---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38848 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 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 877 28883 0 2405 30860 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:1e:91:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe1e:9147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:2c:16:6c 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-38848) 08/19/25 _x86_64_ (8 CPU) 05:47:39 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 363.49 58.47 305.02 3673.92 91393.03 05:50:01 181.15 18.66 162.49 652.69 69465.62 05:51:01 15.69 0.78 14.91 21.33 18336.69 05:52:01 23.56 2.85 20.71 112.52 1811.08 Average: 146.48 20.26 126.22 1119.26 45432.20 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30114672 31665924 2824540 8.58 67860 1795164 1423672 4.19 881868 1650604 166324 05:50:01 28403412 30206208 4535800 13.77 83744 2017340 3187764 9.38 2377088 1835492 5584 05:51:01 27513484 29318736 5425728 16.47 83868 2019356 3944168 11.60 3272968 1829544 356 05:52:01 29597596 31618112 3341616 10.14 86660 2228932 1427360 4.20 1091512 1925224 200896 Average: 28907291 30702245 4031921 12.24 80533 2015198 2495741 7.34 1905859 1810216 93290 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 421.18 301.52 1685.26 79.73 0.00 0.00 0.00 0.00 05:49:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 583.82 415.16 2096.76 116.18 0.00 0.00 0.00 0.00 05:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 217.03 112.50 52.13 45.83 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 292.51 219.76 529.56 1036.74 0.00 0.00 0.00 0.00 05:52:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 378.99 262.41 1093.23 316.61 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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-38848) 08/19/25 _x86_64_ (8 CPU) 05:47:39 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.92 0.00 1.18 4.05 0.04 83.82 05:49:01 0 4.53 0.00 0.81 10.47 0.03 84.16 05:49:01 1 15.59 0.00 1.39 7.39 0.03 75.61 05:49:01 2 19.10 0.00 1.50 1.22 0.03 78.14 05:49:01 3 12.16 0.00 1.69 7.07 0.03 79.06 05:49:01 4 14.70 0.00 1.17 0.43 0.05 83.65 05:49:01 5 5.81 0.00 1.22 5.13 0.05 87.79 05:49:01 6 9.53 0.00 0.80 0.52 0.02 89.13 05:49:01 7 5.81 0.00 0.78 0.29 0.02 93.11 05:50:01 all 20.79 0.00 1.23 2.59 0.06 75.34 05:50:01 0 12.76 0.00 0.44 0.03 0.05 86.72 05:50:01 1 6.74 0.00 0.42 14.41 0.03 78.39 05:50:01 2 22.65 0.00 1.42 0.30 0.07 75.56 05:50:01 3 34.52 0.00 1.45 1.22 0.07 62.74 05:50:01 4 23.14 0.00 2.14 1.94 0.05 72.72 05:50:01 5 22.72 0.00 1.67 0.00 0.07 75.55 05:50:01 6 22.03 0.00 1.38 2.09 0.07 74.44 05:50:01 7 21.66 0.00 0.90 0.77 0.05 76.62 05:51:01 all 19.35 0.00 0.49 0.67 0.05 79.45 05:51:01 0 11.38 0.00 0.45 0.05 0.05 88.07 05:51:01 1 22.60 0.00 0.57 0.08 0.07 76.68 05:51:01 2 21.19 0.00 0.37 0.02 0.05 78.38 05:51:01 3 12.19 0.00 0.45 4.93 0.05 82.38 05:51:01 4 18.52 0.00 0.50 0.03 0.05 80.90 05:51:01 5 26.13 0.00 0.57 0.20 0.05 73.05 05:51:01 6 13.64 0.00 0.47 0.02 0.05 85.83 05:51:01 7 29.15 0.00 0.57 0.00 0.07 70.22 05:52:01 all 14.69 0.00 0.70 0.11 0.04 84.47 05:52:01 0 23.91 0.00 0.59 0.00 0.03 75.46 05:52:01 1 12.68 0.00 0.64 0.00 0.03 86.65 05:52:01 2 15.50 0.00 0.41 0.00 0.03 84.06 05:52:01 3 4.40 0.00 0.58 0.63 0.02 94.38 05:52:01 4 10.90 0.00 0.61 0.02 0.02 88.46 05:52:01 5 33.46 0.00 1.46 0.15 0.08 64.85 05:52:01 6 6.78 0.00 0.65 0.03 0.03 92.50 05:52:01 7 9.84 0.00 0.58 0.02 0.03 89.53 Average: all 16.45 0.00 0.90 1.86 0.05 80.75 Average: 0 13.13 0.00 0.57 2.63 0.04 83.63 Average: 1 14.42 0.00 0.75 5.48 0.04 79.31 Average: 2 19.63 0.00 0.93 0.39 0.05 79.01 Average: 3 15.87 0.00 1.04 3.46 0.04 79.58 Average: 4 16.83 0.00 1.11 0.61 0.04 81.41 Average: 5 21.99 0.00 1.23 1.37 0.06 75.34 Average: 6 13.01 0.00 0.82 0.66 0.04 85.46 Average: 7 16.67 0.00 0.71 0.27 0.04 82.31