---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13356 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 854 28752 0 2560 30878 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:d9:f1:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed9:f1de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:7d:1c:57 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-13356) 08/18/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 165.53 18.78 146.75 396.14 104613.05 05:49:01 123.58 6.20 117.38 421.53 15736.71 05:50:01 4.22 0.20 4.02 6.13 246.09 Average: 97.40 8.33 89.06 273.92 39838.82 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29756096 31559152 3183124 9.66 77672 2026568 2004484 5.90 1003136 1867164 306548 05:49:01 27548104 29513700 5391116 16.37 86788 2171868 3869560 11.39 3079824 1979376 4376 05:50:01 26975444 28943980 5963776 18.11 86912 2173720 4372132 12.86 3650384 1979904 180 Average: 28093215 30005611 4846005 14.71 83791 2124052 3415392 10.05 2577781 1942148 103701 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 138.49 89.82 1903.47 17.87 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 369.72 273.70 2007.36 71.23 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 386.20 189.74 102.27 84.07 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 299.03 184.95 1334.54 57.95 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-13356) 08/18/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.06 0.00 0.80 2.03 0.04 86.08 05:48:01 0 18.14 0.00 1.48 0.22 0.05 80.11 05:48:01 1 4.01 0.00 0.41 0.12 0.08 95.38 05:48:01 2 9.21 0.00 0.97 0.12 0.03 89.67 05:48:01 3 13.23 0.00 1.09 4.96 0.03 80.69 05:48:01 4 14.81 0.00 0.80 0.34 0.05 84.00 05:48:01 5 2.71 0.00 0.53 2.73 0.03 94.00 05:48:01 6 1.23 0.00 0.10 7.11 0.03 91.53 05:48:01 7 25.11 0.00 0.98 0.66 0.05 73.20 05:49:01 all 25.54 0.00 1.28 0.20 0.06 72.91 05:49:01 0 11.74 0.00 0.37 0.02 0.02 87.86 05:49:01 1 33.69 0.00 1.97 0.08 0.07 64.19 05:49:01 2 24.00 0.00 2.44 0.15 0.08 73.33 05:49:01 3 14.79 0.00 1.59 1.26 0.07 82.29 05:49:01 4 43.48 0.00 1.69 0.00 0.07 54.77 05:49:01 5 23.76 0.00 0.92 0.02 0.07 75.24 05:49:01 6 35.13 0.00 0.62 0.10 0.05 64.10 05:49:01 7 17.74 0.00 0.68 0.00 0.03 81.54 05:50:01 all 17.87 0.00 0.45 0.02 0.05 81.61 05:50:01 0 10.89 0.00 0.27 0.02 0.03 88.79 05:50:01 1 32.15 0.00 0.67 0.00 0.08 67.09 05:50:01 2 15.77 0.00 0.45 0.00 0.05 83.73 05:50:01 3 15.60 0.00 0.30 0.10 0.07 83.93 05:50:01 4 29.94 0.00 0.67 0.00 0.07 69.33 05:50:01 5 19.86 0.00 0.45 0.00 0.03 79.66 05:50:01 6 7.28 0.00 0.30 0.00 0.05 92.37 05:50:01 7 11.42 0.00 0.48 0.02 0.05 88.03 Average: all 18.20 0.00 0.84 0.74 0.05 80.17 Average: 0 13.57 0.00 0.70 0.08 0.03 85.62 Average: 1 23.40 0.00 1.02 0.07 0.08 75.44 Average: 2 16.37 0.00 1.29 0.09 0.06 82.20 Average: 3 14.55 0.00 0.99 2.09 0.06 82.31 Average: 4 29.49 0.00 1.05 0.11 0.06 69.28 Average: 5 15.51 0.00 0.63 0.91 0.04 82.91 Average: 6 14.64 0.00 0.34 2.38 0.04 82.60 Average: 7 18.05 0.00 0.72 0.22 0.04 80.96