---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15682 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 798 29218 0 2150 30942 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:f9:d4:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fef9:d4de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:bd:17:7b 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-15682) 11/27/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 375.22 29.52 345.70 963.77 64764.62 06:35:01 141.13 5.45 135.68 199.17 64582.57 Average: 257.19 17.38 239.81 578.26 64672.83 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30001460 31669596 2937760 8.92 76604 1895188 1442304 4.24 881348 1751704 242776 06:35:01 29938432 31701424 3000788 9.11 88080 1972608 1411884 4.15 879744 1802528 27256 Average: 29969946 31685510 2969274 9.01 82342 1933898 1427094 4.20 880546 1777116 135016 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 ens3 237.60 155.55 1550.98 54.61 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.15 0.15 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 ens3 38.18 31.33 124.27 11.66 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.05 92.92 831.63 32.96 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15682) 11/27/25 _x86_64_ (8 CPU) 06:32:32 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.85 0.00 0.90 2.57 0.03 85.64 06:34:01 0 4.58 0.00 0.66 0.25 0.03 94.47 06:34:01 1 5.69 0.00 0.54 12.39 0.03 81.34 06:34:01 2 3.40 0.00 1.33 5.26 0.02 89.99 06:34:01 3 10.57 0.00 0.87 0.24 0.05 88.27 06:34:01 4 5.19 0.00 0.20 0.00 0.02 94.59 06:34:01 5 1.59 0.00 0.39 0.02 0.02 97.98 06:34:01 6 26.37 0.00 1.40 0.90 0.05 71.28 06:34:01 7 29.48 0.00 1.85 1.53 0.07 67.07 06:35:01 all 10.37 0.00 0.86 3.13 0.03 85.61 06:35:01 0 10.18 0.00 1.03 0.33 0.03 88.42 06:35:01 1 31.66 0.00 1.58 2.17 0.05 64.54 06:35:01 2 15.11 0.00 0.87 0.32 0.03 83.67 06:35:01 3 9.61 0.00 0.78 0.18 0.05 89.37 06:35:01 4 5.95 0.00 0.67 1.68 0.02 91.69 06:35:01 5 2.62 0.00 0.45 0.05 0.00 96.88 06:35:01 6 3.97 0.00 0.75 14.86 0.07 80.36 06:35:01 7 3.80 0.00 0.75 5.52 0.02 89.91 Average: all 10.61 0.00 0.88 2.85 0.03 85.62 Average: 0 7.40 0.00 0.85 0.29 0.03 91.42 Average: 1 18.80 0.00 1.07 7.23 0.04 72.86 Average: 2 9.31 0.00 1.10 2.76 0.03 86.80 Average: 3 10.09 0.00 0.82 0.21 0.05 88.83 Average: 4 5.57 0.00 0.44 0.85 0.02 93.13 Average: 5 2.11 0.00 0.42 0.03 0.01 97.43 Average: 6 15.07 0.00 1.07 7.94 0.06 75.86 Average: 7 16.53 0.00 1.30 3.54 0.04 78.59