---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4811 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 716K 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 876 28783 0 2507 30853 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:94:cb:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe94:cb68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:66:6e:45 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 inet6 fe80::42:3fff:fe66:6e45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4811) 01/12/26 _x86_64_ (8 CPU) 01:27:29 LINUX RESTART (8 CPU) 01:28:02 tps rtps wtps bread/s bwrtn/s 01:29:01 335.28 22.84 312.44 738.72 60348.55 01:30:01 233.96 40.66 193.30 2649.43 66828.33 Average: 284.20 31.83 252.37 1702.10 63615.66 01:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29972112 31708396 2967108 9.01 77128 1961196 1335272 3.93 845076 1813980 243340 01:30:01 29489532 31613168 3449688 10.47 94104 2315324 1482396 4.36 1072312 2027436 103220 Average: 29730822 31660782 3208398 9.74 85616 2138260 1408834 4.15 958694 1920708 173280 01:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 134.15 97.09 1929.21 28.83 0.00 0.00 0.00 0.00 01:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 164.41 137.36 1431.41 236.45 0.00 0.00 0.00 0.00 01:30:01 lo 12.26 12.26 1.45 1.45 0.00 0.00 0.00 0.00 01:30:01 docker0 7.28 10.25 0.82 138.87 0.00 0.00 0.00 0.00 Average: ens3 149.40 117.39 1678.22 133.51 0.00 0.00 0.00 0.00 Average: lo 6.79 6.79 0.80 0.80 0.00 0.00 0.00 0.00 Average: docker0 3.67 5.17 0.41 70.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4811) 01/12/26 _x86_64_ (8 CPU) 01:27:29 LINUX RESTART (8 CPU) 01:28:02 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.89 0.00 0.88 2.01 0.03 87.20 01:29:01 0 0.54 0.00 0.10 2.49 0.03 96.83 01:29:01 1 9.43 0.00 0.99 5.15 0.05 84.39 01:29:01 2 18.67 0.00 1.27 0.58 0.03 79.44 01:29:01 3 3.15 0.00 0.19 0.05 0.02 96.59 01:29:01 4 6.50 0.00 1.10 2.87 0.02 89.51 01:29:01 5 21.41 0.00 1.68 2.64 0.05 74.22 01:29:01 6 8.67 0.00 0.80 2.21 0.03 88.29 01:29:01 7 10.65 0.00 0.92 0.08 0.03 88.31 01:30:01 all 20.28 0.00 2.52 1.65 0.05 75.50 01:30:01 0 15.03 0.00 1.73 3.40 0.05 79.79 01:30:01 1 10.95 0.00 1.61 3.33 0.03 84.08 01:30:01 2 30.15 0.00 2.82 2.58 0.07 64.38 01:30:01 3 22.72 0.00 3.56 0.49 0.05 73.18 01:30:01 4 28.60 0.00 3.16 0.32 0.05 67.88 01:30:01 5 27.94 0.00 2.56 0.45 0.07 68.98 01:30:01 6 19.84 0.00 3.35 0.57 0.05 76.18 01:30:01 7 7.04 0.00 1.39 1.99 0.03 89.55 Average: all 15.12 0.00 1.71 1.82 0.04 81.30 Average: 0 7.84 0.00 0.92 2.95 0.04 88.25 Average: 1 10.19 0.00 1.30 4.23 0.04 84.24 Average: 2 24.45 0.00 2.05 1.59 0.05 71.86 Average: 3 13.00 0.00 1.89 0.27 0.03 84.81 Average: 4 17.64 0.00 2.14 1.58 0.03 78.61 Average: 5 24.69 0.00 2.12 1.54 0.06 71.58 Average: 6 14.31 0.00 2.09 1.38 0.04 82.18 Average: 7 8.83 0.00 1.15 1.04 0.03 88.94