---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1637 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 9.2G 11G 48% / 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 450 5134 0 2390 7244 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:00:63:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe00:6349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:c7:46:2e 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-1637) 05/23/26 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 109.59 46.30 63.29 3877.08 5855.19 20:45:01 73.56 14.97 58.58 1218.72 10662.85 20:46:01 60.82 3.70 57.12 554.97 19221.73 Average: 81.17 21.52 59.65 1872.53 11946.13 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5809348 7394932 2358080 28.87 40452 1723752 1006688 10.92 606884 1578288 84928 20:45:01 5423876 7443344 2743552 33.59 61004 2117152 950192 10.31 557812 1968496 236648 20:46:01 5302452 7458152 2864976 35.08 65456 2246608 933140 10.13 756016 1890372 25520 Average: 5511892 7432143 2655536 32.51 55637 2029171 963340 10.45 640237 1812385 115699 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 432.14 210.54 1501.74 65.49 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 150.81 88.99 890.54 9.22 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 27.36 23.88 14.63 7.65 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.17 107.24 798.50 27.24 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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-1637) 05/23/26 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 20.99 0.00 1.74 4.40 3.46 69.40 20:44:01 0 7.66 0.00 1.57 11.89 2.75 76.13 20:44:01 1 27.30 0.00 1.21 2.04 3.49 65.97 20:44:01 2 37.29 0.00 2.56 1.52 4.00 54.63 20:44:01 3 11.83 0.00 1.60 2.16 3.63 80.79 20:45:01 all 20.60 0.00 1.65 2.26 1.89 73.60 20:45:01 0 3.80 0.00 0.78 3.09 1.47 90.87 20:45:01 1 12.72 0.00 1.10 0.63 1.15 84.40 20:45:01 2 12.85 0.00 1.52 4.53 1.86 79.24 20:45:01 3 52.96 0.00 3.23 0.78 3.07 39.96 20:46:01 all 18.45 1.56 1.38 1.95 2.15 74.50 20:46:01 0 10.56 0.00 1.57 5.44 1.98 80.45 20:46:01 1 43.67 0.02 1.65 0.69 2.66 51.31 20:46:01 2 18.15 0.00 1.22 1.32 2.04 77.26 20:46:01 3 1.50 6.20 1.09 0.36 1.94 88.91 Average: all 20.01 0.52 1.59 2.87 2.50 72.52 Average: 0 7.34 0.00 1.30 6.79 2.06 82.51 Average: 1 27.92 0.01 1.32 1.12 2.43 67.20 Average: 2 22.69 0.00 1.76 2.46 2.63 70.46 Average: 3 22.10 2.08 1.97 1.10 2.88 69.88