---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3892 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 12G 144G 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 892 27947 0 3327 30822 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:64:ee:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe64:ee35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:6a:67:68 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:bcff:fe6a:6768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3892) 08/04/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 136.20 4.71 131.49 86.22 95647.25 03:30:01 157.14 20.41 136.73 516.71 34010.06 03:31:01 18.11 1.12 17.00 60.39 2237.76 03:32:01 71.76 3.17 68.59 445.32 15379.81 03:33:01 123.22 0.60 122.62 27.60 28162.40 Average: 101.17 6.01 95.16 227.73 34884.52 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29911848 31643032 3027372 9.19 77224 1956108 1424228 4.19 919012 1799276 290852 03:30:01 28556520 30606720 4382700 13.31 90580 2250292 2455536 7.22 2005332 2041964 13056 03:31:01 28141288 30247040 4797932 14.57 93888 2299232 3168372 9.32 2413208 2042452 8096 03:32:01 27730524 30200796 5208696 15.81 101036 2647312 3190288 9.39 2529016 2312260 2220 03:33:01 28619992 31551796 4319228 13.11 108800 3092724 1478924 4.35 1213680 2726696 17332 Average: 28592034 30849877 4347186 13.20 94306 2449134 2343470 6.90 1816050 2184530 66311 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 129.38 87.82 1330.12 17.19 0.00 0.00 0.00 0.00 03:29:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 505.00 384.94 4082.98 89.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 451.06 223.95 648.05 77.06 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 833.07 451.20 1908.14 145.25 0.00 0.00 0.00 0.00 03:32:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 1.80 3.88 0.14 59.89 0.00 0.00 0.00 0.00 03:33:01 ens3 616.82 343.02 289.40 124.66 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.82 7.63 0.30 121.00 0.00 0.00 0.00 0.00 Average: ens3 508.34 298.89 1652.87 90.88 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 1.13 2.31 0.09 36.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3892) 08/04/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.25 0.00 0.57 1.28 0.03 89.87 03:29:01 0 6.84 0.00 0.48 0.03 0.03 92.62 03:29:01 1 24.22 0.00 1.41 0.36 0.03 73.98 03:29:01 2 6.93 0.00 0.63 0.15 0.03 92.26 03:29:01 3 0.27 0.00 0.03 0.00 0.00 99.69 03:29:01 4 0.31 0.00 0.10 0.08 0.02 99.49 03:29:01 5 21.86 0.00 1.46 8.69 0.05 67.94 03:29:01 6 4.24 0.00 0.37 0.02 0.02 95.35 03:29:01 7 1.27 0.00 0.05 0.93 0.05 97.69 03:30:01 all 20.89 0.00 1.23 0.34 0.06 77.47 03:30:01 0 25.24 0.00 1.32 0.10 0.08 73.26 03:30:01 1 20.61 0.00 1.08 0.10 0.05 78.15 03:30:01 2 20.41 0.00 0.99 0.22 0.07 78.31 03:30:01 3 17.82 0.00 1.64 0.84 0.07 79.63 03:30:01 4 22.57 0.00 1.89 0.20 0.07 75.27 03:30:01 5 18.74 0.00 0.64 0.84 0.05 79.73 03:30:01 6 21.67 0.00 0.80 0.03 0.05 77.45 03:30:01 7 20.03 0.00 1.45 0.45 0.07 78.00 03:31:01 all 41.02 0.00 1.01 0.02 0.07 57.88 03:31:01 0 33.37 0.00 1.34 0.03 0.07 65.19 03:31:01 1 29.01 0.00 0.97 0.00 0.05 69.97 03:31:01 2 34.38 0.00 0.99 0.03 0.08 64.51 03:31:01 3 67.11 0.00 0.73 0.02 0.08 32.06 03:31:01 4 48.66 0.00 1.10 0.00 0.07 50.18 03:31:01 5 38.37 0.00 1.07 0.00 0.08 60.48 03:31:01 6 36.27 0.00 0.55 0.02 0.07 63.09 03:31:01 7 40.91 0.00 1.30 0.07 0.07 57.65 03:32:01 all 28.96 0.00 1.63 0.33 0.07 69.02 03:32:01 0 23.63 0.00 1.69 0.08 0.07 74.53 03:32:01 1 29.51 0.00 1.82 0.02 0.07 68.58 03:32:01 2 15.14 0.00 1.24 0.02 0.05 83.55 03:32:01 3 37.99 0.00 1.60 0.08 0.08 60.24 03:32:01 4 44.43 0.00 2.31 0.23 0.08 52.95 03:32:01 5 33.50 0.00 1.54 0.54 0.07 64.35 03:32:01 6 26.84 0.00 1.25 0.13 0.07 71.71 03:32:01 7 20.56 0.00 1.58 1.49 0.07 76.30 03:33:01 all 22.84 0.00 2.36 0.42 0.08 74.31 03:33:01 0 21.76 0.00 2.33 0.05 0.07 75.80 03:33:01 1 25.12 0.00 2.03 0.03 0.08 72.74 03:33:01 2 23.48 0.00 2.15 0.76 0.08 73.53 03:33:01 3 21.32 0.00 2.55 0.18 0.08 75.86 03:33:01 4 25.34 0.00 3.01 0.03 0.07 71.55 03:33:01 5 23.92 0.00 2.18 1.48 0.08 72.34 03:33:01 6 20.56 0.00 2.14 0.49 0.08 76.73 03:33:01 7 21.25 0.00 2.45 0.30 0.08 75.92 Average: all 24.44 0.00 1.36 0.48 0.06 73.66 Average: 0 22.22 0.00 1.43 0.06 0.06 76.23 Average: 1 25.70 0.00 1.46 0.10 0.06 72.68 Average: 2 20.10 0.00 1.20 0.24 0.06 78.40 Average: 3 29.03 0.00 1.32 0.22 0.06 69.36 Average: 4 28.35 0.00 1.68 0.11 0.06 69.80 Average: 5 27.30 0.00 1.38 2.29 0.07 68.97 Average: 6 21.98 0.00 1.02 0.14 0.06 76.81 Average: 7 20.87 0.00 1.37 0.65 0.07 77.04