---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4354 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 716K 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 814 29201 0 2151 30927 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:7c:b7:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe7c:b71f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:3d:a5:98 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-4354) 10/22/25 _x86_64_ (8 CPU) 06:32:09 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 156.11 21.56 134.54 717.48 27852.42 06:35:01 119.03 5.12 113.91 196.50 32146.51 Average: 137.57 13.34 124.23 456.99 29999.47 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30002200 31654212 2937020 8.92 74712 1883796 1471776 4.33 899620 1733176 229168 06:35:01 29944028 31707520 2995192 9.09 87676 1973716 1392980 4.10 869200 1804992 29348 Average: 29973114 31680866 2966106 9.00 81194 1928756 1432378 4.21 884410 1769084 129258 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 61.99 47.58 1126.11 8.87 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 06:35:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 33.33 27.46 118.71 10.40 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 Average: lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 47.66 37.52 622.41 9.64 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-4354) 10/22/25 _x86_64_ (8 CPU) 06:32:09 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.38 0.00 0.64 4.46 0.03 86.50 06:34:01 0 0.72 0.00 0.30 15.84 0.02 83.13 06:34:01 1 25.87 0.00 1.65 9.45 0.05 62.98 06:34:01 2 24.82 0.00 1.62 3.01 0.05 70.51 06:34:01 3 7.06 0.00 0.73 4.84 0.02 87.35 06:34:01 4 1.14 0.00 0.22 0.05 0.02 98.58 06:34:01 5 0.32 0.00 0.17 1.37 0.00 98.15 06:34:01 6 1.33 0.00 0.13 0.37 0.02 98.15 06:34:01 7 5.77 0.00 0.30 0.75 0.00 93.18 06:35:01 all 9.80 0.00 0.86 3.24 0.03 86.08 06:35:01 0 4.57 0.00 0.53 16.12 0.02 78.76 06:35:01 1 25.16 0.00 1.50 1.23 0.05 72.05 06:35:01 2 8.57 0.00 1.12 5.86 0.03 84.42 06:35:01 3 18.79 0.00 1.20 1.08 0.05 78.87 06:35:01 4 10.27 0.00 1.02 0.08 0.05 88.58 06:35:01 5 5.07 0.00 0.60 0.05 0.03 94.24 06:35:01 6 1.03 0.00 0.45 0.95 0.02 97.55 06:35:01 7 4.91 0.00 0.42 0.47 0.03 94.17 Average: all 9.09 0.00 0.75 3.85 0.03 86.29 Average: 0 2.64 0.00 0.42 15.98 0.02 80.94 Average: 1 25.52 0.00 1.58 5.34 0.05 67.52 Average: 2 16.69 0.00 1.37 4.43 0.04 77.46 Average: 3 12.92 0.00 0.97 2.96 0.03 83.11 Average: 4 5.71 0.00 0.62 0.07 0.03 93.57 Average: 5 2.70 0.00 0.38 0.71 0.02 96.20 Average: 6 1.18 0.00 0.29 0.66 0.02 97.85 Average: 7 5.34 0.00 0.36 0.61 0.02 93.67