---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4960 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 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 821 27331 0 4014 30889 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:75:81:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe75:811c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:79:a8: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 inet6 fe80::42:2dff:fe79:a8ae/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-4960) 09/25/26 _x86_64_ (8 CPU) 07:48:23 LINUX RESTART (8 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 164.38 16.10 148.28 1521.37 97170.51 07:51:01 310.50 2.53 307.97 396.07 50368.67 07:52:01 83.37 0.92 82.46 86.24 67972.54 Average: 186.20 6.46 179.74 663.09 71695.53 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 29886048 31706964 3053172 9.27 76088 2046884 1358056 4.00 880012 1867260 296348 07:51:01 27599912 30594716 5339308 16.21 109612 3150348 3197236 9.41 2354332 2590108 300828 07:52:01 28056928 31696924 4882292 14.82 138640 3753268 1411840 4.15 1170812 3313180 26480 Average: 28514296 31332868 4424924 13.43 108113 2983500 1989044 5.85 1468385 2590183 207885 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 07:50:01 ens3 107.10 65.89 1697.56 13.18 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:51:01 ens3 369.62 246.93 7247.99 24.67 0.00 0.00 0.00 0.00 07:51:01 veth37baf01 187.30 261.04 18.23 4783.26 0.00 0.00 0.00 0.39 07:51:01 docker0 187.30 260.89 15.66 4783.24 0.00 0.00 0.00 0.00 07:52:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 07:52:01 ens3 214.40 255.23 1261.69 1664.65 0.00 0.00 0.00 0.00 07:52:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 231.06 190.04 3411.81 570.66 0.00 0.00 0.00 0.00 Average: docker0 63.05 87.59 5.26 1603.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4960) 09/25/26 _x86_64_ (8 CPU) 07:48:23 LINUX RESTART (8 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 9.87 0.00 0.82 2.02 0.01 87.28 07:50:01 0 4.94 0.00 0.54 0.19 0.00 94.33 07:50:01 1 10.54 0.00 1.05 0.34 0.02 88.06 07:50:01 2 0.85 0.00 0.19 0.00 0.00 98.97 07:50:01 3 2.03 0.00 0.36 0.27 0.00 97.35 07:50:01 4 20.33 0.00 1.72 5.81 0.02 72.13 07:50:01 5 36.09 0.00 1.85 0.83 0.02 61.22 07:50:01 6 3.30 0.00 0.71 1.75 0.00 94.24 07:50:01 7 0.92 0.00 0.15 6.99 0.00 91.94 07:51:01 all 35.01 0.00 2.68 0.96 0.02 61.34 07:51:01 0 38.81 0.00 2.65 0.02 0.03 58.50 07:51:01 1 37.81 0.00 3.34 4.52 0.02 54.32 07:51:01 2 39.97 0.00 3.70 0.03 0.02 56.29 07:51:01 3 34.05 0.00 2.54 0.02 0.02 63.37 07:51:01 4 36.01 0.00 1.89 2.06 0.02 60.02 07:51:01 5 31.30 0.00 2.87 0.18 0.02 65.62 07:51:01 6 34.20 0.00 2.41 0.10 0.02 63.27 07:51:01 7 27.90 0.00 2.02 0.77 0.02 69.29 07:52:01 all 14.61 0.00 2.27 0.79 0.01 82.32 07:52:01 0 8.45 0.00 1.59 0.00 0.00 89.96 07:52:01 1 16.97 0.00 3.42 4.33 0.00 75.28 07:52:01 2 24.50 0.00 3.60 0.50 0.02 71.38 07:52:01 3 6.08 0.00 1.52 0.05 0.00 92.35 07:52:01 4 25.50 0.00 2.61 0.18 0.02 71.69 07:52:01 5 9.75 0.00 1.50 0.02 0.00 88.73 07:52:01 6 10.71 0.00 1.56 1.12 0.00 86.61 07:52:01 7 15.03 0.00 2.41 0.12 0.00 82.43 Average: all 19.87 0.00 1.93 1.25 0.01 76.94 Average: 0 17.45 0.00 1.60 0.07 0.01 80.88 Average: 1 21.82 0.00 2.61 3.08 0.01 72.48 Average: 2 21.86 0.00 2.50 0.18 0.01 75.44 Average: 3 14.07 0.00 1.48 0.11 0.01 84.33 Average: 4 27.31 0.00 2.07 2.67 0.02 67.92 Average: 5 25.65 0.00 2.08 0.34 0.01 71.92 Average: 6 16.13 0.00 1.56 0.99 0.01 81.31 Average: 7 14.70 0.00 1.54 2.60 0.01 81.16