---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20105 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 849 28650 0 2667 30872 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:61:3a:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe61:3a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:50:18:48 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 inet6 fe80::42:beff:fe50:1848/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20105) 02/25/26 _x86_64_ (8 CPU) 15:03:32 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 350.14 57.47 292.67 3641.66 50369.74 15:06:01 238.89 9.03 229.86 1625.46 67994.13 15:07:01 50.94 1.72 49.23 87.99 29475.49 Average: 213.33 22.74 190.58 1785.04 49279.79 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30029156 31658208 2910064 8.83 72292 1865248 1470740 4.33 897392 1717468 230528 15:06:01 29387160 31650076 3552060 10.78 97584 2442600 1443036 4.25 1047788 2135068 984 15:07:01 29336856 31612012 3602364 10.94 100524 2450820 1474712 4.34 1097272 2134924 8936 Average: 29584391 31640099 3354829 10.18 90133 2252889 1462829 4.30 1014151 1995820 80149 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 397.78 276.49 1820.95 78.22 0.00 0.00 0.00 0.00 15:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:06:01 docker0 31.16 41.91 2.91 410.67 0.00 0.00 0.00 0.00 15:06:01 ens3 176.09 111.18 1604.72 107.88 0.00 0.00 0.00 0.00 15:06:01 lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 17.01 16.18 12.29 8.08 0.00 0.00 0.00 0.00 15:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 10.39 13.97 0.97 136.89 0.00 0.00 0.00 0.00 Average: ens3 196.96 134.62 1145.99 64.73 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20105) 02/25/26 _x86_64_ (8 CPU) 15:03:32 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 11.44 0.00 1.18 3.35 0.05 83.98 15:05:01 0 4.84 0.00 1.16 15.97 0.08 77.95 15:05:01 1 6.08 0.00 0.73 0.43 0.03 92.72 15:05:01 2 4.73 0.00 1.39 3.83 0.02 90.03 15:05:01 3 3.95 0.00 0.55 0.17 0.03 95.29 15:05:01 4 3.27 0.00 0.53 0.87 0.02 95.31 15:05:01 5 30.39 0.00 2.08 1.81 0.07 65.66 15:05:01 6 13.58 0.00 1.22 1.60 0.08 83.51 15:05:01 7 24.64 0.00 1.77 2.17 0.07 71.35 15:06:01 all 13.36 0.00 3.26 5.09 0.09 78.20 15:06:01 0 11.18 0.00 3.16 4.78 0.05 80.83 15:06:01 1 12.11 0.00 3.02 3.17 0.08 81.62 15:06:01 2 14.59 0.00 3.57 7.40 0.08 74.36 15:06:01 3 13.10 0.00 2.55 0.35 0.07 83.94 15:06:01 4 11.79 0.00 3.19 1.86 0.12 83.05 15:06:01 5 18.49 0.00 2.99 2.52 0.12 75.88 15:06:01 6 10.45 0.00 3.43 20.23 0.08 65.81 15:06:01 7 15.21 0.00 4.17 0.50 0.07 80.05 15:07:01 all 7.27 0.00 0.43 6.93 0.05 85.33 15:07:01 0 3.15 0.00 0.33 0.05 0.03 96.43 15:07:01 1 2.80 0.00 0.35 0.12 0.02 96.72 15:07:01 2 0.12 0.00 0.20 21.09 0.08 78.51 15:07:01 3 1.22 0.00 0.13 0.00 0.02 98.63 15:07:01 4 3.05 0.00 0.32 0.38 0.02 96.23 15:07:01 5 15.89 0.00 0.80 26.45 0.05 56.80 15:07:01 6 31.74 0.00 1.14 7.43 0.15 59.54 15:07:01 7 0.35 0.00 0.15 0.07 0.02 99.42 Average: all 10.68 0.00 1.62 5.13 0.06 82.51 Average: 0 6.38 0.00 1.55 6.92 0.06 85.10 Average: 1 6.99 0.00 1.36 1.24 0.04 90.37 Average: 2 6.46 0.00 1.71 10.78 0.06 80.98 Average: 3 6.07 0.00 1.07 0.17 0.04 92.65 Average: 4 6.02 0.00 1.34 1.04 0.05 91.55 Average: 5 21.60 0.00 1.96 10.27 0.08 66.10 Average: 6 18.61 0.00 1.92 9.72 0.11 69.64 Average: 7 13.39 0.00 2.02 0.91 0.05 83.62