---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-978 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 9.9G 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 461 1082 0 2400 3216 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:9a:7c:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe9a:7cee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ef:ec:f6 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-978) 12/16/23 _x86_64_ (4 CPU) 06:39:48 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 135.91 74.95 60.96 6043.93 40708.97 06:42:01 98.67 31.96 66.71 1742.24 11169.34 06:43:01 68.14 8.83 59.31 824.80 12154.64 Average: 100.91 38.58 62.32 2870.32 21344.31 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 1677096 3280404 2361560 58.47 39836 1725284 933024 18.34 636536 1559364 91688 06:42:01 1241244 3182632 2797412 69.27 61296 2024660 1021488 20.08 750612 1846668 137900 06:43:01 1176360 3355768 2862296 70.87 68668 2249412 829396 16.30 703444 1946488 46516 Average: 1364900 3272935 2673756 66.20 56600 1999785 927969 18.24 696864 1784173 92035 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:01 ens3 370.02 225.26 1394.46 61.15 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 06:42:01 ens3 163.51 155.17 1168.74 29.34 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:43:01 ens3 353.79 363.96 2109.60 65.11 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 295.77 248.13 1557.60 51.86 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-978) 12/16/23 _x86_64_ (4 CPU) 06:39:48 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 16.28 0.00 1.91 4.17 0.04 77.60 06:41:01 0 22.74 0.00 1.34 2.93 0.05 72.95 06:41:01 1 7.31 0.00 2.75 6.82 0.02 83.10 06:41:01 2 12.88 0.00 1.89 5.69 0.05 79.48 06:41:01 3 22.18 0.00 1.67 1.24 0.03 74.87 06:42:01 all 24.70 0.00 1.51 2.18 0.05 71.56 06:42:01 0 25.47 0.00 1.40 1.42 0.03 71.67 06:42:01 1 32.12 0.00 1.96 5.19 0.07 60.65 06:42:01 2 20.54 0.00 1.36 1.19 0.05 76.87 06:42:01 3 20.63 0.00 1.26 0.90 0.05 77.16 06:43:01 all 34.26 0.00 1.50 0.93 0.07 63.25 06:43:01 0 42.02 0.00 1.59 0.85 0.07 55.47 06:43:01 1 37.20 0.00 1.10 1.58 0.07 60.05 06:43:01 2 27.62 0.00 1.94 0.97 0.07 69.41 06:43:01 3 30.19 0.00 1.39 0.30 0.07 68.05 Average: all 25.09 0.00 1.64 2.43 0.05 70.80 Average: 0 30.08 0.00 1.44 1.73 0.05 66.70 Average: 1 25.58 0.00 1.94 4.53 0.05 67.90 Average: 2 20.35 0.00 1.73 2.61 0.06 75.25 Average: 3 24.33 0.00 1.44 0.81 0.05 73.37