---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29909 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 708K 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 875 28713 0 2578 30860 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:f0:a9:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fef0:a9a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:85:f7:b8 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-29909) 07/22/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 151.48 21.86 129.62 449.72 79427.66 18:16:01 135.19 6.35 128.85 412.60 52294.35 18:17:01 5.30 0.90 4.40 46.79 282.75 18:18:01 13.90 2.60 11.30 80.39 1374.57 Average: 76.47 7.93 68.54 247.38 33346.75 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30011844 31697928 2927376 8.89 78252 1911912 1331600 3.92 868912 1760444 203512 18:16:01 27781272 29651488 5157948 15.66 86776 2079872 3593300 10.57 2958496 1880932 5912 18:17:01 27095856 28969276 5843364 17.74 86872 2082672 4159576 12.24 3646376 1875924 292 18:18:01 29453788 31647056 3485432 10.58 89296 2395596 1370792 4.03 1139992 2020052 308772 Average: 28585690 30491437 4353530 13.22 85299 2117513 2613817 7.69 2153444 1884338 129622 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 179.07 127.07 1284.65 33.72 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 407.32 300.20 2410.03 90.38 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 280.10 188.97 89.19 73.04 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 246.88 205.37 503.05 1587.95 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 278.34 205.40 1071.74 446.25 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-29909) 07/22/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.08 0.00 0.77 3.27 0.03 85.84 18:15:01 0 1.87 0.00 0.33 2.48 0.00 95.31 18:15:01 1 11.93 0.00 0.97 0.40 0.02 86.68 18:15:01 2 2.02 0.00 0.32 0.63 0.00 97.03 18:15:01 3 8.84 0.00 0.67 5.80 0.05 84.64 18:15:01 4 16.02 0.00 0.95 8.97 0.07 73.98 18:15:01 5 15.51 0.00 1.03 0.13 0.03 83.29 18:15:01 6 4.90 0.00 0.38 0.27 0.02 94.43 18:15:01 7 19.60 0.00 1.54 7.55 0.05 71.26 18:16:01 all 23.80 0.00 1.29 1.64 0.10 73.17 18:16:01 0 12.64 0.00 0.70 0.15 0.05 86.46 18:16:01 1 18.70 0.00 2.04 0.10 0.05 79.11 18:16:01 2 22.46 0.00 0.90 1.10 0.05 75.48 18:16:01 3 27.05 0.00 0.80 6.22 0.07 65.87 18:16:01 4 25.55 0.00 0.96 4.93 0.07 68.50 18:16:01 5 30.94 0.00 3.16 0.42 0.08 65.39 18:16:01 6 27.41 0.00 0.52 0.00 0.32 71.74 18:16:01 7 25.81 0.00 1.26 0.19 0.07 72.68 18:17:01 all 18.86 0.00 0.50 0.01 0.05 80.57 18:17:01 0 14.57 0.00 0.52 0.03 0.05 84.83 18:17:01 1 37.95 0.00 0.62 0.00 0.07 61.37 18:17:01 2 18.36 0.00 0.43 0.00 0.05 81.16 18:17:01 3 26.35 0.00 0.75 0.00 0.05 72.85 18:17:01 4 12.74 0.00 0.32 0.03 0.05 86.86 18:17:01 5 18.74 0.00 0.47 0.02 0.05 80.73 18:17:01 6 11.98 0.00 0.38 0.00 0.03 87.60 18:17:01 7 10.21 0.00 0.52 0.00 0.05 89.23 18:18:01 all 13.03 0.00 0.66 0.10 0.04 86.17 18:18:01 0 9.24 0.00 0.73 0.05 0.03 89.94 18:18:01 1 22.70 0.00 0.68 0.02 0.05 76.55 18:18:01 2 16.99 0.00 0.67 0.00 0.03 82.31 18:18:01 3 5.99 0.00 0.30 0.00 0.05 93.66 18:18:01 4 11.62 0.00 0.77 0.62 0.03 86.95 18:18:01 5 12.77 0.00 0.80 0.02 0.03 86.38 18:18:01 6 17.73 0.00 0.72 0.08 0.03 81.44 18:18:01 7 7.18 0.00 0.67 0.00 0.05 92.10 Average: all 16.43 0.00 0.81 1.26 0.05 81.45 Average: 0 9.58 0.00 0.57 0.68 0.03 89.13 Average: 1 22.81 0.00 1.08 0.13 0.05 75.93 Average: 2 14.96 0.00 0.58 0.43 0.03 84.00 Average: 3 17.07 0.00 0.63 3.00 0.05 79.24 Average: 4 16.47 0.00 0.75 3.64 0.05 79.08 Average: 5 19.44 0.00 1.36 0.15 0.05 79.00 Average: 6 15.47 0.00 0.50 0.09 0.10 83.84 Average: 7 15.68 0.00 1.00 1.94 0.05 81.34