---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11508 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 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 803 28757 0 2606 30917 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:34:6e:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe34:6e3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:6e:87:4b 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-11508) 08/12/26 _x86_64_ (8 CPU) 06:38:41 LINUX RESTART (8 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 410.20 58.08 352.12 3654.12 136471.84 06:41:01 161.72 15.53 146.19 1044.76 55208.93 06:42:01 92.87 8.95 83.92 486.32 8201.97 Average: 221.61 27.52 194.08 1728.50 66631.46 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30041852 31660748 2897368 8.80 71408 1857372 1472616 4.33 890028 1714012 200240 06:41:01 29177268 31268284 3761952 11.42 93884 2281220 1886580 5.55 1340836 2074404 118408 06:42:01 29432320 31642936 3506900 10.65 102400 2385036 1462176 4.30 993112 2152976 25844 Average: 29550480 31523989 3388740 10.29 89231 2174543 1607124 4.73 1074659 1980464 114831 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 ens3 453.93 315.43 2014.65 80.18 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:41:01 ens3 61.14 47.63 632.82 10.92 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:42:01 ens3 67.76 63.22 100.13 18.04 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 194.29 142.10 915.93 36.38 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 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11508) 08/12/26 _x86_64_ (8 CPU) 06:38:41 LINUX RESTART (8 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 11.14 0.00 1.18 2.46 0.04 85.18 06:40:01 0 2.99 0.00 0.74 8.51 0.07 87.69 06:40:01 1 7.49 0.00 0.90 1.33 0.02 90.26 06:40:01 2 27.25 0.00 1.80 1.00 0.05 69.90 06:40:01 3 18.32 0.00 1.39 2.19 0.05 78.05 06:40:01 4 15.44 0.00 1.17 1.23 0.05 82.11 06:40:01 5 3.20 0.00 1.10 0.28 0.03 95.38 06:40:01 6 12.45 0.00 1.57 2.66 0.03 83.28 06:40:01 7 1.92 0.00 0.75 2.46 0.03 94.84 06:41:01 all 11.09 0.00 0.93 0.91 0.03 87.03 06:41:01 0 13.46 0.00 0.70 2.74 0.07 83.04 06:41:01 1 17.17 0.00 0.87 0.07 0.03 81.86 06:41:01 2 2.34 0.00 1.04 1.20 0.02 95.41 06:41:01 3 10.53 0.00 0.95 1.29 0.03 87.20 06:41:01 4 6.61 0.00 0.57 0.10 0.03 92.69 06:41:01 5 15.89 0.00 1.35 1.70 0.03 81.03 06:41:01 6 12.25 0.00 1.02 0.07 0.03 86.63 06:41:01 7 10.47 0.00 0.95 0.20 0.03 88.34 06:42:01 all 11.92 0.00 0.82 0.37 0.04 86.85 06:42:01 0 11.56 0.00 1.15 0.22 0.05 87.02 06:42:01 1 32.83 0.00 1.33 0.08 0.05 65.70 06:42:01 2 23.60 0.00 1.03 0.00 0.03 75.33 06:42:01 3 6.59 0.00 0.75 0.78 0.03 91.84 06:42:01 4 2.05 0.00 0.35 0.00 0.03 97.57 06:42:01 5 11.90 0.00 1.15 1.85 0.03 85.06 06:42:01 6 5.68 0.00 0.41 0.00 0.02 93.89 06:42:01 7 1.23 0.00 0.40 0.00 0.02 98.35 Average: all 11.38 0.00 0.98 1.25 0.04 86.35 Average: 0 9.34 0.00 0.86 3.82 0.06 85.92 Average: 1 19.16 0.00 1.03 0.49 0.03 79.28 Average: 2 17.74 0.00 1.29 0.73 0.03 80.20 Average: 3 11.81 0.00 1.03 1.42 0.04 85.70 Average: 4 8.03 0.00 0.70 0.44 0.04 90.79 Average: 5 10.33 0.00 1.20 1.28 0.03 87.15 Average: 6 10.11 0.00 1.00 0.91 0.03 87.96 Average: 7 4.54 0.00 0.70 0.88 0.03 93.84