---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3570 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 462 5475 0 2037 7240 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:78:14:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe78:149d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:01:05:8a 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-3570) 06/23/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.98 69.13 82.86 5610.13 39547.50 18:15:01 58.04 0.25 57.79 27.86 8704.95 18:16:01 50.71 12.66 38.04 1111.95 4525.51 Average: 86.91 27.35 59.56 2250.17 17593.87 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5908820 7414212 2258608 27.65 35856 1650424 995476 10.80 581216 1508520 53776 18:15:01 5639412 7380672 2528016 30.95 55228 1853988 1010232 10.96 631780 1702360 100284 18:16:01 5636936 7440336 2530492 30.98 60480 1907844 946428 10.27 575372 1755408 22996 Average: 5728389 7411740 2439039 29.86 50521 1804085 984045 10.68 596123 1655429 59019 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 347.68 174.86 1039.91 61.60 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 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 18:15:01 ens3 52.44 42.11 655.78 5.47 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 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 18:16:01 ens3 17.45 16.06 13.51 7.83 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 139.20 77.68 569.76 24.97 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3570) 06/23/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.27 0.00 2.94 5.34 2.22 71.24 18:14:01 0 10.75 0.00 4.57 4.54 2.01 78.12 18:14:01 1 13.68 0.00 1.96 3.13 2.08 79.15 18:14:01 2 27.76 0.00 2.86 4.83 2.58 61.97 18:14:01 3 20.92 0.00 2.35 8.85 2.20 65.67 18:15:01 all 19.30 0.00 1.35 2.17 1.27 75.90 18:15:01 0 9.45 0.00 0.75 4.43 0.83 84.54 18:15:01 1 18.81 0.00 1.15 3.62 1.54 74.88 18:15:01 2 20.25 0.00 1.28 0.22 1.40 76.86 18:15:01 3 28.71 0.00 2.24 0.40 1.30 67.35 18:16:01 all 21.17 0.00 1.23 1.34 1.33 74.93 18:16:01 0 4.39 0.00 0.53 0.80 0.76 93.52 18:16:01 1 14.02 0.00 1.50 2.41 1.26 80.81 18:16:01 2 34.19 0.00 1.40 1.63 1.48 61.30 18:16:01 3 32.10 0.00 1.47 0.53 1.84 64.06 Average: all 19.58 0.00 1.84 2.95 1.61 74.02 Average: 0 8.20 0.00 1.95 3.26 1.20 85.38 Average: 1 15.51 0.00 1.53 3.05 1.63 78.28 Average: 2 27.40 0.00 1.84 2.23 1.82 66.71 Average: 3 27.24 0.00 2.02 3.26 1.78 65.69