---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4898 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 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 485 5447 0 2043 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:cc:6b:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fecc:6b4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:30:26:73 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-4898) 09/27/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 153.77 69.14 84.62 5592.14 39303.18 10:31:01 54.98 0.85 54.13 104.51 8088.51 10:32:01 56.09 0.63 55.46 30.13 6475.99 Average: 88.47 23.67 64.80 1919.11 18011.64 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5898396 7385960 2269032 27.78 35624 1633636 1002680 10.88 612224 1489508 40256 10:31:01 5750144 7428008 2417284 29.60 54980 1794344 965368 10.47 582012 1646780 35356 10:32:01 5518204 7328932 2649224 32.44 64508 1909360 1059820 11.50 690544 1753292 33400 Average: 5722248 7380967 2445180 29.94 51704 1779113 1009289 10.95 628260 1629860 36337 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 407.53 219.18 940.60 64.22 0.00 0.00 0.00 0.00 10:31:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 119.54 77.57 681.37 9.47 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 55.94 34.98 256.17 7.10 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 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 194.76 110.76 625.76 27.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4898) 09/27/25 _x86_64_ (4 CPU) 10:28:49 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 17.14 0.00 2.85 5.42 1.27 73.33 10:30:02 0 9.97 0.00 1.83 6.50 1.27 80.43 10:30:02 1 20.53 0.00 5.81 8.26 1.44 63.96 10:30:02 2 12.78 0.00 1.23 2.94 1.02 82.03 10:30:02 3 25.26 0.00 2.55 3.96 1.33 66.89 10:31:01 all 20.77 0.00 1.36 1.96 0.95 74.97 10:31:01 0 13.03 0.00 0.69 1.36 0.64 84.28 10:31:01 1 3.67 0.00 0.61 3.30 0.59 91.83 10:31:01 2 35.80 0.00 2.69 0.27 1.17 60.07 10:31:01 3 30.56 0.00 1.44 2.91 1.39 63.70 10:32:01 all 20.90 0.00 1.44 1.85 0.86 74.94 10:32:01 0 5.41 0.00 0.65 0.10 0.37 93.47 10:32:01 1 10.31 0.00 1.33 6.42 0.83 81.11 10:32:01 2 47.46 0.00 2.82 0.50 1.33 47.89 10:32:01 3 20.54 0.00 0.95 0.35 0.93 77.23 Average: all 19.60 0.00 1.88 3.08 1.03 74.41 Average: 0 9.45 0.00 1.06 2.66 0.76 86.07 Average: 1 11.54 0.00 2.59 6.01 0.95 78.92 Average: 2 32.00 0.00 2.25 1.24 1.17 63.34 Average: 3 25.42 0.00 1.65 2.40 1.22 69.31