---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-707 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 716K 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 824 28801 0 2541 30905 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:eb:c0:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feeb:c032/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:29:12:cc 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-707) 12/22/25 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 325.70 24.25 301.45 638.03 61546.68 06:33:01 142.81 22.13 120.68 795.20 67289.72 Average: 234.25 23.19 211.06 716.61 64418.20 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29802672 31638420 3136548 9.52 60740 2080772 1475208 4.34 930704 1904976 368700 06:33:01 29660316 31681272 3278904 9.95 86636 2227660 1393996 4.10 904720 2047204 144268 Average: 29731494 31659846 3207726 9.74 73688 2154216 1434602 4.22 917712 1976090 256484 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 209.38 126.43 2321.92 34.92 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 79.17 59.59 1374.56 12.71 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 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: ens3 144.28 93.01 1848.24 23.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-707) 12/22/25 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.85 0.00 1.01 1.56 0.03 87.55 06:32:01 0 14.65 0.00 2.42 5.96 0.05 76.92 06:32:01 1 8.78 0.00 0.95 0.47 0.03 89.77 06:32:01 2 7.15 0.00 0.85 0.08 0.02 91.89 06:32:01 3 24.88 0.00 1.55 5.38 0.05 68.14 06:32:01 4 9.23 0.00 0.80 0.07 0.03 89.87 06:32:01 5 4.45 0.00 0.23 0.10 0.05 95.16 06:32:01 6 1.77 0.00 0.52 0.12 0.00 97.60 06:32:01 7 7.92 0.00 0.73 0.33 0.02 91.00 06:33:01 all 10.16 0.00 0.90 1.56 0.03 87.35 06:33:01 0 26.09 0.00 2.16 0.67 0.05 71.03 06:33:01 1 22.79 0.00 1.49 0.72 0.05 74.95 06:33:01 2 6.41 0.00 0.87 5.76 0.03 86.92 06:33:01 3 9.67 0.00 1.05 5.11 0.03 84.13 06:33:01 4 6.12 0.00 0.63 0.07 0.02 93.17 06:33:01 5 1.82 0.00 0.30 0.00 0.02 97.87 06:33:01 6 5.73 0.00 0.37 0.18 0.02 93.70 06:33:01 7 2.63 0.00 0.33 0.03 0.02 96.98 Average: all 10.00 0.00 0.95 1.56 0.03 87.45 Average: 0 20.38 0.00 2.29 3.31 0.05 73.97 Average: 1 15.78 0.00 1.22 0.59 0.04 82.36 Average: 2 6.78 0.00 0.86 2.92 0.03 89.41 Average: 3 17.28 0.00 1.30 5.24 0.04 76.13 Average: 4 7.67 0.00 0.72 0.07 0.03 91.52 Average: 5 3.14 0.00 0.27 0.05 0.03 96.51 Average: 6 3.75 0.00 0.44 0.15 0.01 95.65 Average: 7 5.27 0.00 0.53 0.18 0.02 93.99