---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1231 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 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 11G 145G 7% / 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 797 28786 0 2583 30932 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:4a:19:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe4a:197a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:e7:13:76 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1231) 09/14/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 178.41 36.10 142.31 1044.30 97502.25 05:30:01 159.36 7.75 151.62 483.04 32358.68 05:31:01 50.56 4.55 46.01 293.28 6886.99 Average: 129.17 16.02 113.15 604.42 45291.91 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29912040 31704456 3027180 9.19 77724 2015412 1960236 5.77 855916 1862328 285624 05:30:01 28778096 30803248 4161124 12.63 90892 2224928 2379160 7.00 1824828 1999308 14256 05:31:01 29479380 31676876 3459840 10.50 95432 2386476 1465352 4.31 1012964 2102200 8788 Average: 29389839 31394860 3549381 10.78 88016 2208939 1934916 5.69 1231236 1987945 102889 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 136.08 89.22 1832.67 24.15 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.55 9.55 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 ens3 571.83 426.26 2898.67 99.89 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:31:01 ens3 167.01 142.29 1279.64 39.61 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 292.52 220.00 2004.66 54.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1231) 09/14/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.16 0.00 0.86 1.97 0.01 87.00 05:29:01 0 0.51 0.00 0.46 0.39 0.02 98.63 05:29:01 1 25.97 0.00 1.53 0.92 0.02 71.57 05:29:01 2 5.72 0.00 0.58 0.03 0.00 93.67 05:29:01 3 2.70 0.00 0.36 0.02 0.00 96.93 05:29:01 4 0.41 0.00 0.56 9.19 0.02 89.83 05:29:01 5 7.46 0.00 0.90 4.25 0.02 87.37 05:29:01 6 4.21 0.00 0.47 0.42 0.02 94.88 05:29:01 7 34.27 0.00 2.03 0.54 0.02 63.13 05:30:01 all 32.89 0.00 1.93 0.35 0.01 64.81 05:30:01 0 25.61 0.00 1.37 0.02 0.00 73.01 05:30:01 1 34.22 0.00 1.30 0.03 0.00 64.45 05:30:01 2 30.84 0.00 1.52 0.13 0.02 67.49 05:30:01 3 35.22 0.00 1.69 0.05 0.03 63.01 05:30:01 4 29.46 0.00 1.27 1.58 0.00 67.69 05:30:01 5 35.85 0.00 1.80 0.05 0.00 62.30 05:30:01 6 38.16 0.00 3.62 0.44 0.02 57.78 05:30:01 7 33.81 0.00 2.94 0.50 0.02 62.73 05:31:01 all 14.87 0.00 0.94 0.10 0.01 84.09 05:31:01 0 6.07 0.00 0.62 0.03 0.02 93.26 05:31:01 1 10.60 0.00 1.32 0.30 0.02 87.77 05:31:01 2 15.00 0.00 0.78 0.07 0.02 84.13 05:31:01 3 18.02 0.00 0.85 0.25 0.00 80.88 05:31:01 4 14.76 0.00 0.77 0.02 0.00 84.45 05:31:01 5 14.51 0.00 0.88 0.02 0.02 84.58 05:31:01 6 29.37 0.00 1.48 0.08 0.02 69.05 05:31:01 7 10.63 0.00 0.72 0.02 0.02 88.62 Average: all 19.36 0.00 1.25 0.80 0.01 78.59 Average: 0 10.79 0.00 0.82 0.15 0.01 88.23 Average: 1 23.59 0.00 1.38 0.41 0.01 74.60 Average: 2 17.25 0.00 0.96 0.08 0.01 81.69 Average: 3 18.71 0.00 0.97 0.11 0.01 80.20 Average: 4 14.95 0.00 0.87 3.56 0.01 80.61 Average: 5 19.35 0.00 1.20 1.42 0.01 78.03 Average: 6 24.00 0.00 1.86 0.31 0.02 73.81 Average: 7 26.19 0.00 1.90 0.35 0.02 71.54