---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2183 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 700K 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 5173 0 2305 7201 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:b2:68:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb2:6872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:1f:33:85 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-2183) 08/27/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.92 69.11 84.81 5596.53 39540.04 20:44:01 59.28 0.25 59.03 27.86 8925.56 20:45:01 73.07 18.66 54.41 1752.64 19216.66 Average: 95.42 29.34 66.08 2459.05 22560.94 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5909408 7413940 2258020 27.65 36000 1650052 1001496 10.87 583524 1507392 53056 20:44:01 5623392 7372000 2544036 31.15 56292 1859996 1026632 11.14 642116 1707664 100184 20:45:01 5311740 7382068 2855688 34.96 63156 2166764 989704 10.74 833032 1811868 22940 Average: 5614847 7389336 2552581 31.25 51816 1892271 1005944 10.92 686224 1675641 58727 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 352.90 196.25 1041.01 63.26 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 53.95 44.94 688.82 5.81 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 145.79 89.09 508.81 12.28 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 184.22 110.09 746.23 27.12 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2183) 08/27/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.40 0.00 2.91 4.80 1.25 73.64 20:43:01 0 23.07 0.00 2.65 5.58 1.14 67.56 20:43:01 1 10.71 0.00 2.58 5.98 1.03 79.69 20:43:01 2 13.02 0.00 3.81 2.31 1.31 79.55 20:43:01 3 22.78 0.00 2.59 5.37 1.52 67.75 20:44:01 all 20.51 0.00 1.21 1.68 1.12 75.48 20:44:01 0 9.74 0.00 0.71 2.64 0.80 86.11 20:44:01 1 3.09 0.00 0.25 0.17 0.91 95.59 20:44:01 2 52.63 0.00 2.93 0.38 1.95 42.11 20:44:01 3 16.74 0.00 0.95 3.51 0.82 77.98 20:45:01 all 19.74 1.62 1.78 1.54 1.15 74.16 20:45:01 0 46.59 0.02 2.03 0.88 1.86 48.63 20:45:01 1 3.72 0.00 1.19 2.46 1.09 91.54 20:45:01 2 25.29 0.03 2.13 0.67 0.95 70.93 20:45:01 3 3.43 6.46 1.77 2.17 0.72 85.46 Average: all 19.22 0.54 1.96 2.67 1.17 74.43 Average: 0 26.48 0.01 1.80 3.03 1.26 67.43 Average: 1 5.83 0.00 1.34 2.86 1.01 88.96 Average: 2 30.31 0.01 2.96 1.12 1.40 64.20 Average: 3 14.31 2.16 1.77 3.68 1.02 77.06