---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16145 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 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 825 28914 0 2427 30908 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:c4:6d:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fec4:6d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:e7:44:fd 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-v1-8c-8g-16145) 11/29/25 _x86_64_ (8 CPU) 01:26:23 LINUX RESTART (8 CPU) 01:27:01 tps rtps wtps bread/s bwrtn/s 01:28:01 299.13 34.58 264.56 952.24 86167.24 01:29:01 146.09 4.25 141.84 174.24 47042.43 Average: 222.61 19.41 203.20 563.24 66604.83 01:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 29930108 31723312 3009112 9.14 84868 2005848 1330668 3.92 869592 1821832 235032 01:29:01 29617188 31654160 3322032 10.09 94576 2231908 1425476 4.19 976140 2015388 34656 Average: 29773648 31688736 3165572 9.61 89722 2118878 1378072 4.05 922866 1918610 134844 01:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 89.74 63.24 1291.02 23.78 0.00 0.00 0.00 0.00 01:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 503.02 363.09 3505.81 81.04 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 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 296.38 213.16 2398.41 52.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16145) 11/29/25 _x86_64_ (8 CPU) 01:26:23 LINUX RESTART (8 CPU) 01:27:01 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 9.74 0.00 0.81 2.87 0.03 86.55 01:28:01 0 32.46 0.00 2.32 6.54 0.05 58.63 01:28:01 1 25.70 0.00 1.77 5.01 0.05 67.47 01:28:01 2 4.34 0.00 0.90 8.69 0.08 85.98 01:28:01 3 9.29 0.00 0.67 0.58 0.02 89.44 01:28:01 4 1.93 0.00 0.23 0.02 0.00 97.82 01:28:01 5 2.45 0.00 0.27 0.47 0.02 96.80 01:28:01 6 0.93 0.00 0.17 1.47 0.03 97.40 01:28:01 7 0.77 0.00 0.13 0.27 0.02 98.82 01:29:01 all 11.91 0.00 0.95 1.29 0.05 85.81 01:29:01 0 24.99 0.00 0.95 0.12 0.05 73.90 01:29:01 1 14.65 0.00 2.04 3.36 0.05 79.91 01:29:01 2 9.19 0.00 1.27 2.41 0.05 87.08 01:29:01 3 7.58 0.00 0.60 0.00 0.03 91.78 01:29:01 4 12.68 0.00 0.42 0.00 0.05 86.86 01:29:01 5 4.91 0.00 0.64 0.00 0.03 94.42 01:29:01 6 10.45 0.00 0.83 4.42 0.07 84.22 01:29:01 7 10.78 0.00 0.88 0.02 0.03 88.28 Average: all 10.82 0.00 0.88 2.08 0.04 86.18 Average: 0 28.72 0.00 1.63 3.33 0.05 66.27 Average: 1 20.18 0.00 1.90 4.18 0.05 73.69 Average: 2 6.77 0.00 1.09 5.55 0.07 86.53 Average: 3 8.44 0.00 0.63 0.29 0.03 90.61 Average: 4 7.30 0.00 0.33 0.01 0.03 92.34 Average: 5 3.67 0.00 0.45 0.23 0.03 95.62 Average: 6 5.69 0.00 0.50 2.95 0.05 90.81 Average: 7 5.77 0.00 0.51 0.14 0.03 93.55