---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12571 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 864 28790 0 2512 30871 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:c7:e6:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fec7:e686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:6f:79:81 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-12571) 11/14/25 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 149.01 22.25 126.76 476.99 52280.09 04:25:01 126.35 8.53 117.81 492.05 53052.09 Average: 137.68 15.39 122.29 484.52 52666.09 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30040132 31715180 2899088 8.80 78872 1899720 1335952 3.93 845112 1748828 138184 04:25:01 29499716 31625156 3439504 10.44 90436 2327832 1414416 4.16 1134448 1977596 268120 Average: 29769924 31670168 3169296 9.62 84654 2113776 1375184 4.05 989780 1863212 203152 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 144.71 121.48 1350.28 31.46 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 ens3 934.61 675.65 2813.97 1468.08 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 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 539.66 398.57 2082.12 749.77 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 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12571) 11/14/25 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.32 0.00 0.72 1.70 0.03 88.23 04:24:01 0 11.06 0.00 0.65 0.30 0.02 87.98 04:24:01 1 3.19 0.00 0.38 4.63 0.03 91.77 04:24:01 2 11.97 0.00 1.10 1.02 0.03 85.88 04:24:01 3 5.92 0.00 0.50 0.10 0.03 93.45 04:24:01 4 0.77 0.00 0.20 5.30 0.03 93.70 04:24:01 5 1.98 0.00 0.40 0.05 0.02 97.55 04:24:01 6 0.82 0.00 0.15 0.93 0.00 98.10 04:24:01 7 38.83 0.00 2.44 1.27 0.07 57.40 04:25:01 all 27.81 0.00 1.73 0.75 0.07 69.64 04:25:01 0 32.99 0.00 2.69 0.99 0.08 63.25 04:25:01 1 30.85 0.00 1.76 0.02 0.07 67.31 04:25:01 2 32.67 0.00 1.09 0.03 0.07 66.14 04:25:01 3 30.71 0.00 2.09 0.22 0.08 66.90 04:25:01 4 28.52 0.00 1.09 1.74 0.07 68.59 04:25:01 5 20.37 0.00 1.41 2.43 0.05 75.74 04:25:01 6 24.90 0.00 1.78 0.57 0.07 72.69 04:25:01 7 21.47 0.00 1.92 0.03 0.07 76.51 Average: all 18.56 0.00 1.23 1.23 0.05 78.94 Average: 0 22.00 0.00 1.67 0.64 0.05 75.63 Average: 1 17.01 0.00 1.07 2.32 0.05 79.55 Average: 2 22.31 0.00 1.09 0.53 0.05 76.02 Average: 3 18.29 0.00 1.29 0.16 0.06 80.20 Average: 4 14.65 0.00 0.64 3.52 0.05 81.14 Average: 5 11.17 0.00 0.91 1.24 0.03 86.65 Average: 6 12.86 0.00 0.97 0.75 0.03 85.39 Average: 7 30.16 0.00 2.18 0.65 0.07 66.95