---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-637 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 458 5406 0 2111 7243 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:04:6c:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe04:6cd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:75:31:89 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-637) 04/16/26 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 155.07 69.14 85.94 5583.34 39938.03 01:52:01 56.36 0.22 56.14 23.20 8214.90 01:53:01 56.06 13.06 42.99 2299.75 5379.24 Average: 89.16 27.47 61.69 2635.43 17844.05 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5935372 7460352 2232056 27.33 37772 1667124 959888 10.42 533808 1526292 61672 01:52:01 5615948 7408040 2551480 31.24 58692 1897956 1004948 10.90 601676 1746872 136124 01:53:01 5565880 7443984 2601548 31.85 61980 1978868 960260 10.42 622796 1771748 27692 Average: 5705733 7437459 2461695 30.14 52815 1847983 975032 10.58 586093 1681637 75163 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 437.23 243.21 1146.32 67.28 0.00 0.00 0.00 0.00 01:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 62.17 50.07 705.99 5.99 0.00 0.00 0.00 0.00 01:53:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 23.45 20.10 17.46 9.57 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 174.28 104.46 623.26 27.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-637) 04/16/26 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 17.32 0.00 2.72 5.36 2.00 72.60 01:51:01 0 23.91 0.00 2.35 3.51 1.65 68.58 01:51:01 1 18.18 0.00 1.71 4.46 1.71 73.94 01:51:01 2 10.87 0.00 1.89 4.35 2.17 80.71 01:51:01 3 16.39 0.00 4.95 9.11 2.43 67.12 01:52:01 all 19.50 0.00 1.18 2.10 1.48 75.75 01:52:01 0 27.36 0.00 1.60 0.32 1.23 69.49 01:52:01 1 21.98 0.00 0.92 0.49 2.39 74.22 01:52:01 2 20.75 0.00 1.41 6.52 1.48 69.83 01:52:01 3 7.91 0.00 0.78 1.06 0.81 89.43 01:53:01 all 20.21 0.00 1.37 1.62 1.65 75.14 01:53:01 0 27.15 0.00 1.34 0.89 2.00 68.62 01:53:01 1 28.12 0.00 1.37 0.31 1.85 68.34 01:53:01 2 13.89 0.00 1.76 3.53 1.66 79.16 01:53:01 3 11.69 0.00 1.04 1.76 1.06 84.45 Average: all 19.01 0.00 1.76 3.03 1.71 74.50 Average: 0 26.14 0.00 1.76 1.57 1.63 68.90 Average: 1 22.76 0.00 1.33 1.75 1.99 72.17 Average: 2 15.16 0.00 1.69 4.80 1.77 76.58 Average: 3 12.00 0.00 2.26 3.98 1.44 80.32