---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17088 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: 2799.996 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 860 28644 0 2662 30871 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:0b:1e:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe0b:1ee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:23:41:1d 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-17088) 09/01/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 173.30 40.49 132.81 1969.54 86893.65 09:03:01 144.58 20.78 123.80 966.77 41530.41 09:04:01 51.42 9.20 42.23 489.79 7215.73 Average: 123.10 23.49 99.61 1142.03 45213.26 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29895020 31716576 3044200 9.24 78068 2044000 1305508 3.84 841032 1893384 297152 09:03:01 29339384 31342280 3599836 10.93 89744 2206180 1661180 4.89 1265084 2007784 18864 09:04:01 29321684 31601460 3617536 10.98 95716 2470804 1468464 4.32 1090080 2187972 103216 Average: 29518696 31553439 3420524 10.38 87843 2240328 1478384 4.35 1065399 2029713 139744 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 133.99 96.87 1819.45 31.72 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 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 ens3 246.56 229.10 2078.90 53.14 0.00 0.00 0.00 0.00 09:03:01 lo 0.33 0.33 0.03 0.03 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 ens3 424.21 355.29 2767.05 135.26 0.00 0.00 0.00 0.00 09:04:01 lo 14.91 14.91 1.83 1.83 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: ens3 268.26 227.08 2221.80 73.38 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 0.67 0.67 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-17088) 09/01/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.89 0.00 0.80 2.00 0.01 87.32 09:02:01 0 22.89 0.00 1.58 0.47 0.00 75.06 09:02:01 1 15.45 0.00 1.18 0.57 0.02 82.78 09:02:01 2 2.09 0.00 0.40 0.48 0.00 97.03 09:02:01 3 5.04 0.00 0.57 4.01 0.00 90.39 09:02:01 4 3.15 0.00 0.32 0.03 0.00 96.50 09:02:01 5 12.22 0.00 0.66 0.35 0.00 86.78 09:02:01 6 11.98 0.00 1.05 9.34 0.00 77.63 09:02:01 7 6.19 0.00 0.58 0.72 0.00 92.50 09:03:01 all 11.00 0.00 1.00 0.58 0.01 87.40 09:03:01 0 7.65 0.00 0.58 0.10 0.02 91.65 09:03:01 1 14.41 0.00 1.03 0.00 0.02 84.54 09:03:01 2 13.03 0.00 2.34 1.07 0.02 83.54 09:03:01 3 13.20 0.00 0.83 0.02 0.02 85.93 09:03:01 4 12.64 0.00 0.60 0.82 0.02 85.93 09:03:01 5 9.74 0.00 0.82 0.03 0.02 89.39 09:03:01 6 8.46 0.00 1.02 2.49 0.02 88.01 09:03:01 7 8.86 0.00 0.77 0.13 0.00 90.24 09:04:01 all 29.61 0.00 1.33 0.76 0.02 68.28 09:04:01 0 34.83 0.00 1.37 0.05 0.02 63.73 09:04:01 1 27.98 0.00 1.34 0.77 0.02 69.89 09:04:01 2 25.10 0.00 1.24 0.87 0.00 72.79 09:04:01 3 19.79 0.00 1.10 0.75 0.02 78.34 09:04:01 4 38.16 0.00 1.72 0.67 0.02 59.43 09:04:01 5 26.23 0.00 1.47 0.82 0.03 71.45 09:04:01 6 32.81 0.00 0.89 1.00 0.00 65.29 09:04:01 7 31.93 0.00 1.59 1.19 0.03 65.26 Average: all 16.82 0.00 1.04 1.11 0.01 81.01 Average: 0 21.79 0.00 1.18 0.21 0.01 76.81 Average: 1 19.27 0.00 1.19 0.45 0.02 79.08 Average: 2 13.40 0.00 1.33 0.81 0.01 84.46 Average: 3 12.67 0.00 0.83 1.59 0.01 84.89 Average: 4 17.97 0.00 0.88 0.51 0.01 80.63 Average: 5 16.04 0.00 0.98 0.40 0.02 82.57 Average: 6 17.74 0.00 0.99 4.28 0.01 76.98 Average: 7 15.65 0.00 0.98 0.68 0.01 82.67