---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26176 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 140G 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 887 23587 0 7691 30824 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:92:91:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe92:9154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:31:b8:ad 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:c4ff:fe31:b8ad/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-26176) 07/06/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 169.87 22.96 146.91 2303.62 70636.89 07:43:01 600.08 3.58 596.50 471.65 246417.73 07:44:01 236.41 0.40 236.01 56.92 44957.31 07:45:01 42.75 0.27 42.49 22.66 2639.52 Average: 262.27 6.80 255.47 713.68 91159.18 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28830480 31614224 4108740 12.47 80028 2992064 1935156 5.69 949112 2814444 1175760 07:43:01 24118380 31298128 8820840 26.78 158828 7084112 6436680 18.94 1446376 6720544 4956 07:44:01 21841596 29548268 11097624 33.69 193908 7532828 9399568 27.66 3382444 6975244 17872 07:45:01 22174268 29792988 10764952 32.68 197484 7453760 7295952 21.47 3156868 6892452 576 Average: 24241181 30563402 8698039 26.41 157562 6265691 6266839 18.44 2233700 5850671 299791 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 554.51 362.21 13640.81 34.89 0.00 0.00 0.00 0.00 07:42:01 lo 12.00 12.00 1.15 1.15 0.00 0.00 0.00 0.00 07:43:01 veth4ecd91c 0.13 0.28 0.01 0.02 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth05148cc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 vethbbd7b2c 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 veth4ecd91c 4.48 5.75 0.74 0.84 0.00 0.00 0.00 0.00 07:44:01 veth7d6d8ef 0.90 1.20 0.07 0.07 0.00 0.00 0.00 0.00 07:44:01 docker0 27.41 37.36 2.84 300.79 0.00 0.00 0.00 0.00 07:44:01 vethb9f7cc2 3.77 4.48 0.64 0.44 0.00 0.00 0.00 0.00 07:45:01 veth4ecd91c 0.33 0.88 0.04 0.08 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 vethbbd7b2c 92.97 96.37 13.77 29.84 0.00 0.00 0.00 0.00 07:45:01 veth6e3a087 28.62 22.66 9.48 5.42 0.00 0.00 0.00 0.00 Average: veth4ecd91c 1.24 1.73 0.20 0.23 0.00 0.00 0.00 0.00 Average: docker0 6.85 9.34 0.71 75.20 0.00 0.00 0.00 0.00 Average: vethbbd7b2c 23.25 24.09 3.44 7.46 0.00 0.00 0.00 0.00 Average: veth6e3a087 7.16 5.67 2.37 1.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26176) 07/06/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.76 0.00 1.37 2.40 0.04 85.43 07:42:01 0 5.42 0.00 1.05 0.42 0.03 93.08 07:42:01 1 27.70 0.00 2.17 0.97 0.07 69.10 07:42:01 2 22.78 0.00 2.36 1.87 0.07 72.92 07:42:01 3 5.52 0.00 1.19 0.37 0.02 92.91 07:42:01 4 1.59 0.00 0.96 14.51 0.05 82.89 07:42:01 5 2.95 0.00 1.06 0.05 0.03 95.91 07:42:01 6 14.26 0.00 1.14 0.84 0.08 83.68 07:42:01 7 5.77 0.00 1.02 0.23 0.02 92.96 07:43:01 all 18.00 0.00 8.42 17.45 0.07 56.06 07:43:01 0 17.85 0.00 7.47 9.39 0.07 65.22 07:43:01 1 19.17 0.00 9.41 19.12 0.07 52.23 07:43:01 2 18.37 0.00 8.08 18.34 0.07 55.15 07:43:01 3 18.46 0.00 8.31 5.56 0.07 67.60 07:43:01 4 16.66 0.00 8.89 25.71 0.07 48.67 07:43:01 5 16.75 0.00 8.46 30.28 0.07 44.44 07:43:01 6 17.47 0.00 8.47 17.96 0.07 56.03 07:43:01 7 19.24 0.00 8.32 13.25 0.07 59.12 07:44:01 all 32.05 0.00 4.30 2.10 0.09 61.46 07:44:01 0 28.75 0.00 4.56 2.29 0.08 64.32 07:44:01 1 36.13 0.00 4.13 0.67 0.10 58.97 07:44:01 2 33.77 0.00 4.02 0.42 0.07 61.72 07:44:01 3 29.75 0.00 4.11 6.55 0.08 59.51 07:44:01 4 42.45 0.00 5.07 0.42 0.10 51.96 07:44:01 5 31.26 0.00 4.43 4.48 0.10 59.72 07:44:01 6 24.53 0.00 3.92 1.58 0.08 69.88 07:44:01 7 29.76 0.00 4.14 0.39 0.08 65.63 07:45:01 all 5.94 0.00 1.15 0.18 0.05 92.68 07:45:01 0 5.77 0.00 1.35 0.37 0.07 92.44 07:45:01 1 5.01 0.00 1.19 0.23 0.05 93.52 07:45:01 2 6.43 0.00 1.22 0.03 0.05 92.26 07:45:01 3 6.25 0.00 1.10 0.07 0.05 92.53 07:45:01 4 5.60 0.00 1.09 0.07 0.03 93.21 07:45:01 5 5.07 0.00 1.19 0.49 0.05 93.20 07:45:01 6 6.76 0.00 1.05 0.13 0.05 92.01 07:45:01 7 6.60 0.00 1.07 0.07 0.07 92.19 Average: all 16.66 0.00 3.80 5.50 0.06 73.97 Average: 0 14.41 0.00 3.60 3.10 0.06 78.83 Average: 1 22.00 0.00 4.20 5.21 0.07 68.52 Average: 2 20.34 0.00 3.91 5.14 0.06 70.55 Average: 3 14.96 0.00 3.66 3.12 0.05 78.20 Average: 4 16.56 0.00 3.99 10.15 0.06 69.24 Average: 5 13.98 0.00 3.78 8.79 0.06 73.39 Average: 6 15.72 0.00 3.63 5.09 0.07 75.49 Average: 7 15.32 0.00 3.63 3.46 0.06 77.53