---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8470 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 813 28502 0 2850 30916 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:2b:86:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2b:86c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:99:36:e5 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-v1-8c-8g-8470) 02/13/26 _x86_64_ (8 CPU) 09:07:03 LINUX RESTART (8 CPU) 09:08:02 tps rtps wtps bread/s bwrtn/s 09:09:01 250.88 58.20 192.68 3657.34 17774.45 09:10:01 159.47 15.33 144.14 297.68 24616.56 09:11:01 70.91 7.95 62.96 494.90 37593.74 Average: 159.92 26.99 132.93 1471.23 26711.33 09:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 30201748 31731088 2737472 8.31 67348 1775680 1440316 4.24 822380 1634384 147128 09:10:01 29225600 31057536 3713620 11.27 86200 2042528 2205104 6.49 1523496 1873980 8404 09:11:01 29202460 31661588 3736760 11.34 91188 2653896 1441956 4.24 1149528 2250376 361644 Average: 29543269 31483404 3395951 10.31 81579 2157368 1695792 4.99 1165135 1919580 172392 09:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 ens3 447.42 274.42 1676.09 80.35 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:10:01 ens3 257.34 234.09 2617.69 42.02 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:11:01 ens3 323.16 237.17 3958.25 34.79 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 4.17 4.17 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 342.06 248.42 2756.68 52.23 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: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8470) 02/13/26 _x86_64_ (8 CPU) 09:07:03 LINUX RESTART (8 CPU) 09:08:02 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 10.12 0.00 0.98 3.81 0.04 85.05 09:09:01 0 5.88 0.00 0.58 5.94 0.05 87.55 09:09:01 1 1.26 0.00 0.65 13.25 0.02 84.83 09:09:01 2 1.56 0.00 0.44 0.31 0.00 97.69 09:09:01 3 3.56 0.00 0.44 0.46 0.02 95.53 09:09:01 4 29.32 0.00 2.11 2.86 0.07 65.65 09:09:01 5 23.66 0.00 2.35 6.25 0.07 67.68 09:09:01 6 5.22 0.00 0.73 0.44 0.02 93.59 09:09:01 7 10.56 0.00 0.51 1.02 0.03 87.88 09:10:01 all 12.10 0.00 0.93 3.02 0.05 83.91 09:10:01 0 6.77 0.00 1.04 10.87 0.05 81.28 09:10:01 1 4.36 0.00 0.52 7.94 0.03 87.16 09:10:01 2 14.52 0.00 1.25 1.45 0.07 82.71 09:10:01 3 19.62 0.00 0.37 0.05 0.05 79.92 09:10:01 4 28.26 0.00 2.51 3.11 0.10 66.02 09:10:01 5 10.42 0.00 0.75 0.23 0.03 88.57 09:10:01 6 8.50 0.00 0.68 0.42 0.05 90.35 09:10:01 7 4.37 0.00 0.30 0.07 0.03 95.23 09:11:01 all 21.62 0.00 1.20 4.10 0.06 73.02 09:11:01 0 9.09 0.00 1.00 0.83 0.03 89.04 09:11:01 1 17.75 0.00 0.76 14.59 0.07 66.83 09:11:01 2 29.46 0.00 1.82 10.33 0.07 58.32 09:11:01 3 31.06 0.00 0.70 0.05 0.07 68.12 09:11:01 4 13.78 0.00 1.19 1.95 0.03 83.05 09:11:01 5 14.28 0.00 1.35 1.55 0.05 82.76 09:11:01 6 34.65 0.00 1.49 2.11 0.08 61.67 09:11:01 7 22.94 0.00 1.29 1.34 0.08 74.35 Average: all 14.64 0.00 1.03 3.64 0.05 80.64 Average: 0 7.26 0.00 0.87 5.88 0.04 85.95 Average: 1 7.84 0.00 0.64 11.92 0.04 79.56 Average: 2 15.25 0.00 1.18 4.05 0.04 79.49 Average: 3 18.15 0.00 0.50 0.18 0.04 81.12 Average: 4 23.75 0.00 1.93 2.64 0.07 71.61 Average: 5 16.07 0.00 1.48 2.66 0.05 79.74 Average: 6 16.17 0.00 0.97 0.99 0.05 81.82 Average: 7 12.63 0.00 0.70 0.81 0.05 85.82