---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3960 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 832 28404 0 2930 30892 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:65:5d:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe65:5d77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:66:7e:df 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-3960) 10/21/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 315.59 22.15 293.44 733.72 92940.02 15:23:01 180.77 21.26 159.51 761.61 48065.72 15:24:01 59.06 2.37 56.69 137.74 5235.72 Average: 185.12 15.29 169.83 545.59 48745.81 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29945556 31674412 2993664 9.09 74808 1958124 1474408 4.34 881844 1804276 302680 15:23:01 28520380 30530644 4418840 13.42 88484 2213280 2660984 7.83 2062028 2024732 10260 15:24:01 29047296 31595084 3891924 11.82 94844 2733356 1482428 4.36 1220336 2317708 419780 Average: 29171077 31266713 3768143 11.44 86045 2301587 1872607 5.51 1388069 2048905 244240 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 113.23 69.21 1421.02 25.25 0.00 0.00 0.00 0.00 15:22:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 1179.64 851.39 3426.64 254.27 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 275.63 244.57 1634.21 1712.02 0.00 0.00 0.00 0.00 15:24:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 526.50 390.97 2167.69 661.51 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 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-3960) 10/21/26 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.72 0.00 0.84 2.35 0.00 87.08 15:22:01 0 1.77 0.00 0.58 6.25 0.00 91.41 15:22:01 1 0.80 0.00 0.63 2.70 0.00 95.87 15:22:01 2 27.68 0.00 1.75 0.47 0.00 70.10 15:22:01 3 0.26 0.00 0.15 6.94 0.00 92.65 15:22:01 4 18.99 0.00 1.48 1.99 0.02 77.53 15:22:01 5 5.82 0.00 0.51 0.09 0.00 93.58 15:22:01 6 2.46 0.00 0.24 0.00 0.00 97.31 15:22:01 7 20.00 0.00 1.39 0.37 0.02 78.22 15:23:01 all 22.93 0.00 1.98 0.61 0.01 74.47 15:23:01 0 16.87 0.00 2.97 0.74 0.02 79.40 15:23:01 1 21.60 0.00 0.87 0.12 0.02 77.41 15:23:01 2 32.70 0.00 4.26 0.30 0.03 62.70 15:23:01 3 23.50 0.00 1.64 1.21 0.02 73.64 15:23:01 4 28.55 0.00 3.57 1.32 0.02 66.54 15:23:01 5 15.40 0.00 1.00 1.18 0.00 82.42 15:23:01 6 29.57 0.00 1.04 0.03 0.02 69.35 15:23:01 7 15.29 0.00 0.48 0.02 0.02 84.19 15:24:01 all 20.58 0.00 1.12 0.05 0.01 78.23 15:24:01 0 9.41 0.00 0.86 0.20 0.00 89.52 15:24:01 1 10.80 0.00 0.64 0.00 0.00 88.56 15:24:01 2 32.62 0.00 1.14 0.00 0.02 66.23 15:24:01 3 12.66 0.00 1.07 0.00 0.00 86.27 15:24:01 4 17.15 0.00 1.05 0.00 0.00 81.79 15:24:01 5 31.85 0.00 0.95 0.05 0.02 67.13 15:24:01 6 29.69 0.00 1.62 0.03 0.02 68.64 15:24:01 7 20.50 0.00 1.65 0.08 0.00 77.76 Average: all 17.77 0.00 1.32 1.00 0.01 79.90 Average: 0 9.39 0.00 1.48 2.39 0.01 86.74 Average: 1 11.13 0.00 0.71 0.93 0.01 87.22 Average: 2 31.01 0.00 2.39 0.26 0.02 66.33 Average: 3 12.20 0.00 0.96 2.71 0.01 84.13 Average: 4 21.61 0.00 2.04 1.10 0.01 75.23 Average: 5 17.68 0.00 0.82 0.44 0.01 81.05 Average: 6 20.60 0.00 0.96 0.02 0.01 78.40 Average: 7 18.58 0.00 1.17 0.16 0.01 80.08