---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14447 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 814 28900 0 2451 30919 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:a1:b1:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fea1:b191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:e7:6f:cc 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-14447) 08/22/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:02 tps rtps wtps bread/s bwrtn/s 18:45:01 167.80 18.35 149.45 349.36 101539.26 18:46:01 121.31 4.33 116.98 215.70 20304.62 Average: 144.36 11.28 133.08 281.97 60580.68 18:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29756296 31559508 3182924 9.66 78124 2025312 1964956 5.78 1003428 1868104 295000 18:46:01 29629724 31694624 3309496 10.05 89252 2265376 1408472 4.14 913804 2060676 65720 Average: 29693010 31627066 3246210 9.86 83688 2145344 1686714 4.96 958616 1964390 180360 18:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 ens3 144.42 94.87 1901.76 17.61 0.00 0.00 0.00 0.00 18:45:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 210.35 161.32 2245.58 33.07 0.00 0.00 0.00 0.00 18:46:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.66 128.37 2075.11 25.41 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.17 0.17 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-14447) 08/22/26 _x86_64_ (8 CPU) 18:43:22 LINUX RESTART (8 CPU) 18:44:02 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 11.53 0.00 0.78 1.75 0.04 85.90 18:45:01 0 3.02 0.00 0.39 1.99 0.02 94.59 18:45:01 1 3.30 0.00 0.37 8.31 0.03 87.98 18:45:01 2 3.67 0.00 0.51 2.10 0.05 93.68 18:45:01 3 8.14 0.00 0.66 0.36 0.02 90.83 18:45:01 4 3.12 0.00 0.20 0.14 0.02 96.52 18:45:01 5 10.02 0.00 0.65 0.15 0.03 89.15 18:45:01 6 50.29 0.00 2.84 0.89 0.09 45.89 18:45:01 7 10.85 0.00 0.63 0.07 0.03 88.42 18:46:01 all 14.25 0.00 1.10 0.39 0.04 84.22 18:46:01 0 3.90 0.00 0.52 0.02 0.02 95.55 18:46:01 1 6.00 0.00 0.80 1.05 0.05 92.10 18:46:01 2 38.28 0.00 1.32 0.65 0.05 59.70 18:46:01 3 5.99 0.00 0.84 0.72 0.05 92.40 18:46:01 4 10.87 0.00 0.85 0.08 0.03 88.16 18:46:01 5 7.73 0.00 1.25 0.05 0.03 90.94 18:46:01 6 26.66 0.00 2.21 0.52 0.05 70.56 18:46:01 7 14.51 0.00 1.03 0.07 0.03 84.36 Average: all 12.90 0.00 0.94 1.06 0.04 85.05 Average: 0 3.47 0.00 0.45 0.99 0.02 95.07 Average: 1 4.66 0.00 0.59 4.65 0.04 90.06 Average: 2 21.09 0.00 0.92 1.37 0.05 76.57 Average: 3 7.06 0.00 0.75 0.54 0.03 91.62 Average: 4 7.03 0.00 0.53 0.11 0.03 92.31 Average: 5 8.86 0.00 0.95 0.10 0.03 90.05 Average: 6 38.36 0.00 2.52 0.70 0.07 58.35 Average: 7 12.70 0.00 0.83 0.07 0.03 86.37