---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20538 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 842 29022 0 2301 30896 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:fd:26:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fefd:265b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:05:39:0e 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-20538) 12/13/25 _x86_64_ (8 CPU) 12:39:28 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps bread/s bwrtn/s 12:41:01 287.94 40.42 247.52 2136.04 65691.26 12:42:01 176.69 3.88 172.81 120.63 72489.97 Average: 232.77 22.30 210.47 1136.58 69062.81 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 29695148 31411312 3244072 9.85 77980 1941848 2149252 6.32 1193644 1745780 252480 12:42:01 29749040 31664664 3190180 9.69 90364 2120896 1394168 4.10 971332 1897684 27320 Average: 29722094 31537988 3217126 9.77 84172 2031372 1771710 5.21 1082488 1821732 139900 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 ens3 161.42 114.67 1325.98 38.98 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 2.88 2.88 0.32 0.32 0.00 0.00 0.00 0.00 12:42:01 ens3 574.41 415.73 2736.32 93.94 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 366.22 263.97 2025.38 66.23 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 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20538) 12/13/25 _x86_64_ (8 CPU) 12:39:28 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 12.20 0.00 1.02 1.88 0.04 84.86 12:41:01 0 4.10 0.00 0.56 5.30 0.03 90.01 12:41:01 1 20.74 0.00 1.21 0.26 0.05 77.74 12:41:01 2 10.86 0.00 0.87 0.15 0.03 88.09 12:41:01 3 27.57 0.00 1.69 0.95 0.08 69.71 12:41:01 4 14.88 0.00 1.23 0.33 0.05 83.51 12:41:01 5 11.37 0.00 1.05 0.18 0.02 87.39 12:41:01 6 4.39 0.00 0.36 5.02 0.02 90.21 12:41:01 7 3.68 0.00 1.13 2.89 0.02 92.29 12:42:01 all 16.07 0.00 1.32 1.21 0.05 81.35 12:42:01 0 26.12 0.00 1.59 1.29 0.07 70.94 12:42:01 1 8.83 0.00 0.97 0.03 0.03 90.14 12:42:01 2 9.08 0.00 0.89 0.05 0.03 89.94 12:42:01 3 32.84 0.00 1.47 0.43 0.07 65.19 12:42:01 4 13.69 0.00 1.37 0.18 0.03 84.73 12:42:01 5 16.75 0.00 1.49 0.27 0.05 81.45 12:42:01 6 13.54 0.00 1.41 0.38 0.08 84.59 12:42:01 7 7.81 0.00 1.34 7.09 0.08 83.69 Average: all 14.12 0.00 1.16 1.55 0.05 83.12 Average: 0 15.02 0.00 1.07 3.31 0.05 80.56 Average: 1 14.83 0.00 1.09 0.15 0.04 83.89 Average: 2 9.97 0.00 0.88 0.10 0.03 89.02 Average: 3 30.18 0.00 1.58 0.70 0.07 67.46 Average: 4 14.29 0.00 1.30 0.26 0.04 84.12 Average: 5 14.04 0.00 1.27 0.22 0.03 84.44 Average: 6 8.92 0.00 0.88 2.72 0.05 87.43 Average: 7 5.72 0.00 1.24 4.97 0.05 88.03