---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-970 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 9.0G 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 525 5232 0 2218 7171 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:99:29:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe99:2913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:f1:b3:4d 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-970) 08/14/25 _x86_64_ (4 CPU) 13:25:27 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 112.73 42.64 70.09 3467.78 6646.98 13:28:01 127.56 12.65 114.91 2269.91 16849.98 13:29:01 31.13 2.27 28.86 80.92 1554.14 Average: 90.47 19.18 71.29 1939.64 8350.75 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5711316 7337840 2456112 30.07 42940 1759400 1058168 11.48 674848 1601272 107156 13:28:01 5438004 7408812 2729424 33.42 66392 2063732 1257424 13.64 650352 1862340 540 13:29:01 5346084 7330796 2821344 34.54 69336 2073380 1067796 11.59 744016 1860976 12944 Average: 5498468 7359149 2668960 32.68 59556 1965504 1127796 12.24 689739 1774863 40213 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 424.29 215.68 1425.79 65.35 0.00 0.00 0.00 0.00 13:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 57.28 45.37 889.94 8.05 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 34.01 32.14 21.85 22.14 0.00 0.00 0.00 0.00 13:29:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.87 97.73 779.24 31.85 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.19 0.19 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-970) 08/14/25 _x86_64_ (4 CPU) 13:25:27 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 23.64 0.00 1.77 3.68 1.44 69.47 13:27:01 0 11.14 0.00 1.55 4.63 1.08 81.60 13:27:01 1 22.80 0.00 1.66 1.53 1.71 72.31 13:27:01 2 8.08 0.00 1.67 6.23 1.18 82.85 13:27:01 3 52.46 0.00 2.24 2.31 1.81 41.17 13:28:01 all 19.15 0.00 2.12 3.47 1.17 74.09 13:28:01 0 12.37 0.00 1.69 0.65 0.72 84.57 13:28:01 1 17.06 0.00 2.43 6.71 1.82 71.97 13:28:01 2 7.78 0.00 1.47 4.94 0.80 85.02 13:28:01 3 39.38 0.00 2.87 1.57 1.33 54.85 13:29:01 all 21.41 0.00 1.29 1.02 1.05 75.24 13:29:01 0 23.85 0.00 1.10 2.53 0.93 71.59 13:29:01 1 3.74 0.00 0.79 0.79 0.71 93.96 13:29:01 2 40.05 0.00 1.81 0.25 1.42 56.47 13:29:01 3 18.06 0.00 1.46 0.51 1.15 78.82 Average: all 21.40 0.00 1.73 2.72 1.22 72.94 Average: 0 15.80 0.00 1.44 2.60 0.91 79.24 Average: 1 14.53 0.00 1.63 3.01 1.41 79.42 Average: 2 18.64 0.00 1.65 3.80 1.13 74.77 Average: 3 36.63 0.00 2.19 1.46 1.43 58.29