---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1221 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 812 27786 0 3568 30899 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:49:1a:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe49:1ad1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:ba:b4:9c 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::42:8ff:feba:b49c/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-1221) 09/14/26 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 220.76 22.00 198.76 731.27 82590.61 04:45:01 454.03 9.26 444.77 1676.37 98244.19 04:46:01 77.42 0.42 77.00 41.86 16630.16 Average: 250.92 10.49 240.42 817.02 65729.80 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30044344 31765440 2894876 8.79 75844 1947512 1365484 4.02 784124 1807080 302596 04:45:01 28697880 31627976 4241340 12.88 157312 2972040 1655844 4.87 1068504 2711852 2332 04:46:01 28525564 31708348 4413656 13.40 171112 3193684 1389208 4.09 1079284 2859988 24620 Average: 29089263 31700588 3849957 11.69 134756 2704412 1470179 4.33 977304 2459640 109849 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 04:44:01 ens3 99.97 64.31 1342.55 15.23 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 04:45:01 veth9fbfac5 4.73 6.66 0.87 46.49 0.00 0.00 0.00 0.00 04:45:01 ens3 347.12 171.53 4796.48 17.81 0.00 0.00 0.00 0.00 04:45:01 docker0 54.83 142.25 3.67 1676.36 0.00 0.00 0.00 0.00 04:46:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 04:46:01 ens3 389.42 478.77 687.79 3356.85 0.00 0.00 0.00 0.00 04:46:01 docker0 37.54 58.29 3.18 651.21 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 279.84 239.17 2280.96 1136.13 0.00 0.00 0.00 0.00 Average: docker0 30.97 67.23 2.30 780.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1221) 09/14/26 _x86_64_ (8 CPU) 04:42:25 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.66 0.00 0.78 1.89 0.01 87.66 04:44:01 0 0.17 0.00 0.68 6.03 0.02 93.10 04:44:01 1 33.94 0.00 2.36 0.86 0.03 62.81 04:44:01 2 34.98 0.00 2.17 2.10 0.02 60.73 04:44:01 3 1.80 0.00 0.20 0.00 0.00 98.00 04:44:01 4 3.24 0.00 0.39 0.03 0.00 96.33 04:44:01 5 2.19 0.00 0.19 0.00 0.02 97.61 04:44:01 6 0.88 0.00 0.15 6.14 0.00 92.83 04:44:01 7 0.14 0.00 0.10 0.02 0.00 99.75 04:45:01 all 8.58 0.00 3.75 1.47 0.01 86.19 04:45:01 0 6.44 0.00 4.18 3.78 0.02 85.58 04:45:01 1 5.04 0.00 4.42 3.64 0.00 86.90 04:45:01 2 9.63 0.00 3.15 0.24 0.02 86.97 04:45:01 3 8.35 0.00 3.81 0.15 0.02 87.67 04:45:01 4 6.85 0.00 3.01 0.49 0.02 89.63 04:45:01 5 12.59 0.00 4.60 0.15 0.00 82.66 04:45:01 6 11.63 0.00 4.16 3.19 0.00 81.02 04:45:01 7 8.06 0.00 2.66 0.12 0.02 89.15 04:46:01 all 16.77 0.00 1.57 0.37 0.01 81.27 04:46:01 0 12.09 0.00 1.36 2.08 0.00 84.47 04:46:01 1 12.23 0.00 0.90 0.02 0.02 86.84 04:46:01 2 20.53 0.00 1.76 0.07 0.00 77.64 04:46:01 3 17.78 0.00 1.46 0.02 0.02 80.73 04:46:01 4 14.34 0.00 1.36 0.25 0.02 84.03 04:46:01 5 11.61 0.00 1.04 0.07 0.02 87.26 04:46:01 6 17.55 0.00 2.58 0.40 0.02 79.45 04:46:01 7 28.04 0.00 2.07 0.07 0.03 69.79 Average: all 11.69 0.00 2.03 1.24 0.01 85.03 Average: 0 6.26 0.00 2.08 3.96 0.01 87.70 Average: 1 17.01 0.00 2.55 1.50 0.02 78.91 Average: 2 21.68 0.00 2.36 0.80 0.01 75.15 Average: 3 9.34 0.00 1.83 0.06 0.01 88.77 Average: 4 8.17 0.00 1.59 0.26 0.01 89.97 Average: 5 8.80 0.00 1.94 0.07 0.01 89.18 Average: 6 10.08 0.00 2.31 3.22 0.01 84.39 Average: 7 12.16 0.00 1.61 0.07 0.02 86.14