---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18323 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 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 848 28666 0 2652 30880 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:31:43:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe31:4368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:92:26:e4 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-18323) 06/20/26 _x86_64_ (8 CPU) 03:07:24 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 170.24 17.51 152.72 325.95 99486.35 03:10:01 126.46 20.85 105.62 836.79 14434.79 03:11:01 325.46 40.79 284.67 3062.96 9533.21 Average: 207.39 26.38 181.00 1408.57 41151.45 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29899588 31700200 3039632 9.23 78420 2022556 1935964 5.70 856148 1872976 271144 03:10:01 29040768 31045068 3898452 11.84 94900 2198936 2162888 6.36 1572988 1989340 61624 03:11:01 29331396 31596044 3607824 10.95 100500 2448768 1447760 4.26 1096496 2166900 57020 Average: 29423917 31447104 3515303 10.67 91273 2223420 1848871 5.44 1175211 2009739 129929 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 138.68 97.28 1839.48 16.99 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 203.78 162.21 1124.83 31.51 0.00 0.00 0.00 0.00 03:11:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 544.34 346.81 2762.73 86.95 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.26 0.26 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 Average: ens3 295.60 202.10 1909.01 45.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18323) 06/20/26 _x86_64_ (8 CPU) 03:07:24 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.28 0.00 0.65 1.54 0.04 88.49 03:09:01 0 2.57 0.00 0.23 0.00 0.02 97.18 03:09:01 1 1.68 0.00 0.08 0.00 0.00 98.23 03:09:01 2 1.22 0.00 0.28 0.45 0.00 98.05 03:09:01 3 1.07 0.00 0.13 2.02 0.07 96.71 03:09:01 4 1.15 0.00 0.43 8.65 0.03 89.73 03:09:01 5 35.16 0.00 2.17 0.75 0.07 61.86 03:09:01 6 23.95 0.00 1.19 0.32 0.05 74.49 03:09:01 7 7.43 0.00 0.67 0.08 0.02 91.81 03:10:01 all 16.65 0.00 1.20 0.37 0.04 81.74 03:10:01 0 16.81 0.00 1.13 0.55 0.05 81.45 03:10:01 1 35.11 0.00 1.88 0.25 0.05 62.71 03:10:01 2 12.75 0.00 1.10 0.17 0.03 85.95 03:10:01 3 13.42 0.00 1.15 1.02 0.07 84.34 03:10:01 4 13.61 0.00 0.82 0.18 0.03 85.35 03:10:01 5 24.35 0.00 1.97 0.38 0.05 73.25 03:10:01 6 12.35 0.00 1.01 0.20 0.07 86.37 03:10:01 7 4.67 0.00 0.53 0.18 0.03 94.58 03:11:01 all 16.84 0.00 1.15 0.76 0.05 81.20 03:11:01 0 23.63 0.00 1.04 0.13 0.05 75.15 03:11:01 1 16.64 0.00 1.22 0.13 0.07 81.94 03:11:01 2 12.59 0.00 0.82 0.50 0.03 86.06 03:11:01 3 15.23 0.00 1.32 3.41 0.03 80.01 03:11:01 4 12.54 0.00 0.60 0.08 0.03 86.75 03:11:01 5 13.13 0.00 1.10 1.00 0.03 84.74 03:11:01 6 15.24 0.00 1.84 0.75 0.03 82.13 03:11:01 7 25.75 0.00 1.27 0.08 0.08 72.81 Average: all 14.25 0.00 1.00 0.89 0.04 83.81 Average: 0 14.33 0.00 0.80 0.23 0.04 84.60 Average: 1 17.82 0.00 1.06 0.13 0.04 80.95 Average: 2 8.85 0.00 0.73 0.37 0.02 90.02 Average: 3 9.91 0.00 0.87 2.15 0.06 87.02 Average: 4 9.11 0.00 0.62 2.97 0.03 87.28 Average: 5 24.22 0.00 1.75 0.71 0.05 73.28 Average: 6 17.18 0.00 1.34 0.42 0.05 81.00 Average: 7 12.61 0.00 0.82 0.12 0.04 86.41