---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1864 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: 2799.998 BogoMIPS: 5599.99 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 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 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 448 789 0 2705 3215 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:32:cc:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe32:cca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:5d:26:e9 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:dfff:fe5d:26e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1864) 02/15/24 _x86_64_ (4 CPU) 10:32:31 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 111.25 65.46 45.79 4919.98 6906.98 10:35:01 91.77 12.80 78.97 2269.76 18503.98 10:36:01 288.70 0.13 288.57 11.33 19021.66 10:37:01 19.66 2.25 17.41 78.92 974.77 Average: 127.85 20.16 107.69 1819.92 11352.17 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1636196 3345812 2402456 59.49 51684 1813824 893844 17.57 576368 1648200 150204 10:35:01 1234356 3294980 2804296 69.44 64420 2138480 1241900 24.41 775304 1819648 1004 10:36:01 888348 3351304 3150304 78.00 92308 2493684 976052 19.19 907404 1995604 876 10:37:01 780260 3276372 3258392 80.68 97300 2521684 951140 18.70 1233452 1776236 53932 Average: 1134790 3317117 2903862 71.90 76428 2241918 1015734 19.97 873132 1809922 51504 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 350.66 226.55 1413.18 61.52 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:35:01 ens3 416.26 278.64 1941.22 28.29 0.00 0.00 0.00 0.00 10:35:01 veth09eb06f 128.88 190.25 8.64 714.37 0.00 0.00 0.00 0.06 10:35:01 docker0 209.55 307.08 11.08 1212.01 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 ens3 314.78 354.73 772.93 1787.22 0.00 0.00 0.00 0.00 10:36:01 docker0 114.00 173.71 6.20 757.80 0.00 0.00 0.00 0.00 10:37:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:37:01 ens3 118.71 206.02 57.19 1478.10 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 300.10 266.49 1046.12 838.82 0.00 0.00 0.00 0.00 Average: docker0 80.89 120.20 4.32 492.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1864) 02/15/24 _x86_64_ (4 CPU) 10:32:31 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.24 0.00 1.91 3.03 0.06 73.75 10:34:01 0 26.56 0.00 2.14 2.27 0.07 68.97 10:34:01 1 7.94 0.00 1.19 6.93 0.05 83.89 10:34:01 2 14.44 0.00 1.49 1.50 0.05 82.51 10:34:01 3 35.98 0.00 2.87 1.42 0.08 59.65 10:35:01 all 15.67 0.00 2.13 2.11 0.05 80.03 10:35:01 0 17.70 0.00 2.57 2.27 0.05 77.41 10:35:01 1 15.31 0.00 2.53 3.97 0.05 78.14 10:35:01 2 7.02 0.00 1.24 1.07 0.03 90.63 10:35:01 3 22.65 0.00 2.13 1.12 0.07 74.03 10:36:01 all 14.86 0.00 3.64 8.86 0.09 72.54 10:36:01 0 15.42 0.00 3.86 5.79 0.08 74.84 10:36:01 1 16.89 0.00 3.73 9.67 0.07 69.64 10:36:01 2 14.74 0.00 2.61 6.71 0.10 75.84 10:36:01 3 12.39 0.00 4.40 13.28 0.10 69.82 10:37:01 all 22.62 0.00 0.96 0.55 0.06 75.81 10:37:01 0 9.17 0.00 0.62 0.00 0.05 90.16 10:37:01 1 20.39 0.00 1.00 0.03 0.07 78.51 10:37:01 2 12.00 0.00 0.73 1.92 0.05 85.30 10:37:01 3 48.96 0.00 1.52 0.22 0.10 49.20 Average: all 18.61 0.00 2.16 3.63 0.07 75.53 Average: 0 17.22 0.00 2.30 2.58 0.06 77.85 Average: 1 15.13 0.00 2.11 5.16 0.06 77.54 Average: 2 12.05 0.00 1.51 2.80 0.06 83.58 Average: 3 30.05 0.00 2.73 3.99 0.09 63.15