---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7814 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 700K 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 497 5153 0 2325 7199 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:56:b0:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe56:b07e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:0b:bf:58 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-7814) 02/28/26 _x86_64_ (4 CPU) 20:42:33 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 137.89 51.72 86.17 3976.94 40835.48 20:45:01 72.82 15.82 57.00 1329.60 13154.93 20:46:01 52.68 3.10 49.58 454.90 14143.68 Average: 87.99 23.66 64.33 1928.62 22759.27 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5772052 7355944 2395376 29.33 41040 1721248 1044572 11.33 649524 1572992 86652 20:45:01 5301544 7361524 2865884 35.09 59468 2160220 1024104 11.11 661104 1992536 279532 20:46:01 5292288 7385784 2875140 35.20 64000 2188696 993956 10.79 830580 1832644 24028 Average: 5455295 7367751 2712133 33.21 54836 2023388 1020877 11.08 713736 1799391 130071 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.67 0.67 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 20:44:01 ens3 458.81 282.27 1434.12 70.99 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 20:45:01 ens3 122.48 91.03 750.30 9.25 0.00 0.00 0.00 0.00 20:46:01 lo 0.75 0.75 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 20:46:01 ens3 27.67 25.31 15.51 8.36 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 Average: ens3 203.96 133.47 737.28 29.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7814) 02/28/26 _x86_64_ (4 CPU) 20:42:33 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.53 0.00 2.06 4.91 1.27 70.22 20:44:01 0 6.39 0.00 1.21 4.18 1.01 87.21 20:44:01 1 20.36 0.00 2.98 8.92 1.42 66.33 20:44:01 2 25.46 0.00 2.01 4.40 1.20 66.94 20:44:01 3 34.03 0.00 2.09 2.14 1.45 60.30 20:45:01 all 19.84 1.21 1.80 1.73 1.11 74.32 20:45:01 0 4.23 4.83 1.08 0.27 0.50 89.10 20:45:01 1 18.05 0.02 1.62 2.29 1.71 76.32 20:45:01 2 41.83 0.00 2.52 0.92 1.43 53.30 20:45:01 3 15.26 0.00 1.98 3.46 0.78 78.51 20:46:01 all 19.60 0.51 1.21 1.29 0.89 76.50 20:46:01 0 29.62 2.03 1.34 0.14 1.00 65.87 20:46:01 1 15.09 0.00 1.49 0.08 0.73 82.61 20:46:01 2 27.49 0.00 0.93 0.83 1.20 69.55 20:46:01 3 6.26 0.00 1.05 4.08 0.61 88.00 Average: all 20.33 0.58 1.69 2.65 1.09 73.67 Average: 0 13.31 2.29 1.21 1.54 0.84 80.82 Average: 1 17.84 0.01 2.03 3.77 1.29 75.06 Average: 2 31.62 0.00 1.82 2.05 1.28 63.22 Average: 3 18.57 0.00 1.71 3.22 0.95 75.55