---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4989 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 796 28507 0 2863 30931 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:e3:8e:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee3:8ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:f2:89:1c 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-4989) 03/25/26 _x86_64_ (8 CPU) 15:21:09 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 163.22 15.70 147.53 396.33 60925.85 15:24:01 139.68 6.88 132.79 424.60 61566.14 15:25:01 72.84 3.37 69.47 121.18 34663.56 Average: 125.25 8.65 116.60 314.04 52385.18 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29810208 31571812 3129012 9.50 79772 1983784 1974400 5.81 997956 1819084 162216 15:24:01 28064028 30067660 4875192 14.80 90208 2205472 3012356 8.86 2552196 1988964 16108 15:25:01 29122216 31611988 3817004 11.59 96080 2676892 1485320 4.37 1216656 2253212 18900 Average: 28998817 31083820 3940403 11.96 88687 2288716 2157359 6.35 1588936 2020420 65741 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 185.62 137.63 1892.10 46.43 0.00 0.00 0.00 0.00 15:23:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 545.39 409.77 3098.39 107.08 0.00 0.00 0.00 0.00 15:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 230.41 173.65 1029.02 1681.93 0.00 0.00 0.00 0.00 15:25:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.47 240.35 2006.50 611.81 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 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-4989) 03/25/26 _x86_64_ (8 CPU) 15:21:09 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 12.99 0.00 1.02 3.26 0.05 82.68 15:23:01 0 7.30 0.00 0.47 0.03 0.02 92.19 15:23:01 1 34.40 0.00 2.12 5.41 0.07 58.01 15:23:01 2 7.72 0.00 0.48 3.99 0.07 87.74 15:23:01 3 17.49 0.00 2.61 13.76 0.07 66.08 15:23:01 4 15.83 0.00 0.92 0.32 0.03 82.91 15:23:01 5 6.91 0.00 0.55 0.25 0.02 92.27 15:23:01 6 7.39 0.00 0.64 1.67 0.03 90.27 15:23:01 7 6.87 0.00 0.42 0.67 0.05 92.00 15:24:01 all 28.15 0.00 1.36 2.79 0.06 67.63 15:24:01 0 14.95 0.00 1.09 8.07 0.03 75.86 15:24:01 1 43.86 0.00 2.02 6.37 0.07 47.68 15:24:01 2 33.53 0.00 1.47 1.34 0.07 63.59 15:24:01 3 19.82 0.00 1.02 1.59 0.07 77.50 15:24:01 4 12.75 0.00 1.42 2.80 0.08 82.95 15:24:01 5 32.53 0.00 2.37 0.03 0.05 65.02 15:24:01 6 29.80 0.00 0.78 0.42 0.07 68.93 15:24:01 7 38.12 0.00 0.72 1.69 0.07 59.40 15:25:01 all 11.73 0.00 0.90 1.07 0.04 86.26 15:25:01 0 4.51 0.00 0.67 7.99 0.03 86.80 15:25:01 1 35.53 0.00 1.80 0.30 0.07 62.30 15:25:01 2 1.18 0.00 0.38 0.02 0.05 98.37 15:25:01 3 16.03 0.00 1.70 0.07 0.03 82.16 15:25:01 4 3.77 0.00 0.50 0.08 0.07 95.58 15:25:01 5 16.53 0.00 1.02 0.05 0.07 82.33 15:25:01 6 7.43 0.00 0.43 0.02 0.02 92.10 15:25:01 7 8.80 0.00 0.67 0.00 0.03 90.50 Average: all 17.62 0.00 1.10 2.37 0.05 78.86 Average: 0 8.91 0.00 0.74 5.36 0.03 84.96 Average: 1 37.93 0.00 1.98 4.02 0.07 56.00 Average: 2 14.13 0.00 0.78 1.78 0.06 83.25 Average: 3 17.78 0.00 1.78 5.13 0.06 75.25 Average: 4 10.80 0.00 0.95 1.07 0.06 87.12 Average: 5 18.66 0.00 1.31 0.11 0.04 79.87 Average: 6 14.88 0.00 0.62 0.70 0.04 83.76 Average: 7 17.92 0.00 0.60 0.78 0.05 80.64