---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1368 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 471 5467 0 2036 7230 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:6c:68:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe6c:6848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:79:c8:2d 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-1368) 08/19/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 146.54 67.37 79.18 5660.05 39548.51 10:31:01 56.00 4.02 51.98 135.02 5419.79 10:32:01 51.02 0.33 50.68 25.32 7363.95 Average: 84.17 23.66 60.51 1919.36 17320.64 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 6008116 7476856 2159312 26.44 32176 1619328 910000 9.87 516448 1480304 31436 10:31:01 5686624 7358856 2480804 30.37 54656 1789136 1026168 11.13 652964 1642440 126588 10:32:01 5664768 7468356 2502660 30.64 63844 1903112 891572 9.67 549892 1751072 96224 Average: 5786503 7434689 2380925 29.15 50225 1770525 942580 10.23 573101 1624605 84749 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:30:01 ens3 283.53 148.97 895.78 59.50 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 124.86 63.78 706.01 9.06 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 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 10:32:01 ens3 59.43 26.94 259.70 5.49 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: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 155.23 79.51 618.96 24.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1368) 08/19/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.31 0.00 2.98 5.36 3.99 70.37 10:30:01 0 16.03 0.00 4.13 7.20 3.52 69.13 10:30:01 1 11.41 0.00 2.62 6.28 4.28 75.41 10:30:01 2 12.32 0.00 2.38 1.52 3.82 79.95 10:30:01 3 29.54 0.00 2.78 6.42 4.31 56.95 10:31:01 all 18.93 0.00 1.35 3.05 2.24 74.43 10:31:01 0 10.18 0.00 0.80 0.60 1.06 87.37 10:31:01 1 27.28 0.00 1.84 1.38 3.00 66.50 10:31:01 2 16.24 0.00 1.53 7.33 2.79 72.11 10:31:01 3 21.98 0.00 1.22 2.86 2.08 71.85 10:32:01 all 19.45 0.00 1.32 2.54 2.49 74.20 10:32:01 0 24.84 0.00 1.40 1.27 2.43 70.06 10:32:01 1 8.70 0.00 0.75 1.41 2.26 86.87 10:32:01 2 14.75 0.00 0.74 0.07 2.33 82.11 10:32:01 3 29.53 0.00 2.41 7.42 2.96 57.67 Average: all 18.57 0.00 1.88 3.64 2.90 73.01 Average: 0 17.03 0.00 2.11 3.01 2.33 75.52 Average: 1 15.81 0.00 1.73 3.01 3.18 76.27 Average: 2 14.44 0.00 1.55 2.99 2.98 78.04 Average: 3 27.02 0.00 2.14 5.57 3.11 62.16