---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3889 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 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 824 28681 0 2661 30906 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:88:2c:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe88:2cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:d7:52:32 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-3889) 10/21/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 327.40 38.14 289.25 1616.53 90037.53 09:03:01 191.07 27.13 163.94 1620.53 57616.13 09:04:01 29.81 5.33 24.48 211.26 4094.90 Average: 182.75 23.53 159.21 1149.39 50580.27 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29938324 31747176 3000896 9.11 77932 2031924 1989196 5.85 808896 1882352 345128 09:03:01 28689760 30871996 4249460 12.90 93948 2376120 2658212 7.82 1768008 2142112 15444 09:04:01 29435704 31714584 3503516 10.64 96360 2468500 1382724 4.07 989784 2175292 26112 Average: 29354596 31444585 3584624 10.88 89413 2292181 2010044 5.91 1188896 2066585 128895 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 120.50 73.14 1789.51 25.83 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 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 530.93 434.73 4658.03 93.81 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 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 143.60 99.73 102.71 50.97 0.00 0.00 0.00 0.00 09:04:01 lo 15.01 15.01 1.84 1.84 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 265.00 202.53 2183.30 56.87 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.68 0.68 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-3889) 10/21/26 _x86_64_ (8 CPU) 09:00:30 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.02 0.00 0.85 2.25 0.01 86.87 09:02:01 0 3.30 0.00 0.22 0.15 0.00 96.33 09:02:01 1 1.77 0.00 0.22 0.07 0.00 97.95 09:02:01 2 17.86 0.00 1.27 2.25 0.00 78.63 09:02:01 3 0.92 0.00 0.53 7.08 0.00 91.46 09:02:01 4 46.16 0.00 3.42 5.72 0.03 44.67 09:02:01 5 5.98 0.00 0.48 0.27 0.00 93.27 09:02:01 6 3.07 0.00 0.42 0.18 0.00 96.33 09:02:01 7 1.04 0.00 0.22 2.27 0.00 96.48 09:03:01 all 21.71 0.00 1.33 0.79 0.01 76.16 09:03:01 0 22.19 0.00 1.50 0.30 0.00 76.01 09:03:01 1 17.02 0.00 0.78 0.15 0.00 82.05 09:03:01 2 25.71 0.00 2.18 1.16 0.02 70.94 09:03:01 3 28.79 0.00 1.07 0.72 0.02 69.40 09:03:01 4 31.40 0.00 1.90 0.27 0.02 66.42 09:03:01 5 13.43 0.00 0.79 3.00 0.00 82.79 09:03:01 6 18.08 0.00 0.68 0.32 0.02 80.91 09:03:01 7 17.05 0.00 1.77 0.40 0.00 80.78 09:04:01 all 23.07 0.00 1.18 0.10 0.01 75.64 09:04:01 0 25.46 0.00 1.75 0.00 0.02 72.77 09:04:01 1 10.66 0.00 0.62 0.02 0.00 88.71 09:04:01 2 35.90 0.00 1.99 0.12 0.02 61.98 09:04:01 3 27.94 0.00 1.18 0.08 0.02 70.78 09:04:01 4 22.88 0.00 0.57 0.00 0.00 76.55 09:04:01 5 19.72 0.00 0.83 0.47 0.02 78.97 09:04:01 6 24.79 0.00 1.75 0.13 0.02 73.31 09:04:01 7 17.21 0.00 0.73 0.02 0.02 82.03 Average: all 18.27 0.00 1.12 1.05 0.01 79.56 Average: 0 17.00 0.00 1.16 0.15 0.01 81.69 Average: 1 9.81 0.00 0.54 0.08 0.00 89.57 Average: 2 26.49 0.00 1.81 1.17 0.01 70.52 Average: 3 19.22 0.00 0.93 2.63 0.01 77.21 Average: 4 33.48 0.00 1.96 2.00 0.02 62.55 Average: 5 13.04 0.00 0.70 1.24 0.01 85.01 Average: 6 15.31 0.00 0.95 0.21 0.01 83.51 Average: 7 11.76 0.00 0.91 0.90 0.01 86.43