---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9576 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 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 525 4670 0 2779 7158 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:ae:47:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feae:4772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a1:42:ce 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-9576) 08/30/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.29 69.22 89.07 5611.60 39894.03 17:35:01 60.39 0.10 60.29 20.26 9953.14 17:36:01 193.29 127.12 66.16 7052.18 24751.22 17:37:01 28.47 0.62 27.86 71.04 5420.59 Average: 110.11 49.27 60.84 3188.80 20004.34 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5875368 7399032 2292060 28.06 37812 1666216 984252 10.68 598844 1524332 61632 17:35:01 5495016 7328720 2672412 32.72 57456 1940880 1045960 11.35 683060 1786508 154588 17:36:01 4863104 7395928 3304324 40.46 74740 2602308 939888 10.20 975308 2082112 115096 17:37:01 4779188 7324196 3388240 41.48 77000 2612744 1006708 10.92 1065104 2078056 9084 Average: 5253169 7361969 2914259 35.68 61752 2205537 994202 10.79 830579 1867752 85100 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 17:34:01 ens3 386.57 212.83 1112.06 65.56 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 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 34.98 29.51 773.98 4.35 0.00 0.00 0.00 0.00 17:36:01 lo 3.13 3.13 0.31 0.31 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 236.25 169.63 1115.39 25.18 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.78 13.21 9.49 6.48 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 167.64 106.29 752.71 25.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9576) 08/30/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.18 0.00 3.06 5.12 1.00 70.63 17:34:01 0 16.95 0.00 2.09 5.15 0.95 74.85 17:34:01 1 22.97 0.00 2.26 5.17 1.02 68.59 17:34:01 2 17.07 0.00 5.44 3.27 1.06 73.17 17:34:01 3 23.75 0.00 2.46 6.88 0.95 65.95 17:35:01 all 19.89 0.00 1.18 1.64 0.65 76.65 17:35:01 0 13.03 0.00 0.78 0.98 0.45 84.76 17:35:01 1 38.50 0.00 1.87 0.18 0.93 58.51 17:35:01 2 19.17 0.00 1.59 5.30 0.60 73.34 17:35:01 3 8.89 0.00 0.48 0.07 0.63 89.93 17:36:01 all 29.83 1.60 5.41 9.42 2.05 51.68 17:36:01 0 23.30 0.00 4.72 11.74 1.89 58.34 17:36:01 1 32.45 1.38 5.57 10.22 1.86 48.51 17:36:01 2 29.41 5.00 5.20 6.56 2.24 51.59 17:36:01 3 34.12 0.02 6.13 9.16 2.22 48.35 17:37:01 all 20.71 0.00 1.07 0.66 0.66 76.89 17:37:01 0 16.17 0.00 1.23 0.03 0.50 82.07 17:37:01 1 24.73 0.00 1.28 0.23 0.70 73.05 17:37:01 2 22.87 0.00 1.02 2.36 0.82 72.94 17:37:01 3 19.09 0.00 0.73 0.03 0.62 79.52 Average: all 22.65 0.40 2.68 4.21 1.09 68.97 Average: 0 17.35 0.00 2.20 4.47 0.95 75.03 Average: 1 29.67 0.35 2.75 3.96 1.13 62.15 Average: 2 22.12 1.25 3.31 4.37 1.18 67.77 Average: 3 21.45 0.00 2.45 4.03 1.11 70.97