---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-215 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 417 1486 0 2039 3268 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:46:9c:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe46:9c66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:69:0e:e9 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-215) 07/12/25 _x86_64_ (4 CPU) 10:28:47 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 153.69 69.02 84.67 5576.54 39337.19 10:31:01 59.84 0.83 59.01 102.78 8416.46 10:32:01 54.79 1.03 53.76 43.33 6246.96 Average: 89.44 23.63 65.81 1907.55 18000.21 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 1844040 3355312 2194612 54.34 36192 1640116 919856 18.08 539312 1496480 47560 10:31:01 1659168 3370240 2379484 58.92 55608 1810212 896116 17.62 538312 1661128 45352 10:32:01 1527460 3351468 2511192 62.18 64268 1906640 910488 17.90 565216 1750864 26232 Average: 1676889 3359007 2361763 58.48 52023 1785656 908820 17.86 547613 1636157 39715 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 267.92 156.47 936.19 59.78 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 10:31:01 ens3 121.58 65.06 745.61 10.85 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 41.49 27.71 164.30 6.24 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 143.66 83.08 615.36 25.62 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 0.98 0.98 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-215) 07/12/25 _x86_64_ (4 CPU) 10:28:47 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.49 0.00 2.74 5.51 3.39 70.87 10:30:01 0 8.91 0.00 1.55 4.45 2.21 82.88 10:30:01 1 13.07 0.00 2.12 7.16 4.13 73.52 10:30:01 2 16.16 0.00 1.80 6.18 3.67 72.18 10:30:01 3 31.91 0.00 5.51 4.19 3.53 54.85 10:31:01 all 19.92 0.00 1.16 2.40 1.83 74.69 10:31:01 0 31.86 0.00 1.29 0.73 1.93 64.19 10:31:01 1 25.94 0.00 1.65 5.59 2.44 64.39 10:31:01 2 17.02 0.00 1.23 3.21 2.39 76.14 10:31:01 3 4.85 0.00 0.45 0.02 0.53 94.15 10:32:01 all 20.31 0.00 1.19 2.09 2.31 74.10 10:32:01 0 34.62 0.00 1.22 0.73 2.69 60.74 10:32:01 1 5.92 0.00 0.82 5.40 1.93 85.93 10:32:01 2 20.14 0.00 1.67 1.77 2.84 73.58 10:32:01 3 20.55 0.00 1.09 0.48 1.78 76.10 Average: all 19.24 0.00 1.70 3.34 2.51 73.22 Average: 0 25.12 0.00 1.35 1.97 2.27 69.28 Average: 1 14.96 0.00 1.53 6.05 2.83 74.62 Average: 2 17.77 0.00 1.57 3.72 2.97 73.96 Average: 3 19.14 0.00 2.36 1.57 1.95 74.99