---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3672 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 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 853 27593 0 3721 30858 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:34:c4:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe34:c4fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:4e:15:24 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:a0ff:fe4e:1524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3672) 09/21/26 _x86_64_ (8 CPU) 07:05:36 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 361.11 65.31 295.80 4243.65 99362.35 07:08:01 474.42 9.02 465.41 1630.66 108274.09 07:09:02 230.49 0.15 230.34 10.26 31940.68 Average: 355.34 24.83 330.52 1961.65 79860.12 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30078276 31661800 2860944 8.69 69164 1824920 1440544 4.24 885060 1685164 188876 07:08:01 29097008 31604136 3842212 11.66 113692 2663412 1647952 4.85 1060672 2398836 26272 07:09:02 28209360 31635392 4729860 14.36 156796 3414744 1536884 4.52 1333940 2875828 293116 Average: 29128215 31633776 3811005 11.57 113217 2634359 1541793 4.54 1093224 2319943 169421 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 272.46 201.52 1788.34 70.66 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth0aba789 6.73 8.10 0.80 72.28 0.00 0.00 0.00 0.01 07:08:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 07:08:01 ens3 277.04 159.49 3519.02 39.59 0.00 0.00 0.00 0.00 07:08:01 docker0 47.89 75.04 3.13 2163.98 0.00 0.00 0.00 0.00 07:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 ens3 139.34 93.73 905.92 36.47 0.00 0.00 0.00 0.00 07:09:02 docker0 43.91 69.09 6.94 865.36 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 229.62 151.58 2071.07 48.91 0.00 0.00 0.00 0.00 Average: docker0 30.60 48.04 3.36 1009.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3672) 09/21/26 _x86_64_ (8 CPU) 07:05:36 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 11.12 0.00 1.11 2.86 0.01 84.89 07:07:01 0 4.59 0.00 0.55 2.33 0.02 92.51 07:07:01 1 20.00 0.00 1.03 0.63 0.02 78.31 07:07:01 2 28.74 0.00 2.45 1.40 0.02 67.39 07:07:01 3 2.25 0.00 0.94 12.02 0.02 84.78 07:07:01 4 13.67 0.00 1.92 4.18 0.02 80.22 07:07:01 5 9.61 0.00 0.67 0.17 0.02 89.54 07:07:01 6 3.94 0.00 0.69 1.30 0.02 94.05 07:07:01 7 6.08 0.00 0.63 0.93 0.00 92.35 07:08:01 all 9.46 0.00 2.72 2.89 0.01 84.92 07:08:01 0 5.56 0.00 2.14 0.32 0.00 91.98 07:08:01 1 8.28 0.00 2.64 1.56 0.02 87.50 07:08:01 2 19.09 0.00 3.60 1.59 0.03 75.69 07:08:01 3 9.43 0.00 3.15 6.05 0.00 81.37 07:08:01 4 7.85 0.00 2.70 0.85 0.00 88.60 07:08:01 5 6.30 0.00 2.80 3.18 0.02 87.70 07:08:01 6 9.90 0.00 2.45 7.68 0.02 79.95 07:08:01 7 9.20 0.00 2.31 1.89 0.02 86.57 07:09:02 all 10.87 0.00 2.95 0.62 0.01 85.54 07:09:02 0 9.99 0.00 2.63 0.12 0.02 87.25 07:09:02 1 5.37 0.00 2.48 0.13 0.00 92.02 07:09:02 2 11.66 0.00 2.50 0.03 0.02 85.79 07:09:02 3 21.26 0.00 4.38 0.64 0.02 73.71 07:09:02 4 5.49 0.00 2.50 0.13 0.02 91.85 07:09:02 5 16.72 0.00 4.30 2.30 0.02 76.66 07:09:02 6 10.19 0.00 2.40 1.64 0.00 85.77 07:09:02 7 6.33 0.00 2.40 0.02 0.00 91.26 Average: all 10.48 0.00 2.26 2.13 0.01 85.12 Average: 0 6.71 0.00 1.78 0.92 0.01 90.58 Average: 1 11.23 0.00 2.05 0.78 0.01 85.93 Average: 2 19.84 0.00 2.85 1.01 0.02 76.28 Average: 3 10.99 0.00 2.83 6.23 0.01 79.95 Average: 4 9.01 0.00 2.37 1.73 0.01 86.88 Average: 5 10.87 0.00 2.59 1.88 0.02 84.65 Average: 6 8.01 0.00 1.84 3.54 0.01 86.60 Average: 7 7.20 0.00 1.78 0.95 0.01 90.06