---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3650 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 28648 0 2660 30873 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:5c:35:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe5c:350d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:59:92:16 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-3650) 10/20/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 363.01 29.55 333.45 977.87 89921.71 09:03:01 197.78 43.34 154.44 2506.65 58356.01 09:04:01 44.28 5.63 38.64 219.83 6898.85 Average: 200.79 26.16 174.63 1236.22 51512.17 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29942028 31620224 2997192 9.10 73548 1911840 1414948 4.16 940424 1758188 257984 09:03:01 28997608 31014888 3941612 11.97 90612 2219072 1952520 5.74 1604436 2004612 14440 09:04:01 29361152 31639700 3578068 10.86 96172 2468816 1392040 4.10 1054408 2183100 101348 Average: 29433596 31424937 3505624 10.64 86777 2199909 1586503 4.67 1199756 1981967 124591 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 222.66 151.48 1688.12 54.44 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 ens3 359.82 305.15 2587.20 69.88 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 09:04:01 lo 14.93 14.93 1.83 1.83 0.00 0.00 0.00 0.00 09:04:01 ens3 399.77 307.02 2602.27 73.49 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 Average: lo 5.61 5.61 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 328.00 255.12 2295.91 66.00 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-3650) 10/20/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.26 0.00 0.82 2.13 0.00 86.79 09:02:01 0 19.30 0.00 2.33 10.65 0.02 67.70 09:02:01 1 9.15 0.00 0.88 0.19 0.00 89.78 09:02:01 2 12.75 0.00 0.90 0.77 0.00 85.58 09:02:01 3 1.02 0.00 0.22 0.09 0.00 98.67 09:02:01 4 4.90 0.00 0.31 1.92 0.00 92.87 09:02:01 5 15.77 0.00 0.70 0.85 0.00 82.69 09:02:01 6 6.43 0.00 0.27 0.20 0.00 93.10 09:02:01 7 12.74 0.00 0.93 2.38 0.00 83.95 09:03:01 all 18.14 0.00 1.25 0.93 0.01 79.67 09:03:01 0 9.69 0.00 1.12 0.32 0.00 88.87 09:03:01 1 24.37 0.00 1.69 1.57 0.02 72.35 09:03:01 2 21.09 0.00 0.74 0.07 0.02 78.10 09:03:01 3 18.01 0.00 0.96 0.13 0.00 80.90 09:03:01 4 17.85 0.00 1.13 0.55 0.02 80.44 09:03:01 5 19.51 0.00 1.20 3.78 0.02 75.49 09:03:01 6 21.81 0.00 2.34 0.43 0.02 75.39 09:03:01 7 12.81 0.00 0.87 0.55 0.02 85.75 09:04:01 all 25.68 0.00 1.26 0.11 0.02 72.93 09:04:01 0 15.82 0.00 0.80 0.02 0.02 83.35 09:04:01 1 20.67 0.00 1.83 0.08 0.02 77.41 09:04:01 2 23.19 0.00 1.47 0.02 0.00 75.33 09:04:01 3 41.30 0.00 1.27 0.17 0.03 57.23 09:04:01 4 17.99 0.00 0.95 0.03 0.00 81.03 09:04:01 5 27.54 0.00 1.37 0.52 0.02 70.56 09:04:01 6 31.75 0.00 1.34 0.02 0.02 66.88 09:04:01 7 27.25 0.00 0.99 0.05 0.02 71.70 Average: all 18.07 0.00 1.11 1.05 0.01 79.76 Average: 0 14.91 0.00 1.41 3.61 0.01 80.06 Average: 1 18.11 0.00 1.47 0.62 0.01 79.80 Average: 2 19.05 0.00 1.04 0.28 0.01 79.63 Average: 3 20.23 0.00 0.82 0.13 0.01 78.81 Average: 4 13.64 0.00 0.80 0.83 0.01 84.73 Average: 5 20.96 0.00 1.09 1.72 0.01 76.21 Average: 6 20.07 0.00 1.32 0.22 0.01 78.38 Average: 7 17.62 0.00 0.93 0.99 0.01 80.46