---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-47 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4693 0 2788 7189 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:66:f5:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe66:f5fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:9d:72:3c 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-47) 10/14/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 164.34 61.12 103.22 4991.30 41622.81 17:35:01 200.52 116.68 83.84 6188.04 18061.79 17:36:01 72.24 17.46 54.78 1579.07 18850.25 Average: 145.70 65.09 80.61 4252.65 26177.88 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5668032 7364428 2499396 30.60 49540 1817652 997608 10.82 657820 1651344 214456 17:35:01 4978448 7421076 3188980 39.05 69576 2519740 1084108 11.76 818964 2128788 474560 17:36:01 4800656 7356280 3366772 41.22 77900 2622524 975812 10.59 1033716 2088616 25332 Average: 5149045 7380595 3018383 36.96 65672 2319972 1019176 11.06 836833 1956249 238116 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 360.49 226.50 1542.40 67.62 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 230.48 194.58 1700.05 27.94 0.00 0.00 0.00 0.00 17:35:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 19.83 19.98 13.44 9.14 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.59 147.01 1085.24 34.90 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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-47) 10/14/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.48 0.00 2.19 5.20 0.06 75.07 17:34:01 0 41.43 0.00 3.21 8.58 0.10 46.68 17:34:01 1 8.05 0.00 1.64 3.96 0.05 86.29 17:34:01 2 13.34 0.00 1.06 2.18 0.07 83.36 17:34:01 3 7.06 0.00 2.84 6.07 0.03 83.99 17:35:01 all 19.07 0.89 2.31 8.64 0.06 69.03 17:35:01 0 28.25 0.00 2.29 9.60 0.07 59.79 17:35:01 1 10.50 0.00 1.55 3.43 0.07 84.45 17:35:01 2 23.31 1.27 2.86 8.66 0.07 63.84 17:35:01 3 14.23 2.24 2.55 12.88 0.05 68.05 17:36:01 all 26.08 0.00 2.60 1.64 0.07 69.60 17:36:01 0 9.91 0.00 2.02 3.08 0.03 84.95 17:36:01 1 24.13 0.00 2.51 0.33 0.07 72.96 17:36:01 2 50.68 0.00 3.14 0.75 0.12 45.31 17:36:01 3 19.62 0.00 2.74 2.44 0.08 75.12 Average: all 20.88 0.30 2.37 5.16 0.07 71.23 Average: 0 26.53 0.00 2.51 7.09 0.07 63.81 Average: 1 14.26 0.00 1.90 2.57 0.06 81.21 Average: 2 29.12 0.42 2.35 3.87 0.08 64.15 Average: 3 13.64 0.75 2.71 7.12 0.06 75.72