---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1309 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 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 496 5143 0 2335 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:84:15:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe84:15d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:cd:d3:f1 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-1309) 08/18/25 _x86_64_ (4 CPU) 14:35:32 LINUX RESTART (4 CPU) 14:36:02 tps rtps wtps bread/s bwrtn/s 14:37:01 128.09 52.85 75.25 4054.63 38487.16 14:38:01 56.75 0.15 56.60 26.12 9170.94 14:39:01 137.06 104.80 32.26 4039.99 10375.20 14:40:01 22.23 3.47 18.76 152.91 1507.22 Average: 85.86 40.26 45.60 2060.10 14787.15 14:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 5860904 7401556 2306524 28.24 38784 1681784 1010364 10.96 601784 1537764 70076 14:38:01 5575560 7368880 2591868 31.73 58100 1899784 1029132 11.17 646596 1745844 127640 14:39:01 4144248 6247536 4023180 49.26 64780 2196556 2210952 23.99 1828268 1977640 15416 14:40:01 5296560 7398552 2870868 35.15 67868 2192600 964100 10.46 709292 1948036 7812 Average: 5219318 7104131 2948110 36.10 57383 1992681 1303637 14.15 946485 1802321 55236 14:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 lo 0.75 0.75 0.07 0.07 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 14:37:01 ens3 315.98 162.27 1138.17 61.91 0.00 0.00 0.00 0.00 14:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 38.42 29.59 543.64 4.13 0.00 0.00 0.00 0.00 14:39:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 234.53 115.48 1642.01 13.66 0.00 0.00 0.00 0.00 14:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 27.95 25.90 14.10 41.69 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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 153.54 82.98 833.21 30.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1309) 08/18/25 _x86_64_ (4 CPU) 14:35:32 LINUX RESTART (4 CPU) 14:36:02 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 22.08 0.00 2.23 5.45 3.53 66.71 14:37:01 0 16.09 0.00 2.24 8.91 3.24 69.52 14:37:01 1 21.02 0.00 2.08 7.12 3.37 66.40 14:37:01 2 16.73 0.00 2.10 3.03 4.10 74.03 14:37:01 3 34.53 0.00 2.49 2.74 3.39 56.85 14:38:01 all 19.87 0.00 1.24 2.42 1.58 74.89 14:38:01 0 12.70 0.00 0.57 1.17 0.73 84.84 14:38:01 1 6.26 0.00 0.83 7.44 1.11 84.36 14:38:01 2 35.82 0.00 1.88 0.72 2.46 59.12 14:38:01 3 24.55 0.00 1.68 0.38 2.00 71.38 14:39:01 all 36.35 0.00 3.13 5.24 4.82 50.47 14:39:01 0 39.46 0.00 2.63 2.10 4.50 51.31 14:39:01 1 41.30 0.00 4.20 8.23 5.28 40.99 14:39:01 2 30.36 0.00 2.55 6.03 4.47 56.59 14:39:01 3 34.28 0.00 3.10 4.62 5.01 52.99 14:40:01 all 22.09 0.00 1.09 1.10 1.81 73.91 14:40:01 0 31.85 0.00 1.11 0.68 1.71 64.64 14:40:01 1 21.03 0.00 1.05 2.61 1.49 73.83 14:40:01 2 14.91 0.00 1.36 0.73 1.90 81.11 14:40:01 3 20.64 0.00 0.81 0.38 2.15 76.02 Average: all 25.13 0.00 1.92 3.55 2.94 66.47 Average: 0 25.10 0.00 1.64 3.20 2.55 67.51 Average: 1 22.44 0.00 2.04 6.35 2.82 66.35 Average: 2 24.49 0.00 1.97 2.63 3.23 67.68 Average: 3 28.48 0.00 2.02 2.03 3.14 64.34