---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12344 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: 2799.996 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 716K 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 845 28781 0 2540 30884 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:52:42:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe52:423f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:d6:c4:fe 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-12344) 11/13/25 _x86_64_ (8 CPU) 06:33:15 LINUX RESTART (8 CPU) 06:34:02 tps rtps wtps bread/s bwrtn/s 06:35:01 209.12 23.28 185.83 629.86 88972.72 06:36:01 125.26 22.44 102.82 809.33 33732.22 Average: 166.83 22.86 143.97 720.36 61118.10 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 29778260 31631408 3160960 9.60 61204 2097928 1442976 4.25 945888 1920720 371764 06:36:01 29574996 31593288 3364224 10.21 85660 2226548 1453596 4.28 996688 2047948 135048 Average: 29676628 31612348 3262592 9.90 73432 2162238 1448286 4.26 971288 1984334 253406 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 ens3 132.67 93.76 2258.79 25.36 0.00 0.00 0.00 0.00 06:35:01 lo 1.49 1.49 0.17 0.17 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 06:36:01 ens3 81.17 58.55 1317.27 12.36 0.00 0.00 0.00 0.00 06:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 106.70 76.01 1784.04 18.80 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.15 0.15 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-12344) 11/13/25 _x86_64_ (8 CPU) 06:33:15 LINUX RESTART (8 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 10.36 0.00 1.17 2.30 0.04 86.11 06:35:01 0 4.24 0.00 0.85 0.20 0.03 94.67 06:35:01 1 3.87 0.00 0.73 0.36 0.03 95.01 06:35:01 2 3.53 0.00 0.56 0.63 0.03 95.25 06:35:01 3 23.10 0.00 1.82 0.36 0.07 74.66 06:35:01 4 3.09 0.00 0.39 0.08 0.02 96.42 06:35:01 5 15.08 0.00 2.02 16.02 0.09 66.80 06:35:01 6 13.44 0.00 1.41 0.61 0.03 84.51 06:35:01 7 16.64 0.00 1.61 0.31 0.05 81.39 06:36:01 all 10.09 0.00 1.01 1.30 0.03 87.57 06:36:01 0 13.74 0.00 1.32 0.62 0.03 84.29 06:36:01 1 10.92 0.00 0.75 0.90 0.03 87.40 06:36:01 2 10.85 0.00 1.00 0.10 0.05 88.00 06:36:01 3 3.40 0.00 0.47 0.03 0.02 96.08 06:36:01 4 10.55 0.00 0.23 0.07 0.02 89.13 06:36:01 5 0.50 0.00 0.55 3.48 0.03 95.43 06:36:01 6 6.13 0.00 1.67 2.94 0.03 89.23 06:36:01 7 24.53 0.00 2.12 2.27 0.05 71.03 Average: all 10.22 0.00 1.09 1.80 0.04 86.85 Average: 0 9.03 0.00 1.08 0.41 0.03 89.44 Average: 1 7.42 0.00 0.74 0.63 0.03 91.17 Average: 2 7.22 0.00 0.78 0.36 0.04 91.59 Average: 3 13.16 0.00 1.14 0.19 0.04 85.47 Average: 4 6.85 0.00 0.31 0.08 0.02 92.75 Average: 5 7.72 0.00 1.28 9.69 0.06 81.25 Average: 6 9.75 0.00 1.54 1.78 0.03 86.89 Average: 7 20.63 0.00 1.87 1.30 0.05 76.16