.20 0.07 60.12 21:50:01 1 20.63 0.00 2.47 9.90 0.07 66.94 21:50:01 2 21.46 0.00 2.62 10.13 0.07 65.73 21:50:01 3 30.23 0.00 2.79 11.85 0.07 55.07 21:51:01 all 21.17 0.00 1.69 1.33 0.05 75.76 21:51:01 0 10.34 0.00 1.39 0.05 0.02 88.21 21:51:01 1 34.42 0.00 2.06 3.88 0.08 59.55 21:51:01 2 12.63 0.00 1.56 0.40 0.07 85.35 21:51:01 3 27.31 0.00 1.77 1.00 0.05 69.86 Average: all 21.47 0.00 2.17 5.34 0.06 70.97 Average: 0 16.96 0.00 1.87 4.34 0.04 76.80 Average: 1 21.07 0.00 1.95 6.48 0.07 70.44 Average: 2 22.80 0.00 2.26 5.32 0.07 69.55 Average: 3 25.04 0.00 2.58 5.25 0.06 67.06