---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13881 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 11G 9.0G 54% / 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 512 3615 0 3848 7165 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:ab:a5:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feab:a57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:bc:5d:01 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-13881) 09/30/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 142.07 51.80 90.27 4012.80 22438.67 06:08:01 243.44 112.93 130.51 6116.45 24386.60 06:09:01 117.70 19.45 98.25 1379.47 38957.87 06:10:01 62.96 25.81 37.14 1215.13 9999.93 Average: 141.54 52.50 89.04 3181.07 23945.08 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5691160 7422544 2476268 30.32 52532 1847764 962692 10.45 562304 1720584 196624 06:08:01 4960752 7411540 3206676 39.26 74684 2521124 1044888 11.34 825516 2137164 234124 06:09:01 3469952 7379860 4697476 57.51 110116 3853024 1209964 13.13 1438716 2911888 467184 06:10:01 3698260 7331204 4469168 54.72 124092 3572940 990436 10.75 1602388 2531364 79732 Average: 4455031 7386287 3712397 45.45 90356 2948713 1051995 11.41 1107231 2325250 244416 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 351.53 244.82 1778.22 68.85 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 410.58 324.63 1269.26 31.13 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 177.42 188.93 1469.40 15.27 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 91.08 75.55 868.55 14.49 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.66 208.49 1346.37 32.44 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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-13881) 09/30/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.16 0.00 1.84 4.16 0.07 72.76 06:07:01 0 38.91 0.00 2.57 1.62 0.08 56.82 06:07:01 1 12.57 0.00 1.45 11.86 0.08 74.03 06:07:01 2 15.69 0.00 1.82 1.32 0.07 81.10 06:07:01 3 17.43 0.00 1.45 1.90 0.05 79.17 06:08:01 all 15.74 0.90 2.52 10.25 0.07 70.52 06:08:01 0 7.03 0.02 2.18 10.60 0.05 80.13 06:08:01 1 8.24 0.02 2.09 10.01 0.07 79.57 06:08:01 2 34.66 0.00 3.51 11.07 0.12 50.64 06:08:01 3 13.05 3.55 2.31 9.32 0.05 71.72 06:09:01 all 72.30 0.00 8.79 0.79 0.14 17.98 06:09:01 0 72.57 0.00 8.42 0.37 0.15 18.48 06:09:01 1 71.81 0.00 9.27 2.24 0.14 16.54 06:09:01 2 72.23 0.00 8.75 0.32 0.14 18.56 06:09:01 3 72.61 0.00 8.71 0.20 0.15 18.32 06:10:01 all 27.10 0.00 3.06 1.03 0.08 68.73 06:10:01 0 34.06 0.00 2.90 0.45 0.08 62.50 06:10:01 1 21.09 0.00 3.19 1.49 0.07 74.17 06:10:01 2 31.66 0.00 3.45 1.01 0.10 63.78 06:10:01 3 21.62 0.00 2.73 1.18 0.07 74.41 Average: all 33.98 0.23 4.04 4.06 0.09 57.60 Average: 0 38.05 0.00 4.01 3.26 0.09 54.58 Average: 1 28.36 0.00 3.99 6.41 0.09 61.15 Average: 2 38.45 0.00 4.37 3.44 0.11 53.64 Average: 3 31.07 0.89 3.79 3.15 0.08 61.03