---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-812 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 10G 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 809 29201 0 2156 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:cb:7d:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fecb:7de2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:e9:fc:43 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-812) 01/16/26 _x86_64_ (8 CPU) 15:20:51 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 433.42 74.19 359.23 5325.56 148902.63 15:23:01 174.85 19.10 155.76 457.66 43683.65 Average: 304.15 46.65 257.50 2891.81 96297.53 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30208084 31732048 2731136 8.29 67424 1769384 1396576 4.11 814784 1628376 155740 15:23:01 29840240 31607872 3098980 9.41 88292 1976588 1516984 4.46 980344 1798640 47708 Average: 30024162 31669960 2915058 8.85 77858 1872986 1456780 4.29 897564 1713508 101724 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 385.82 258.45 1660.97 75.10 0.00 0.00 0.00 0.00 15:22:01 lo 2.00 2.00 0.22 0.22 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 15:23:01 ens3 235.14 196.75 1391.58 52.09 0.00 0.00 0.00 0.00 15:23:01 lo 0.80 0.80 0.08 0.08 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 310.49 227.60 1526.28 63.60 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-812) 01/16/26 _x86_64_ (8 CPU) 15:20:51 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.95 0.00 1.38 2.34 0.04 86.30 15:22:01 0 4.17 0.00 0.97 3.34 0.02 91.51 15:22:01 1 8.58 0.00 0.83 0.18 0.05 90.35 15:22:01 2 1.85 0.00 0.94 4.48 0.03 92.70 15:22:01 3 22.49 0.00 1.84 4.42 0.05 71.20 15:22:01 4 15.21 0.00 1.97 5.19 0.05 77.58 15:22:01 5 13.72 0.00 2.09 0.43 0.03 83.73 15:22:01 6 9.77 0.00 1.56 0.38 0.03 88.26 15:22:01 7 3.84 0.00 0.87 0.35 0.02 94.93 15:23:01 all 16.27 0.00 1.19 0.70 0.05 81.79 15:23:01 0 7.43 0.00 1.40 0.18 0.05 90.94 15:23:01 1 27.07 0.00 1.23 0.08 0.05 71.56 15:23:01 2 11.88 0.00 1.00 0.80 0.03 86.28 15:23:01 3 11.33 0.00 0.48 1.97 0.03 86.18 15:23:01 4 15.62 0.00 1.07 1.65 0.05 81.60 15:23:01 5 19.53 0.00 1.37 0.08 0.03 78.98 15:23:01 6 8.52 0.00 1.36 0.44 0.07 89.62 15:23:01 7 28.75 0.00 1.59 0.35 0.05 69.26 Average: all 13.11 0.00 1.28 1.52 0.04 84.05 Average: 0 5.80 0.00 1.18 1.76 0.03 91.22 Average: 1 17.83 0.00 1.03 0.13 0.05 80.95 Average: 2 6.87 0.00 0.97 2.64 0.03 89.49 Average: 3 16.91 0.00 1.16 3.20 0.04 78.70 Average: 4 15.41 0.00 1.52 3.42 0.05 79.60 Average: 5 16.63 0.00 1.73 0.26 0.03 81.35 Average: 6 9.14 0.00 1.46 0.41 0.05 88.94 Average: 7 16.28 0.00 1.23 0.35 0.03 82.11