---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-554 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 812 29206 0 2147 30928 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:25:cb:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe25:cbeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:91:14:90 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-554) 12/21/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 374.90 56.86 318.05 3574.07 71085.62 06:35:01 153.44 5.42 148.03 198.90 72309.95 Average: 264.17 31.14 233.04 1886.49 71697.78 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30017696 31660456 2921524 8.87 74528 1874904 1451484 4.27 900724 1724052 224432 06:35:01 29937092 31697300 3002128 9.11 88332 1969780 1378960 4.06 886848 1799840 27040 Average: 29977394 31678878 2961826 8.99 81430 1922342 1415222 4.16 893786 1761946 125736 06:33:01 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 353.04 238.43 1920.99 74.83 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.16 0.16 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 39.26 31.89 125.09 11.86 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 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 196.15 135.16 1023.04 43.34 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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-554) 12/21/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.41 0.00 1.07 2.16 0.04 85.33 06:34:01 0 5.21 0.00 0.88 0.17 0.02 93.73 06:34:01 1 8.75 0.00 1.07 4.32 0.03 85.82 06:34:01 2 34.67 0.00 2.39 2.32 0.08 60.53 06:34:01 3 9.72 0.00 0.60 5.07 0.03 84.58 06:34:01 4 9.71 0.00 0.84 1.00 0.03 88.42 06:34:01 5 15.57 0.00 1.12 0.48 0.05 82.77 06:34:01 6 2.10 0.00 0.35 0.12 0.02 97.41 06:34:01 7 5.58 0.00 1.23 3.80 0.03 89.36 06:35:01 all 11.13 0.00 0.94 1.32 0.04 86.58 06:35:01 0 5.14 0.00 0.68 0.97 0.02 93.19 06:35:01 1 5.08 0.00 1.07 8.17 0.07 85.61 06:35:01 2 26.73 0.00 1.77 0.37 0.03 71.10 06:35:01 3 9.45 0.00 1.00 0.07 0.05 89.44 06:35:01 4 3.61 0.00 0.56 0.02 0.03 95.77 06:35:01 5 6.06 0.00 0.80 0.68 0.03 92.43 06:35:01 6 22.56 0.00 0.87 0.23 0.03 76.30 06:35:01 7 10.47 0.00 0.75 0.05 0.03 88.70 Average: all 11.27 0.00 1.00 1.74 0.04 85.95 Average: 0 5.17 0.00 0.78 0.57 0.02 93.46 Average: 1 6.92 0.00 1.07 6.25 0.05 85.72 Average: 2 30.70 0.00 2.08 1.34 0.06 65.82 Average: 3 9.58 0.00 0.80 2.56 0.04 87.01 Average: 4 6.64 0.00 0.70 0.51 0.03 92.12 Average: 5 10.81 0.00 0.96 0.58 0.04 87.60 Average: 6 12.33 0.00 0.61 0.18 0.03 86.86 Average: 7 8.02 0.00 0.99 1.92 0.03 89.03