---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13213 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: 2799.998 BogoMIPS: 5599.99 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 13G 143G 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 849 26763 0 4553 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:41:20:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe41:2096/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:81:af:38 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-v1-8c-8g-13213) 11/16/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 143.57 22.27 121.30 455.11 63588.00 22:50:01 130.51 0.67 129.84 69.31 136895.97 Average: 136.98 11.38 125.61 260.57 100553.00 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29798304 31704864 3140908 9.54 77056 2130944 1345064 3.96 848228 1982364 422196 22:50:01 27411924 31602184 5527288 16.78 93940 4347244 1396428 4.11 938828 4191160 1258440 Average: 28605114 31653524 4334098 13.16 85498 3239094 1370746 4.03 893528 3086762 840318 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:49:01 ens3 1073.60 693.42 5389.07 169.78 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 4015.00 2702.88 17780.97 618.67 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2556.78 1706.68 11637.59 396.13 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-v1-8c-8g-13213) 11/16/25 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.77 0.00 1.04 1.91 0.04 87.23 22:49:01 0 3.23 0.00 0.15 0.10 0.03 96.49 22:49:01 1 18.08 0.00 1.38 6.63 0.05 73.87 22:49:01 2 10.26 0.00 1.77 0.15 0.05 87.77 22:49:01 3 9.26 0.00 1.17 0.41 0.03 89.13 22:49:01 4 21.92 0.00 1.48 3.73 0.08 72.78 22:49:01 5 7.03 0.00 1.26 0.10 0.02 91.60 22:49:01 6 2.09 0.00 0.34 0.70 0.03 96.84 22:49:01 7 6.36 0.00 0.80 3.46 0.05 89.33 22:50:01 all 8.03 0.00 3.02 4.15 0.05 84.75 22:50:01 0 4.48 0.00 2.43 0.00 0.03 93.05 22:50:01 1 1.63 0.00 5.35 1.83 0.05 91.15 22:50:01 2 0.54 0.00 0.85 9.26 0.03 89.31 22:50:01 3 32.78 0.00 6.13 7.41 0.08 53.60 22:50:01 4 0.39 0.00 0.54 3.34 0.07 95.67 22:50:01 5 3.28 0.00 1.02 8.44 0.03 87.22 22:50:01 6 14.98 0.00 1.54 0.10 0.03 83.34 22:50:01 7 6.27 0.00 6.25 2.81 0.07 84.60 Average: all 8.90 0.00 2.03 3.04 0.05 85.98 Average: 0 3.85 0.00 1.29 0.05 0.03 94.77 Average: 1 9.80 0.00 3.38 4.21 0.05 82.57 Average: 2 5.36 0.00 1.31 4.74 0.04 88.55 Average: 3 21.03 0.00 3.65 3.91 0.06 71.34 Average: 4 11.10 0.00 1.00 3.54 0.08 84.28 Average: 5 5.14 0.00 1.14 4.30 0.03 89.39 Average: 6 8.58 0.00 0.95 0.40 0.03 90.04 Average: 7 6.31 0.00 3.54 3.13 0.06 86.96