---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12280 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 828 28930 0 2407 30911 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:95:d9:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe95:d91b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:40:6f:6c 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-12280) 03/10/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 117.99 36.17 81.82 1690.24 30404.00 05:49:01 133.26 18.33 114.93 663.49 36243.56 05:50:01 19.86 0.07 19.79 1.07 24609.40 05:51:01 49.91 2.92 46.99 112.51 31941.08 Average: 80.25 14.37 65.88 616.85 30799.23 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30136200 31720236 2803020 8.51 69616 1825880 1410160 4.15 857920 1662504 158760 05:49:01 27708964 29517092 5230256 15.88 82144 2025900 3915440 11.52 3100392 1817020 5668 05:50:01 27142088 28952616 5797132 17.60 82272 2027660 4365704 12.84 3666344 1817816 520 05:51:01 29621084 31649388 3318136 10.07 85884 2238444 1453232 4.28 1088724 1915616 23372 Average: 28652084 30459833 4287136 13.02 79979 2029471 2786134 8.20 2178345 1803239 47080 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 75.06 54.02 900.69 11.11 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 340.81 251.01 2028.97 75.93 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 281.31 148.48 78.16 69.66 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 270.52 212.40 511.62 1016.49 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 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 241.92 166.47 879.83 293.28 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12280) 03/10/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.16 0.00 0.76 2.44 0.03 86.61 05:48:01 0 4.39 0.00 0.55 1.23 0.03 93.80 05:48:01 1 0.84 0.00 0.27 9.57 0.03 89.29 05:48:01 2 1.12 0.00 0.40 0.32 0.02 98.15 05:48:01 3 1.37 0.00 0.42 0.22 0.00 98.00 05:48:01 4 0.13 0.00 0.25 4.84 0.07 94.71 05:48:01 5 14.03 0.00 0.73 0.50 0.02 84.72 05:48:01 6 35.01 0.00 2.12 2.37 0.05 60.45 05:48:01 7 24.27 0.00 1.35 0.57 0.03 73.77 05:49:01 all 23.29 0.00 1.27 1.94 0.06 73.45 05:49:01 0 17.18 0.00 1.46 0.25 0.05 81.06 05:49:01 1 22.86 0.00 1.13 2.31 0.05 73.64 05:49:01 2 29.21 0.00 0.68 0.12 0.05 69.94 05:49:01 3 36.27 0.00 2.04 0.02 0.07 61.62 05:49:01 4 14.46 0.00 0.99 9.56 0.05 74.94 05:49:01 5 37.90 0.00 2.49 2.35 0.08 57.17 05:49:01 6 10.80 0.00 0.57 0.22 0.03 88.39 05:49:01 7 17.57 0.00 0.75 0.73 0.07 80.88 05:50:01 all 18.10 0.00 0.44 0.96 0.05 80.45 05:50:01 0 10.41 0.00 0.47 0.00 0.05 89.08 05:50:01 1 32.79 0.00 0.50 0.00 0.07 66.64 05:50:01 2 27.23 0.00 0.63 0.08 0.07 71.98 05:50:01 3 14.56 0.00 0.52 0.00 0.07 84.86 05:50:01 4 21.15 0.00 0.43 0.10 0.05 78.26 05:50:01 5 12.94 0.00 0.28 7.45 0.03 79.29 05:50:01 6 14.58 0.00 0.28 0.02 0.05 85.07 05:50:01 7 11.16 0.00 0.38 0.00 0.03 88.42 05:51:01 all 13.34 0.00 0.64 1.50 0.04 84.48 05:51:01 0 11.61 0.00 0.60 0.07 0.02 87.71 05:51:01 1 8.04 0.00 0.53 0.00 0.03 91.39 05:51:01 2 18.35 0.00 0.65 0.12 0.03 80.85 05:51:01 3 6.31 0.00 0.60 0.02 0.03 93.04 05:51:01 4 6.92 0.00 0.67 7.82 0.03 84.56 05:51:01 5 14.88 0.00 0.73 3.55 0.05 80.78 05:51:01 6 34.65 0.00 0.99 0.43 0.05 63.88 05:51:01 7 5.99 0.00 0.37 0.00 0.03 93.61 Average: all 16.22 0.00 0.78 1.71 0.04 81.25 Average: 0 10.89 0.00 0.77 0.39 0.04 87.92 Average: 1 16.14 0.00 0.61 2.97 0.05 80.24 Average: 2 18.97 0.00 0.59 0.16 0.04 80.23 Average: 3 14.62 0.00 0.89 0.06 0.04 84.38 Average: 4 10.68 0.00 0.59 5.57 0.05 83.11 Average: 5 19.93 0.00 1.06 3.46 0.05 75.50 Average: 6 23.75 0.00 0.99 0.76 0.05 74.45 Average: 7 14.75 0.00 0.71 0.33 0.04 84.17