---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1662 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 823 29022 0 2320 30915 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:4e:da:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe4e:daf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:6b:22:63 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-v1-8c-8g-1662) 12/27/25 _x86_64_ (8 CPU) 12:02:32 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 288.24 57.68 230.56 3655.05 87087.37 12:05:01 190.78 17.23 173.55 407.00 66160.71 Average: 239.52 37.46 202.06 2031.16 76624.91 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30156588 31726776 2782632 8.45 69240 1811204 1419340 4.18 820212 1670260 177920 12:05:01 29751636 31684612 3187584 9.68 87164 2141364 1410212 4.15 904156 1960852 35724 Average: 29954112 31705694 2985108 9.06 78202 1976284 1414776 4.16 862184 1815556 106822 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 311.26 224.81 1671.67 61.96 0.00 0.00 0.00 0.00 12:04:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 512.10 370.94 4060.43 99.17 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 411.67 297.87 2865.95 80.56 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 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-v1-8c-8g-1662) 12/27/25 _x86_64_ (8 CPU) 12:02:32 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.72 0.00 1.11 4.29 0.05 83.82 12:04:01 0 4.48 0.00 0.32 3.22 0.03 91.95 12:04:01 1 7.53 0.00 0.73 0.85 0.02 90.87 12:04:01 2 7.57 0.00 1.07 0.97 0.05 90.35 12:04:01 3 3.77 0.00 1.51 3.68 0.03 91.01 12:04:01 4 31.70 0.00 2.07 1.88 0.07 64.28 12:04:01 5 10.23 0.00 1.29 16.01 0.08 72.38 12:04:01 6 13.29 0.00 0.85 1.39 0.05 84.42 12:04:01 7 7.17 0.00 1.00 6.40 0.03 85.40 12:05:01 all 14.28 0.00 1.21 2.59 0.06 81.86 12:05:01 0 15.91 0.00 0.80 0.57 0.03 82.69 12:05:01 1 5.00 0.00 0.84 1.15 0.05 92.96 12:05:01 2 21.54 0.00 2.60 7.45 0.08 68.32 12:05:01 3 6.69 0.00 1.57 1.42 0.07 90.26 12:05:01 4 22.28 0.00 1.11 0.17 0.07 76.38 12:05:01 5 8.83 0.00 0.92 7.43 0.05 82.77 12:05:01 6 14.38 0.00 0.75 1.64 0.03 83.20 12:05:01 7 19.65 0.00 1.10 0.90 0.05 78.30 Average: all 12.50 0.00 1.16 3.44 0.05 82.84 Average: 0 10.20 0.00 0.56 1.89 0.03 87.32 Average: 1 6.27 0.00 0.78 1.00 0.03 91.91 Average: 2 14.54 0.00 1.83 4.21 0.07 79.35 Average: 3 5.23 0.00 1.54 2.55 0.05 90.63 Average: 4 27.00 0.00 1.59 1.03 0.07 70.32 Average: 5 9.53 0.00 1.10 11.72 0.07 77.58 Average: 6 13.84 0.00 0.80 1.51 0.04 83.81 Average: 7 13.41 0.00 1.05 3.65 0.04 81.85