---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-778 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: 2799.996 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 859 25855 0 5452 30852 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:f0:83:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fef0:83f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:dc:ee:ae 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-778) 09/12/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 163.82 18.78 145.04 396.41 85295.64 12:25:01 205.87 10.36 195.50 952.64 98202.70 12:26:01 113.93 6.42 107.52 678.55 55952.41 Average: 161.19 11.81 149.38 677.43 79786.32 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29779952 31582672 3159268 9.59 78576 2024544 1977044 5.82 987780 1863920 259396 12:25:01 25569968 30050152 7369252 22.37 107136 4588760 3322344 9.78 2604308 4325172 1020120 12:26:01 26493176 31615504 6446044 19.57 115040 5193236 1489312 4.38 1321164 4653688 393400 Average: 27281032 31082776 5658188 17.18 100251 3935513 2262900 6.66 1637751 3614260 557639 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 144.96 99.56 1900.99 19.58 0.00 0.00 0.00 0.00 12:24:01 lo 1.49 1.49 0.18 0.18 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 ens3 811.40 511.40 11455.14 119.51 0.00 0.00 0.00 0.00 12:25:01 lo 4.45 4.45 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 br-b717a0194a49 0.00 0.00 0.00 0.00 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 ens3 485.14 392.02 1982.85 1530.53 0.00 0.00 0.00 0.00 12:26:01 lo 6.40 6.40 0.47 0.47 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: ens3 482.37 335.64 5130.93 559.54 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-778) 09/12/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.96 0.00 0.80 1.91 0.01 86.32 12:24:01 0 3.55 0.00 0.15 0.02 0.00 96.28 12:24:01 1 4.56 0.00 0.39 0.24 0.00 94.81 12:24:01 2 4.29 0.00 0.22 0.10 0.02 95.37 12:24:01 3 43.35 0.00 2.27 4.16 0.02 50.20 12:24:01 4 16.97 0.00 1.24 0.39 0.00 81.40 12:24:01 5 0.32 0.00 0.61 10.29 0.00 88.77 12:24:01 6 9.30 0.00 1.12 0.12 0.00 89.46 12:24:01 7 5.39 0.00 0.42 0.00 0.00 94.18 12:25:01 all 27.84 0.00 4.09 1.06 0.01 67.00 12:25:01 0 26.47 0.00 4.90 3.84 0.02 64.78 12:25:01 1 39.48 0.00 4.05 0.05 0.02 56.40 12:25:01 2 33.33 0.00 4.11 0.42 0.00 62.14 12:25:01 3 27.52 0.00 3.26 0.12 0.00 69.10 12:25:01 4 16.11 0.00 3.15 0.12 0.00 80.62 12:25:01 5 28.00 0.00 5.76 3.23 0.02 62.99 12:25:01 6 31.04 0.00 3.44 0.39 0.02 65.12 12:25:01 7 20.93 0.00 4.03 0.39 0.02 74.63 12:26:01 all 21.01 0.00 2.58 0.67 0.01 75.74 12:26:01 0 12.12 0.00 2.06 2.61 0.02 83.20 12:26:01 1 15.30 0.00 2.86 0.57 0.00 81.27 12:26:01 2 25.04 0.00 2.64 0.20 0.02 72.10 12:26:01 3 23.11 0.00 2.53 0.15 0.02 74.20 12:26:01 4 28.17 0.00 2.75 0.62 0.02 68.44 12:26:01 5 20.86 0.00 2.49 0.12 0.00 76.53 12:26:01 6 27.51 0.00 3.08 1.02 0.00 68.40 12:26:01 7 16.03 0.00 2.19 0.05 0.00 81.73 Average: all 19.97 0.00 2.49 1.21 0.01 76.32 Average: 0 14.07 0.00 2.37 2.16 0.01 81.39 Average: 1 19.80 0.00 2.44 0.29 0.01 77.47 Average: 2 20.94 0.00 2.33 0.24 0.01 76.47 Average: 3 31.29 0.00 2.69 1.47 0.01 64.55 Average: 4 20.42 0.00 2.39 0.38 0.01 76.81 Average: 5 16.45 0.00 2.96 4.52 0.01 76.07 Average: 6 22.65 0.00 2.55 0.51 0.01 74.28 Average: 7 14.15 0.00 2.22 0.15 0.01 83.48