---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1242 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 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 810 29208 0 2148 30930 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:2d:7c:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe2d:7c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:b9:06:43 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-1242) 12/25/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 360.89 58.48 302.41 3681.55 99523.74 06:35:01 157.51 5.12 152.39 196.50 68031.99 Average: 258.34 31.57 226.77 1924.38 83645.57 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30119764 31700428 2819448 8.56 70372 1820244 1413340 4.16 848284 1677196 177360 06:35:01 29975080 31734248 2964132 9.00 87684 1969676 1356028 3.99 845996 1800960 27924 Average: 30047422 31717338 2891790 8.78 79028 1894960 1384684 4.07 847140 1739078 102642 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 376.43 250.09 1794.19 75.66 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 41.09 33.61 273.59 11.53 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 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 207.35 140.94 1027.50 43.33 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-1242) 12/25/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.57 0.00 1.01 5.07 0.04 83.31 06:34:01 0 16.55 0.00 0.98 6.67 0.03 75.77 06:34:01 1 21.24 0.00 1.03 1.37 0.07 76.28 06:34:01 2 9.58 0.00 1.43 4.89 0.03 84.06 06:34:01 3 3.55 0.00 1.14 2.50 0.03 92.78 06:34:01 4 6.20 0.00 0.70 1.19 0.05 91.86 06:34:01 5 21.09 0.00 1.58 1.39 0.03 75.90 06:34:01 6 2.79 0.00 0.59 20.76 0.03 75.83 06:34:01 7 3.52 0.00 0.65 1.79 0.05 94.00 06:35:01 all 10.60 0.00 0.85 3.17 0.04 85.34 06:35:01 0 23.16 0.00 1.55 1.67 0.07 73.55 06:35:01 1 28.57 0.00 1.13 1.47 0.07 68.76 06:35:01 2 9.29 0.00 0.93 0.32 0.03 89.43 06:35:01 3 4.20 0.00 0.62 3.07 0.02 92.09 06:35:01 4 6.06 0.00 0.74 0.49 0.03 92.68 06:35:01 5 3.22 0.00 0.37 2.83 0.02 93.56 06:35:01 6 7.98 0.00 0.83 7.33 0.03 83.82 06:35:01 7 2.36 0.00 0.62 8.17 0.03 88.83 Average: all 10.59 0.00 0.93 4.11 0.04 84.33 Average: 0 19.88 0.00 1.27 4.15 0.05 74.65 Average: 1 24.94 0.00 1.08 1.42 0.07 72.49 Average: 2 9.43 0.00 1.18 2.58 0.03 86.77 Average: 3 3.88 0.00 0.88 2.79 0.03 92.43 Average: 4 6.13 0.00 0.72 0.83 0.04 92.28 Average: 5 12.07 0.00 0.97 2.12 0.03 84.82 Average: 6 5.41 0.00 0.72 13.98 0.03 79.86 Average: 7 2.93 0.00 0.63 5.01 0.04 91.39