---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4970 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 14G 142G 9% / 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 857 25882 0 5426 30853 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:ee:5f:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feee:5f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:51:ac:33 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-4970) 10/25/26 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 272.64 25.46 247.18 818.66 70406.80 12:25:01 193.12 21.38 171.74 809.60 79776.70 12:26:01 174.48 6.15 168.33 880.91 101642.39 Average: 213.41 17.66 195.75 836.39 83942.19 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29912092 31647660 3027128 9.19 75544 1963388 1452820 4.27 911732 1808656 302020 12:25:01 26952772 29864940 5986448 18.17 98896 3082392 3694184 10.87 2776176 2825604 893132 12:26:01 25727756 30615188 7211464 21.89 114820 4963504 2462564 7.25 2211804 4527816 187628 Average: 27530873 30709263 5408347 16.42 96420 3336428 2536523 7.46 1966571 3054025 460927 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 203.55 130.49 1555.57 38.97 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 ens3 736.93 495.88 10048.02 80.46 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.03 4.03 0.58 0.58 0.00 0.00 0.00 0.00 12:26:01 ens3 359.51 270.04 3694.82 57.68 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.71 5.71 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 433.31 298.79 5099.19 59.04 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 Average: lo 3.63 3.63 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4970) 10/25/26 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.19 0.00 0.97 1.98 0.01 86.84 12:24:01 0 34.85 0.00 1.89 0.45 0.03 62.78 12:24:01 1 1.66 0.00 0.80 6.41 0.00 91.13 12:24:01 2 11.24 0.00 0.95 0.20 0.00 87.61 12:24:01 3 2.29 0.00 0.18 0.02 0.00 97.51 12:24:01 4 1.15 0.00 0.22 0.08 0.00 98.55 12:24:01 5 1.14 0.00 0.23 0.02 0.00 98.61 12:24:01 6 28.44 0.00 2.43 1.17 0.02 67.94 12:24:01 7 0.69 0.00 1.09 7.57 0.00 90.65 12:25:01 all 27.30 0.00 2.63 0.76 0.01 69.31 12:25:01 0 33.83 0.00 2.71 0.54 0.00 62.92 12:25:01 1 20.89 0.00 1.89 0.70 0.02 76.50 12:25:01 2 21.12 0.00 2.54 0.20 0.02 76.12 12:25:01 3 22.83 0.00 2.39 0.03 0.00 74.75 12:25:01 4 26.95 0.00 1.74 0.03 0.00 71.27 12:25:01 5 29.73 0.00 3.08 2.88 0.00 64.32 12:25:01 6 31.71 0.00 3.32 0.27 0.00 64.71 12:25:01 7 31.35 0.00 3.37 1.39 0.02 63.87 12:26:01 all 21.63 0.00 4.53 0.92 0.01 72.91 12:26:01 0 21.86 0.00 4.99 0.10 0.02 73.04 12:26:01 1 24.45 0.00 3.65 0.83 0.00 71.07 12:26:01 2 20.21 0.00 5.03 0.88 0.00 73.89 12:26:01 3 15.24 0.00 3.48 0.08 0.02 81.18 12:26:01 4 23.31 0.00 5.93 4.97 0.02 65.77 12:26:01 5 21.21 0.00 4.04 0.20 0.02 74.52 12:26:01 6 22.72 0.00 4.21 0.13 0.02 72.92 12:26:01 7 24.07 0.00 4.90 0.20 0.02 70.81 Average: all 19.69 0.00 2.71 1.22 0.01 76.37 Average: 0 30.20 0.00 3.19 0.36 0.02 66.23 Average: 1 15.64 0.00 2.11 2.65 0.01 79.59 Average: 2 17.51 0.00 2.83 0.42 0.01 79.23 Average: 3 13.46 0.00 2.02 0.04 0.01 84.47 Average: 4 17.11 0.00 2.63 1.69 0.01 78.57 Average: 5 17.34 0.00 2.45 1.03 0.01 79.18 Average: 6 27.63 0.00 3.32 0.52 0.01 68.52 Average: 7 18.68 0.00 3.11 3.06 0.01 75.13