---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-122 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 817 29141 0 2208 30923 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:9f:a6:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe9f:a613/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:5f:68:d9 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-122) 05/16/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 393.63 30.63 363.01 992.23 111040.56 06:34:01 123.96 7.70 116.26 271.95 21646.93 Average: 258.80 19.16 239.64 632.09 66343.74 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30012808 31737984 2926412 8.88 76112 1952296 1323992 3.90 809884 1809452 295376 06:34:01 29839648 31664996 3099572 9.41 88056 2034652 1402092 4.13 926792 1855840 28228 Average: 29926228 31701490 3012992 9.15 82084 1993474 1363042 4.01 868338 1832646 161802 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 319.90 226.15 2098.59 64.66 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 47.14 36.39 137.24 13.05 0.00 0.00 0.00 0.00 06:34:01 lo 1.73 1.73 0.18 0.18 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 183.52 131.27 1117.92 38.86 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-122) 05/16/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.28 0.00 1.07 2.07 0.04 85.54 06:33:01 0 1.64 0.00 0.47 6.20 0.05 91.64 06:33:01 1 17.62 0.00 1.13 0.20 0.02 81.03 06:33:01 2 4.17 0.00 0.53 0.02 0.03 95.24 06:33:01 3 10.61 0.00 1.27 0.25 0.02 87.85 06:33:01 4 3.26 0.00 0.50 5.25 0.03 90.96 06:33:01 5 7.35 0.00 1.74 3.52 0.03 87.36 06:33:01 6 31.90 0.00 1.69 0.89 0.07 65.46 06:33:01 7 13.63 0.00 1.23 0.30 0.03 84.80 06:34:01 all 11.13 0.00 0.91 0.52 0.03 87.41 06:34:01 0 6.92 0.00 0.73 0.52 0.02 91.81 06:34:01 1 12.92 0.00 0.82 0.08 0.03 86.15 06:34:01 2 13.40 0.00 1.07 0.32 0.03 85.19 06:34:01 3 2.55 0.00 0.63 0.00 0.03 96.78 06:34:01 4 2.38 0.00 0.74 2.02 0.02 94.85 06:34:01 5 28.31 0.00 1.64 0.18 0.05 69.82 06:34:01 6 18.89 0.00 1.05 0.62 0.03 79.41 06:34:01 7 3.74 0.00 0.58 0.43 0.00 95.24 Average: all 11.20 0.00 0.99 1.30 0.03 86.48 Average: 0 4.29 0.00 0.60 3.35 0.03 91.72 Average: 1 15.27 0.00 0.98 0.14 0.03 83.59 Average: 2 8.79 0.00 0.80 0.17 0.03 90.21 Average: 3 6.58 0.00 0.95 0.13 0.03 92.31 Average: 4 2.82 0.00 0.62 3.62 0.02 92.91 Average: 5 17.85 0.00 1.69 1.85 0.04 78.58 Average: 6 25.39 0.00 1.37 0.75 0.05 72.44 Average: 7 8.69 0.00 0.91 0.37 0.02 90.02