---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8973 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 8% / 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 859 28142 0 3165 30866 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:f8:07:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef8:70e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:f8:05:ba 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-v1-8c-8g-8973) 07/11/26 _x86_64_ (8 CPU) 16:53:25 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 179.05 31.71 147.34 1653.46 91309.85 16:56:01 175.44 27.40 148.04 1086.89 51916.68 16:57:01 294.70 6.53 288.17 802.80 18319.75 Average: 216.40 21.88 194.52 1181.05 53848.76 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29810032 31651240 3129188 9.50 78312 2063676 1987804 5.85 908340 1912708 276616 16:56:01 28736412 31372316 4202808 12.76 90044 2828972 1768296 5.20 1411192 2445752 337940 16:57:01 28804016 31590592 4135204 12.55 93516 2974232 1446720 4.26 1259288 2527104 26768 Average: 29116820 31538049 3822400 11.60 87291 2622293 1734273 5.10 1192940 2295188 213775 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 134.73 92.00 1899.14 17.18 0.00 0.00 0.00 0.00 16:55:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 661.79 499.70 7313.75 86.33 0.00 0.00 0.00 0.00 16:56:01 lo 4.58 4.58 0.89 0.89 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 321.83 214.43 1809.26 72.88 0.00 0.00 0.00 0.00 16:57:01 lo 0.80 0.80 0.09 0.09 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 372.78 268.71 3674.05 58.80 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8973) 07/11/26 _x86_64_ (8 CPU) 16:53:25 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 10.33 0.00 0.84 1.88 0.04 86.90 16:55:01 0 2.10 0.00 0.30 0.45 0.02 97.13 16:55:01 1 11.46 0.00 0.95 0.22 0.05 87.32 16:55:01 2 2.47 0.00 0.25 0.27 0.07 96.95 16:55:01 3 47.52 0.00 3.12 1.05 0.08 48.22 16:55:01 4 11.17 0.00 1.07 0.75 0.03 86.98 16:55:01 5 1.89 0.00 0.08 6.72 0.03 91.28 16:55:01 6 2.44 0.00 0.62 5.49 0.03 91.42 16:55:01 7 3.59 0.00 0.34 0.15 0.02 95.91 16:56:01 all 27.76 0.00 1.32 0.62 0.06 70.24 16:56:01 0 19.40 0.00 0.92 0.02 0.05 79.62 16:56:01 1 26.81 0.00 0.75 0.05 0.05 72.34 16:56:01 2 36.47 0.00 0.95 0.54 0.07 61.98 16:56:01 3 24.12 0.00 1.12 0.00 0.05 74.71 16:56:01 4 26.52 0.00 1.70 2.29 0.05 69.44 16:56:01 5 33.63 0.00 1.79 0.88 0.07 63.63 16:56:01 6 36.84 0.00 2.53 1.19 0.07 59.38 16:56:01 7 18.37 0.00 0.75 0.00 0.05 80.82 16:57:01 all 17.90 0.00 0.88 0.71 0.04 80.48 16:57:01 0 35.99 0.00 1.18 0.12 0.05 62.66 16:57:01 1 5.90 0.00 0.50 0.83 0.03 92.73 16:57:01 2 12.38 0.00 0.50 0.27 0.02 86.83 16:57:01 3 21.79 0.00 1.62 3.09 0.03 73.47 16:57:01 4 23.85 0.00 0.67 0.08 0.07 75.33 16:57:01 5 13.83 0.00 0.50 0.00 0.03 85.64 16:57:01 6 16.95 0.00 0.93 1.07 0.05 81.00 16:57:01 7 12.46 0.00 1.09 0.22 0.07 86.17 Average: all 18.66 0.00 1.01 1.07 0.05 79.21 Average: 0 19.16 0.00 0.80 0.19 0.04 79.81 Average: 1 14.72 0.00 0.73 0.37 0.04 84.14 Average: 2 17.08 0.00 0.57 0.36 0.05 81.94 Average: 3 31.14 0.00 1.95 1.38 0.06 65.47 Average: 4 20.50 0.00 1.15 1.04 0.05 77.26 Average: 5 16.45 0.00 0.79 2.53 0.04 80.18 Average: 6 18.73 0.00 1.36 2.58 0.05 77.28 Average: 7 11.48 0.00 0.73 0.12 0.04 87.63