---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-247 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 712K 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 819 29228 0 2119 30924 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:7b:f1:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe7b:f102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:cf:ff:28 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-247) 12/20/25 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 296.25 29.10 267.16 950.11 49727.45 04:25:01 145.46 18.61 126.85 453.92 52084.92 Average: 220.85 23.85 197.00 702.02 50906.18 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29982740 31640404 2956480 8.98 75288 1887500 1469976 4.33 915844 1736004 248580 04:25:01 29915340 31651092 3023880 9.18 86668 1949464 1457744 4.29 938016 1773464 29688 Average: 29949040 31645748 2990180 9.08 80978 1918482 1463860 4.31 926930 1754734 139134 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 236.64 153.99 1427.02 42.82 0.00 0.00 0.00 0.00 04:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 182.80 165.19 749.29 59.58 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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: ens3 209.72 159.59 1088.16 51.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-247) 12/20/25 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.46 0.00 0.87 2.57 0.05 86.05 04:24:01 0 4.40 0.00 1.15 3.60 0.02 90.83 04:24:01 1 10.12 0.00 0.43 0.20 0.05 89.20 04:24:01 2 11.42 0.00 0.94 9.63 0.10 77.91 04:24:01 3 1.18 0.00 0.25 1.95 0.02 96.60 04:24:01 4 1.23 0.00 0.35 3.14 0.03 95.25 04:24:01 5 13.11 0.00 0.95 0.43 0.07 85.44 04:24:01 6 37.62 0.00 2.34 1.52 0.08 58.44 04:24:01 7 4.64 0.00 0.57 0.08 0.03 94.68 04:25:01 all 11.30 0.00 0.95 1.74 0.05 85.96 04:25:01 0 4.51 0.00 1.00 1.99 0.03 92.47 04:25:01 1 17.22 0.00 0.73 0.32 0.07 81.66 04:25:01 2 14.19 0.00 0.77 1.27 0.05 83.73 04:25:01 3 7.01 0.00 0.73 0.75 0.03 91.47 04:25:01 4 6.87 0.00 1.19 8.63 0.12 83.20 04:25:01 5 25.09 0.00 1.50 0.18 0.07 73.16 04:25:01 6 5.46 0.00 0.92 0.72 0.02 92.89 04:25:01 7 10.05 0.00 0.73 0.05 0.05 89.12 Average: all 10.88 0.00 0.91 2.15 0.05 86.01 Average: 0 4.45 0.00 1.08 2.79 0.03 91.65 Average: 1 13.66 0.00 0.58 0.26 0.06 85.44 Average: 2 12.80 0.00 0.85 5.45 0.08 80.82 Average: 3 4.10 0.00 0.49 1.35 0.03 94.04 Average: 4 4.04 0.00 0.77 5.87 0.08 89.24 Average: 5 19.10 0.00 1.23 0.31 0.07 79.29 Average: 6 21.53 0.00 1.63 1.12 0.05 75.67 Average: 7 7.34 0.00 0.65 0.07 0.04 91.90