---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5982 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 807 29212 0 2147 30934 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:53:ec:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe53:ec76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:73:83:b2 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-5982) 10/24/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 338.61 51.70 286.91 3479.41 63254.10 06:35:01 146.98 5.13 141.85 196.60 63657.05 Average: 242.81 28.42 214.39 1838.28 63455.54 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30053492 31667600 2885728 8.76 73152 1849296 1461268 4.30 886856 1703392 196296 06:35:01 29916524 31676240 3022696 9.18 87656 1970120 1398328 4.11 904768 1801012 28252 Average: 29985008 31671920 2954212 8.97 80404 1909708 1429798 4.21 895812 1752202 112274 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 400.10 260.04 1940.40 76.09 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 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 34.92 28.52 119.79 11.05 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 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 217.54 144.30 1030.25 43.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5982) 10/24/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.83 0.00 1.12 2.87 0.04 84.14 06:34:01 0 5.09 0.00 0.87 1.43 0.03 92.58 06:34:01 1 14.21 0.00 1.24 1.74 0.05 82.77 06:34:01 2 5.67 0.00 0.77 0.10 0.03 93.43 06:34:01 3 27.21 0.00 1.78 1.45 0.07 69.49 06:34:01 4 6.22 0.00 0.92 3.46 0.02 89.39 06:34:01 5 15.43 0.00 1.71 10.93 0.07 71.88 06:34:01 6 17.71 0.00 1.23 0.98 0.05 80.02 06:34:01 7 3.15 0.00 0.48 2.88 0.02 93.47 06:35:01 all 10.84 0.00 1.00 1.95 0.03 86.18 06:35:01 0 4.05 0.00 1.27 2.31 0.03 92.33 06:35:01 1 17.63 0.00 1.23 0.23 0.03 80.87 06:35:01 2 17.52 0.00 0.85 0.30 0.03 81.30 06:35:01 3 6.95 0.00 0.90 0.20 0.02 91.94 06:35:01 4 6.33 0.00 0.72 0.05 0.03 92.87 06:35:01 5 0.57 0.00 0.42 12.03 0.03 86.95 06:35:01 6 17.25 0.00 1.38 0.30 0.05 81.02 06:35:01 7 16.34 0.00 1.17 0.22 0.03 82.24 Average: all 11.34 0.00 1.06 2.41 0.04 85.16 Average: 0 4.58 0.00 1.07 1.87 0.03 92.45 Average: 1 15.92 0.00 1.23 0.98 0.04 81.82 Average: 2 11.60 0.00 0.81 0.20 0.03 87.36 Average: 3 17.07 0.00 1.34 0.82 0.04 80.72 Average: 4 6.27 0.00 0.82 1.75 0.03 91.13 Average: 5 8.00 0.00 1.06 11.48 0.05 79.42 Average: 6 17.48 0.00 1.31 0.64 0.05 80.52 Average: 7 9.74 0.00 0.83 1.55 0.03 87.86