---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-688 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 10G 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 829 29221 0 2116 30914 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:fa:a6:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fefa:a61a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:4e:3a:b9 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-688) 12/22/25 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 285.72 29.21 256.51 959.57 55514.75 04:25:01 150.61 18.85 131.76 454.46 58346.14 Average: 218.16 24.03 194.13 707.02 56930.44 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30006200 31660360 2933020 8.90 75212 1884216 1462720 4.30 898744 1733596 248576 04:25:01 29887964 31618916 3051256 9.26 87144 1944408 1494424 4.40 972812 1768244 27036 Average: 29947082 31639638 2992138 9.08 81178 1914312 1478572 4.35 935778 1750920 137806 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 230.16 150.41 1428.14 43.03 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 ens3 180.89 163.97 750.37 58.73 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 205.52 157.19 1089.25 50.88 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 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-688) 12/22/25 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.45 0.00 0.88 2.54 0.04 86.09 04:24:01 0 3.33 0.00 0.72 6.09 0.05 89.82 04:24:01 1 7.93 0.00 0.63 0.13 0.03 91.27 04:24:01 2 27.25 0.00 2.56 4.67 0.10 65.43 04:24:01 3 9.23 0.00 0.92 0.12 0.03 89.71 04:24:01 4 2.46 0.00 0.25 8.12 0.05 89.12 04:24:01 5 14.60 0.00 0.77 0.45 0.03 84.15 04:24:01 6 16.10 0.00 0.87 0.75 0.03 82.25 04:24:01 7 2.69 0.00 0.28 0.02 0.03 96.98 04:25:01 all 12.79 0.00 0.94 1.60 0.05 84.61 04:25:01 0 8.85 0.00 0.60 3.27 0.07 87.21 04:25:01 1 5.74 0.00 0.77 0.23 0.02 93.25 04:25:01 2 17.09 0.00 1.46 2.61 0.08 78.76 04:25:01 3 21.31 0.00 0.75 0.10 0.08 77.76 04:25:01 4 7.33 0.00 0.84 5.86 0.02 85.95 04:25:01 5 14.88 0.00 1.30 0.52 0.07 83.23 04:25:01 6 17.74 0.00 1.03 0.22 0.05 80.96 04:25:01 7 9.45 0.00 0.75 0.02 0.03 89.75 Average: all 11.62 0.00 0.91 2.07 0.05 85.35 Average: 0 6.09 0.00 0.66 4.68 0.06 88.51 Average: 1 6.83 0.00 0.70 0.18 0.03 92.26 Average: 2 22.17 0.00 2.01 3.64 0.09 72.09 Average: 3 15.26 0.00 0.84 0.11 0.06 83.74 Average: 4 4.90 0.00 0.54 6.99 0.03 87.53 Average: 5 14.74 0.00 1.04 0.48 0.05 83.69 Average: 6 16.92 0.00 0.95 0.48 0.04 81.60 Average: 7 6.07 0.00 0.52 0.02 0.03 93.36