---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6929 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 9.4G 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 476 4849 0 2649 7200 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:82:79:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe82:79fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:d1:55:d0 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-6929) 07/28/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.71 69.06 85.65 5602.67 39574.89 21:50:01 61.09 0.22 60.87 23.20 9435.36 21:51:01 193.52 109.75 83.77 4548.39 18030.05 21:52:01 23.46 0.95 22.51 80.25 3841.89 Average: 108.20 45.00 63.21 2563.79 17720.57 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5893968 7404584 2273460 27.84 36196 1655444 991848 10.76 589924 1515156 54948 21:50:01 5613384 7377244 2554044 31.27 56476 1875520 1004012 10.89 632900 1725000 92852 21:51:01 4968344 7365612 3199084 39.17 88708 2443492 976244 10.59 765352 2171516 85532 21:52:01 4964048 7368620 3203380 39.22 91504 2447860 978360 10.62 770012 2171008 8428 Average: 5359936 7379015 2807492 34.37 68221 2105579 987616 10.72 689547 1895670 60440 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 395.58 203.03 1053.89 62.59 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 87.60 76.25 835.18 7.82 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 128.60 120.14 797.89 13.57 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.70 11.90 9.80 5.72 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 155.87 102.83 674.20 22.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6929) 07/28/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.50 0.00 2.84 4.94 1.18 72.54 21:49:01 0 8.89 0.00 1.83 6.26 0.83 82.19 21:49:01 1 28.41 0.00 2.68 2.31 1.26 65.34 21:49:01 2 28.68 0.00 3.06 4.00 1.32 62.94 21:49:01 3 8.06 0.00 3.77 7.22 1.30 79.65 21:50:01 all 19.69 0.00 1.12 1.79 0.78 76.62 21:50:01 0 2.81 0.00 0.42 1.03 0.43 95.31 21:50:01 1 8.13 0.00 0.30 0.05 0.32 91.21 21:50:01 2 50.56 0.00 2.51 0.32 1.51 45.11 21:50:01 3 17.41 0.00 1.27 5.76 0.85 74.71 21:51:01 all 36.63 0.00 5.24 8.03 2.11 47.98 21:51:01 0 27.63 0.00 5.30 9.55 1.78 55.74 21:51:01 1 32.28 0.00 5.26 8.57 1.94 51.95 21:51:01 2 58.25 0.00 5.86 10.41 2.91 22.57 21:51:01 3 28.38 0.00 4.53 3.58 1.84 61.67 21:52:01 all 19.68 0.00 1.03 0.55 0.79 77.94 21:52:01 0 0.63 0.00 0.32 0.90 0.12 98.03 21:52:01 1 34.95 0.00 1.61 0.13 1.38 61.93 21:52:01 2 24.19 0.00 1.08 0.05 1.11 73.57 21:52:01 3 18.86 0.00 1.13 1.13 0.57 78.30 Average: all 23.62 0.00 2.56 3.83 1.22 68.79 Average: 0 9.99 0.00 1.97 4.43 0.79 82.82 Average: 1 25.94 0.00 2.46 2.76 1.22 67.62 Average: 2 40.39 0.00 3.12 3.69 1.71 51.09 Average: 3 18.16 0.00 2.68 4.42 1.14 73.60