---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2252 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 841 26676 0 4649 30870 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:a0:95:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fea0:9523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:43:29:f1 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:a0ff:fe43:29f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2252) 08/03/26 _x86_64_ (8 CPU) 11:29:17 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 163.12 10.73 152.39 1340.44 94267.36 11:32:01 157.92 2.68 155.24 375.14 50962.84 11:33:01 747.56 0.02 747.54 0.13 35408.77 11:34:01 633.84 1.07 632.78 28.53 76224.76 11:35:01 40.94 1.12 39.83 78.12 9533.88 Average: 348.68 3.12 345.56 364.47 53279.52 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29893056 31727312 3046164 9.25 77132 2057976 1500568 4.42 887448 1843884 245036 11:32:01 27492940 31063120 5446280 16.53 139376 3595248 2230136 6.56 1696284 3240708 721240 11:33:01 26604808 30515632 6334412 19.23 151832 3857680 2848680 8.38 2235168 3503080 13692 11:34:01 26651184 30834880 6288036 19.09 239448 4030616 2578876 7.59 2010996 3675464 29896 11:35:01 27381804 31674692 5557416 16.87 242632 4138052 1489812 4.38 1230756 3754620 28312 Average: 27604758 31163127 5334462 16.19 170084 3535914 2129614 6.27 1612130 3203551 207635 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 108.73 80.47 1728.10 16.39 0.00 0.00 0.00 0.00 11:31:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 11:32:01 docker0 234.41 472.30 32.88 6184.42 0.00 0.00 0.00 0.00 11:32:01 veth3aba63a 164.96 320.45 31.42 3652.64 0.00 0.00 0.00 0.30 11:32:01 ens3 526.30 264.84 7157.64 38.78 0.00 0.00 0.00 0.00 11:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 docker0 24.46 36.78 2.23 254.33 0.00 0.00 0.00 0.00 11:33:01 veth3aba63a 24.46 36.79 2.56 254.33 0.00 0.00 0.00 0.02 11:33:01 ens3 37.23 24.53 254.41 2.78 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 13.26 22.56 0.84 466.73 0.00 0.00 0.00 0.00 11:34:01 vethb2c0f3d 8.00 16.48 0.60 443.85 0.00 0.00 0.00 0.04 11:34:01 ens3 24.13 13.66 466.94 1.34 0.00 0.00 0.00 0.00 11:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 docker0 0.18 0.13 0.06 0.05 0.00 0.00 0.00 0.00 11:35:01 ens3 39.71 35.59 55.28 58.23 0.00 0.00 0.00 0.00 11:35:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 54.46 106.36 7.20 1381.11 0.00 0.00 0.00 0.00 Average: ens3 147.22 83.82 1932.47 23.50 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2252) 08/03/26 _x86_64_ (8 CPU) 11:29:17 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 9.33 0.00 0.83 1.95 0.04 87.84 11:31:01 0 1.07 0.00 0.25 0.05 0.02 98.62 11:31:01 1 5.63 0.00 0.65 0.07 0.02 93.64 11:31:01 2 0.87 0.00 0.84 12.06 0.03 86.19 11:31:01 3 32.31 0.00 2.07 1.47 0.05 64.09 11:31:01 4 29.02 0.00 1.72 1.20 0.05 68.01 11:31:01 5 4.01 0.00 0.55 0.43 0.02 94.99 11:31:01 6 0.88 0.00 0.17 0.37 0.07 98.51 11:31:01 7 0.97 0.00 0.38 0.03 0.03 98.58 11:32:01 all 11.31 0.00 2.91 0.81 0.07 84.90 11:32:01 0 0.77 0.00 0.60 2.17 0.02 96.44 11:32:01 1 8.36 0.00 1.81 0.15 0.05 89.62 11:32:01 2 17.35 0.00 2.33 0.02 0.07 80.24 11:32:01 3 11.43 0.00 2.20 0.82 0.08 85.47 11:32:01 4 8.27 0.00 2.32 0.76 0.07 88.59 11:32:01 5 7.98 0.00 2.80 0.05 0.10 89.07 11:32:01 6 19.83 0.00 5.88 0.03 0.08 74.17 11:32:01 7 16.54 0.00 5.37 2.46 0.08 75.55 11:33:01 all 12.97 0.00 1.01 2.10 0.04 83.88 11:33:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:33:01 1 95.51 0.00 1.87 0.00 0.13 2.48 11:33:01 2 1.94 0.00 1.12 0.02 0.03 96.89 11:33:01 3 0.12 0.00 1.29 10.15 0.02 88.43 11:33:01 4 0.43 0.00 0.83 4.94 0.03 93.76 11:33:01 5 2.05 0.00 1.20 1.55 0.03 95.16 11:33:01 6 1.42 0.00 0.77 0.12 0.03 97.66 11:33:01 7 2.11 0.00 1.04 0.05 0.03 96.77 11:34:01 all 14.35 0.00 4.67 1.53 0.07 79.38 11:34:01 0 11.94 0.00 5.04 0.52 0.08 82.42 11:34:01 1 32.39 0.00 5.70 2.00 0.08 59.82 11:34:01 2 11.43 0.00 5.70 5.20 0.07 77.61 11:34:01 3 12.48 0.00 6.17 0.29 0.07 81.00 11:34:01 4 10.22 0.00 3.18 0.03 0.05 86.52 11:34:01 5 8.86 0.00 2.69 0.17 0.05 88.23 11:34:01 6 12.47 0.00 3.62 0.45 0.07 83.39 11:34:01 7 15.16 0.00 5.26 3.59 0.07 75.91 11:35:01 all 15.35 0.00 1.39 0.18 0.06 83.02 11:35:01 0 10.03 0.00 1.37 0.02 0.07 88.51 11:35:01 1 32.36 0.00 2.62 0.13 0.08 64.80 11:35:01 2 13.05 0.00 1.09 0.02 0.05 85.80 11:35:01 3 25.68 0.00 1.20 0.37 0.07 72.68 11:35:01 4 9.55 0.00 1.47 0.37 0.07 88.54 11:35:01 5 11.47 0.00 1.03 0.22 0.03 87.24 11:35:01 6 14.30 0.00 1.52 0.07 0.08 84.03 11:35:01 7 6.32 0.00 0.82 0.23 0.03 92.59 Average: all 12.66 0.00 2.16 1.32 0.05 83.81 Average: 0 4.75 0.00 1.44 0.55 0.04 93.22 Average: 1 34.88 0.00 2.52 0.47 0.07 62.06 Average: 2 8.92 0.00 2.21 3.46 0.05 85.36 Average: 3 16.41 0.00 2.58 2.62 0.06 78.33 Average: 4 11.50 0.00 1.90 1.46 0.05 85.08 Average: 5 6.87 0.00 1.65 0.48 0.05 90.95 Average: 6 9.76 0.00 2.39 0.21 0.07 87.58 Average: 7 8.19 0.00 2.56 1.27 0.05 87.93