---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-359 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 9.2G 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: 7975 502 5154 0 2318 7195 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:c0:bc:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec0:bcde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:13:a1:89 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-359) 12/12/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.94 68.96 84.99 5594.93 39487.30 20:44:01 59.88 0.22 59.66 23.19 9426.99 20:45:01 73.05 18.51 54.54 1751.44 19484.62 Average: 95.62 29.23 66.40 2456.39 22798.89 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5872272 7375212 2295148 28.10 35456 1649208 1023580 11.11 621748 1507412 49352 20:44:01 5615352 7352904 2552068 31.25 55504 1850836 1016400 11.03 656292 1703912 72188 20:45:01 5301960 7385180 2865460 35.08 62964 2179524 978056 10.61 828580 1825468 23944 Average: 5596528 7371099 2570892 31.48 51308 1893189 1006012 10.92 702207 1678931 48495 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 391.02 219.88 1047.09 65.75 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 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 64.13 48.03 713.65 6.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 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 130.29 82.40 510.51 11.91 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 195.14 116.77 757.08 27.88 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-359) 12/12/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.28 0.00 3.04 5.67 2.13 70.88 20:43:01 0 23.42 0.00 1.57 4.60 1.90 68.51 20:43:01 1 11.69 0.00 1.89 2.75 1.79 81.87 20:43:01 2 16.87 0.00 6.11 6.82 2.62 67.58 20:43:01 3 21.16 0.00 2.62 8.49 2.21 65.53 20:44:01 all 19.68 0.00 1.20 2.18 1.08 75.86 20:44:01 0 2.17 0.00 0.57 6.91 0.37 89.99 20:44:01 1 11.55 0.00 0.68 0.10 0.52 87.15 20:44:01 2 23.71 0.00 1.38 1.06 1.44 72.41 20:44:01 3 41.25 0.00 2.15 0.68 1.98 53.94 20:45:01 all 19.45 1.76 2.16 1.84 1.38 73.41 20:45:01 0 12.92 0.02 2.25 3.83 1.12 79.86 20:45:01 1 39.67 4.88 2.41 0.58 1.75 50.71 20:45:01 2 20.88 1.75 2.46 0.85 1.55 72.52 20:45:01 3 4.34 0.40 1.55 2.09 1.11 90.51 Average: all 19.14 0.59 2.14 3.23 1.53 73.38 Average: 0 12.83 0.01 1.46 5.12 1.13 79.46 Average: 1 20.96 1.62 1.66 1.15 1.35 73.25 Average: 2 20.48 0.58 3.32 2.91 1.87 70.83 Average: 3 22.24 0.13 2.11 3.76 1.77 70.00