---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-395 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 1158 0 2331 3225 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:60:6a:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe60:6a2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:22:2d:2d 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-395) 07/14/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 152.12 69.22 82.90 5618.93 39354.39 14:35:01 56.51 0.30 56.21 34.79 8558.97 14:36:01 136.27 97.18 39.09 4036.65 8633.26 14:37:01 15.86 3.65 12.21 159.17 3576.74 Average: 90.19 42.59 47.60 2462.45 15030.57 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1856244 3368672 2182408 54.04 34728 1643172 909396 17.88 521832 1501344 49208 14:35:01 1597088 3335076 2441564 60.45 54088 1837024 929928 18.28 564508 1691880 72580 14:36:01 464896 2570552 3573756 88.49 64472 2182856 1714776 33.71 1394376 1967080 86840 14:37:01 1192860 3305576 2845792 70.46 67204 2187636 928896 18.26 692500 1944384 26096 Average: 1277772 3144969 2760880 68.36 55123 1962672 1120749 22.03 793304 1776172 58681 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 306.50 167.07 1011.15 60.07 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 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 55.61 41.89 723.72 5.73 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 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 246.18 116.88 1635.55 13.52 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 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 22.25 26.95 11.56 42.66 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: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.64 88.20 845.53 30.50 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-395) 07/14/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.16 0.00 2.64 5.22 2.96 72.02 14:34:01 0 11.21 0.00 1.72 2.03 3.26 81.79 14:34:01 1 24.49 0.00 2.49 5.35 2.80 64.88 14:34:01 2 16.09 0.00 1.74 10.48 2.88 68.81 14:34:01 3 16.93 0.00 4.63 3.02 2.94 72.48 14:35:01 all 19.50 0.00 1.13 2.31 1.69 75.37 14:35:01 0 17.23 0.00 1.10 0.22 1.20 80.27 14:35:01 1 4.22 0.00 0.36 0.34 1.76 93.32 14:35:01 2 12.51 0.00 1.31 8.05 1.26 76.88 14:35:01 3 44.17 0.00 1.79 0.65 2.52 50.89 14:36:01 all 30.67 0.00 3.05 5.31 4.26 56.71 14:36:01 0 22.52 0.00 2.97 5.14 4.25 65.12 14:36:01 1 29.97 0.00 2.94 3.81 4.31 58.97 14:36:01 2 24.49 0.00 3.05 6.32 4.10 62.03 14:36:01 3 45.79 0.00 3.20 5.94 4.40 40.66 14:37:01 all 29.84 0.00 0.92 0.92 3.26 65.06 14:37:01 0 18.81 0.00 0.51 0.34 3.87 76.46 14:37:01 1 45.81 0.00 1.52 0.68 3.52 48.47 14:37:01 2 25.23 0.00 0.94 2.35 2.63 68.85 14:37:01 3 29.65 0.00 0.71 0.33 3.01 66.30 Average: all 24.30 0.00 1.94 3.44 3.05 67.28 Average: 0 17.44 0.00 1.57 1.93 3.15 75.90 Average: 1 26.09 0.00 1.83 2.54 3.10 66.44 Average: 2 19.59 0.00 1.76 6.80 2.72 69.13 Average: 3 34.14 0.00 2.58 2.49 3.22 57.58