---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32408 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 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 873 26568 0 4725 30837 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:14:df:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe14:df03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:6e:d8:6f 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::42:12ff:fe6e:d86f/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-32408) 08/01/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 386.70 74.12 312.58 5335.38 62065.66 22:57:01 504.65 23.06 481.59 2666.09 111304.65 22:58:01 138.71 0.47 138.24 47.33 37371.90 22:59:01 25.55 0.05 25.50 12.80 18709.55 Average: 263.90 24.43 239.48 2015.40 57362.94 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30158628 31698832 2780592 8.44 67428 1784464 1373288 4.04 848384 1641444 165900 22:57:01 27275796 31478704 5663424 17.19 119348 4310392 3102756 9.13 1202260 3987744 51320 22:58:01 25811096 30328220 7128124 21.64 149860 4563948 4567972 13.44 2436488 4169976 2096 22:59:01 26038184 30511856 6901036 20.95 150092 4526576 3577708 10.53 2266120 4126072 72 Average: 27320926 31004403 5618294 17.06 121682 3796345 3155431 9.28 1688313 3481309 54847 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 428.90 280.59 1687.89 77.04 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:57:01 veth8954b44 22.98 33.29 1.84 314.81 0.00 0.00 0.00 0.03 22:57:01 vetha6c34cf 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 vethba6f56d 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth8954b44 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 vetha6c34cf 0.17 0.25 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 vethba6f56d 499.37 497.00 66.70 123.36 0.00 0.00 0.00 0.01 22:58:01 docker0 28.03 37.94 2.86 295.98 0.00 0.00 0.00 0.00 22:59:01 vethba6f56d 1.15 1.23 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 1075.67 697.43 16520.15 116.56 0.00 0.00 0.00 0.00 22:59:01 veth14db9ea 546.66 569.59 129.47 70.02 0.00 0.00 0.00 0.01 Average: vethba6f56d 125.18 124.64 16.88 30.87 0.00 0.00 0.00 0.00 Average: docker0 7.01 9.49 0.72 73.99 0.00 0.00 0.00 0.00 Average: ens3 263.56 173.08 4128.40 29.02 0.00 0.00 0.00 0.00 Average: veth14db9ea 136.66 142.40 32.37 17.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32408) 08/01/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.76 0.00 1.29 3.44 0.04 85.47 22:56:01 0 6.89 0.00 1.77 0.48 0.03 90.83 22:56:01 1 22.75 0.00 1.75 0.72 0.05 74.73 22:56:01 2 11.71 0.00 0.92 3.89 0.07 83.41 22:56:01 3 5.78 0.00 0.65 2.71 0.03 90.82 22:56:01 4 4.21 0.00 0.77 0.52 0.02 94.49 22:56:01 5 14.46 0.00 1.27 0.70 0.05 83.52 22:56:01 6 5.13 0.00 1.52 8.94 0.03 84.38 22:56:01 7 7.21 0.00 1.57 9.60 0.05 81.57 22:57:01 all 12.46 0.00 4.19 4.77 0.06 78.52 22:57:01 0 16.88 0.00 3.74 1.01 0.05 78.32 22:57:01 1 21.99 0.00 5.18 2.96 0.05 69.82 22:57:01 2 9.41 0.00 3.76 0.97 0.08 85.78 22:57:01 3 8.87 0.00 3.92 1.90 0.03 85.28 22:57:01 4 9.80 0.00 4.58 22.12 0.07 63.44 22:57:01 5 9.47 0.00 4.26 1.75 0.03 84.48 22:57:01 6 8.99 0.00 4.48 6.06 0.05 80.43 22:57:01 7 14.25 0.00 3.63 1.48 0.05 80.58 22:58:01 all 18.50 0.00 2.52 1.72 0.06 77.21 22:58:01 0 19.18 0.00 2.42 0.03 0.05 78.31 22:58:01 1 25.08 0.00 3.25 0.97 0.07 70.63 22:58:01 2 13.50 0.00 1.84 1.82 0.05 82.80 22:58:01 3 13.84 0.00 2.18 5.36 0.05 78.57 22:58:01 4 24.14 0.00 2.86 2.91 0.08 70.01 22:58:01 5 14.24 0.00 2.63 2.28 0.05 80.80 22:58:01 6 24.66 0.00 3.27 0.13 0.07 71.87 22:58:01 7 13.42 0.00 1.73 0.27 0.05 84.53 22:59:01 all 0.73 0.00 0.28 0.72 0.02 98.25 22:59:01 0 0.57 0.00 0.25 0.08 0.02 99.08 22:59:01 1 0.57 0.00 0.32 0.02 0.00 99.10 22:59:01 2 0.35 0.00 0.27 0.03 0.03 99.32 22:59:01 3 0.37 0.00 0.25 5.62 0.00 93.76 22:59:01 4 0.92 0.00 0.28 0.02 0.05 98.73 22:59:01 5 0.85 0.00 0.33 0.03 0.02 98.77 22:59:01 6 1.46 0.00 0.30 0.02 0.02 98.21 22:59:01 7 0.72 0.00 0.20 0.00 0.02 99.07 Average: all 10.35 0.00 2.06 2.66 0.04 84.88 Average: 0 10.86 0.00 2.04 0.40 0.04 86.66 Average: 1 17.58 0.00 2.62 1.16 0.04 78.60 Average: 2 8.74 0.00 1.69 1.68 0.06 87.83 Average: 3 7.21 0.00 1.75 3.90 0.03 87.12 Average: 4 9.74 0.00 2.11 6.35 0.05 81.74 Average: 5 9.75 0.00 2.12 1.19 0.04 86.91 Average: 6 10.03 0.00 2.38 3.78 0.04 83.77 Average: 7 8.88 0.00 1.78 2.84 0.04 86.46