---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5532 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 13G 143G 9% / 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 824 26433 0 4908 30886 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:35:b4:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe35:b40d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:1f:15:f8 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::42:2cff:fe1f:15f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5532) 02/05/26 _x86_64_ (8 CPU) 15:04:54 LINUX RESTART (8 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:02 245.40 74.08 171.33 5298.37 62478.91 15:07:01 210.68 9.44 201.24 1729.74 46800.20 15:08:01 241.91 7.15 234.76 57.19 100662.02 15:09:01 178.14 0.03 178.10 4.93 97057.29 15:10:01 114.68 0.22 114.46 16.13 36193.57 Average: 198.12 18.21 179.91 1420.37 68711.22 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:02 30295628 31663924 2643584 8.03 52676 1637540 1498360 4.41 877748 1497484 53240 15:07:01 29762572 31725896 3176640 9.64 88428 2164784 1522788 4.48 913596 1922700 19644 15:08:01 27364892 31680548 5574320 16.92 114316 4350348 1647804 4.85 971116 4094832 10368 15:09:01 27256948 31626524 5682264 17.25 140068 4369124 1716836 5.05 1043908 4112892 9780 15:10:01 27092128 31639216 5847084 17.75 147812 4525180 1520412 4.47 1075980 4234124 1196 Average: 28354434 31667222 4584778 13.92 108660 3409395 1581240 4.65 976470 3172406 18846 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:02 ens3 439.10 281.52 1174.84 78.56 0.00 0.00 0.00 0.00 15:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:07:01 ens3 211.79 131.20 2338.13 19.03 0.00 0.00 0.00 0.00 15:07:01 docker0 6.68 8.37 0.39 52.86 0.00 0.00 0.00 0.00 15:07:01 veth7ec10af 4.85 6.30 0.34 44.21 0.00 0.00 0.00 0.00 15:07:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 15:08:01 ens3 345.03 255.92 6805.55 18.27 0.00 0.00 0.00 0.00 15:08:01 docker0 250.66 339.39 13.46 6804.32 0.00 0.00 0.00 0.00 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 13.91 11.66 75.64 2.85 0.00 0.00 0.00 0.00 15:09:01 veth60fe9fb 4.82 5.93 0.98 36.75 0.00 0.00 0.00 0.00 15:09:01 docker0 6.83 8.23 1.10 73.47 0.00 0.00 0.00 0.00 15:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 70.99 54.47 729.59 11.69 0.00 0.00 0.00 0.00 15:10:01 docker0 31.24 44.04 3.78 719.83 0.00 0.00 0.00 0.00 15:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 216.19 147.01 2224.34 26.10 0.00 0.00 0.00 0.00 Average: docker0 59.26 80.24 3.76 1534.99 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5532) 02/05/26 _x86_64_ (8 CPU) 15:04:54 LINUX RESTART (8 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:02 all 7.89 0.00 1.23 4.81 0.03 86.04 15:06:02 0 5.06 0.00 0.95 5.48 0.03 88.48 15:06:02 1 10.79 0.00 1.09 0.43 0.03 87.65 15:06:02 2 10.11 0.00 2.47 1.22 0.02 86.19 15:06:02 3 7.73 0.00 0.79 5.37 0.03 86.08 15:06:02 4 6.72 0.00 1.00 6.27 0.03 85.97 15:06:02 5 4.21 0.00 1.37 9.86 0.03 84.52 15:06:02 6 6.82 0.00 0.58 0.68 0.02 91.90 15:06:02 7 11.71 0.00 1.54 9.13 0.05 77.57 15:07:01 all 7.29 0.00 1.42 4.66 0.03 86.59 15:07:01 0 1.45 0.00 1.07 20.63 0.05 76.80 15:07:01 1 3.08 0.00 0.83 0.07 0.02 96.00 15:07:01 2 21.16 0.00 2.16 2.09 0.05 74.54 15:07:01 3 8.75 0.00 1.18 0.68 0.03 89.35 15:07:01 4 9.98 0.00 2.18 7.82 0.07 79.95 15:07:01 5 4.97 0.00 1.72 4.61 0.03 88.67 15:07:01 6 5.70 0.00 1.00 0.29 0.03 92.98 15:07:01 7 3.20 0.00 1.26 1.16 0.02 94.37 15:08:01 all 4.19 0.00 1.81 7.14 0.03 86.83 15:08:01 0 0.59 0.00 3.14 36.21 0.05 60.00 15:08:01 1 10.70 0.00 1.60 0.87 0.02 86.81 15:08:01 2 0.60 0.00 1.90 1.69 0.02 95.79 15:08:01 3 0.40 0.00 1.24 12.99 0.03 85.34 15:08:01 4 11.39 0.00 0.97 0.23 0.02 87.40 15:08:01 5 5.67 0.00 2.29 4.71 0.02 87.32 15:08:01 6 0.98 0.00 1.20 0.38 0.02 97.41 15:08:01 7 3.17 0.00 2.11 0.25 0.02 94.45 15:09:01 all 6.57 0.00 2.83 6.62 0.04 83.94 15:09:01 0 6.55 0.00 3.96 50.83 0.08 38.57 15:09:01 1 6.62 0.00 1.36 0.03 0.05 91.94 15:09:01 2 7.34 0.00 1.81 0.00 0.03 90.82 15:09:01 3 6.07 0.00 5.94 1.17 0.03 86.78 15:09:01 4 5.69 0.00 2.35 0.08 0.03 91.84 15:09:01 5 6.27 0.00 2.78 0.66 0.03 90.25 15:09:01 6 4.13 0.00 2.54 0.20 0.02 93.12 15:09:01 7 9.91 0.00 1.94 0.05 0.03 88.07 15:10:01 all 9.64 0.00 1.53 3.20 0.04 85.59 15:10:01 0 6.28 0.00 0.94 10.06 0.03 82.70 15:10:01 1 23.29 0.00 2.67 0.68 0.07 73.29 15:10:01 2 19.74 0.00 2.42 0.05 0.05 77.74 15:10:01 3 8.71 0.00 1.47 1.90 0.03 87.89 15:10:01 4 7.02 0.00 1.10 0.52 0.03 91.33 15:10:01 5 3.31 0.00 1.39 12.32 0.05 82.93 15:10:01 6 2.34 0.00 0.73 0.05 0.02 96.86 15:10:01 7 6.38 0.00 1.51 0.12 0.02 91.97 Average: all 7.12 0.00 1.77 5.29 0.03 85.80 Average: 0 3.99 0.00 2.01 24.60 0.05 69.34 Average: 1 10.93 0.00 1.51 0.42 0.04 87.10 Average: 2 11.78 0.00 2.15 1.01 0.03 85.03 Average: 3 6.33 0.00 2.12 4.44 0.03 87.08 Average: 4 8.16 0.00 1.52 2.97 0.04 87.32 Average: 5 4.89 0.00 1.91 6.45 0.03 86.72 Average: 6 3.99 0.00 1.21 0.32 0.02 94.46 Average: 7 6.88 0.00 1.67 2.15 0.03 89.27