---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4590 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 14G 142G 9% / 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 856 25878 0 5431 30854 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:cc:b5:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fecc:b563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:77:32:04 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-4590) 07/02/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 172.68 17.98 154.70 374.58 84434.77 12:25:01 150.87 7.87 143.01 532.04 52157.44 12:26:01 175.79 8.37 167.42 1015.16 100345.68 Average: 166.41 11.37 155.05 642.08 78948.82 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29945512 31751944 2993708 9.09 78728 2028240 1364344 4.01 805576 1877172 263452 12:25:01 25604456 30030340 7334764 22.27 107112 4536452 3565108 10.49 2618140 4275936 2342148 12:26:01 26470344 31557700 6468876 19.64 116160 5157856 1516860 4.46 1372000 4622852 389112 Average: 27340104 31113328 5599116 17.00 100667 3907516 2148771 6.32 1598572 3591987 998237 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 127.00 94.34 1846.76 18.64 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 944.81 583.79 11515.70 108.05 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.43 4.43 0.60 0.60 0.00 0.00 0.00 0.00 12:26:01 ens3 584.79 407.72 1999.90 112.32 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.08 6.08 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 554.57 363.44 5139.07 80.01 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 3.99 3.99 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4590) 07/02/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.68 0.00 0.75 2.22 0.03 87.32 12:24:01 0 3.93 0.00 0.61 0.64 0.02 94.79 12:24:01 1 32.47 0.00 1.90 0.71 0.07 64.85 12:24:01 2 3.72 0.00 0.24 1.61 0.02 94.41 12:24:01 3 4.80 0.00 0.78 4.38 0.03 90.00 12:24:01 4 7.43 0.00 0.47 0.63 0.03 91.43 12:24:01 5 1.10 0.00 0.17 0.03 0.00 98.69 12:24:01 6 0.49 0.00 0.24 8.69 0.03 90.54 12:24:01 7 23.46 0.00 1.63 1.04 0.07 73.81 12:25:01 all 29.89 0.00 3.71 0.76 0.09 65.56 12:25:01 0 40.15 0.00 4.80 0.67 0.12 54.27 12:25:01 1 21.22 0.00 4.16 0.18 0.07 74.37 12:25:01 2 27.75 0.00 3.21 0.19 0.07 68.79 12:25:01 3 22.05 0.00 2.74 1.48 0.07 73.67 12:25:01 4 40.64 0.00 3.05 0.05 0.10 56.16 12:25:01 5 27.60 0.00 3.72 0.15 0.10 68.43 12:25:01 6 31.69 0.00 3.37 2.95 0.08 61.91 12:25:01 7 28.11 0.00 4.55 0.40 0.08 66.85 12:26:01 all 21.32 0.00 2.33 1.57 0.07 74.71 12:26:01 0 12.31 0.00 1.87 1.45 0.05 84.32 12:26:01 1 16.80 0.00 1.89 0.37 0.07 80.88 12:26:01 2 14.72 0.00 2.61 0.57 0.08 82.01 12:26:01 3 20.38 0.00 2.38 0.08 0.08 77.07 12:26:01 4 26.36 0.00 2.38 0.42 0.08 70.75 12:26:01 5 34.54 0.00 2.91 0.12 0.08 62.36 12:26:01 6 19.11 0.00 2.02 0.15 0.08 78.63 12:26:01 7 26.35 0.00 2.58 9.43 0.07 61.58 Average: all 20.32 0.00 2.27 1.51 0.06 75.83 Average: 0 18.81 0.00 2.43 0.93 0.06 77.77 Average: 1 23.46 0.00 2.65 0.42 0.07 73.40 Average: 2 15.42 0.00 2.02 0.79 0.06 81.71 Average: 3 15.78 0.00 1.97 1.97 0.06 80.22 Average: 4 24.84 0.00 1.97 0.37 0.07 72.75 Average: 5 21.16 0.00 2.27 0.10 0.06 76.41 Average: 6 17.14 0.00 1.88 3.91 0.07 77.00 Average: 7 25.98 0.00 2.92 3.64 0.07 67.38