---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-63 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 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 849 28727 0 2590 30880 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:38:6d:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe38:6df6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:9a:03:34 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-63) 08/03/26 _x86_64_ (8 CPU) 11:13:56 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 358.27 73.70 284.57 5286.72 143762.44 11:16:01 147.71 15.33 132.38 351.01 50009.53 11:17:01 100.83 5.08 95.75 381.54 12324.21 11:18:01 65.69 4.90 60.79 299.82 7581.14 Average: 168.13 24.75 143.37 1579.77 53419.33 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 30357360 31691544 2581860 7.84 47456 1610940 1426768 4.20 846072 1473104 35320 11:16:01 29522184 31344468 3417036 10.37 79680 2042104 2019348 5.94 1220912 1881452 215928 11:17:01 27699876 29682312 5239344 15.91 88384 2186240 3706616 10.91 2925480 1978976 8952 11:18:01 29410468 31612808 3528752 10.71 95376 2392020 1430624 4.21 1059936 2125076 32864 Average: 29247472 31082783 3691748 11.21 77724 2057826 2145839 6.31 1513100 1864652 73266 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 305.43 216.81 981.52 82.59 0.00 0.00 0.00 0.00 11:15:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 144.61 105.28 1869.43 20.95 0.00 0.00 0.00 0.00 11:16:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 668.32 434.31 2092.61 120.14 0.00 0.00 0.00 0.00 11:17:01 lo 6.22 6.22 0.86 0.86 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 374.47 278.65 1908.75 66.13 0.00 0.00 0.00 0.00 11:18:01 lo 3.35 3.35 0.34 0.34 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 373.21 258.77 1713.08 72.45 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-63) 08/03/26 _x86_64_ (8 CPU) 11:13:56 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 6.29 0.00 1.06 2.40 0.03 90.21 11:15:01 0 6.82 0.00 0.60 0.45 0.03 92.10 11:15:01 1 7.62 0.00 0.97 0.47 0.05 90.89 11:15:01 2 3.55 0.00 2.95 6.48 0.03 86.99 11:15:01 3 7.95 0.00 1.05 0.59 0.03 90.38 11:15:01 4 11.64 0.00 1.02 0.42 0.02 86.91 11:15:01 5 5.66 0.00 0.62 5.33 0.03 88.36 11:15:01 6 4.18 0.00 0.60 0.82 0.05 94.35 11:15:01 7 2.86 0.00 0.67 4.70 0.03 91.74 11:16:01 all 11.55 0.00 0.93 1.24 0.04 86.24 11:16:01 0 10.85 0.00 0.67 0.02 0.02 88.45 11:16:01 1 8.26 0.00 0.63 0.25 0.02 90.84 11:16:01 2 7.15 0.00 0.99 0.53 0.03 91.30 11:16:01 3 27.96 0.00 1.49 0.45 0.05 70.06 11:16:01 4 10.79 0.00 0.85 0.57 0.03 87.75 11:16:01 5 4.96 0.00 0.73 4.08 0.05 90.18 11:16:01 6 19.76 0.00 1.80 2.19 0.07 76.18 11:16:01 7 2.75 0.00 0.27 1.82 0.02 95.15 11:17:01 all 22.00 0.00 1.07 0.13 0.06 76.74 11:17:01 0 24.63 0.00 0.47 0.00 0.07 74.83 11:17:01 1 26.44 0.00 0.63 0.10 0.05 72.78 11:17:01 2 25.88 0.00 1.65 0.02 0.07 72.39 11:17:01 3 18.90 0.00 0.69 0.02 0.07 80.33 11:17:01 4 22.77 0.00 2.06 0.07 0.07 75.04 11:17:01 5 17.21 0.00 1.14 0.65 0.05 80.95 11:17:01 6 20.22 0.00 1.09 0.13 0.05 78.51 11:17:01 7 19.95 0.00 0.82 0.05 0.05 79.13 11:18:01 all 19.82 0.00 1.12 0.09 0.05 78.92 11:18:01 0 37.59 0.00 2.31 0.03 0.07 60.00 11:18:01 1 22.81 0.00 0.62 0.02 0.05 76.50 11:18:01 2 16.12 0.00 0.98 0.00 0.05 82.84 11:18:01 3 25.53 0.00 1.50 0.28 0.07 72.61 11:18:01 4 20.04 0.00 0.90 0.05 0.07 78.95 11:18:01 5 15.34 0.00 0.83 0.05 0.03 83.74 11:18:01 6 9.01 0.00 1.12 0.28 0.03 89.55 11:18:01 7 12.12 0.00 0.75 0.00 0.03 87.09 Average: all 14.92 0.00 1.05 0.96 0.04 83.03 Average: 0 19.97 0.00 1.01 0.13 0.05 78.85 Average: 1 16.29 0.00 0.71 0.21 0.04 82.75 Average: 2 13.19 0.00 1.64 1.75 0.05 83.37 Average: 3 20.09 0.00 1.18 0.33 0.05 78.34 Average: 4 16.31 0.00 1.21 0.28 0.05 82.16 Average: 5 10.79 0.00 0.83 2.53 0.04 85.81 Average: 6 13.29 0.00 1.15 0.86 0.05 84.65 Average: 7 9.43 0.00 0.63 1.64 0.03 88.28