---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-861 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 11G 9.1G 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: 7975 519 3966 0 3489 7157 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:5e:d0:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe5e:d051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:68:d8:23 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-861) 08/13/25 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 153.72 69.09 84.64 5599.60 40137.59 08:47:01 50.98 0.25 50.73 28.33 6675.57 08:48:01 160.11 13.21 146.89 2248.03 74712.21 08:49:01 22.11 0.62 21.49 44.65 1535.35 Average: 96.92 20.88 76.04 1988.15 30863.72 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5885272 7412672 2282148 27.94 36504 1671736 987064 10.71 592396 1520536 53232 08:47:01 5630880 7387004 2536540 31.06 56060 1868356 1000420 10.86 629688 1712864 143040 08:48:01 4135148 7388776 4032272 49.37 81668 3290664 1106004 12.00 764736 2990708 292 08:49:01 4066392 7331016 4101028 50.21 83620 3299040 1066916 11.58 850424 2973032 10960 Average: 4929423 7379867 3237997 39.65 64463 2532449 1040101 11.29 709311 2299285 51881 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:46:02 ens3 432.46 235.08 1306.12 65.99 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:47:01 ens3 55.66 46.65 706.09 6.06 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 08:48:01 ens3 1298.00 398.25 11652.23 51.13 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 37.60 54.38 14.70 300.98 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 457.57 184.15 3430.88 106.46 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-861) 08/13/25 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 18.85 0.00 2.86 4.60 1.42 72.28 08:46:02 0 34.76 0.00 2.74 7.44 1.60 53.47 08:46:02 1 12.90 0.00 5.14 5.60 1.58 74.79 08:46:02 2 13.30 0.00 1.47 4.23 1.07 79.94 08:46:02 3 14.49 0.00 2.10 1.15 1.40 80.86 08:47:01 all 20.63 0.00 1.21 1.58 1.21 75.36 08:47:01 0 30.03 0.00 1.47 0.44 1.72 66.35 08:47:01 1 44.29 0.00 2.32 0.37 1.42 51.59 08:47:01 2 4.14 0.00 0.67 5.06 1.01 89.11 08:47:01 3 4.20 0.00 0.40 0.45 0.72 94.22 08:48:01 all 37.11 0.00 8.30 2.51 3.58 48.50 08:48:01 0 50.40 0.00 8.96 1.17 3.80 35.67 08:48:01 1 30.91 0.00 7.71 1.22 3.24 56.92 08:48:01 2 31.64 0.00 7.30 3.07 3.46 54.53 08:48:01 3 35.51 0.00 9.24 4.58 3.79 46.89 08:49:01 all 21.42 0.00 1.12 0.61 0.91 75.94 08:49:01 0 50.13 0.00 1.65 0.17 1.70 46.35 08:49:01 1 5.85 0.00 0.82 1.10 0.47 91.77 08:49:01 2 25.70 0.00 1.45 1.18 0.93 70.74 08:49:01 3 4.02 0.00 0.58 0.02 0.55 94.83 Average: all 24.51 0.00 3.37 2.33 1.78 68.01 Average: 0 41.36 0.00 3.71 2.31 2.21 50.42 Average: 1 23.39 0.00 4.00 2.08 1.68 68.85 Average: 2 18.72 0.00 2.72 3.38 1.62 73.55 Average: 3 14.54 0.00 3.08 1.55 1.61 79.22