---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3870 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 8.9G 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 494 5424 0 2056 7207 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:d6:f2:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed6:f25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:1f:6c:5d 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-3870) 01/22/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 158.92 69.44 89.49 5617.46 39906.83 18:15:01 72.12 10.31 61.81 786.80 8971.04 18:16:01 41.26 2.45 38.81 345.68 5062.62 Average: 90.77 27.40 63.37 2249.98 17980.16 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5872924 7392016 2294504 28.09 37868 1661328 1001328 10.87 604452 1518476 60124 18:15:01 5647992 7452900 2519436 30.85 59412 1909028 1121300 12.17 551348 1763836 115064 18:16:01 5549256 7373104 2618172 32.06 61816 1926248 1004492 10.90 640704 1773504 11788 Average: 5690057 7406007 2477371 30.33 53032 1832201 1042373 11.31 598835 1685272 62325 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 414.23 217.50 1096.34 65.88 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 52.94 43.26 649.99 5.84 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 16.13 15.51 13.19 7.71 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 161.10 92.09 586.51 26.48 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: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3870) 01/22/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.94 0.00 2.79 5.39 1.51 70.38 18:14:01 0 7.63 0.00 4.53 9.21 1.49 77.14 18:14:01 1 35.21 0.00 2.20 1.67 1.75 59.17 18:14:01 2 23.34 0.00 2.58 6.48 1.80 65.79 18:14:01 3 13.66 0.00 1.85 4.18 1.00 79.31 18:15:01 all 20.79 0.00 1.25 1.80 0.93 75.23 18:15:01 0 3.87 0.00 0.76 5.94 0.91 88.51 18:15:01 1 12.36 0.00 0.73 0.07 0.53 86.31 18:15:01 2 64.14 0.00 3.18 0.73 2.03 29.90 18:15:01 3 2.88 0.00 0.28 0.43 0.23 96.17 18:16:01 all 21.28 0.00 1.05 1.25 0.93 75.48 18:16:01 0 2.03 0.00 0.60 1.58 0.32 95.47 18:16:01 1 41.68 0.00 1.93 2.80 1.45 52.15 18:16:01 2 39.03 0.00 1.25 0.65 1.64 57.43 18:16:01 3 2.39 0.00 0.45 0.02 0.30 96.85 Average: all 20.67 0.00 1.70 2.81 1.12 73.70 Average: 0 4.51 0.00 1.97 5.58 0.91 87.03 Average: 1 29.75 0.00 1.62 1.51 1.24 65.87 Average: 2 42.17 0.00 2.34 2.62 1.83 51.05 Average: 3 6.30 0.00 0.86 1.54 0.51 90.78