---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14895 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 851 28588 0 2727 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:8c:f8:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe8c:f865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:72:c2:90 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::42:31ff:fe72:c290/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14895) 11/24/25 _x86_64_ (8 CPU) 09:30:07 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 204.18 8.88 195.30 1593.47 77410.16 09:33:01 78.59 0.02 78.57 3.73 61264.06 Average: 141.38 4.45 136.94 798.60 69337.11 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29714396 31681564 3224824 9.79 80384 2181656 1539452 4.53 941780 1952900 193936 09:33:01 29076088 31582144 3863132 11.73 106804 2643556 1630028 4.80 1102076 2346960 438632 Average: 29395242 31631854 3543978 10.76 93594 2412606 1584740 4.66 1021928 2149930 316284 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 vethb4acdcf 21.98 59.12 1.59 1237.73 0.00 0.00 0.00 0.10 09:32:01 ens3 218.53 128.30 2537.06 19.35 0.00 0.00 0.00 0.00 09:32:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 09:32:01 docker0 21.98 59.02 1.29 1237.72 0.00 0.00 0.00 0.00 09:33:01 vethb4acdcf 78.04 102.23 8.29 1665.21 0.00 0.00 0.00 0.14 09:33:01 ens3 118.46 92.02 1669.58 13.69 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 docker0 78.04 102.17 7.23 1665.20 0.00 0.00 0.00 0.00 Average: vethb4acdcf 50.01 80.68 4.94 1451.47 0.00 0.00 0.00 0.12 Average: ens3 168.50 110.16 2103.32 16.52 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 50.01 80.59 4.26 1451.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14895) 11/24/25 _x86_64_ (8 CPU) 09:30:07 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 9.40 0.00 1.14 1.70 0.04 87.72 09:32:01 0 7.40 0.00 0.97 0.22 0.05 91.37 09:32:01 1 2.15 0.00 0.48 0.10 0.00 97.27 09:32:01 2 3.49 0.00 1.08 0.48 0.02 94.93 09:32:01 3 1.60 0.00 0.28 0.00 0.02 98.10 09:32:01 4 8.43 0.00 1.51 1.66 0.05 88.35 09:32:01 5 21.30 0.00 1.57 0.55 0.07 76.51 09:32:01 6 27.83 0.00 2.37 1.15 0.10 68.55 09:32:01 7 3.00 0.00 0.80 9.46 0.05 86.68 09:33:01 all 9.66 0.00 1.63 0.91 0.04 87.76 09:33:01 0 11.48 0.00 1.72 0.55 0.03 86.21 09:33:01 1 13.77 0.00 2.73 0.05 0.03 83.42 09:33:01 2 22.20 0.00 4.01 0.57 0.05 73.17 09:33:01 3 11.85 0.00 2.17 0.03 0.02 85.93 09:33:01 4 2.70 0.00 0.45 0.00 0.02 96.83 09:33:01 5 3.60 0.00 0.58 0.22 0.03 95.56 09:33:01 6 11.35 0.00 1.29 1.20 0.03 86.13 09:33:01 7 0.28 0.00 0.07 4.64 0.03 94.97 Average: all 9.53 0.00 1.38 1.31 0.04 87.74 Average: 0 9.44 0.00 1.35 0.38 0.04 88.79 Average: 1 7.96 0.00 1.61 0.08 0.02 90.34 Average: 2 12.83 0.00 2.55 0.53 0.03 84.06 Average: 3 6.73 0.00 1.23 0.02 0.02 92.01 Average: 4 5.56 0.00 0.98 0.83 0.03 92.60 Average: 5 12.45 0.00 1.08 0.38 0.05 86.04 Average: 6 19.59 0.00 1.83 1.18 0.07 77.34 Average: 7 1.64 0.00 0.44 7.05 0.04 90.83