---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13264 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 476 3652 0 3847 7201 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:c8:54:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fec8:5465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:0e:48:db 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-13264) 09/22/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 164.37 60.99 103.38 4971.57 42034.34 06:08:01 230.04 115.56 114.48 6108.45 18253.22 06:09:01 140.61 19.41 121.20 1372.57 42715.15 06:10:01 66.47 25.66 40.81 1190.87 13036.23 Average: 150.37 55.41 94.97 3410.86 29009.74 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5724240 7387788 2443188 29.91 51100 1782724 993288 10.78 597264 1656788 172580 06:08:01 5013796 7450796 3153632 38.61 72784 2510628 1012232 10.98 787984 2126028 457732 06:09:01 3512764 7405592 4654664 56.99 109532 3840048 1236008 13.41 1410820 2901212 576164 06:10:01 3807392 7436636 4360036 53.38 126524 3566856 896824 9.73 1498736 2527820 80060 Average: 4514548 7420203 3652880 44.72 89985 2925064 1034588 11.23 1073701 2302962 321634 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 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 06:07:01 ens3 399.08 249.69 1575.50 69.22 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.27 0.27 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 06:08:01 ens3 314.75 252.22 1474.27 24.16 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.03 0.03 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 06:09:01 ens3 272.60 257.89 1529.59 22.11 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 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 06:10:01 ens3 114.23 90.20 868.45 13.65 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 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 275.17 212.50 1361.95 32.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13264) 09/22/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.18 0.00 2.29 5.23 0.06 74.24 06:07:01 0 7.11 0.00 1.29 7.36 0.03 84.21 06:07:01 1 39.27 0.00 3.26 5.72 0.08 51.66 06:07:01 2 8.71 0.00 1.14 2.84 0.08 87.23 06:07:01 3 17.68 0.00 3.49 4.99 0.05 73.79 06:08:01 all 17.70 0.89 2.46 8.73 0.07 70.16 06:08:01 0 28.11 3.50 3.20 12.31 0.08 52.79 06:08:01 1 17.05 0.00 1.89 5.85 0.05 75.15 06:08:01 2 7.99 0.02 2.30 11.09 0.07 78.53 06:08:01 3 17.60 0.00 2.42 5.61 0.07 74.31 06:09:01 all 64.43 0.00 7.34 0.97 0.12 27.14 06:09:01 0 64.07 0.00 6.96 0.52 0.12 28.33 06:09:01 1 65.21 0.00 7.22 0.27 0.12 27.19 06:09:01 2 63.86 0.00 7.69 1.94 0.14 26.37 06:09:01 3 64.56 0.00 7.53 1.15 0.12 26.64 06:10:01 all 31.61 0.00 4.46 1.36 0.08 62.49 06:10:01 0 25.83 0.00 4.23 2.00 0.07 67.87 06:10:01 1 23.85 0.00 3.70 2.60 0.07 69.78 06:10:01 2 50.76 0.00 5.78 0.37 0.10 42.99 06:10:01 3 26.13 0.00 4.14 0.44 0.07 69.22 Average: all 32.92 0.22 4.13 4.08 0.08 58.57 Average: 0 31.21 0.88 3.91 5.56 0.08 58.36 Average: 1 36.28 0.00 4.01 3.62 0.08 56.02 Average: 2 32.73 0.00 4.21 4.07 0.10 58.89 Average: 3 31.44 0.00 4.39 3.05 0.08 61.04