---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6774 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 815 28715 0 2636 30915 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:17:05:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe17:5d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:b5:05:a3 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-6774) 10/31/26 _x86_64_ (8 CPU) 10:13:46 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 314.38 73.74 240.64 5272.32 112143.04 10:16:01 236.49 42.98 193.52 2421.06 78793.80 10:17:01 49.67 4.95 44.72 266.98 11829.66 Average: 200.17 40.55 159.62 2653.32 67585.74 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30069096 31656492 2870124 8.71 65784 1832492 1486548 4.37 928064 1652348 216816 10:16:01 29044668 30995872 3894552 11.82 86704 2158832 2525824 7.43 1606176 1961620 58508 10:17:01 29388596 31642152 3550624 10.78 93220 2447112 1455728 4.28 1069332 2142084 33724 Average: 29500787 31431505 3438433 10.44 81903 2146145 1822700 5.36 1201191 1918684 103016 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 368.64 259.39 1753.77 73.12 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:16:01 ens3 226.86 184.50 1911.72 46.73 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:17:01 ens3 402.43 301.58 2088.26 585.48 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.06 10.06 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 332.65 248.49 1917.93 235.13 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 Average: lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6774) 10/31/26 _x86_64_ (8 CPU) 10:13:46 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 8.62 0.00 1.28 5.28 0.00 84.81 10:15:01 0 1.72 0.00 2.07 0.72 0.00 95.50 10:15:01 1 5.26 0.00 1.07 9.50 0.00 84.17 10:15:01 2 10.64 0.00 1.72 3.19 0.00 84.45 10:15:01 3 24.69 0.00 1.83 8.50 0.00 64.98 10:15:01 4 5.75 0.00 0.82 2.82 0.00 90.61 10:15:01 5 9.59 0.00 1.09 1.29 0.00 88.04 10:15:01 6 8.16 0.00 0.62 10.02 0.00 81.19 10:15:01 7 3.19 0.00 1.04 6.24 0.00 89.53 10:16:01 all 18.11 0.00 1.30 1.50 0.01 79.09 10:16:01 0 10.51 0.00 1.23 0.65 0.00 87.61 10:16:01 1 20.89 0.00 1.12 0.27 0.02 77.70 10:16:01 2 15.10 0.00 0.70 0.25 0.00 83.95 10:16:01 3 17.55 0.00 1.15 6.22 0.00 75.08 10:16:01 4 40.17 0.00 2.65 1.65 0.02 55.51 10:16:01 5 19.60 0.00 1.29 0.50 0.02 78.60 10:16:01 6 11.13 0.00 0.63 1.79 0.00 86.45 10:16:01 7 9.86 0.00 1.64 0.70 0.02 87.78 10:17:01 all 20.58 0.00 1.21 0.13 0.01 78.07 10:17:01 0 16.49 0.00 0.77 0.13 0.00 82.61 10:17:01 1 27.64 0.00 1.55 0.05 0.00 70.76 10:17:01 2 15.19 0.00 1.24 0.43 0.02 83.13 10:17:01 3 15.31 0.00 1.09 0.17 0.00 83.44 10:17:01 4 21.44 0.00 0.89 0.02 0.00 77.66 10:17:01 5 32.39 0.00 1.79 0.10 0.03 65.69 10:17:01 6 18.40 0.00 1.27 0.12 0.00 80.21 10:17:01 7 17.75 0.00 1.16 0.00 0.00 81.10 Average: all 15.77 0.00 1.27 2.30 0.01 80.65 Average: 0 9.57 0.00 1.36 0.50 0.00 88.57 Average: 1 17.93 0.00 1.25 3.27 0.01 77.54 Average: 2 13.64 0.00 1.22 1.29 0.01 83.84 Average: 3 19.18 0.00 1.35 4.96 0.00 74.51 Average: 4 22.47 0.00 1.45 1.50 0.01 74.58 Average: 5 20.53 0.00 1.39 0.63 0.02 77.44 Average: 6 12.57 0.00 0.84 3.97 0.00 82.62 Average: 7 10.27 0.00 1.28 2.31 0.01 86.13