---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-461 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 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 511 4297 0 3167 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:6a:1e:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe6a:1ec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:79:14:00 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-461) 08/08/25 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 153.79 69.26 84.54 5625.46 39829.25 15:16:01 64.96 0.25 64.71 28.33 10065.74 15:17:01 152.46 12.61 139.84 2257.09 51361.57 15:18:01 18.83 0.40 18.43 32.80 1417.47 Average: 97.65 20.72 76.93 1994.11 25734.14 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5865412 7389920 2302016 28.19 37608 1666744 1007396 10.93 609080 1523512 63684 15:16:01 5630156 7377588 2537272 31.07 56616 1858508 1017580 11.04 630620 1711428 59652 15:17:01 4439976 7363000 3727452 45.64 87860 2942284 1034384 11.22 721008 2717080 1016 15:18:01 4433428 7366664 3734000 45.72 90708 2948536 1024168 11.11 725492 2717808 9548 Average: 5092243 7374293 3075185 37.65 68198 2354018 1020882 11.08 671550 2167457 33475 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 358.37 216.13 1137.07 65.33 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 ens3 57.86 46.95 700.20 6.01 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 ens3 839.46 378.07 5742.50 128.64 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.87 4.87 0.46 0.46 0.00 0.00 0.00 0.00 15:18:01 ens3 13.12 12.78 15.49 5.95 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 318.29 163.97 1903.86 51.67 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 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-461) 08/08/25 _x86_64_ (4 CPU) 15:13:47 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 19.97 0.00 3.05 4.42 1.37 71.19 15:15:02 0 20.28 0.00 1.68 3.31 1.23 73.50 15:15:02 1 12.92 0.00 4.91 7.68 1.40 73.09 15:15:02 2 29.93 0.00 3.88 4.73 1.85 59.61 15:15:02 3 16.73 0.00 1.72 1.97 1.00 78.59 15:16:01 all 20.53 0.00 1.30 1.90 0.78 75.48 15:16:01 0 15.15 0.00 0.76 0.12 0.68 83.29 15:16:01 1 29.26 0.00 1.95 5.40 1.15 62.24 15:16:01 2 26.37 0.00 1.71 2.05 0.98 68.89 15:16:01 3 11.35 0.00 0.78 0.03 0.32 87.51 15:17:01 all 20.97 0.00 6.38 2.94 1.47 68.24 15:17:01 0 13.62 0.00 5.17 2.08 1.37 77.76 15:17:01 1 20.31 0.00 8.39 4.26 1.75 65.28 15:17:01 2 19.15 0.00 4.46 3.82 1.34 71.24 15:17:01 3 30.76 0.00 7.53 1.59 1.43 58.69 15:18:01 all 20.98 0.00 0.94 0.59 0.90 76.59 15:18:01 0 13.88 0.00 0.97 0.03 0.53 84.59 15:18:01 1 0.53 0.00 0.27 0.30 0.91 97.99 15:18:01 2 28.80 0.00 1.40 1.75 0.95 67.11 15:18:01 3 40.76 0.00 1.15 0.25 1.23 56.62 Average: all 20.61 0.00 2.92 2.46 1.13 72.87 Average: 0 15.75 0.00 2.14 1.39 0.95 79.77 Average: 1 15.67 0.00 3.87 4.40 1.30 74.75 Average: 2 26.06 0.00 2.87 3.09 1.28 66.70 Average: 3 24.95 0.00 2.79 0.96 1.00 70.30