---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33173 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 845 26444 0 4876 30865 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:27:a0:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe27:a025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:64:d1:bc 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:baff:fe64:d1bc/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-33173) 08/05/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 255.97 23.58 232.39 2343.21 96808.93 11:22:01 377.86 3.75 374.11 425.06 101480.17 11:23:01 229.18 0.43 228.75 46.93 35348.64 11:24:01 4.77 0.00 4.77 0.00 154.11 Average: 216.95 6.94 210.01 703.79 58449.76 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27748588 31670076 5190632 15.76 103724 4049452 1661652 4.89 943112 3827404 2035380 11:22:01 26943204 31062468 5996016 18.20 117072 4243032 3570124 10.50 1659016 3873220 32 11:23:01 25784996 30458376 7154224 21.72 160700 4696588 4327804 12.73 2359632 4263192 2516 11:24:01 25820404 30494140 7118816 21.61 160768 4697292 4327044 12.73 2325704 4261924 440 Average: 26574298 30921265 6364922 19.32 135566 4421591 3471656 10.21 1821866 4056435 509592 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 br-773569195e15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 583.27 370.85 13806.99 37.06 0.00 0.00 0.00 0.00 11:22:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 vetha6d2a86 149.83 172.54 27.77 26.64 0.00 0.00 0.00 0.00 11:22:01 veth4998dd8 23.98 31.37 2.01 317.31 0.00 0.00 0.00 0.03 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 vetha6d2a86 409.62 411.93 102.18 45.24 0.00 0.00 0.00 0.01 11:23:01 veth933aab4 2.72 2.48 2.13 5.30 0.00 0.00 0.00 0.00 11:23:01 veth4998dd8 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 vetha6d2a86 7.20 7.65 2.51 0.83 0.00 0.00 0.00 0.00 11:24:01 veth933aab4 0.92 0.87 0.10 0.91 0.00 0.00 0.00 0.00 11:24:01 veth4998dd8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.35 0.35 0.00 0.00 0.00 0.00 Average: vetha6d2a86 141.66 148.03 33.11 18.18 0.00 0.00 0.00 0.00 Average: veth933aab4 0.91 0.84 0.56 1.55 0.00 0.00 0.00 0.00 Average: veth4998dd8 6.12 7.94 0.51 79.34 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33173) 08/05/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.24 0.00 3.53 1.89 0.05 80.29 11:21:01 0 6.37 0.00 3.92 10.94 0.05 78.72 11:21:01 1 6.81 0.00 2.33 0.12 0.02 90.73 11:21:01 2 18.17 0.00 3.46 0.72 0.03 77.62 11:21:01 3 30.54 0.00 4.75 1.00 0.05 63.65 11:21:01 4 6.18 0.00 2.96 0.12 0.08 90.66 11:21:01 5 12.08 0.00 3.48 0.97 0.05 83.42 11:21:01 6 7.66 0.00 3.37 0.47 0.03 88.47 11:21:01 7 26.06 0.00 4.02 0.80 0.05 69.06 11:22:01 all 12.66 0.00 2.32 2.04 0.05 82.93 11:22:01 0 10.88 0.00 2.47 0.20 0.07 86.38 11:22:01 1 16.82 0.00 2.36 0.10 0.05 80.67 11:22:01 2 14.16 0.00 2.56 0.25 0.05 82.98 11:22:01 3 17.43 0.00 2.44 3.88 0.05 76.19 11:22:01 4 19.15 0.00 2.40 2.09 0.05 76.30 11:22:01 5 8.47 0.00 2.77 7.28 0.03 81.44 11:22:01 6 5.23 0.00 1.52 0.63 0.03 92.58 11:22:01 7 9.12 0.00 2.04 1.92 0.05 86.88 11:23:01 all 10.50 0.00 2.69 0.94 0.05 85.83 11:23:01 0 12.98 0.00 3.32 0.28 0.05 83.36 11:23:01 1 11.34 0.00 2.75 0.15 0.08 85.68 11:23:01 2 11.62 0.00 2.53 0.15 0.05 85.66 11:23:01 3 11.84 0.00 2.35 0.05 0.05 85.71 11:23:01 4 10.98 0.00 2.69 3.92 0.03 82.38 11:23:01 5 7.37 0.00 3.29 0.46 0.07 88.82 11:23:01 6 6.60 0.00 2.08 1.19 0.05 90.07 11:23:01 7 11.16 0.00 2.51 1.29 0.03 85.00 11:24:01 all 0.41 0.00 0.08 0.01 0.04 99.46 11:24:01 0 0.72 0.00 0.17 0.02 0.03 99.07 11:24:01 1 0.35 0.00 0.08 0.03 0.03 99.50 11:24:01 2 0.45 0.00 0.02 0.00 0.00 99.53 11:24:01 3 0.57 0.00 0.07 0.02 0.02 99.33 11:24:01 4 0.02 0.00 0.02 0.05 0.02 99.90 11:24:01 5 0.42 0.00 0.07 0.00 0.05 99.46 11:24:01 6 0.28 0.00 0.05 0.00 0.02 99.65 11:24:01 7 0.50 0.00 0.15 0.00 0.10 99.25 Average: all 9.44 0.00 2.15 1.22 0.05 87.14 Average: 0 7.74 0.00 2.47 2.85 0.05 86.90 Average: 1 8.82 0.00 1.88 0.10 0.05 89.15 Average: 2 11.09 0.00 2.14 0.28 0.03 86.46 Average: 3 15.08 0.00 2.40 1.24 0.04 81.24 Average: 4 9.08 0.00 2.02 1.54 0.05 87.31 Average: 5 7.08 0.00 2.40 2.18 0.05 88.29 Average: 6 4.94 0.00 1.75 0.57 0.03 92.71 Average: 7 11.69 0.00 2.18 1.00 0.06 85.07