---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3700 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 9.1G 11G 48% / 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 520 5120 0 2335 7176 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:e8:0a:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fee8:a5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:41:c5:2f 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-3700) 09/14/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.94 68.94 83.00 5576.27 39591.42 14:35:01 56.29 0.25 56.04 27.86 8933.58 14:36:01 142.71 103.10 39.61 4038.66 8920.11 14:37:01 19.11 3.67 15.45 159.71 3480.35 Average: 92.51 43.99 48.53 2450.62 15231.37 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5877320 7382772 2290108 28.04 35496 1651796 1030264 11.18 616472 1508888 51628 14:35:01 5649296 7375948 2518132 30.83 54348 1841924 1013044 10.99 631676 1696120 81740 14:36:01 4488164 6582208 3679264 45.05 64568 2187552 2050200 22.25 1490016 1971376 87024 14:37:01 5214348 7316556 2953080 36.16 67492 2193248 1042252 11.31 789100 1949588 26176 Average: 5307282 7164371 2860146 35.02 55476 1968630 1283940 13.93 881816 1781493 61642 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 375.30 186.52 1045.83 62.95 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.91 45.91 694.65 5.86 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 215.50 117.90 1637.53 13.68 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.96 25.30 11.94 41.11 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.67 93.91 847.49 30.90 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3700) 09/14/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.20 0.00 2.62 5.22 1.53 73.43 14:34:01 0 17.05 0.00 2.28 7.09 1.45 72.13 14:34:01 1 22.19 0.00 3.98 2.12 1.23 70.49 14:34:01 2 14.32 0.00 1.97 5.29 1.30 77.13 14:34:01 3 15.24 0.00 2.26 6.40 2.13 73.97 14:35:01 all 20.29 0.00 1.11 1.74 1.30 75.56 14:35:01 0 9.15 0.00 0.71 2.09 1.21 86.85 14:35:01 1 20.37 0.00 1.35 0.15 0.92 77.22 14:35:01 2 28.06 0.00 1.46 4.42 2.04 64.02 14:35:01 3 23.59 0.00 0.93 0.30 1.01 74.16 14:36:01 all 33.34 0.00 2.88 5.05 2.79 55.94 14:36:01 0 28.22 0.00 2.90 7.84 2.92 58.12 14:36:01 1 25.44 0.00 2.12 3.10 2.30 67.03 14:36:01 2 34.49 0.00 3.06 3.26 2.76 56.45 14:36:01 3 45.22 0.00 3.46 5.94 3.21 42.18 14:37:01 all 29.48 0.00 1.07 0.56 1.95 66.95 14:37:01 0 38.42 0.00 1.54 0.23 2.55 57.26 14:37:01 1 17.59 0.00 0.63 0.18 1.68 79.92 14:37:01 2 34.62 0.00 0.77 1.36 1.91 61.33 14:37:01 3 27.32 0.00 1.38 0.48 1.62 69.20 Average: all 25.08 0.00 1.92 3.14 1.89 67.97 Average: 0 23.21 0.00 1.86 4.31 2.03 68.59 Average: 1 21.39 0.00 2.02 1.39 1.53 73.67 Average: 2 27.87 0.00 1.81 3.58 2.00 64.73 Average: 3 27.85 0.00 2.01 3.29 1.99 64.86