---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2123 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 838 28525 0 2802 30889 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:5f:3b:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe5f:3b4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:2d:bc:b7 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-2123) 01/22/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 360.75 29.39 331.36 971.41 20951.28 15:23:01 158.01 18.95 139.06 448.59 27068.96 15:24:01 62.66 3.95 58.71 357.81 16937.58 Average: 193.81 17.43 176.38 592.62 21652.57 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30152924 31717700 2786296 8.46 68764 1806888 1398436 4.11 836564 1666592 163604 15:23:01 28901208 30771136 4038012 12.26 86888 2078760 2414564 7.10 1819852 1904076 18100 15:24:01 29209388 31625168 3729832 11.32 93860 2606148 1451504 4.27 1188520 2200208 425392 Average: 29421173 31371335 3518047 10.68 83171 2163932 1754835 5.16 1281645 1923625 202365 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 321.64 207.36 1413.31 62.26 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.15 0.15 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 15:23:01 ens3 342.76 285.50 3087.31 56.41 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 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 15:24:01 ens3 503.88 431.54 1737.78 1615.97 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.16 0.16 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: ens3 389.42 308.13 2079.43 578.19 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2123) 01/22/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.91 0.00 0.91 2.90 0.04 86.25 15:22:01 0 9.04 0.00 0.87 1.93 0.05 88.11 15:22:01 1 5.94 0.00 0.38 0.03 0.02 93.62 15:22:01 2 5.83 0.00 1.67 15.25 0.07 77.18 15:22:01 3 2.44 0.00 0.27 0.12 0.02 97.16 15:22:01 4 1.45 0.00 0.48 0.18 0.03 97.85 15:22:01 5 8.86 0.00 0.65 1.07 0.05 89.37 15:22:01 6 27.47 0.00 1.84 1.31 0.08 69.30 15:22:01 7 18.25 0.00 1.10 3.34 0.05 77.27 15:23:01 all 18.02 0.00 1.22 4.81 0.07 75.88 15:23:01 0 14.38 0.00 1.97 4.38 0.08 79.18 15:23:01 1 21.13 0.00 2.54 5.59 0.10 70.64 15:23:01 2 16.83 0.00 0.62 8.99 0.07 73.49 15:23:01 3 15.87 0.00 0.49 2.70 0.05 80.90 15:23:01 4 13.55 0.00 0.58 1.39 0.05 84.43 15:23:01 5 27.88 0.00 1.40 4.76 0.07 65.89 15:23:01 6 14.81 0.00 1.27 4.51 0.05 79.36 15:23:01 7 19.72 0.00 0.86 6.16 0.08 73.17 15:24:01 all 23.97 0.00 1.33 0.94 0.06 73.70 15:24:01 0 14.78 0.00 1.34 0.00 0.03 83.85 15:24:01 1 19.03 0.00 1.07 0.13 0.03 79.73 15:24:01 2 14.88 0.00 0.57 6.40 0.05 78.10 15:24:01 3 41.50 0.00 3.30 0.67 0.08 54.44 15:24:01 4 17.31 0.00 0.90 0.03 0.07 81.68 15:24:01 5 26.82 0.00 0.77 0.00 0.03 72.38 15:24:01 6 29.06 0.00 2.14 0.25 0.07 68.48 15:24:01 7 28.35 0.00 0.57 0.03 0.10 70.94 Average: all 17.30 0.00 1.15 2.88 0.06 78.61 Average: 0 12.74 0.00 1.39 2.10 0.06 83.71 Average: 1 15.36 0.00 1.33 1.92 0.05 81.34 Average: 2 12.52 0.00 0.95 10.21 0.06 76.25 Average: 3 19.92 0.00 1.35 1.16 0.05 77.52 Average: 4 10.76 0.00 0.66 0.53 0.05 88.00 Average: 5 21.19 0.00 0.94 1.94 0.05 75.87 Average: 6 23.78 0.00 1.75 2.02 0.07 72.37 Average: 7 22.11 0.00 0.84 3.17 0.08 73.80