---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1168 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 12G 144G 8% / 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 823 27900 0 3442 30887 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:d2:f4:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fed2:f47a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:95:9a:58 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:dbff:fe95:9a58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1168) 05/19/26 _x86_64_ (8 CPU) 02:33:15 LINUX RESTART (8 CPU) 02:34:03 tps rtps wtps bread/s bwrtn/s 02:35:01 210.48 9.58 200.90 1715.15 92588.04 02:36:01 327.35 0.10 327.25 3.73 72128.93 Average: 269.90 4.76 265.14 845.01 82185.98 02:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 29068132 31464964 3871088 11.75 83804 2599188 2192288 6.45 1175888 2346956 155656 02:36:01 28638956 31656844 4300264 13.06 127092 3150232 1680040 4.94 1383168 2521944 209388 Average: 28853544 31560904 4085676 12.40 105448 2874710 1936164 5.70 1279528 2434450 182522 02:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 docker0 67.94 91.33 3.52 2373.47 0.00 0.00 0.00 0.00 02:35:01 vethcdd6b92 67.94 91.43 4.45 2373.47 0.00 0.00 0.00 0.19 02:35:01 lo 3.72 3.72 0.44 0.44 0.00 0.00 0.00 0.00 02:35:01 ens3 403.59 245.56 7375.44 26.12 0.00 0.00 0.00 0.00 02:36:01 docker0 158.18 206.05 15.14 2245.71 0.00 0.00 0.00 0.00 02:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:36:01 ens3 219.48 164.83 2249.17 19.79 0.00 0.00 0.00 0.00 Average: docker0 113.82 149.66 9.43 2308.51 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 309.98 204.52 4769.08 22.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1168) 05/19/26 _x86_64_ (8 CPU) 02:33:15 LINUX RESTART (8 CPU) 02:34:03 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 11.16 0.00 1.77 3.04 0.04 83.99 02:35:01 0 5.63 0.00 1.66 0.09 0.03 92.59 02:35:01 1 7.39 0.00 1.32 2.47 0.07 88.75 02:35:01 2 16.16 0.00 2.23 0.19 0.03 81.39 02:35:01 3 4.86 0.00 1.61 1.75 0.03 91.75 02:35:01 4 24.16 0.00 3.05 5.68 0.07 67.04 02:35:01 5 12.11 0.00 1.59 1.45 0.03 84.81 02:35:01 6 4.73 0.00 1.20 12.38 0.03 81.66 02:35:01 7 14.26 0.00 1.49 0.29 0.03 83.93 02:36:01 all 37.33 0.00 1.82 1.55 0.10 59.20 02:36:01 0 39.56 0.00 1.80 0.32 0.08 58.23 02:36:01 1 29.16 0.00 1.79 0.94 0.14 67.98 02:36:01 2 38.76 0.00 1.50 2.94 0.10 56.70 02:36:01 3 49.50 0.00 1.57 0.13 0.10 48.70 02:36:01 4 37.50 0.00 1.11 0.00 0.08 61.31 02:36:01 5 32.15 0.00 2.91 6.84 0.08 58.02 02:36:01 6 37.38 0.00 1.67 0.09 0.12 60.74 02:36:01 7 34.47 0.00 2.16 1.05 0.10 62.21 Average: all 24.39 0.00 1.79 2.29 0.07 71.46 Average: 0 22.83 0.00 1.73 0.20 0.06 75.18 Average: 1 18.39 0.00 1.56 1.70 0.10 78.26 Average: 2 27.59 0.00 1.86 1.58 0.07 68.90 Average: 3 27.49 0.00 1.59 0.93 0.07 69.92 Average: 4 30.93 0.00 2.07 2.80 0.08 64.13 Average: 5 22.29 0.00 2.26 4.19 0.06 71.19 Average: 6 21.18 0.00 1.44 6.18 0.08 71.12 Average: 7 24.37 0.00 1.83 0.67 0.07 73.06