---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1815 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 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 860 28097 0 3209 30863 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:dc:f7:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fedc:f752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:a7:7e:58 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-1815) 09/16/26 _x86_64_ (8 CPU) 06:56:15 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 117.27 0.40 116.87 33.72 70454.24 06:59:01 202.27 40.73 161.54 2372.54 59950.81 07:00:01 17.88 7.35 10.53 299.82 3018.43 07:01:01 3.47 0.08 3.38 4.40 171.84 07:02:01 10.78 0.20 10.58 9.60 1187.14 Average: 70.34 9.75 60.59 543.98 26959.39 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 29940672 31640368 2998548 9.10 73840 1931100 1436796 4.23 917400 1776948 263680 06:59:01 28622824 30868616 4316396 13.10 88476 2445756 2160584 6.36 1765732 2212828 77684 07:00:01 26769544 29033632 6169676 18.73 89244 2462204 3852104 11.33 3659228 2159280 20 07:01:01 25653644 27921736 7285576 22.12 89524 2465564 4858848 14.30 4768484 2157636 292 07:02:01 27773340 30593132 5165880 15.68 91140 3006912 2368704 6.97 2385764 2419372 514556 Average: 27752005 30011497 5187215 15.75 86445 2462307 2935407 8.64 2699322 2145213 171246 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 06:58:01 ens3 84.64 49.71 1167.65 9.70 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:59:01 ens3 512.45 411.06 5073.19 87.93 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 0.82 0.82 0.18 0.18 0.00 0.00 0.00 0.00 07:00:01 ens3 153.97 92.00 59.57 39.53 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 5.37 5.37 1.92 1.92 0.00 0.00 0.00 0.00 07:01:01 ens3 236.24 142.76 72.05 68.48 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 3.22 3.22 0.45 0.45 0.00 0.00 0.00 0.00 07:02:01 ens3 827.53 564.02 549.44 2881.20 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 362.95 251.90 1384.37 617.33 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1815) 09/16/26 _x86_64_ (8 CPU) 06:56:15 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 7.24 0.00 0.55 5.48 0.01 86.72 06:58:01 0 9.92 0.00 0.57 10.57 0.02 78.92 06:58:01 1 2.21 0.00 0.25 0.02 0.00 97.52 06:58:01 2 12.65 0.00 1.17 19.75 0.03 66.40 06:58:01 3 3.48 0.00 0.30 1.32 0.02 94.88 06:58:01 4 0.67 0.00 0.05 0.02 0.02 99.25 06:58:01 5 7.18 0.00 0.73 5.96 0.00 86.12 06:58:01 6 0.02 0.00 0.13 5.55 0.02 94.28 06:58:01 7 21.72 0.00 1.20 0.67 0.02 76.40 06:59:01 all 17.37 0.00 1.12 1.42 0.04 80.05 06:59:01 0 9.02 0.00 0.42 2.37 0.03 88.16 06:59:01 1 8.59 0.00 0.55 0.00 0.05 90.81 06:59:01 2 9.50 0.00 1.43 4.41 0.03 84.62 06:59:01 3 20.36 0.00 2.62 2.60 0.03 74.38 06:59:01 4 11.61 0.00 0.72 0.18 0.02 87.47 06:59:01 5 11.00 0.00 0.80 1.34 0.07 86.79 06:59:01 6 23.35 0.00 0.73 0.23 0.05 75.63 06:59:01 7 45.51 0.00 1.62 0.18 0.07 52.62 07:00:01 all 38.83 0.00 0.65 0.11 0.06 60.33 07:00:01 0 33.41 0.00 0.62 0.15 0.07 65.76 07:00:01 1 59.04 0.00 0.62 0.08 0.08 40.18 07:00:01 2 24.93 0.00 0.61 0.35 0.08 74.03 07:00:01 3 37.19 0.00 0.67 0.08 0.07 61.99 07:00:01 4 36.76 0.00 0.70 0.02 0.05 62.47 07:00:01 5 40.94 0.00 1.00 0.10 0.05 57.90 07:00:01 6 30.16 0.00 0.50 0.02 0.07 69.26 07:00:01 7 48.29 0.00 0.57 0.12 0.05 50.98 07:01:01 all 25.77 0.00 0.54 0.01 0.04 73.63 07:01:01 0 20.69 0.00 0.40 0.05 0.05 78.81 07:01:01 1 40.99 0.00 0.62 0.00 0.03 58.36 07:01:01 2 15.64 0.00 0.27 0.03 0.03 84.03 07:01:01 3 19.75 0.00 0.80 0.00 0.03 79.42 07:01:01 4 34.44 0.00 0.58 0.02 0.08 64.87 07:01:01 5 26.32 0.00 0.77 0.00 0.03 72.88 07:01:01 6 17.09 0.00 0.45 0.00 0.03 82.43 07:01:01 7 31.21 0.00 0.45 0.02 0.03 68.29 07:02:01 all 24.33 0.00 1.86 0.02 0.05 73.73 07:02:01 0 23.23 0.00 1.61 0.07 0.05 75.05 07:02:01 1 29.42 0.00 1.74 0.00 0.08 68.76 07:02:01 2 35.81 0.00 2.89 0.00 0.05 61.25 07:02:01 3 21.55 0.00 2.45 0.00 0.05 75.94 07:02:01 4 16.69 0.00 1.70 0.10 0.05 81.46 07:02:01 5 26.10 0.00 1.69 0.02 0.07 72.13 07:02:01 6 26.33 0.00 1.51 0.00 0.03 72.13 07:02:01 7 15.55 0.00 1.32 0.00 0.05 83.08 Average: all 22.71 0.00 0.95 1.41 0.04 74.89 Average: 0 19.26 0.00 0.72 2.64 0.04 77.33 Average: 1 28.06 0.00 0.75 0.02 0.05 71.11 Average: 2 19.71 0.00 1.27 4.90 0.05 74.07 Average: 3 20.47 0.00 1.37 0.80 0.04 77.33 Average: 4 20.03 0.00 0.75 0.07 0.04 79.11 Average: 5 22.31 0.00 1.00 1.48 0.04 75.16 Average: 6 19.38 0.00 0.67 1.16 0.04 78.76 Average: 7 32.46 0.00 1.03 0.20 0.04 66.27