---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5026 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 853 29038 0 2275 30885 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:e2:a8:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fee2:a8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:0d:7a:0f 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-5026) 01/12/26 _x86_64_ (8 CPU) 22:55:12 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 146.33 14.23 132.10 319.00 65276.66 22:58:01 145.83 10.76 135.06 732.94 64254.22 Average: 146.08 12.49 133.59 527.71 64761.15 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29968792 31645716 2970428 9.02 81152 1898392 1974292 5.81 920036 1743536 136308 22:58:01 29768596 31651816 3170624 9.63 91324 2087048 1419924 4.18 971412 1872552 29516 Average: 29868694 31648766 3070526 9.32 86238 1992720 1697108 4.99 945724 1808044 82912 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 126.62 108.25 1192.92 28.90 0.00 0.00 0.00 0.00 22:57:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 647.83 481.75 2213.18 162.72 0.00 0.00 0.00 0.00 22:58:01 lo 4.95 4.95 0.49 0.49 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 389.41 296.57 1707.34 96.37 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5026) 01/12/26 _x86_64_ (8 CPU) 22:55:12 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 8.43 0.00 0.67 1.96 0.04 88.90 22:57:01 0 5.56 0.00 0.54 0.17 0.05 93.67 22:57:01 1 15.16 0.00 1.12 0.36 0.03 83.33 22:57:01 2 3.07 0.00 0.31 6.77 0.02 89.83 22:57:01 3 8.08 0.00 0.47 0.29 0.02 91.14 22:57:01 4 1.19 0.00 0.20 0.07 0.00 98.54 22:57:01 5 3.40 0.00 0.47 0.05 0.05 96.03 22:57:01 6 8.08 0.00 0.56 0.63 0.05 90.68 22:57:01 7 22.95 0.00 1.68 7.38 0.10 67.87 22:58:01 all 31.75 0.00 1.93 1.09 0.09 65.14 22:58:01 0 32.51 0.00 2.80 0.45 0.08 64.15 22:58:01 1 33.80 0.00 1.62 0.12 0.10 64.36 22:58:01 2 32.61 0.00 1.52 6.71 0.10 59.05 22:58:01 3 26.44 0.00 1.94 0.05 0.08 71.48 22:58:01 4 34.56 0.00 1.35 0.07 0.08 63.94 22:58:01 5 31.59 0.00 1.72 0.27 0.08 66.34 22:58:01 6 25.98 0.00 2.05 0.32 0.08 71.57 22:58:01 7 36.47 0.00 2.42 0.80 0.10 60.21 Average: all 20.17 0.00 1.30 1.52 0.06 76.94 Average: 0 19.12 0.00 1.68 0.31 0.07 78.82 Average: 1 24.56 0.00 1.37 0.24 0.07 73.77 Average: 2 17.94 0.00 0.92 6.74 0.06 74.34 Average: 3 17.31 0.00 1.21 0.17 0.05 81.26 Average: 4 18.02 0.00 0.78 0.07 0.04 81.09 Average: 5 17.55 0.00 1.10 0.16 0.07 81.13 Average: 6 17.10 0.00 1.31 0.47 0.07 81.05 Average: 7 29.77 0.00 2.06 4.06 0.10 64.01