---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30099 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 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 834 29014 0 2318 30905 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:ee:8b:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:feee:8b0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:4f:f2:96 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-30099) 07/23/25 _x86_64_ (8 CPU) 14:43:11 LINUX RESTART (8 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 195.13 37.51 157.62 2888.59 72905.85 14:46:01 136.86 1.27 135.59 59.06 55895.62 Average: 166.00 19.39 146.61 1473.82 64400.73 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 29866464 31654020 3072756 9.33 79968 2009412 1968332 5.79 972308 1791200 134080 14:46:01 29662368 31595508 3276852 9.95 91140 2137680 1469196 4.32 1061852 1891956 24336 Average: 29764416 31624764 3174804 9.64 85554 2073546 1718764 5.06 1017080 1841578 79208 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 14:45:01 ens3 229.58 175.42 1365.72 33.18 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:46:01 ens3 225.83 190.55 1887.93 37.01 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 227.70 182.99 1626.83 35.09 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-30099) 07/23/25 _x86_64_ (8 CPU) 14:43:11 LINUX RESTART (8 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 11.65 0.00 0.83 4.09 0.04 83.38 14:45:01 0 22.26 0.00 1.20 1.32 0.03 75.19 14:45:01 1 22.68 0.00 1.22 2.32 0.07 73.71 14:45:01 2 10.87 0.00 1.00 2.29 0.03 85.80 14:45:01 3 9.41 0.00 1.20 3.22 0.05 86.12 14:45:01 4 3.45 0.00 0.23 0.00 0.03 96.28 14:45:01 5 9.15 0.00 0.47 0.43 0.05 89.90 14:45:01 6 0.77 0.00 0.40 22.76 0.03 76.04 14:45:01 7 14.57 0.00 0.92 0.43 0.05 84.02 14:46:01 all 12.61 0.00 0.88 2.09 0.04 84.38 14:46:01 0 10.00 0.00 0.42 0.00 0.02 89.57 14:46:01 1 9.69 0.00 0.52 7.50 0.07 82.23 14:46:01 2 8.67 0.00 1.17 0.57 0.03 89.56 14:46:01 3 5.39 0.00 0.62 1.43 0.03 92.53 14:46:01 4 12.64 0.00 0.70 0.18 0.03 86.44 14:46:01 5 17.38 0.00 0.82 0.20 0.03 81.57 14:46:01 6 23.60 0.00 1.18 5.07 0.03 70.11 14:46:01 7 13.54 0.00 1.64 1.77 0.03 83.02 Average: all 12.13 0.00 0.86 3.09 0.04 83.88 Average: 0 16.13 0.00 0.81 0.66 0.02 82.38 Average: 1 16.19 0.00 0.87 4.91 0.07 77.97 Average: 2 9.77 0.00 1.09 1.43 0.03 87.68 Average: 3 7.40 0.00 0.91 2.33 0.04 89.32 Average: 4 8.05 0.00 0.47 0.09 0.03 91.36 Average: 5 13.25 0.00 0.64 0.32 0.04 85.74 Average: 6 12.20 0.00 0.79 13.91 0.03 73.07 Average: 7 14.06 0.00 1.28 1.10 0.04 83.52