---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45354 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 629 12831 0 2578 15089 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:ba:9c:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feba:9c81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45354) 09/12/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 137.48 16.88 120.60 1237.66 41838.36 18:51:01 119.23 29.85 89.39 1335.24 12439.39 18:52:01 23.41 3.65 19.76 92.78 1516.28 Average: 93.37 16.79 76.58 888.56 18598.01 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13857080 15548064 2567888 15.63 71948 1813724 767924 4.39 678280 1665028 98216 18:51:01 12450672 14453648 3974296 24.20 85124 2100156 1920440 10.99 1864720 1855548 15416 18:52:01 13136364 15424336 3288604 20.02 87096 2380452 882248 5.05 1031280 2000712 278188 Average: 13148039 15142016 3276929 19.95 81389 2098111 1190204 6.81 1191427 1840429 130607 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 130.13 114.66 1097.83 28.13 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 431.09 333.68 3154.97 75.54 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 245.04 160.12 287.98 49.25 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 268.76 202.82 1513.59 50.97 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45354) 09/12/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.59 0.00 1.19 2.18 0.06 83.99 18:50:01 0 28.03 0.00 2.25 1.10 0.07 68.55 18:50:01 1 11.19 0.00 1.22 0.94 0.08 86.57 18:50:01 2 9.61 0.00 1.02 3.41 0.07 85.90 18:50:01 3 1.50 0.00 0.28 3.24 0.03 94.95 18:51:01 all 53.95 0.00 2.21 0.42 0.11 43.31 18:51:01 0 45.63 0.00 2.73 1.01 0.13 50.50 18:51:01 1 56.16 0.00 2.04 0.10 0.12 41.57 18:51:01 2 53.45 0.00 1.67 0.30 0.10 44.47 18:51:01 3 60.53 0.00 2.36 0.30 0.12 36.69 18:52:01 all 59.03 0.00 2.02 0.13 0.08 38.74 18:52:01 0 65.23 0.00 2.18 0.18 0.08 32.32 18:52:01 1 55.96 0.00 2.50 0.03 0.10 41.40 18:52:01 2 57.02 0.00 1.64 0.27 0.07 41.00 18:52:01 3 57.86 0.00 1.80 0.00 0.07 40.27 Average: all 41.83 0.00 1.81 0.91 0.08 55.37 Average: 0 46.30 0.00 2.39 0.76 0.09 50.45 Average: 1 41.08 0.00 1.92 0.36 0.10 56.54 Average: 2 40.01 0.00 1.44 1.33 0.08 57.14 Average: 3 39.93 0.00 1.48 1.18 0.07 57.33