---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4987 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: 2799.996 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 856 28484 0 2826 30874 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:79:cf:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe79:cf57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:5e:89:c4 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-4987) 07/04/26 _x86_64_ (8 CPU) 02:14:02 LINUX RESTART (8 CPU) 02:15:02 tps rtps wtps bread/s bwrtn/s 02:16:01 102.83 8.93 93.90 202.54 70605.66 02:17:01 181.01 20.56 160.45 700.57 51209.33 02:18:01 52.54 21.36 31.18 1524.95 5500.55 02:19:01 278.40 13.78 264.62 1037.03 12032.26 Average: 153.91 16.19 137.72 869.04 34688.01 02:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30187724 31712772 2751496 8.35 66912 1770880 1403360 4.13 838748 1627776 145120 02:17:01 28784616 30713004 4154604 12.61 83772 2139952 2717876 8.00 1871260 1957500 8208 02:18:01 29249248 31497184 3689972 11.20 87548 2449444 1609660 4.74 1154656 2200104 125384 02:19:01 29173768 31617208 3765452 11.43 90272 2639964 1459404 4.29 1129980 2295528 28576 Average: 29348839 31385042 3590381 10.90 82126 2250060 1797575 5.29 1248661 2020227 76822 02:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:16:01 ens3 83.14 55.87 924.06 7.58 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:17:01 ens3 308.01 230.46 2570.49 45.37 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 13.25 13.25 1.66 1.66 0.00 0.00 0.00 0.00 02:18:01 ens3 594.58 321.85 3041.99 87.34 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 02:19:01 ens3 467.54 273.99 2488.12 97.41 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 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 364.49 221.23 2261.75 59.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4987) 07/04/26 _x86_64_ (8 CPU) 02:14:02 LINUX RESTART (8 CPU) 02:15:02 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 6.13 0.00 0.46 4.58 1.66 87.17 02:16:01 0 2.81 0.00 0.22 0.08 0.24 96.65 02:16:01 1 1.92 0.00 0.23 0.03 1.37 96.44 02:16:01 2 0.71 0.00 0.10 13.06 2.45 83.68 02:16:01 3 0.34 0.00 0.15 0.92 0.84 97.75 02:16:01 4 0.47 0.00 0.05 0.00 1.56 97.92 02:16:01 5 7.57 0.00 0.74 14.38 0.78 76.52 02:16:01 6 16.86 0.00 0.92 1.81 1.51 78.91 02:16:01 7 18.27 0.00 1.29 6.24 4.50 69.70 02:17:01 all 17.84 0.00 1.02 0.90 0.06 80.17 02:17:01 0 16.44 0.00 0.65 0.00 0.05 82.86 02:17:01 1 24.47 0.00 1.37 0.17 0.07 73.93 02:17:01 2 18.83 0.00 1.43 0.32 0.07 79.35 02:17:01 3 31.10 0.00 1.67 4.13 0.08 63.01 02:17:01 4 8.55 0.00 0.88 0.13 0.05 90.39 02:17:01 5 11.65 0.00 1.05 0.67 0.05 86.58 02:17:01 6 19.51 0.00 0.50 1.69 0.07 78.23 02:17:01 7 12.24 0.00 0.58 0.10 0.03 87.04 02:18:01 all 33.42 0.00 1.08 0.13 0.09 65.27 02:18:01 0 26.82 0.00 0.80 0.02 0.07 72.30 02:18:01 1 43.07 0.00 1.29 0.07 0.10 55.48 02:18:01 2 34.11 0.00 1.12 0.23 0.10 64.44 02:18:01 3 35.82 0.00 0.72 0.02 0.08 63.37 02:18:01 4 30.74 0.00 1.11 0.17 0.08 67.90 02:18:01 5 34.16 0.00 1.57 0.18 0.10 63.98 02:18:01 6 28.47 0.00 1.14 0.08 0.08 70.22 02:18:01 7 34.19 0.00 0.95 0.28 0.10 64.47 02:19:01 all 20.87 0.00 0.94 0.62 0.05 77.52 02:19:01 0 17.42 0.00 0.50 0.08 0.05 81.94 02:19:01 1 22.90 0.00 0.78 0.47 0.07 75.78 02:19:01 2 16.76 0.00 0.80 0.28 0.05 82.10 02:19:01 3 14.01 0.00 0.42 0.03 0.03 85.50 02:19:01 4 27.85 0.00 1.22 0.13 0.07 70.73 02:19:01 5 22.44 0.00 1.37 2.52 0.05 73.62 02:19:01 6 30.13 0.00 0.58 0.05 0.07 69.17 02:19:01 7 15.43 0.00 1.84 1.39 0.05 81.30 Average: all 19.58 0.00 0.88 1.55 0.46 77.53 Average: 0 15.92 0.00 0.54 0.05 0.10 83.39 Average: 1 23.09 0.00 0.92 0.18 0.40 75.41 Average: 2 17.57 0.00 0.86 3.49 0.67 77.41 Average: 3 20.35 0.00 0.74 1.27 0.26 77.38 Average: 4 16.93 0.00 0.82 0.11 0.44 81.71 Average: 5 18.99 0.00 1.19 4.41 0.24 75.17 Average: 6 23.75 0.00 0.79 0.91 0.43 74.13 Average: 7 20.03 0.00 1.17 2.00 1.17 75.64