---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7963 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 708K 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 846 27216 0 4104 30864 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:1b:09:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe1b:99d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:f2:0b:13 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-7963) 12/27/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 96.10 17.78 78.32 1022.99 24120.89 18:31:01 123.46 19.81 103.65 2297.50 30527.56 18:32:01 292.10 15.33 276.77 1272.25 81041.79 18:33:01 21.28 0.58 20.69 30.26 22160.48 18:34:01 67.46 1.93 65.53 111.96 20435.10 Average: 120.07 11.09 108.99 946.98 35655.65 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30072436 31678884 2866776 8.70 69572 1848160 1414144 4.16 891080 1681824 164008 18:31:01 29746768 31746852 3192444 9.69 89596 2202480 1353856 3.98 872324 1989524 131648 18:32:01 27160172 30922376 5779040 17.54 116328 3878928 4413252 12.98 1809792 3519612 232 18:33:01 26150720 30076760 6788492 20.61 116928 4036136 5500232 16.18 2712388 3610848 208 18:34:01 27881724 31616412 5057488 15.35 120928 3853440 1512128 4.45 1211676 3420888 32236 Average: 28202364 31208257 4736848 14.38 102670 3163829 2838722 8.35 1499452 2844539 65666 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 60.21 40.65 978.14 7.23 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:31:01 ens3 68.23 47.68 957.75 7.97 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 18:32:01 veth0950b68 1.58 1.57 0.14 0.13 0.00 0.00 0.00 0.00 18:32:01 veth81c6c6e 0.15 0.50 0.01 0.03 0.00 0.00 0.00 0.00 18:32:01 br-022db8a15675 0.22 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:32:01 veth2b623f3 0.82 0.97 0.05 0.06 0.00 0.00 0.00 0.00 18:33:01 veth0950b68 52.35 46.55 18.09 39.62 0.00 0.00 0.00 0.00 18:33:01 veth81c6c6e 1.63 1.92 0.60 0.48 0.00 0.00 0.00 0.00 18:33:01 br-022db8a15675 0.90 1.18 0.45 0.57 0.00 0.00 0.00 0.00 18:33:01 veth2b623f3 63.28 51.92 13.87 62.18 0.00 0.00 0.00 0.01 18:34:01 ens3 893.64 578.24 16836.82 112.61 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 19.63 19.63 2.61 2.61 0.00 0.00 0.00 0.00 Average: ens3 117.09 72.29 3214.27 11.36 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 3.14 3.14 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7963) 12/27/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.07 0.00 0.64 3.68 0.03 86.57 18:30:01 0 3.51 0.00 0.38 0.10 0.02 95.99 18:30:01 1 2.79 0.00 0.35 10.26 0.02 86.58 18:30:01 2 37.58 0.00 2.11 5.01 0.07 55.23 18:30:01 3 19.00 0.00 0.97 0.64 0.03 79.36 18:30:01 4 6.57 0.00 0.63 0.63 0.02 92.14 18:30:01 5 1.05 0.00 0.35 5.86 0.02 92.72 18:30:01 6 0.82 0.00 0.28 0.42 0.00 98.48 18:30:01 7 1.39 0.00 0.08 6.49 0.05 91.98 18:31:01 all 8.92 0.00 0.84 4.18 0.03 86.03 18:31:01 0 4.08 0.00 0.72 0.28 0.02 94.90 18:31:01 1 0.45 0.00 0.27 8.69 0.02 90.58 18:31:01 2 18.60 0.00 1.28 1.72 0.05 78.35 18:31:01 3 7.12 0.00 0.55 0.50 0.03 91.79 18:31:01 4 10.30 0.00 0.97 0.18 0.02 88.53 18:31:01 5 18.18 0.00 1.07 6.93 0.03 73.79 18:31:01 6 5.08 0.00 0.99 3.79 0.02 90.13 18:31:01 7 7.51 0.00 0.91 11.47 0.05 80.06 18:32:01 all 13.84 0.00 4.53 5.59 0.08 75.95 18:32:01 0 13.95 0.00 4.81 2.07 0.07 79.10 18:32:01 1 13.97 0.00 3.89 4.18 0.10 77.86 18:32:01 2 14.02 0.00 4.16 3.29 0.08 78.45 18:32:01 3 13.76 0.00 4.20 7.11 0.08 74.85 18:32:01 4 18.38 0.00 5.22 0.68 0.10 75.63 18:32:01 5 13.72 0.00 5.20 23.20 0.08 57.80 18:32:01 6 12.49 0.00 4.03 2.73 0.08 80.65 18:32:01 7 10.45 0.00 4.75 1.57 0.08 83.15 18:33:01 all 21.03 0.00 2.03 1.29 0.05 75.61 18:33:01 0 22.65 0.00 2.41 0.22 0.05 74.68 18:33:01 1 19.31 0.00 1.80 0.10 0.05 78.73 18:33:01 2 15.81 0.00 1.79 0.49 0.05 81.86 18:33:01 3 30.04 0.00 2.43 0.10 0.07 67.37 18:33:01 4 19.90 0.00 2.13 0.00 0.05 77.92 18:33:01 5 25.43 0.00 2.19 4.20 0.05 68.13 18:33:01 6 19.00 0.00 1.81 5.14 0.07 73.97 18:33:01 7 16.07 0.00 1.66 0.05 0.05 82.16 18:34:01 all 6.96 0.00 0.61 1.71 0.03 90.69 18:34:01 0 16.34 0.00 0.95 0.73 0.03 81.94 18:34:01 1 4.76 0.00 0.67 1.84 0.02 92.72 18:34:01 2 3.15 0.00 0.45 0.10 0.02 96.28 18:34:01 3 2.55 0.00 0.57 0.07 0.03 96.78 18:34:01 4 17.17 0.00 0.97 0.33 0.03 81.49 18:34:01 5 0.85 0.00 0.48 9.28 0.03 89.35 18:34:01 6 0.48 0.00 0.30 0.13 0.02 99.07 18:34:01 7 10.34 0.00 0.50 1.18 0.03 87.94 Average: all 11.95 0.00 1.73 3.29 0.05 82.99 Average: 0 12.10 0.00 1.85 0.68 0.04 85.34 Average: 1 8.24 0.00 1.39 5.01 0.04 85.31 Average: 2 17.85 0.00 1.96 2.12 0.05 78.02 Average: 3 14.48 0.00 1.74 1.68 0.05 82.05 Average: 4 14.45 0.00 1.97 0.36 0.04 83.17 Average: 5 11.83 0.00 1.85 9.85 0.04 76.43 Average: 6 7.55 0.00 1.48 2.44 0.04 88.49 Average: 7 9.13 0.00 1.57 4.16 0.05 85.08