---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4841 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 9.6G 9.7G 50% / 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 502 4519 0 2954 7180 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:cc:e7:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fecc:e7b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:7c:1c:60 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-4841) 09/26/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 148.33 68.97 79.35 5589.47 39424.25 22:35:01 56.09 0.30 55.79 31.86 7422.10 22:36:01 191.35 125.05 66.31 6605.83 21727.05 22:37:01 60.09 33.61 26.48 1823.70 14215.23 Average: 113.96 56.98 56.98 3512.71 20697.15 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5896260 7393748 2271168 27.81 35184 1644140 988096 10.72 602632 1501664 44360 22:35:01 5637828 7377084 2529600 30.97 56056 1851464 1011176 10.97 631680 1703764 129848 22:36:01 4842092 7415536 3325336 40.71 72696 2645204 1151828 12.50 959220 2120716 320988 22:37:01 4657996 7378148 3509432 42.97 75972 2787964 957032 10.38 1129760 2134040 27020 Average: 5258544 7391129 2908884 35.62 59977 2232193 1027033 11.14 830823 1865046 130554 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 395.38 195.63 1029.52 62.90 0.00 0.00 0.00 0.00 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 60.46 48.56 761.12 6.27 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 396.30 278.14 1744.82 23.36 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 264.56 161.31 1629.92 84.38 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 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 279.17 170.91 1291.34 44.23 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4841) 09/26/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.94 0.00 2.63 5.14 1.34 72.95 22:34:01 0 30.43 0.00 5.39 3.25 1.65 59.28 22:34:01 1 12.25 0.00 1.23 3.16 0.83 82.53 22:34:01 2 16.61 0.00 1.61 7.91 1.61 72.26 22:34:01 3 12.53 0.00 2.26 6.22 1.30 77.69 22:35:01 all 20.51 0.00 1.22 1.80 0.95 75.53 22:35:01 0 9.42 0.00 0.67 0.05 0.45 89.41 22:35:01 1 51.14 0.00 2.45 0.40 1.48 44.52 22:35:01 2 6.81 0.00 0.76 4.88 1.09 86.46 22:35:01 3 14.82 0.00 1.02 1.83 0.75 81.59 22:36:01 all 28.23 1.82 5.15 6.79 2.07 55.95 22:36:01 0 21.46 0.00 4.25 6.07 1.67 66.56 22:36:01 1 46.83 4.93 6.55 4.96 2.27 34.47 22:36:01 2 20.43 0.03 4.61 7.54 2.25 65.14 22:36:01 3 24.22 2.29 5.16 8.61 2.10 57.62 22:37:01 all 27.70 0.00 2.22 1.40 1.95 66.72 22:37:01 0 18.96 0.00 1.79 0.71 1.85 76.69 22:37:01 1 41.85 0.00 2.62 0.97 2.08 52.48 22:37:01 2 33.10 0.00 2.37 1.33 2.02 61.18 22:37:01 3 16.97 0.00 2.11 2.56 1.87 76.49 Average: all 23.59 0.45 2.80 3.78 1.58 67.79 Average: 0 20.06 0.00 3.02 2.52 1.41 73.00 Average: 1 38.01 1.23 3.21 2.37 1.67 53.51 Average: 2 19.20 0.01 2.33 5.42 1.74 71.29 Average: 3 17.13 0.57 2.64 4.81 1.50 73.35