---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4465 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 866 28275 0 3025 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:a8:8b:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fea8:8b5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:57:47:dc 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::42:99ff:fe57:47dc/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-4465) 08/06/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 210.25 36.59 173.67 1061.11 98896.86 05:06:01 138.09 8.80 129.30 600.70 32748.28 05:07:01 26.41 0.60 25.81 11.73 2970.97 05:08:01 88.05 3.33 84.72 425.93 25771.84 Average: 115.31 12.23 103.08 522.62 39851.00 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29722672 31524356 3216548 9.77 79292 2022232 1980308 5.83 1039404 1862752 267476 05:06:01 28160612 30169432 4778608 14.51 90328 2208996 2886744 8.49 2442804 1997504 24740 05:07:01 28184572 30266360 4754648 14.43 93932 2274616 2551648 7.51 2368176 2041140 13864 05:08:01 27349924 30169448 5589296 16.97 101744 2990664 2585744 7.61 2639272 2571392 121800 Average: 28354445 30532399 4584775 13.92 91324 2374127 2501111 7.36 2122414 2118197 106970 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 125.74 87.39 1863.37 25.41 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 565.04 387.90 2422.48 107.70 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 423.93 280.49 706.53 95.77 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 199.20 161.22 1631.09 37.47 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 329.33 229.84 1655.00 66.76 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4465) 08/06/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.79 0.00 0.88 1.73 0.04 85.56 05:05:01 0 4.07 0.00 0.25 0.07 0.00 95.61 05:05:01 1 26.25 0.00 1.94 6.91 0.09 64.82 05:05:01 2 10.43 0.00 0.87 0.20 0.03 88.47 05:05:01 3 2.41 0.00 0.37 1.78 0.05 95.39 05:05:01 4 31.64 0.00 1.89 0.90 0.05 65.52 05:05:01 5 10.50 0.00 0.66 0.14 0.03 88.67 05:05:01 6 4.00 0.00 0.39 2.17 0.03 93.40 05:05:01 7 5.09 0.00 0.68 1.71 0.02 92.50 05:06:01 all 32.44 0.00 1.45 0.34 0.07 65.69 05:06:01 0 25.90 0.00 1.13 0.00 0.08 72.88 05:06:01 1 43.38 0.00 3.46 1.32 0.10 51.74 05:06:01 2 30.89 0.00 1.20 0.02 0.07 67.82 05:06:01 3 32.23 0.00 1.14 0.03 0.07 66.53 05:06:01 4 27.45 0.00 0.92 0.12 0.07 71.45 05:06:01 5 40.10 0.00 1.00 0.05 0.08 58.77 05:06:01 6 36.50 0.00 1.25 0.08 0.07 62.10 05:06:01 7 23.08 0.00 1.52 1.12 0.07 74.21 05:07:01 all 63.16 0.00 2.17 0.01 0.08 34.57 05:07:01 0 59.05 0.00 1.74 0.00 0.07 39.15 05:07:01 1 60.01 0.00 1.79 0.02 0.08 38.10 05:07:01 2 67.21 0.00 2.09 0.00 0.08 30.61 05:07:01 3 68.62 0.00 2.68 0.02 0.08 28.60 05:07:01 4 63.98 0.00 1.81 0.02 0.08 34.11 05:07:01 5 64.26 0.00 2.31 0.02 0.07 33.34 05:07:01 6 64.59 0.00 2.50 0.02 0.08 32.81 05:07:01 7 57.54 0.00 2.49 0.03 0.08 39.85 05:08:01 all 65.27 0.00 2.20 0.39 0.10 32.04 05:08:01 0 65.25 0.00 2.24 0.37 0.12 32.02 05:08:01 1 69.90 0.00 1.98 0.08 0.10 27.94 05:08:01 2 64.23 0.00 1.87 0.02 0.10 33.79 05:08:01 3 62.86 0.00 2.58 0.10 0.10 34.36 05:08:01 4 66.83 0.00 1.91 0.02 0.10 31.15 05:08:01 5 67.67 0.00 2.85 1.31 0.10 28.07 05:08:01 6 62.98 0.00 1.98 0.03 0.10 34.91 05:08:01 7 62.45 0.00 2.16 1.15 0.12 34.13 Average: all 43.27 0.00 1.68 0.61 0.07 54.36 Average: 0 38.68 0.00 1.35 0.11 0.07 59.80 Average: 1 49.98 0.00 2.29 2.06 0.09 45.57 Average: 2 43.33 0.00 1.51 0.06 0.07 55.03 Average: 3 41.64 0.00 1.70 0.48 0.08 56.11 Average: 4 47.54 0.00 1.63 0.26 0.08 50.49 Average: 5 45.72 0.00 1.71 0.38 0.07 52.12 Average: 6 42.14 0.00 1.53 0.57 0.07 55.69 Average: 7 37.14 0.00 1.72 1.00 0.07 60.07