---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2926 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 1508 28098 0 2560 30227 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:6c:42:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe6c:4278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:f5:bd:ba 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-2926) 04/18/26 _x86_64_ (8 CPU) 18:31:21 LINUX RESTART (8 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 219.20 21.75 197.45 448.99 109839.16 18:34:01 69.06 5.48 63.57 405.00 13587.87 18:35:01 24.39 2.62 21.78 128.76 4502.63 Average: 104.21 9.95 94.26 327.57 42641.10 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29022784 30865112 3916436 11.89 81904 2060096 2319348 6.82 1715312 1888424 188552 18:34:01 26913152 28977552 6026068 18.29 85656 2272752 4222612 12.42 3656084 2039128 1496 18:35:01 28794188 30972956 4145032 12.58 88696 2381828 2015988 5.93 1821000 1994168 27792 Average: 28243375 30271873 4695845 14.26 85419 2238225 2852649 8.39 2397465 1973907 72613 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 311.40 232.79 3225.67 45.26 0.00 0.00 0.00 0.00 18:34:01 lo 12.83 12.83 1.62 1.62 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 481.70 290.33 3290.50 74.40 0.00 0.00 0.00 0.00 18:35:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 377.32 225.89 413.15 177.80 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.62 0.62 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 390.14 249.67 2309.67 99.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2926) 04/18/26 _x86_64_ (8 CPU) 18:31:21 LINUX RESTART (8 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 13.84 0.00 0.99 1.65 0.04 83.48 18:33:01 0 3.52 0.00 0.35 2.25 0.03 93.84 18:33:01 1 14.78 0.00 1.47 2.14 0.03 81.58 18:33:01 2 13.72 0.00 0.70 4.39 0.05 81.14 18:33:01 3 46.84 0.00 2.57 3.86 0.10 46.64 18:33:01 4 16.18 0.00 1.40 0.33 0.05 82.04 18:33:01 5 6.16 0.00 0.52 0.18 0.03 93.11 18:33:01 6 6.06 0.00 0.57 0.02 0.02 93.33 18:33:01 7 3.45 0.00 0.32 0.02 0.02 96.20 18:34:01 all 33.87 0.00 0.88 0.21 0.06 64.98 18:34:01 0 33.23 0.00 0.95 0.15 0.05 65.61 18:34:01 1 36.55 0.00 0.78 0.20 0.07 62.39 18:34:01 2 33.68 0.00 0.77 0.23 0.05 65.26 18:34:01 3 32.75 0.00 0.75 0.13 0.07 66.29 18:34:01 4 34.01 0.00 0.75 0.15 0.07 65.02 18:34:01 5 43.86 0.00 1.42 0.32 0.07 54.34 18:34:01 6 35.24 0.00 1.02 0.47 0.07 63.21 18:34:01 7 21.62 0.00 0.57 0.03 0.05 77.73 18:35:01 all 14.54 0.00 0.78 0.12 0.04 84.53 18:35:01 0 7.06 0.00 0.77 0.00 0.05 92.12 18:35:01 1 6.62 0.00 0.72 0.10 0.05 92.51 18:35:01 2 15.86 0.00 0.63 0.07 0.02 83.42 18:35:01 3 18.38 0.00 0.82 0.05 0.03 80.72 18:35:01 4 10.63 0.00 0.83 0.03 0.03 88.47 18:35:01 5 6.02 0.00 0.42 0.58 0.03 92.95 18:35:01 6 12.90 0.00 0.67 0.02 0.02 86.40 18:35:01 7 38.80 0.00 1.40 0.10 0.03 59.67 Average: all 20.74 0.00 0.88 0.66 0.05 77.67 Average: 0 14.60 0.00 0.69 0.80 0.04 83.86 Average: 1 19.32 0.00 0.99 0.81 0.05 78.83 Average: 2 21.08 0.00 0.70 1.56 0.04 76.61 Average: 3 32.65 0.00 1.38 1.35 0.07 64.56 Average: 4 20.26 0.00 1.00 0.17 0.05 78.52 Average: 5 18.67 0.00 0.78 0.36 0.04 80.14 Average: 6 18.06 0.00 0.75 0.17 0.03 80.98 Average: 7 21.31 0.00 0.76 0.05 0.03 77.85