---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2956 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 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 809 28692 0 2665 30921 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:16:7f:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe16:7f6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:2f:33:dd 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-2956) 09/18/26 _x86_64_ (8 CPU) 09:01:31 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 241.46 65.94 175.52 4259.29 49062.89 09:04:01 115.46 19.05 96.42 1273.39 25308.32 09:05:01 148.26 27.73 120.53 1350.71 30929.65 09:06:01 35.09 2.70 32.39 136.09 17763.55 Average: 135.06 28.85 106.21 1754.80 30765.56 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30379068 31728764 2560152 7.77 50616 1621916 1443264 4.25 814352 1482144 56988 09:04:01 29938944 31766716 3000276 9.11 79740 2048372 1357484 3.99 793656 1897660 203984 09:05:01 28391188 30580292 4548032 13.81 93728 2383596 2424936 7.13 2079588 2131108 8520 09:06:01 29343284 31627840 3595936 10.92 96396 2474944 1506944 4.43 1079224 2181148 9256 Average: 29513121 31425903 3426099 10.40 80120 2132207 1683157 4.95 1191705 1923015 69687 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 298.57 212.98 1003.05 69.89 0.00 0.00 0.00 0.00 09:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 141.66 111.78 1621.20 28.83 0.00 0.00 0.00 0.00 09:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 561.94 431.11 4619.34 91.61 0.00 0.00 0.00 0.00 09:06:01 lo 15.48 15.48 1.88 1.88 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 146.72 101.80 107.97 53.38 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 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 287.22 214.41 1837.82 60.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2956) 09/18/26 _x86_64_ (8 CPU) 09:01:31 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 7.00 0.00 1.10 9.38 0.02 82.51 09:03:01 0 3.86 0.00 1.14 41.72 0.02 53.26 09:03:01 1 3.96 0.00 0.78 18.98 0.02 76.26 09:03:01 2 5.87 0.00 1.47 3.38 0.02 89.26 09:03:01 3 15.53 0.00 1.22 6.01 0.02 77.22 09:03:01 4 7.44 0.00 1.93 0.60 0.02 90.01 09:03:01 5 2.53 0.00 0.54 0.55 0.02 96.37 09:03:01 6 4.77 0.00 0.88 0.32 0.02 94.01 09:03:01 7 12.03 0.00 0.84 3.49 0.02 83.63 09:04:01 all 7.60 0.00 0.70 1.44 0.02 90.25 09:04:01 0 6.54 0.00 0.63 2.77 0.02 90.04 09:04:01 1 0.37 0.00 0.05 0.02 0.00 99.57 09:04:01 2 1.28 0.00 0.20 0.18 0.02 98.32 09:04:01 3 19.04 0.00 1.54 4.77 0.03 74.62 09:04:01 4 4.65 0.00 0.40 0.00 0.00 94.95 09:04:01 5 3.67 0.00 0.64 0.44 0.03 95.22 09:04:01 6 2.99 0.00 0.62 0.02 0.02 96.35 09:04:01 7 22.25 0.00 1.49 3.32 0.02 72.93 09:05:01 all 31.99 0.00 1.48 0.57 0.03 65.94 09:05:01 0 24.22 0.00 1.73 1.90 0.03 72.11 09:05:01 1 36.00 0.00 1.81 1.22 0.02 60.95 09:05:01 2 33.49 0.00 1.04 0.07 0.02 65.39 09:05:01 3 31.25 0.00 1.04 0.42 0.03 67.26 09:05:01 4 39.66 0.00 2.26 0.37 0.03 57.68 09:05:01 5 29.88 0.00 2.21 0.44 0.03 67.44 09:05:01 6 28.39 0.00 0.95 0.05 0.02 70.59 09:05:01 7 32.96 0.00 0.79 0.07 0.02 66.17 09:06:01 all 15.53 0.00 1.04 0.43 0.02 82.98 09:06:01 0 30.80 0.00 1.72 0.38 0.05 67.05 09:06:01 1 9.55 0.00 0.95 0.10 0.02 89.38 09:06:01 2 16.19 0.00 1.18 0.02 0.03 82.57 09:06:01 3 5.51 0.00 0.63 2.30 0.02 91.54 09:06:01 4 28.81 0.00 1.38 0.03 0.03 69.73 09:06:01 5 5.46 0.00 0.45 0.50 0.02 93.56 09:06:01 6 9.75 0.00 1.00 0.00 0.02 89.24 09:06:01 7 18.15 0.00 0.95 0.05 0.02 80.84 Average: all 15.52 0.00 1.08 2.95 0.02 80.43 Average: 0 16.36 0.00 1.30 11.69 0.03 70.62 Average: 1 12.45 0.00 0.90 5.08 0.01 81.56 Average: 2 14.20 0.00 0.97 0.91 0.02 83.89 Average: 3 17.83 0.00 1.11 3.38 0.03 77.67 Average: 4 20.12 0.00 1.49 0.25 0.02 78.12 Average: 5 10.39 0.00 0.96 0.48 0.03 88.15 Average: 6 11.48 0.00 0.86 0.10 0.02 87.54 Average: 7 21.34 0.00 1.01 1.73 0.02 75.89