---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7677 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: 2800.000 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 528 4113 0 3334 7148 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:cf:c8:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fecf:c830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:05:bb:2a 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-7677) 02/27/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:02 tps rtps wtps bread/s bwrtn/s 16:42:01 158.97 70.38 88.60 5681.61 40475.60 16:43:01 61.74 0.12 61.62 21.46 10241.49 16:44:01 162.32 12.91 149.41 2270.55 55335.18 16:45:01 18.73 0.40 18.33 32.79 1351.95 Average: 100.19 20.74 79.45 1986.13 26792.99 16:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5892392 7413968 2275036 27.85 37680 1664028 987752 10.72 584684 1520920 64376 16:43:01 5552060 7353480 2615368 32.02 58676 1906396 1033020 11.21 649036 1762492 118372 16:44:01 4202188 7302956 3965240 48.55 93616 3098504 1093308 11.86 854956 2805456 7164 16:45:01 4178200 7285308 3989228 48.84 96580 3100852 1121648 12.17 880536 2802916 10596 Average: 4956210 7338928 3211218 39.32 71638 2442445 1058932 11.49 742303 2222946 50127 16:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 374.21 211.49 1112.58 65.10 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 58.79 50.64 688.30 5.93 0.00 0.00 0.00 0.00 16:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 700.85 593.25 6546.86 52.37 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 12.40 12.71 9.36 6.13 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 286.18 217.04 2093.27 32.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7677) 02/27/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:02 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 19.11 0.00 2.91 5.29 1.33 71.36 16:42:01 0 22.12 0.00 2.91 8.05 1.16 65.77 16:42:01 1 16.72 0.00 2.63 0.66 1.42 78.58 16:42:01 2 24.64 0.00 4.25 8.12 1.66 61.34 16:42:01 3 12.94 0.00 1.85 4.38 1.10 79.72 16:43:01 all 19.93 0.00 1.29 1.71 1.07 75.99 16:43:01 0 30.72 0.00 1.78 0.17 0.95 66.38 16:43:01 1 6.23 0.00 0.53 2.16 1.48 89.61 16:43:01 2 42.01 0.00 2.63 2.75 1.60 51.02 16:43:01 3 0.83 0.00 0.22 1.73 0.30 96.92 16:44:01 all 19.24 0.00 6.33 2.86 1.74 69.83 16:44:01 0 18.65 0.00 6.52 1.91 1.54 71.39 16:44:01 1 13.31 0.00 6.03 1.09 1.36 78.21 16:44:01 2 16.49 0.00 5.72 3.64 1.87 72.28 16:44:01 3 28.59 0.00 7.08 4.80 2.17 57.36 16:45:01 all 20.68 0.00 0.91 0.52 0.94 76.95 16:45:01 0 5.52 0.00 0.55 0.37 0.50 93.07 16:45:01 1 56.28 0.00 1.27 0.17 1.67 40.62 16:45:01 2 5.43 0.00 0.73 1.54 0.56 91.73 16:45:01 3 15.64 0.00 1.08 0.02 1.05 82.22 Average: all 19.74 0.00 2.85 2.58 1.27 73.56 Average: 0 19.23 0.00 2.93 2.60 1.03 74.21 Average: 1 23.14 0.00 2.61 1.02 1.48 71.76 Average: 2 22.14 0.00 3.32 3.99 1.42 69.13 Average: 3 14.45 0.00 2.54 2.71 1.15 79.15