---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46148 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 818 29202 0 2145 30922 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5d:f7:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe5d:f77e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:23:79:14 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46148) 09/16/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 377.95 29.55 348.40 970.14 85009.86 06:35:01 137.03 5.47 131.56 201.43 55767.91 Average: 256.48 17.41 239.07 582.56 70266.04 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30002740 31648236 2936480 8.91 74576 1877488 1447860 4.26 908932 1727188 225168 06:35:01 29926184 31688816 3013036 9.15 88112 1972428 1411068 4.15 894560 1802828 31740 Average: 29964462 31668526 2974758 9.03 81344 1924958 1429464 4.21 901746 1765008 128454 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 344.94 246.09 1672.80 66.47 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 40.14 32.31 126.41 11.72 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 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 191.26 138.30 893.11 38.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46148) 09/16/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.20 0.00 0.92 2.45 0.03 85.39 06:34:01 0 5.91 0.00 0.63 12.01 0.03 81.42 06:34:01 1 22.66 0.00 1.19 0.44 0.03 75.67 06:34:01 2 16.99 0.00 1.19 2.87 0.05 78.90 06:34:01 3 25.19 0.00 1.56 0.63 0.05 72.57 06:34:01 4 6.46 0.00 0.49 0.02 0.00 93.03 06:34:01 5 4.80 0.00 1.46 3.34 0.03 90.36 06:34:01 6 1.00 0.00 0.29 0.03 0.02 98.66 06:34:01 7 6.63 0.00 0.58 0.29 0.05 92.45 06:35:01 all 10.75 0.00 0.95 1.51 0.04 86.76 06:35:01 0 6.86 0.00 0.68 4.65 0.03 87.77 06:35:01 1 24.42 0.00 1.20 0.27 0.05 74.06 06:35:01 2 5.47 0.00 1.15 4.60 0.03 88.74 06:35:01 3 7.60 0.00 1.05 0.62 0.03 90.70 06:35:01 4 23.79 0.00 1.14 0.57 0.07 74.44 06:35:01 5 6.52 0.00 0.68 0.07 0.02 92.72 06:35:01 6 1.79 0.00 0.45 0.13 0.02 97.60 06:35:01 7 9.47 0.00 1.19 1.19 0.07 88.09 Average: all 10.97 0.00 0.94 1.98 0.03 86.08 Average: 0 6.39 0.00 0.66 8.30 0.03 84.63 Average: 1 23.55 0.00 1.19 0.35 0.04 74.86 Average: 2 11.17 0.00 1.17 3.75 0.04 83.87 Average: 3 16.32 0.00 1.31 0.62 0.04 81.71 Average: 4 15.19 0.00 0.82 0.29 0.03 83.66 Average: 5 5.67 0.00 1.07 1.69 0.03 91.55 Average: 6 1.40 0.00 0.37 0.08 0.02 98.13 Average: 7 8.06 0.00 0.88 0.74 0.06 90.25