---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5364 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 800 29067 0 2299 30937 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:ed:cb:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:feed:cb68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:63:b6: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-5364) 05/30/26 _x86_64_ (8 CPU) 12:40:25 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 287.44 21.65 265.79 720.28 65775.70 12:43:01 151.57 5.03 146.53 212.60 67617.59 Average: 219.50 13.34 206.16 466.42 66696.73 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30007568 31743352 2931652 8.90 77932 1959112 1357968 4.00 811852 1816204 245124 12:43:01 29735900 31654200 3203320 9.72 88756 2124316 1439124 4.23 938564 1947388 35112 Average: 29871734 31698776 3067486 9.31 83344 2041714 1398546 4.11 875208 1881796 140118 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 83.80 59.76 1317.87 22.51 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 ens3 75.44 58.78 866.94 14.89 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 79.62 59.27 1092.39 18.70 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-5364) 05/30/26 _x86_64_ (8 CPU) 12:40:25 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.67 0.00 0.83 3.19 0.03 86.28 12:42:01 0 14.07 0.00 0.98 1.57 0.05 83.33 12:42:01 1 5.08 0.00 0.55 0.13 0.03 94.20 12:42:01 2 4.73 0.00 0.45 0.15 0.03 94.63 12:42:01 3 7.25 0.00 0.53 0.57 0.02 91.64 12:42:01 4 11.34 0.00 1.40 12.15 0.03 75.08 12:42:01 5 2.50 0.00 0.33 0.10 0.02 97.05 12:42:01 6 31.66 0.00 1.85 1.85 0.05 64.59 12:42:01 7 0.67 0.00 0.58 8.99 0.05 89.71 12:43:01 all 10.21 0.00 0.99 3.22 0.03 85.54 12:43:01 0 3.56 0.00 0.89 1.90 0.03 93.62 12:43:01 1 5.77 0.00 0.80 0.07 0.02 93.35 12:43:01 2 36.55 0.00 1.98 0.95 0.07 60.45 12:43:01 3 13.09 0.00 0.70 0.30 0.03 85.87 12:43:01 4 0.33 0.00 0.38 16.47 0.02 82.79 12:43:01 5 9.47 0.00 1.27 2.39 0.03 86.84 12:43:01 6 7.26 0.00 1.00 1.32 0.02 90.40 12:43:01 7 5.65 0.00 0.90 2.35 0.02 91.08 Average: all 9.94 0.00 0.91 3.20 0.03 85.91 Average: 0 8.82 0.00 0.93 1.74 0.04 88.47 Average: 1 5.42 0.00 0.68 0.10 0.03 93.77 Average: 2 20.66 0.00 1.22 0.55 0.05 77.52 Average: 3 10.17 0.00 0.62 0.43 0.03 88.76 Average: 4 5.84 0.00 0.89 14.31 0.03 78.93 Average: 5 5.98 0.00 0.80 1.24 0.03 91.95 Average: 6 19.47 0.00 1.43 1.59 0.03 77.48 Average: 7 3.16 0.00 0.74 5.66 0.03 90.40