---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20180 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 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 778 28682 0 2705 30959 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:b4:7e:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb4:7e43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:c7:fe:a0 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-20180) 04/02/24 _x86_64_ (8 CPU) 20:37:23 LINUX RESTART (8 CPU) 20:38:01 tps rtps wtps bread/s bwrtn/s 20:39:01 104.50 17.73 86.77 1021.66 27592.67 20:40:02 141.43 44.33 97.10 3467.29 45915.41 Average: 122.96 31.03 91.94 2244.37 36753.28 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30089764 31704384 2849448 8.65 71960 1852460 1451488 4.27 871324 1683944 180040 20:40:02 29367180 31689652 3572032 10.84 92104 2523372 1423876 4.19 1138256 2104520 41096 Average: 29728472 31697018 3210740 9.75 82032 2187916 1437682 4.23 1004790 1894232 110568 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 20:39:01 ens3 58.28 39.90 970.51 7.80 0.00 0.00 0.00 0.00 20:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:02 lo 81.87 81.87 23.38 23.38 0.00 0.00 0.00 0.00 20:40:02 ens3 253.97 176.10 4275.24 22.73 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: lo 41.76 41.76 11.78 11.78 0.00 0.00 0.00 0.00 Average: ens3 156.12 108.00 2622.74 15.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20180) 04/02/24 _x86_64_ (8 CPU) 20:37:23 LINUX RESTART (8 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 10.24 0.00 0.74 2.50 0.04 86.49 20:39:01 0 0.05 0.00 0.17 0.63 0.08 99.07 20:39:01 1 14.95 0.00 0.95 0.97 0.03 83.10 20:39:01 2 26.71 0.00 1.37 1.40 0.05 70.47 20:39:01 3 8.12 0.00 0.93 2.63 0.03 88.28 20:39:01 4 4.49 0.00 0.65 7.39 0.03 87.43 20:39:01 5 22.57 0.00 1.42 1.50 0.03 74.48 20:39:01 6 2.23 0.00 0.15 5.38 0.02 92.22 20:39:01 7 2.82 0.00 0.30 0.07 0.02 96.80 20:40:02 all 37.32 0.00 1.38 2.08 0.08 59.14 20:40:02 0 36.83 0.00 1.74 1.54 0.08 59.80 20:40:02 1 34.68 0.00 1.24 0.30 0.07 63.71 20:40:02 2 44.31 0.00 1.90 0.35 0.08 53.36 20:40:02 3 34.44 0.00 0.90 0.37 0.08 64.20 20:40:02 4 33.68 0.00 0.99 8.98 0.08 56.26 20:40:02 5 44.26 0.00 1.34 2.33 0.08 51.99 20:40:02 6 35.60 0.00 1.60 1.37 0.08 61.35 20:40:02 7 34.78 0.00 1.29 1.37 0.08 62.48 Average: all 23.75 0.00 1.06 2.29 0.06 72.85 Average: 0 18.40 0.00 0.95 1.09 0.08 79.48 Average: 1 24.78 0.00 1.09 0.63 0.05 73.44 Average: 2 35.49 0.00 1.63 0.88 0.07 61.93 Average: 3 21.26 0.00 0.92 1.50 0.06 76.26 Average: 4 19.07 0.00 0.82 8.19 0.06 71.87 Average: 5 33.39 0.00 1.38 1.91 0.06 63.27 Average: 6 18.85 0.00 0.87 3.38 0.05 76.85 Average: 7 18.78 0.00 0.79 0.72 0.05 79.66