---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20414 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 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 832 29210 0 2123 30911 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:b9:90:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:feb9:90b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:0a:55:80 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-20414) 12/13/25 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 155.42 17.48 137.94 338.61 68155.17 04:25:01 121.31 5.85 115.46 195.70 64980.37 Average: 138.37 11.66 126.70 267.16 66567.77 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30043604 31724036 2895616 8.79 78608 1905540 1330308 3.91 835756 1754216 134688 04:25:01 29929248 31670944 3009972 9.14 87240 1954792 1392596 4.10 931456 1766668 13400 Average: 29986426 31697490 2952794 8.96 82924 1930166 1361452 4.01 883606 1760442 74044 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 119.63 90.83 1335.56 22.12 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 04:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:25:01 ens3 182.49 149.11 572.32 41.68 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 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 151.06 119.97 953.94 31.90 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-20414) 12/13/25 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.21 0.00 0.78 1.53 0.04 88.45 04:24:01 0 12.24 0.00 0.83 0.28 0.03 86.61 04:24:01 1 6.82 0.00 0.74 10.70 0.08 81.66 04:24:01 2 17.10 0.00 1.78 0.46 0.05 80.61 04:24:01 3 27.82 0.00 1.73 0.57 0.08 69.80 04:24:01 4 7.30 0.00 0.67 0.13 0.02 91.89 04:24:01 5 1.43 0.00 0.23 0.13 0.00 98.20 04:24:01 6 0.33 0.00 0.07 0.02 0.02 99.57 04:24:01 7 0.58 0.00 0.18 0.02 0.02 99.20 04:25:01 all 12.99 0.00 0.86 0.92 0.05 85.18 04:25:01 0 17.63 0.00 0.63 0.08 0.03 81.62 04:25:01 1 27.08 0.00 2.06 1.87 0.08 68.91 04:25:01 2 5.90 0.00 0.96 0.00 0.05 93.09 04:25:01 3 13.77 0.00 0.90 0.69 0.03 84.61 04:25:01 4 2.92 0.00 0.43 4.56 0.03 92.05 04:25:01 5 10.18 0.00 0.52 0.00 0.02 89.29 04:25:01 6 19.20 0.00 0.78 0.10 0.07 79.85 04:25:01 7 7.32 0.00 0.55 0.02 0.05 92.06 Average: all 11.10 0.00 0.82 1.22 0.04 86.82 Average: 0 14.93 0.00 0.73 0.18 0.03 84.12 Average: 1 16.97 0.00 1.40 6.28 0.08 75.27 Average: 2 11.49 0.00 1.37 0.23 0.05 86.86 Average: 3 20.81 0.00 1.32 0.63 0.06 77.19 Average: 4 5.11 0.00 0.55 2.34 0.03 91.97 Average: 5 5.80 0.00 0.38 0.07 0.01 93.75 Average: 6 9.76 0.00 0.43 0.06 0.04 89.71 Average: 7 3.95 0.00 0.37 0.02 0.03 95.63