---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2634 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 11G 8.8G 55% / 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 449 336 0 3157 3211 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:b2:4d:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb2:4df0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:49:24:76 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-2634) 02/23/24 _x86_64_ (4 CPU) 10:15:31 LINUX RESTART (4 CPU) 10:16:01 tps rtps wtps bread/s bwrtn/s 10:17:01 110.25 65.67 44.58 4922.51 6650.09 10:18:01 184.06 19.32 164.74 2422.25 70225.05 10:19:01 261.41 241.84 19.56 17973.54 7057.09 10:20:01 50.44 22.26 28.18 1272.32 2391.07 Average: 151.54 87.27 64.28 6647.13 21586.90 10:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:17:01 1604036 3318056 2434616 60.28 51636 1817768 910416 17.90 600084 1651012 155260 10:18:01 250556 3048928 3788096 93.80 102108 2777012 1656828 32.57 1117864 2372160 187260 10:19:01 460712 3344612 3577940 88.59 102844 2860828 983276 19.33 1370308 1914404 20 10:20:01 394384 3324396 3644268 90.23 107060 2915052 906700 17.82 1440296 1922396 14024 Average: 677422 3258998 3361230 83.23 90912 2592665 1114305 21.90 1132138 1964993 89141 10:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:17:01 ens3 410.98 260.24 1399.71 67.66 0.00 0.00 0.00 0.00 10:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 817.42 524.05 6574.81 46.00 0.00 0.00 0.00 0.00 10:18:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 215.80 417.41 17.39 3335.44 0.00 0.00 0.00 0.00 10:19:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 23.61 29.51 15.80 91.45 0.00 0.00 0.00 0.00 10:20:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 367.01 307.83 2002.50 885.03 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2634) 02/23/24 _x86_64_ (4 CPU) 10:15:31 LINUX RESTART (4 CPU) 10:16:01 CPU %user %nice %system %iowait %steal %idle 10:17:01 all 21.32 0.00 1.94 3.09 0.05 73.60 10:17:01 0 16.86 0.00 1.34 0.82 0.05 80.93 10:17:01 1 10.22 0.00 1.32 5.59 0.03 82.84 10:17:01 2 19.93 0.00 1.81 3.92 0.07 74.28 10:17:01 3 38.26 0.00 3.29 2.04 0.07 56.34 10:18:01 all 30.96 0.00 5.89 3.43 0.08 59.64 10:18:01 0 28.92 0.00 5.36 4.01 0.07 61.64 10:18:01 1 29.62 0.00 5.77 0.67 0.08 63.86 10:18:01 2 24.31 0.00 5.35 5.49 0.08 64.77 10:18:01 3 41.06 0.00 7.06 3.55 0.08 48.24 10:19:01 all 28.20 0.00 2.11 7.68 0.09 61.91 10:19:01 0 24.88 0.00 1.49 3.66 0.07 69.90 10:19:01 1 29.11 0.00 2.07 8.12 0.10 60.60 10:19:01 2 30.78 0.00 2.56 11.81 0.12 54.73 10:19:01 3 28.07 0.00 2.33 7.17 0.08 62.35 10:20:01 all 17.87 0.00 0.82 1.20 0.05 80.06 10:20:01 0 3.90 0.00 0.51 0.05 0.02 95.52 10:20:01 1 22.71 0.00 0.90 1.25 0.05 75.09 10:20:01 2 16.87 0.00 0.62 3.14 0.05 79.32 10:20:01 3 28.17 0.00 1.23 0.40 0.05 70.14 Average: all 24.57 0.00 2.68 3.84 0.07 68.84 Average: 0 18.58 0.00 2.17 2.13 0.05 77.08 Average: 1 22.90 0.00 2.51 3.90 0.07 70.62 Average: 2 22.95 0.00 2.58 6.08 0.08 68.31 Average: 3 33.88 0.00 3.47 3.28 0.07 59.30