---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42582 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: 2800.000 BogoMIPS: 5600.00 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 827 28800 0 2539 30902 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:04:33:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe04:3396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:42:c9:58 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-42582) 08/31/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 98.54 23.06 75.48 630.13 28062.90 06:33:01 141.96 22.15 119.81 799.73 34671.95 Average: 120.43 22.60 97.83 715.64 31395.19 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29620912 31653024 3318300 10.07 67656 2264452 1431064 4.21 941952 2063020 509972 06:33:01 29543064 31631524 3396148 10.31 90360 2288948 1450172 4.27 956088 2106052 172276 Average: 29581988 31642274 3357224 10.19 79008 2276700 1440618 4.24 949020 2084536 341124 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 113.73 100.42 2667.75 17.20 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 ens3 72.04 60.82 1150.09 14.43 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 92.71 80.46 1902.54 15.80 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42582) 08/31/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.14 0.00 1.09 1.55 0.04 87.18 06:32:01 0 6.36 0.00 0.71 0.07 0.02 92.85 06:32:01 1 9.13 0.00 1.22 0.12 0.03 89.50 06:32:01 2 1.29 0.00 0.26 5.20 0.03 93.21 06:32:01 3 0.75 0.00 0.29 0.08 0.02 98.86 06:32:01 4 32.60 0.00 3.02 3.55 0.07 60.76 06:32:01 5 10.14 0.00 0.98 2.53 0.03 86.31 06:32:01 6 5.81 0.00 0.78 0.36 0.05 93.00 06:32:01 7 15.03 0.00 1.44 0.49 0.03 83.00 06:33:01 all 10.39 0.00 0.83 1.36 0.03 87.38 06:33:01 0 5.87 0.00 0.55 0.28 0.00 93.30 06:33:01 1 10.17 0.00 0.72 0.28 0.05 88.78 06:33:01 2 10.90 0.00 1.04 6.88 0.07 81.12 06:33:01 3 15.72 0.00 0.73 0.38 0.02 83.14 06:33:01 4 2.25 0.00 0.52 0.05 0.02 97.17 06:33:01 5 24.45 0.00 1.87 2.88 0.05 70.75 06:33:01 6 11.14 0.00 0.92 0.13 0.03 87.77 06:33:01 7 2.57 0.00 0.32 0.00 0.02 97.10 Average: all 10.27 0.00 0.96 1.45 0.03 87.28 Average: 0 6.11 0.00 0.63 0.18 0.01 93.07 Average: 1 9.65 0.00 0.97 0.20 0.04 89.13 Average: 2 6.14 0.00 0.65 6.05 0.05 87.11 Average: 3 8.30 0.00 0.51 0.24 0.02 90.94 Average: 4 17.30 0.00 1.76 1.78 0.04 79.12 Average: 5 17.36 0.00 1.43 2.71 0.04 78.46 Average: 6 8.50 0.00 0.85 0.24 0.04 90.36 Average: 7 8.75 0.00 0.87 0.24 0.03 90.11