---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3814 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 871 27116 0 4179 30840 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:fa:9b:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fefa:9bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:5f:af:8a 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:f7ff:fe5f:af8a/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-3814) 10/20/26 _x86_64_ (8 CPU) 21:24:35 LINUX RESTART (8 CPU) 21:25:01 tps rtps wtps bread/s bwrtn/s 21:26:01 268.99 65.42 203.57 4249.69 33319.25 21:27:01 295.12 9.33 285.79 1634.13 75217.06 21:28:01 71.54 0.72 70.82 65.06 58165.91 Average: 211.88 25.16 186.72 1982.96 55567.41 21:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:26:01 30030688 31617688 2908532 8.83 65724 1831936 1510568 4.44 964976 1651756 226176 21:27:01 28129368 31345136 4809852 14.60 123840 3299720 2528224 7.44 1389280 2961916 121452 21:28:01 27788204 31599264 5151016 15.64 127672 3879092 1493248 4.39 1223336 3467848 28056 Average: 28649420 31520696 4289800 13.02 105745 3003583 1844013 5.43 1192531 2693840 125228 21:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 303.83 233.06 1630.01 75.82 0.00 0.00 0.00 0.00 21:27:01 docker0 52.27 74.74 4.16 499.42 0.00 0.00 0.00 0.00 21:27:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 21:27:01 ens3 349.58 219.76 6325.47 21.75 0.00 0.00 0.00 0.00 21:27:01 veth3d99e6d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 21:28:01 ens3 27.31 19.15 27.92 5.93 0.00 0.00 0.00 0.00 Average: docker0 17.42 24.91 1.39 166.47 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 226.91 157.32 2661.13 34.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3814) 10/20/26 _x86_64_ (8 CPU) 21:24:35 LINUX RESTART (8 CPU) 21:25:01 CPU %user %nice %system %iowait %steal %idle 21:26:01 all 8.86 0.00 0.93 4.58 0.00 85.62 21:26:01 0 11.90 0.00 0.85 1.13 0.00 86.12 21:26:01 1 16.11 0.00 2.01 13.12 0.00 68.76 21:26:01 2 5.34 0.00 0.47 0.35 0.00 93.85 21:26:01 3 16.35 0.00 1.39 0.45 0.00 81.81 21:26:01 4 3.77 0.00 0.77 15.67 0.00 79.79 21:26:01 5 4.29 0.00 0.67 3.59 0.00 91.45 21:26:01 6 7.95 0.00 0.80 0.50 0.00 90.75 21:26:01 7 5.19 0.00 0.50 1.85 0.00 92.45 21:27:01 all 15.00 0.00 3.52 1.39 0.01 80.09 21:27:01 0 12.25 0.00 3.58 1.41 0.00 82.76 21:27:01 1 11.67 0.00 4.32 4.69 0.02 79.31 21:27:01 2 14.95 0.00 2.94 2.16 0.00 79.95 21:27:01 3 12.58 0.00 3.45 0.05 0.00 83.92 21:27:01 4 10.15 0.00 2.52 1.51 0.00 85.82 21:27:01 5 10.77 0.00 3.06 0.59 0.00 85.59 21:27:01 6 10.89 0.00 3.15 0.23 0.00 85.73 21:27:01 7 36.82 0.00 5.16 0.45 0.00 57.56 21:28:01 all 33.62 0.00 4.83 0.68 0.01 60.86 21:28:01 0 29.79 0.00 5.03 1.77 0.02 63.39 21:28:01 1 41.72 0.00 4.96 0.07 0.00 53.25 21:28:01 2 31.75 0.00 4.75 0.72 0.02 62.76 21:28:01 3 31.50 0.00 4.90 0.00 0.02 63.58 21:28:01 4 32.58 0.00 4.70 2.70 0.00 60.02 21:28:01 5 34.01 0.00 4.66 0.18 0.00 61.14 21:28:01 6 38.75 0.00 4.71 0.02 0.02 56.51 21:28:01 7 28.88 0.00 4.94 0.00 0.02 66.16 Average: all 19.16 0.00 3.09 2.22 0.01 75.53 Average: 0 17.99 0.00 3.15 1.44 0.01 77.41 Average: 1 23.18 0.00 3.76 5.96 0.01 67.09 Average: 2 17.33 0.00 2.72 1.08 0.01 78.87 Average: 3 20.15 0.00 3.25 0.17 0.01 76.42 Average: 4 15.49 0.00 2.66 6.64 0.00 75.21 Average: 5 16.34 0.00 2.79 1.46 0.00 79.41 Average: 6 19.17 0.00 2.88 0.25 0.01 77.69 Average: 7 23.60 0.00 3.53 0.77 0.01 72.10