---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13955 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 857 28964 0 2346 30883 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:5a:30:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe5a:30e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:90:2b:ab 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-13955) 11/20/25 _x86_64_ (8 CPU) 01:03:29 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 175.92 35.58 140.34 1010.23 54389.87 01:06:01 157.29 8.52 148.78 501.38 65302.58 Average: 166.61 22.05 144.56 755.81 59846.23 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29848428 31519216 3090792 9.38 77376 1897404 1954932 5.75 1048032 1738116 253232 01:06:01 29698692 31662644 3240528 9.84 85356 2175528 1376580 4.05 1019836 1901424 27860 Average: 29773560 31590930 3165660 9.61 81366 2036466 1665756 4.90 1033934 1819770 140546 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 112.60 81.84 1318.95 32.65 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:06:01 ens3 471.65 342.44 2171.10 786.76 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 292.13 212.14 1745.03 409.71 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-13955) 11/20/25 _x86_64_ (8 CPU) 01:03:29 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 11.28 0.00 0.85 1.98 0.04 85.85 01:05:01 0 2.64 0.00 0.20 5.88 0.02 91.26 01:05:01 1 6.28 0.00 1.02 7.08 0.07 85.56 01:05:01 2 2.97 0.00 0.22 0.00 0.02 96.80 01:05:01 3 28.36 0.00 1.93 0.70 0.05 68.96 01:05:01 4 7.37 0.00 0.55 0.52 0.03 91.53 01:05:01 5 26.99 0.00 1.85 0.85 0.05 70.26 01:05:01 6 13.34 0.00 0.89 0.77 0.03 84.97 01:05:01 7 2.29 0.00 0.15 0.00 0.00 97.56 01:06:01 all 18.73 0.00 1.12 1.19 0.05 78.91 01:06:01 0 6.39 0.00 1.06 2.06 0.03 90.46 01:06:01 1 18.80 0.00 1.10 1.94 0.03 78.12 01:06:01 2 20.41 0.00 1.09 0.18 0.03 78.28 01:06:01 3 15.18 0.00 1.37 4.62 0.05 78.78 01:06:01 4 25.51 0.00 1.54 0.13 0.07 72.75 01:06:01 5 13.85 0.00 0.65 0.45 0.05 85.00 01:06:01 6 36.31 0.00 0.85 0.15 0.07 62.61 01:06:01 7 13.47 0.00 1.25 0.03 0.05 85.20 Average: all 15.01 0.00 0.98 1.58 0.04 82.38 Average: 0 4.52 0.00 0.63 3.97 0.03 90.86 Average: 1 12.53 0.00 1.06 4.51 0.05 81.85 Average: 2 11.68 0.00 0.65 0.09 0.03 87.55 Average: 3 21.78 0.00 1.65 2.65 0.05 73.86 Average: 4 16.44 0.00 1.04 0.33 0.05 82.14 Average: 5 20.42 0.00 1.25 0.65 0.05 77.63 Average: 6 24.82 0.00 0.87 0.46 0.05 73.80 Average: 7 7.87 0.00 0.70 0.02 0.03 91.38