---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5086 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 873 27262 0 4032 30838 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:0d:d2:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe0d:d263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:a9:d4:b2 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::42:44ff:fea9:d4b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5086) 09/25/26 _x86_64_ (8 CPU) 12:03:30 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 21.85 2.88 18.96 84.39 18587.04 12:06:01 12.66 0.03 12.63 5.20 18032.46 12:07:01 252.74 26.13 226.61 878.39 23785.24 12:08:01 191.75 55.88 135.87 4406.93 36127.29 12:09:01 370.92 5.63 365.29 808.00 75736.04 Average: 169.99 18.11 151.87 1236.69 34453.67 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 30647616 31887144 2291604 6.96 38600 1529472 1309524 3.85 629420 1413000 308 12:06:01 30644460 31884304 2294760 6.97 38688 1529632 1309524 3.85 632944 1413092 124 12:07:01 30028276 31610372 2910944 8.84 65856 1827588 1459168 4.29 973984 1648136 217100 12:08:01 28493924 30858416 4445296 13.50 100352 2551600 2120024 6.24 1838996 2260964 378348 12:09:01 25966660 29662708 6972560 21.17 115736 3843116 3720056 10.95 3499052 3042944 1480 Average: 29156187 31180589 3783033 11.48 71846 2256282 1983659 5.84 1514879 1955627 119472 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 26.71 18.43 90.97 6.40 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1.90 0.77 2.15 0.27 0.00 0.00 0.00 0.00 12:07:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 178.50 111.75 1115.85 45.07 0.00 0.00 0.00 0.00 12:08:01 lo 113.88 113.88 23.28 23.28 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 322.11 239.55 5364.96 25.80 0.00 0.00 0.00 0.00 12:09:01 lo 125.45 125.45 25.29 25.29 0.00 0.00 0.00 0.00 12:09:01 docker0 1.75 1.97 0.22 0.41 0.00 0.00 0.00 0.00 12:09:01 ens3 314.05 189.47 4400.82 20.19 0.00 0.00 0.00 0.00 12:09:01 vethf90ffa2 1.65 1.88 0.24 0.40 0.00 0.00 0.00 0.00 Average: lo 48.07 48.07 9.73 9.73 0.00 0.00 0.00 0.00 Average: docker0 0.35 0.39 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.66 112.00 2195.05 19.54 0.00 0.00 0.00 0.00 Average: vethf90ffa2 0.33 0.38 0.05 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5086) 09/25/26 _x86_64_ (8 CPU) 12:03:30 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 0.64 0.00 0.05 0.21 0.00 99.10 12:05:01 0 0.22 0.00 0.05 0.00 0.00 99.73 12:05:01 1 2.28 0.00 0.08 0.07 0.00 97.57 12:05:01 2 0.37 0.00 0.05 0.10 0.00 99.48 12:05:01 3 0.47 0.00 0.03 0.00 0.00 99.50 12:05:01 4 0.17 0.00 0.05 0.00 0.00 99.78 12:05:01 5 0.73 0.00 0.02 0.00 0.00 99.25 12:05:01 6 0.67 0.00 0.08 0.07 0.00 99.18 12:05:01 7 0.15 0.00 0.03 1.47 0.00 98.35 12:06:01 all 0.27 0.00 0.01 0.20 0.00 99.52 12:06:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:06:01 1 1.95 0.00 0.00 0.00 0.00 98.05 12:06:01 2 0.02 0.00 0.02 0.10 0.00 99.87 12:06:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:06:01 4 0.07 0.00 0.02 0.00 0.00 99.92 12:06:01 5 0.02 0.00 0.02 0.00 0.00 99.97 12:06:01 6 0.07 0.00 0.03 0.00 0.00 99.90 12:06:01 7 0.00 0.00 0.00 1.52 0.00 98.48 12:07:01 all 6.92 0.00 0.62 1.34 0.00 91.10 12:07:01 0 17.38 0.00 0.87 0.25 0.00 81.51 12:07:01 1 2.86 0.00 0.31 0.05 0.00 96.78 12:07:01 2 2.40 0.00 0.52 4.44 0.00 92.65 12:07:01 3 2.99 0.00 0.32 0.05 0.00 96.64 12:07:01 4 1.03 0.00 0.13 0.02 0.00 98.82 12:07:01 5 2.89 0.00 0.17 0.02 0.00 96.93 12:07:01 6 23.02 0.00 1.64 0.62 0.02 74.71 12:07:01 7 2.89 0.00 1.04 5.35 0.00 90.73 12:08:01 all 23.18 0.00 1.27 0.88 0.01 74.65 12:08:01 0 28.42 0.00 1.57 0.35 0.02 69.64 12:08:01 1 17.04 0.00 1.07 0.20 0.02 81.68 12:08:01 2 27.01 0.00 1.52 1.82 0.03 69.62 12:08:01 3 18.09 0.00 0.70 0.42 0.02 80.77 12:08:01 4 19.48 0.00 0.78 0.17 0.00 79.57 12:08:01 5 16.03 0.00 0.84 0.37 0.02 82.75 12:08:01 6 39.00 0.00 2.60 2.17 0.02 56.21 12:08:01 7 20.38 0.00 1.12 1.50 0.00 76.99 12:09:01 all 28.14 0.00 2.25 1.24 0.02 68.34 12:09:01 0 34.78 0.00 2.81 0.20 0.03 62.17 12:09:01 1 26.35 0.00 2.62 1.05 0.02 69.96 12:09:01 2 36.74 0.00 2.63 0.12 0.03 60.48 12:09:01 3 28.42 0.00 1.34 1.16 0.02 69.07 12:09:01 4 26.66 0.00 3.02 0.37 0.02 69.93 12:09:01 5 25.61 0.00 1.86 0.07 0.02 72.45 12:09:01 6 22.51 0.00 1.41 1.64 0.00 74.44 12:09:01 7 24.12 0.00 2.28 5.35 0.02 68.23 Average: all 11.80 0.00 0.84 0.78 0.01 86.57 Average: 0 16.15 0.00 1.06 0.16 0.01 82.63 Average: 1 10.02 0.00 0.81 0.27 0.01 88.89 Average: 2 13.27 0.00 0.95 1.32 0.01 84.46 Average: 3 9.98 0.00 0.48 0.32 0.01 89.21 Average: 4 9.46 0.00 0.80 0.11 0.00 89.63 Average: 5 9.04 0.00 0.58 0.09 0.01 90.29 Average: 6 17.04 0.00 1.15 0.90 0.01 80.90 Average: 7 9.51 0.00 0.89 3.04 0.00 86.56