---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1832 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 824 28760 0 2582 30904 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:f5:c8:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fef5:c896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:46:8a:8d 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-1832) 10/15/26 _x86_64_ (8 CPU) 05:28:32 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 309.48 37.63 271.85 1293.38 82689.15 05:31:01 192.43 19.36 173.07 728.15 67590.33 05:32:01 68.18 5.43 62.75 325.73 7721.87 Average: 190.04 20.81 169.23 782.45 52669.61 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 30028972 31658360 2910248 8.84 71980 1866176 1420432 4.18 891864 1721712 213116 05:31:01 27969900 29943504 4969320 15.09 88440 2176356 3416092 10.05 2663380 1968912 14400 05:32:01 29510980 31705460 3428240 10.41 95244 2383364 1371220 4.03 966240 2115528 31768 Average: 29169951 31102441 3769269 11.44 85221 2141965 2069248 6.09 1507161 1935384 86428 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 313.23 230.56 2030.07 78.36 0.00 0.00 0.00 0.00 05:30:01 lo 1.13 1.13 0.14 0.14 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 05:31:01 ens3 368.57 297.33 2683.47 80.35 0.00 0.00 0.00 0.00 05:31:01 lo 5.80 5.80 0.81 0.81 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 506.28 321.95 1950.56 133.73 0.00 0.00 0.00 0.00 05:32:01 lo 5.57 5.57 0.54 0.54 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 396.02 283.28 2221.38 97.48 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1832) 10/15/26 _x86_64_ (8 CPU) 05:28:32 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 11.22 0.00 1.01 2.72 0.01 85.04 05:30:01 0 3.29 0.00 1.22 3.73 0.02 91.74 05:30:01 1 3.74 0.00 0.47 0.47 0.00 95.32 05:30:01 2 8.58 0.00 0.95 0.27 0.02 90.18 05:30:01 3 23.45 0.00 1.71 8.46 0.02 66.37 05:30:01 4 10.24 0.00 0.70 0.45 0.00 88.61 05:30:01 5 26.75 0.00 1.59 7.99 0.02 63.65 05:30:01 6 7.93 0.00 0.78 0.22 0.00 91.07 05:30:01 7 5.81 0.00 0.62 0.18 0.00 93.39 05:31:01 all 27.60 0.00 1.46 1.26 0.02 69.66 05:31:01 0 24.37 0.00 0.67 0.35 0.00 74.62 05:31:01 1 23.66 0.00 0.85 0.32 0.02 75.15 05:31:01 2 30.74 0.00 1.62 1.56 0.02 66.06 05:31:01 3 25.31 0.00 1.39 0.65 0.02 72.64 05:31:01 4 31.66 0.00 1.31 0.32 0.03 66.68 05:31:01 5 33.96 0.00 1.40 5.38 0.03 59.22 05:31:01 6 35.00 0.00 3.59 1.46 0.03 59.92 05:31:01 7 16.15 0.00 0.92 0.02 0.02 82.90 05:32:01 all 19.43 0.00 1.17 0.17 0.02 79.21 05:32:01 0 17.61 0.00 0.75 0.05 0.02 81.57 05:32:01 1 10.48 0.00 0.88 0.03 0.02 88.59 05:32:01 2 14.31 0.00 0.77 0.12 0.02 84.79 05:32:01 3 15.99 0.00 1.69 0.13 0.03 82.16 05:32:01 4 55.52 0.00 2.05 0.03 0.05 42.35 05:32:01 5 14.49 0.00 1.40 0.70 0.02 83.39 05:32:01 6 13.80 0.00 0.73 0.30 0.00 85.16 05:32:01 7 13.31 0.00 1.05 0.02 0.02 85.61 Average: all 19.41 0.00 1.21 1.38 0.02 77.98 Average: 0 15.10 0.00 0.88 1.37 0.01 82.63 Average: 1 12.62 0.00 0.73 0.27 0.01 86.36 Average: 2 17.86 0.00 1.11 0.65 0.02 80.36 Average: 3 21.58 0.00 1.59 3.08 0.02 73.73 Average: 4 32.47 0.00 1.35 0.27 0.03 65.88 Average: 5 25.07 0.00 1.47 4.69 0.02 68.75 Average: 6 18.89 0.00 1.70 0.66 0.01 78.75 Average: 7 11.76 0.00 0.86 0.07 0.01 87.30