---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15748 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 716K 3.2G 1% /run /dev/vda1 155G 11G 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 832 28916 0 2418 30903 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:3b:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe5d:3b64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:f5:8c: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 inet6 fe80::42:c9ff:fef5:8c28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15748) 11/27/25 _x86_64_ (8 CPU) 08:22:23 LINUX RESTART (8 CPU) 08:23:00 tps rtps wtps bread/s bwrtn/s 08:24:01 276.76 36.60 240.16 1275.07 54084.64 08:25:01 187.95 9.55 178.40 1676.92 73442.03 Average: 232.72 23.19 209.54 1474.33 63683.36 08:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 30103420 31674884 2835800 8.61 69740 1812536 1412828 4.16 872872 1670328 164372 08:25:01 29632764 31664232 3306456 10.04 86520 2237824 1482724 4.36 980552 1989464 26584 Average: 29868092 31669558 3071128 9.32 78130 2025180 1447776 4.26 926712 1829896 95478 08:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 355.15 262.55 1694.31 78.26 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 08:25:01 ens3 210.58 120.58 1796.18 19.85 0.00 0.00 0.00 0.00 08:25:01 docker0 65.86 126.76 3.92 1325.73 0.00 0.00 0.00 0.00 08:25:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 283.47 192.15 1744.83 49.29 0.00 0.00 0.00 0.00 Average: docker0 32.66 62.86 1.94 657.39 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15748) 11/27/25 _x86_64_ (8 CPU) 08:22:23 LINUX RESTART (8 CPU) 08:23:00 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 10.91 0.00 0.97 2.56 0.04 85.52 08:24:01 0 15.25 0.00 0.74 5.83 0.05 78.12 08:24:01 1 7.97 0.00 0.61 0.49 0.07 90.86 08:24:01 2 3.98 0.00 1.00 2.98 0.03 92.01 08:24:01 3 2.62 0.00 0.54 0.13 0.02 96.69 08:24:01 4 29.80 0.00 1.84 1.48 0.08 66.80 08:24:01 5 7.87 0.00 0.95 0.26 0.03 90.89 08:24:01 6 5.62 0.00 0.77 6.49 0.03 87.09 08:24:01 7 14.16 0.00 1.30 2.86 0.03 81.65 08:25:01 all 8.62 0.00 1.37 2.04 0.04 87.93 08:25:01 0 2.21 0.00 1.24 6.84 0.02 89.70 08:25:01 1 1.51 0.00 0.79 0.10 0.05 97.56 08:25:01 2 13.79 0.00 1.69 0.25 0.03 84.24 08:25:01 3 4.28 0.00 0.75 0.07 0.03 94.87 08:25:01 4 1.67 0.00 1.61 6.16 0.03 90.53 08:25:01 5 6.70 0.00 1.05 0.27 0.02 91.96 08:25:01 6 21.75 0.00 1.99 1.74 0.07 74.45 08:25:01 7 17.05 0.00 1.76 0.89 0.07 80.24 Average: all 9.77 0.00 1.17 2.30 0.04 86.72 Average: 0 8.79 0.00 0.99 6.33 0.03 83.86 Average: 1 4.77 0.00 0.70 0.30 0.06 94.18 Average: 2 8.84 0.00 1.34 1.62 0.03 88.16 Average: 3 3.44 0.00 0.65 0.10 0.02 95.79 Average: 4 15.87 0.00 1.72 3.80 0.06 78.55 Average: 5 7.29 0.00 1.00 0.26 0.02 91.42 Average: 6 13.62 0.00 1.37 4.13 0.05 80.83 Average: 7 15.59 0.00 1.53 1.88 0.05 80.95