---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-988 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 8.9G 11G 47% / 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 486 5432 0 2056 7215 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:26:99:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe26:9987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:4f:62:5c 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-988) 08/14/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.72 69.02 82.70 5583.47 39577.29 18:15:01 63.50 0.15 63.35 26.57 9588.88 18:16:01 51.86 12.66 39.19 1111.95 4822.80 Average: 89.17 27.43 61.74 2253.03 18043.28 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5887524 7402420 2279904 27.91 36740 1659028 1016632 11.03 595528 1515004 61088 18:15:01 5619744 7369724 2547684 31.19 56304 1861404 1031860 11.20 643432 1709012 93924 18:16:01 5623368 7445300 2544060 31.15 61600 1924528 944852 10.25 570992 1771512 23384 Average: 5710212 7405815 2457216 30.09 51548 1814987 997781 10.83 603317 1665176 59465 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 ens3 399.47 208.60 1050.07 64.83 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 55.04 44.64 699.41 5.78 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.21 15.65 13.06 7.62 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 157.81 89.88 586.89 26.19 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-988) 08/14/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 20.92 0.00 3.33 4.50 1.45 69.80 18:14:02 0 23.85 0.00 3.34 2.33 1.58 68.90 18:14:02 1 23.37 0.00 4.98 6.42 1.45 63.77 18:14:02 2 9.77 0.00 2.25 4.49 1.18 82.32 18:14:02 3 26.74 0.00 2.75 4.73 1.62 64.16 18:15:01 all 20.25 0.00 1.27 1.86 1.13 75.50 18:15:01 0 4.32 0.00 0.41 0.86 1.33 93.08 18:15:01 1 11.76 0.00 0.90 0.02 0.74 86.58 18:15:01 2 25.61 0.00 1.46 2.61 1.03 69.28 18:15:01 3 39.41 0.00 2.34 3.97 1.39 52.89 18:16:01 all 21.20 0.00 1.20 1.20 1.02 75.37 18:16:01 0 3.36 0.00 0.77 1.22 0.40 94.25 18:16:01 1 7.62 0.00 0.73 0.78 0.85 90.02 18:16:01 2 37.91 0.00 1.73 0.71 1.56 58.09 18:16:01 3 35.86 0.00 1.57 2.08 1.25 59.24 Average: all 20.79 0.00 1.94 2.52 1.20 73.55 Average: 0 10.55 0.00 1.51 1.47 1.10 85.36 Average: 1 14.25 0.00 2.20 2.41 1.02 80.12 Average: 2 24.42 0.00 1.81 2.61 1.26 69.90 Average: 3 33.97 0.00 2.22 3.59 1.42 58.80