---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-560 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: 2800.022 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 700K 394M 1% /run /dev/vda1 20G 9.3G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 768 0 2740 3234 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:3c:11:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe3c:118f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:39:ab:c6 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-560) 04/03/24 _x86_64_ (4 CPU) 21:01:40 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 203.28 109.55 93.73 7748.98 53687.34 21:04:01 24.36 11.03 13.33 519.91 7526.35 21:05:01 63.26 26.01 37.24 944.64 9212.20 21:06:01 65.07 4.50 60.57 155.04 8176.64 Average: 88.99 37.77 51.22 2342.14 19650.63 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1502824 3411088 2535828 62.79 34464 2029880 865064 17.00 796200 1559176 114344 21:04:01 1405512 3391052 2633140 65.20 35376 2104480 882108 17.34 879760 1566620 14812 21:05:01 962356 3288552 3076296 76.17 48192 2422268 970016 19.07 1066128 1807168 88636 21:06:01 781372 3306724 3257280 80.65 68964 2586536 938388 18.45 1053852 1971208 108016 Average: 1163016 3349354 2875636 71.20 46749 2285791 913894 17.96 948985 1726043 81452 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 548.49 305.30 1495.72 68.50 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:04:01 ens3 166.44 112.38 35.54 37.27 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 305.42 216.20 2213.46 26.31 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 ens3 31.74 31.33 240.62 7.67 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 263.02 166.30 996.33 34.94 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-560) 04/03/24 _x86_64_ (4 CPU) 21:01:40 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 17.07 1.14 4.11 5.77 0.06 71.84 21:03:01 0 15.66 0.00 4.37 4.67 0.05 75.25 21:03:01 1 24.24 0.00 4.40 1.99 0.07 69.30 21:03:01 2 11.35 4.45 4.30 7.59 0.07 72.24 21:03:01 3 17.03 0.12 3.34 8.80 0.07 70.66 21:04:01 all 22.06 0.00 2.48 0.30 0.05 75.11 21:04:01 0 15.57 0.00 2.10 0.27 0.03 82.02 21:04:01 1 36.40 0.00 3.05 0.65 0.07 59.82 21:04:01 2 28.32 0.00 3.08 0.15 0.07 68.39 21:04:01 3 7.87 0.00 1.69 0.18 0.03 90.22 21:05:01 all 21.32 0.00 5.79 1.43 0.07 71.38 21:05:01 0 30.45 0.00 5.87 0.60 0.08 62.99 21:05:01 1 15.84 0.00 5.98 0.25 0.07 77.87 21:05:01 2 24.38 0.00 5.09 0.96 0.07 69.50 21:05:01 3 14.76 0.00 6.21 3.92 0.08 75.04 21:06:01 all 21.16 0.00 1.29 2.00 0.05 75.50 21:06:01 0 42.58 0.00 2.34 0.30 0.08 54.70 21:06:01 1 5.41 0.00 0.67 0.12 0.02 93.79 21:06:01 2 11.03 0.00 1.03 6.51 0.03 81.39 21:06:01 3 25.89 0.00 1.12 1.12 0.05 71.82 Average: all 20.41 0.28 3.41 2.37 0.06 73.46 Average: 0 26.08 0.00 3.67 1.46 0.06 68.74 Average: 1 20.39 0.00 3.52 0.75 0.05 75.28 Average: 2 18.78 1.11 3.37 3.80 0.06 72.88 Average: 3 16.39 0.03 3.09 3.50 0.06 76.93