---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12761 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 463 4738 0 2774 7221 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:9f:82:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe9f:82f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:9f:da:77 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-12761) 09/15/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.74 61.19 93.55 4993.17 41074.10 17:35:01 166.49 104.53 61.96 4630.03 14148.84 17:36:01 106.50 26.68 79.82 3103.75 22824.20 Average: 142.58 64.13 78.44 4242.32 26015.71 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5828548 7393556 2338880 28.64 40040 1703652 991508 10.76 591808 1573560 96628 17:35:01 5062000 7440620 3105428 38.02 66868 2460924 1101508 11.95 794524 2074864 586452 17:36:01 4922284 7461812 3245144 39.73 76540 2608232 896844 9.73 926212 2075176 24992 Average: 5270944 7431996 2896484 35.46 61149 2257603 996620 10.81 770848 1907867 236024 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 387.80 240.69 1530.18 68.03 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 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 185.30 159.34 1404.40 15.56 0.00 0.00 0.00 0.00 17:35:01 lo 2.47 2.47 0.26 0.26 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 17:36:01 ens3 54.82 49.04 72.02 10.72 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 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 209.31 149.69 1002.20 31.44 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12761) 09/15/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.31 0.00 2.18 5.11 0.05 76.33 17:34:01 0 11.85 0.00 1.35 6.15 0.05 80.59 17:34:01 1 24.54 0.00 2.16 9.58 0.07 63.65 17:34:01 2 17.89 0.00 1.55 0.67 0.07 79.82 17:34:01 3 10.95 0.00 3.69 4.08 0.05 81.23 17:35:01 all 20.22 0.91 2.33 7.32 0.07 69.15 17:35:01 0 8.98 0.02 1.42 6.15 0.02 83.42 17:35:01 1 5.75 0.02 1.58 9.32 0.05 83.29 17:35:01 2 46.79 0.00 3.53 5.78 0.12 43.78 17:35:01 3 19.33 3.60 2.80 8.05 0.08 66.13 17:36:01 all 24.15 0.00 2.66 3.21 0.07 69.91 17:36:01 0 10.21 0.00 2.12 1.67 0.05 85.95 17:36:01 1 35.66 0.00 2.84 5.22 0.08 56.19 17:36:01 2 37.18 0.00 3.25 3.69 0.08 55.80 17:36:01 3 13.68 0.00 2.39 2.27 0.07 81.59 Average: all 20.23 0.30 2.39 5.21 0.06 71.80 Average: 0 10.35 0.01 1.63 4.66 0.04 83.32 Average: 1 22.00 0.01 2.20 8.04 0.07 67.69 Average: 2 33.94 0.00 2.78 3.37 0.09 59.82 Average: 3 14.65 1.20 2.96 4.79 0.07 76.33