---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1557 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 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 853 28263 0 3050 30875 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:75:5d:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe75:5def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:58:91:da 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-1557) 12/27/25 _x86_64_ (8 CPU) 05:08:20 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 151.26 19.61 131.66 364.82 57544.28 05:11:01 179.02 32.04 146.98 2482.92 66474.65 Average: 165.26 25.88 139.38 1432.77 62046.98 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29647848 31369548 3291372 9.99 79496 1943960 1975908 5.81 1197080 1781684 183764 05:11:01 28660272 31297536 4278948 12.99 89716 2831132 1653764 4.87 1492464 2435064 397624 Average: 29154060 31333542 3785160 11.49 84606 2387546 1814836 5.34 1344772 2108374 290694 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 205.42 155.04 2118.62 33.20 0.00 0.00 0.00 0.00 05:11:01 lo 1.25 1.25 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1158.14 757.72 7522.83 163.25 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.18 0.18 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 685.78 458.91 4843.43 98.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1557) 12/27/25 _x86_64_ (8 CPU) 05:08:20 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 13.34 0.00 0.85 2.34 0.04 83.43 05:10:01 0 15.04 0.00 0.97 0.12 0.03 83.84 05:10:01 1 7.28 0.00 0.54 0.08 0.03 92.06 05:10:01 2 9.41 0.00 0.58 0.08 0.03 89.90 05:10:01 3 13.58 0.00 0.95 0.71 0.03 84.73 05:10:01 4 19.40 0.00 1.02 1.51 0.05 78.02 05:10:01 5 30.75 0.00 1.92 1.58 0.07 65.68 05:10:01 6 6.59 0.00 0.25 8.49 0.02 84.65 05:10:01 7 4.69 0.00 0.56 6.10 0.03 88.61 05:11:01 all 26.23 0.00 1.47 2.02 0.06 70.21 05:11:01 0 32.09 0.00 1.13 0.58 0.07 66.13 05:11:01 1 25.30 0.00 1.67 1.89 0.05 71.09 05:11:01 2 24.85 0.00 0.97 0.80 0.05 73.33 05:11:01 3 28.94 0.00 1.98 0.99 0.08 68.01 05:11:01 4 25.21 0.00 2.07 0.58 0.05 72.08 05:11:01 5 23.82 0.00 1.39 1.37 0.07 73.36 05:11:01 6 27.18 0.00 1.31 9.12 0.07 62.33 05:11:01 7 22.48 0.00 1.24 0.85 0.07 75.36 Average: all 19.84 0.00 1.16 2.18 0.05 76.77 Average: 0 23.63 0.00 1.05 0.35 0.05 74.91 Average: 1 16.35 0.00 1.11 0.99 0.04 81.50 Average: 2 17.19 0.00 0.77 0.45 0.04 81.55 Average: 3 21.30 0.00 1.47 0.85 0.06 76.32 Average: 4 22.33 0.00 1.55 1.05 0.05 75.02 Average: 5 27.26 0.00 1.65 1.47 0.07 69.55 Average: 6 16.95 0.00 0.78 8.81 0.04 73.41 Average: 7 13.67 0.00 0.90 3.45 0.05 81.93