---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26311 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 869 23825 0 7471 30842 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:ce:0e:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fece:ed6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:82:6f:a3 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:adff:fe82:6fa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26311) 07/07/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 171.38 23.16 148.23 2292.19 61401.70 05:46:01 731.30 5.85 725.45 444.27 254618.00 05:47:01 164.73 0.48 164.25 53.05 52980.87 05:48:01 72.25 1.82 70.44 94.12 2620.76 Average: 284.88 7.83 277.06 721.02 92894.31 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27185496 31510188 5753724 17.47 94716 4470784 2812588 8.28 1079272 4250984 2658952 05:46:01 23638856 30652452 9300364 28.23 167252 6913432 6810608 20.04 2169900 6467184 252 05:47:01 22341364 29732348 10597856 32.17 197984 7226044 7836288 23.06 3202360 6681396 292 05:48:01 24365312 31546636 8573908 26.03 200140 7004808 1717120 5.05 1444796 6480712 9660 Average: 24382757 30860406 8556463 25.98 165023 6403767 4794151 14.11 1974082 5970069 667289 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 14.99 14.99 1.49 1.49 0.00 0.00 0.00 0.00 05:45:01 ens3 1236.63 671.46 25818.78 59.34 0.00 0.00 0.00 0.00 05:46:01 vethdf22a1c 0.35 0.52 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 br-590f9ae31572 41.75 50.12 2.70 312.03 0.00 0.00 0.00 0.00 05:46:01 veth18325c6 0.77 0.95 0.05 0.06 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 vethdf22a1c 3.25 4.22 0.64 0.37 0.00 0.00 0.00 0.00 05:47:01 br-590f9ae31572 0.73 0.57 0.05 0.04 0.00 0.00 0.00 0.00 05:47:01 veth18325c6 8.26 9.56 1.58 0.97 0.00 0.00 0.00 0.00 05:47:01 docker0 26.69 39.02 2.80 300.55 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 26.96 26.96 2.59 2.59 0.00 0.00 0.00 0.00 05:48:01 ens3 3101.95 1552.86 41506.08 196.67 0.00 0.00 0.00 0.00 Average: docker0 6.67 9.76 0.70 75.14 0.00 0.00 0.00 0.00 Average: lo 5.76 5.76 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 693.91 329.71 10168.23 31.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26311) 07/07/25 _x86_64_ (8 CPU) 05:43:21 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.60 0.00 3.28 1.75 0.04 81.33 05:45:01 0 33.88 0.00 5.02 1.47 0.08 59.54 05:45:01 1 30.05 0.00 4.28 0.72 0.05 64.91 05:45:01 2 5.73 0.00 3.45 5.44 0.03 85.35 05:45:01 3 7.80 0.00 2.79 0.03 0.03 89.34 05:45:01 4 4.96 0.00 2.90 5.28 0.05 86.81 05:45:01 5 6.86 0.00 2.56 0.40 0.03 90.14 05:45:01 6 13.59 0.00 2.85 0.28 0.03 83.24 05:45:01 7 5.93 0.00 2.35 0.39 0.03 91.30 05:46:01 all 22.84 0.00 7.96 8.70 0.08 60.42 05:46:01 0 17.23 0.00 8.20 13.09 0.07 61.41 05:46:01 1 23.71 0.00 9.13 15.85 0.10 51.21 05:46:01 2 27.18 0.00 8.45 14.61 0.08 49.67 05:46:01 3 22.48 0.00 8.07 2.48 0.07 66.90 05:46:01 4 21.24 0.00 7.78 11.62 0.08 59.28 05:46:01 5 22.82 0.00 7.51 1.33 0.07 68.27 05:46:01 6 24.28 0.00 6.92 1.74 0.08 66.98 05:46:01 7 23.84 0.00 7.55 8.49 0.07 60.06 05:47:01 all 21.17 0.00 2.73 1.02 0.08 75.01 05:47:01 0 24.46 0.00 3.21 1.20 0.07 71.06 05:47:01 1 26.36 0.00 2.95 0.03 0.10 70.56 05:47:01 2 25.16 0.00 3.00 1.19 0.08 70.56 05:47:01 3 17.45 0.00 2.31 0.32 0.10 79.81 05:47:01 4 18.80 0.00 2.30 0.75 0.07 78.09 05:47:01 5 21.56 0.00 2.77 1.24 0.07 74.37 05:47:01 6 15.85 0.00 2.67 3.24 0.07 78.17 05:47:01 7 19.71 0.00 2.62 0.15 0.07 77.45 05:48:01 all 7.14 0.00 0.68 0.24 0.03 91.91 05:48:01 0 8.46 0.00 0.92 0.10 0.03 90.49 05:48:01 1 7.84 0.00 0.68 0.02 0.03 91.42 05:48:01 2 16.04 0.00 1.03 0.08 0.03 82.81 05:48:01 3 1.05 0.00 0.32 0.03 0.02 98.58 05:48:01 4 0.72 0.00 0.40 0.03 0.03 98.82 05:48:01 5 3.10 0.00 0.52 0.03 0.02 96.33 05:48:01 6 18.70 0.00 0.98 0.15 0.05 80.12 05:48:01 7 1.17 0.00 0.57 1.51 0.07 96.69 Average: all 16.15 0.00 3.64 2.90 0.06 77.24 Average: 0 21.00 0.00 4.33 3.95 0.06 70.67 Average: 1 21.97 0.00 4.24 4.11 0.07 69.60 Average: 2 18.51 0.00 3.97 5.31 0.06 72.15 Average: 3 12.17 0.00 3.37 0.71 0.05 83.70 Average: 4 11.39 0.00 3.33 4.40 0.06 80.82 Average: 5 13.42 0.00 3.26 0.74 0.05 82.53 Average: 6 18.09 0.00 3.35 1.35 0.06 77.15 Average: 7 12.64 0.00 3.26 2.63 0.06 81.41