---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12717 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 820 28337 0 3008 30907 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:e3:02:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee3:2a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:74:df:13 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-12717) 07/14/26 _x86_64_ (8 CPU) 09:56:52 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:02 405.68 74.19 331.49 5321.03 108788.14 09:59:01 214.39 42.64 171.75 3129.23 87155.40 10:00:01 317.91 10.50 307.42 683.62 33551.21 Average: 313.21 42.44 270.77 3044.28 76440.53 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:02 30067684 31644788 2871536 8.72 65744 1822480 1480848 4.36 942980 1641972 211592 09:59:01 28590512 30944540 4348708 13.20 92236 2552068 2047520 6.02 1745900 2267488 335988 10:00:01 27569752 30187936 5369468 16.30 100516 2801192 3097244 9.11 2691404 2322992 58196 Average: 28742649 30925755 4196571 12.74 86165 2391913 2208537 6.50 1793428 2077484 201925 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:58:02 ens3 407.05 254.78 1690.07 74.94 0.00 0.00 0.00 0.00 09:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 71.78 71.78 14.29 14.29 0.00 0.00 0.00 0.00 09:59:01 ens3 216.98 161.26 4060.93 23.10 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 282.60 282.60 68.90 68.90 0.00 0.00 0.00 0.00 10:00:01 ens3 141.68 98.62 2130.50 11.73 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 118.96 118.96 27.87 27.87 0.00 0.00 0.00 0.00 Average: ens3 255.46 171.62 2619.10 36.67 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-12717) 07/14/26 _x86_64_ (8 CPU) 09:56:52 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:02 all 9.46 0.00 1.35 2.55 0.04 86.60 09:58:02 0 3.73 0.00 2.34 2.02 0.03 91.88 09:58:02 1 5.59 0.00 0.77 0.92 0.03 92.69 09:58:02 2 8.95 0.00 1.14 7.60 0.07 82.25 09:58:02 3 31.68 0.00 3.34 7.12 0.10 57.76 09:58:02 4 4.75 0.00 0.62 1.10 0.03 93.49 09:58:02 5 9.94 0.00 0.95 0.20 0.05 88.85 09:58:02 6 5.06 0.00 1.05 1.10 0.05 92.74 09:58:02 7 6.12 0.00 0.50 0.38 0.03 92.96 09:59:01 all 25.94 0.00 1.21 1.18 0.08 71.59 09:59:01 0 16.30 0.00 1.00 1.71 0.07 80.92 09:59:01 1 29.69 0.00 1.24 0.71 0.07 68.30 09:59:01 2 19.08 0.00 0.88 3.10 0.05 76.88 09:59:01 3 22.98 0.00 0.76 0.15 0.07 76.04 09:59:01 4 32.66 0.00 1.46 0.32 0.10 65.45 09:59:01 5 38.65 0.00 1.45 1.28 0.10 58.52 09:59:01 6 28.67 0.00 1.76 1.25 0.08 68.23 09:59:01 7 19.47 0.00 1.17 0.90 0.05 78.41 10:00:01 all 40.61 0.00 1.64 0.79 0.13 56.83 10:00:01 0 35.86 0.00 1.61 0.12 0.12 62.30 10:00:01 1 41.32 0.00 1.32 1.27 0.15 55.94 10:00:01 2 42.14 0.00 0.87 0.69 0.10 56.20 10:00:01 3 33.28 0.00 0.96 0.20 0.12 65.44 10:00:01 4 56.54 0.00 2.48 0.12 0.13 40.73 10:00:01 5 36.88 0.00 2.82 3.47 0.13 56.69 10:00:01 6 35.87 0.00 2.04 0.40 0.12 61.57 10:00:01 7 42.92 0.00 1.05 0.08 0.13 55.82 Average: all 25.33 0.00 1.40 1.51 0.08 71.68 Average: 0 18.63 0.00 1.65 1.28 0.07 78.36 Average: 1 25.49 0.00 1.11 0.97 0.08 72.35 Average: 2 23.42 0.00 0.96 3.80 0.07 71.75 Average: 3 29.33 0.00 1.69 2.50 0.10 66.38 Average: 4 31.34 0.00 1.52 0.52 0.09 66.53 Average: 5 28.41 0.00 1.74 1.65 0.10 68.11 Average: 6 23.15 0.00 1.61 0.92 0.08 74.23 Average: 7 22.86 0.00 0.91 0.45 0.07 75.71