---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1249 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 857 28403 0 2906 30869 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:7c:11:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe7c:118c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:f7:8a:69 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:cbff:fef7:8a69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1249) 10/13/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 297.40 29.10 268.31 969.57 68317.41 09:57:01 195.33 20.59 174.74 754.28 75787.40 09:58:01 76.03 5.15 70.88 530.00 41822.80 Average: 189.60 18.28 171.32 751.30 61977.76 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30018540 31666012 2920680 8.87 72724 1883852 1455780 4.28 889916 1739912 209332 09:57:01 28481808 30447024 4457412 13.53 88284 2169456 3080916 9.06 2151392 1978144 9372 09:58:01 29107140 31633216 3832080 11.63 94964 2712852 1439696 4.24 1163472 2317088 29304 Average: 29202496 31248751 3736724 11.34 85324 2255387 1992131 5.86 1401593 2011715 82669 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 219.78 148.88 1727.13 53.97 0.00 0.00 0.00 0.00 09:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 286.20 248.42 2262.32 69.02 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 267.52 189.72 1760.81 70.65 0.00 0.00 0.00 0.00 09:58:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 257.83 195.67 1916.78 64.54 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1249) 10/13/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.45 0.00 0.95 2.08 0.01 86.51 09:56:01 0 32.34 0.00 3.06 4.51 0.02 60.08 09:56:01 1 12.97 0.00 0.93 0.42 0.02 85.66 09:56:01 2 6.83 0.00 0.53 0.08 0.02 92.54 09:56:01 3 4.59 0.00 0.40 0.02 0.02 94.98 09:56:01 4 1.60 0.00 0.35 0.08 0.00 97.96 09:56:01 5 1.44 0.00 0.22 5.32 0.00 93.02 09:56:01 6 1.98 0.00 0.68 5.74 0.02 91.58 09:56:01 7 21.85 0.00 1.42 0.50 0.02 76.21 09:57:01 all 20.79 0.00 1.30 0.89 0.03 76.99 09:57:01 0 14.03 0.00 0.72 0.22 0.02 85.02 09:57:01 1 15.73 0.00 1.27 0.03 0.02 82.96 09:57:01 2 22.18 0.00 0.89 0.99 0.02 75.93 09:57:01 3 24.38 0.00 1.00 0.47 0.03 74.12 09:57:01 4 20.45 0.00 1.15 0.30 0.03 78.07 09:57:01 5 22.08 0.00 1.00 3.31 0.05 73.55 09:57:01 6 16.66 0.00 1.17 1.02 0.02 81.14 09:57:01 7 30.83 0.00 3.24 0.79 0.03 65.11 09:58:01 all 14.16 0.00 1.64 0.66 0.02 83.52 09:58:01 0 14.37 0.00 1.11 0.05 0.02 84.45 09:58:01 1 16.94 0.00 2.09 0.07 0.02 80.89 09:58:01 2 13.99 0.00 1.80 0.92 0.02 83.27 09:58:01 3 7.84 0.00 1.35 0.03 0.00 90.77 09:58:01 4 13.49 0.00 2.35 2.66 0.03 81.47 09:58:01 5 12.20 0.00 1.67 0.40 0.02 85.71 09:58:01 6 6.06 0.00 1.26 1.07 0.02 91.59 09:58:01 7 28.34 0.00 1.43 0.10 0.02 70.11 Average: all 15.13 0.00 1.30 1.21 0.02 82.34 Average: 0 20.23 0.00 1.63 1.59 0.02 76.53 Average: 1 15.21 0.00 1.43 0.17 0.02 83.17 Average: 2 14.31 0.00 1.07 0.66 0.02 83.93 Average: 3 12.27 0.00 0.92 0.17 0.02 86.62 Average: 4 11.84 0.00 1.28 1.01 0.02 85.84 Average: 5 11.91 0.00 0.97 3.01 0.02 84.09 Average: 6 8.24 0.00 1.04 2.61 0.02 88.10 Average: 7 27.00 0.00 2.03 0.46 0.02 70.48