---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16963 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.9G 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 554 12714 0 2771 15158 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:c0:a4:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec0:a49f/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-16963) 08/31/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 145.25 16.32 128.93 1264.33 25015.29 18:51:01 120.73 23.91 96.82 1268.32 12547.78 18:52:01 14.21 2.62 11.60 77.57 2230.86 Average: 93.10 14.27 78.83 867.83 13198.39 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13800156 15612740 2624812 15.98 72680 1931060 733748 4.20 612236 1781760 91160 18:51:01 12363688 14535772 4061280 24.73 89260 2259448 1870768 10.71 1792856 2004260 58356 18:52:01 12442480 14623056 3982488 24.25 89680 2267280 1858996 10.64 1734412 1983796 2792 Average: 12868775 14923856 3556193 21.65 83873 2152596 1487837 8.51 1379835 1923272 50769 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 163.40 137.94 1633.21 30.72 0.00 0.00 0.00 0.00 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 379.64 326.13 3734.05 62.35 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 249.58 120.94 76.87 72.10 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.77 195.32 1815.63 55.19 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 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-16963) 08/31/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.46 0.00 1.27 1.90 0.02 84.35 18:50:01 0 2.77 0.00 1.12 3.95 0.00 92.15 18:50:01 1 4.44 0.00 0.41 0.31 0.00 94.84 18:50:01 2 7.88 0.00 0.75 0.47 0.00 90.90 18:50:01 3 34.73 0.00 2.79 2.87 0.03 59.57 18:51:01 all 44.75 0.00 2.36 0.36 0.02 52.51 18:51:01 0 40.05 0.00 3.13 0.28 0.03 56.51 18:51:01 1 46.36 0.00 2.22 0.17 0.03 51.22 18:51:01 2 46.59 0.00 2.28 0.54 0.03 50.56 18:51:01 3 45.99 0.00 1.82 0.43 0.02 51.74 18:52:01 all 73.17 0.00 2.09 0.04 0.03 24.67 18:52:01 0 70.05 0.00 1.85 0.02 0.02 28.07 18:52:01 1 71.18 0.00 2.96 0.05 0.03 25.77 18:52:01 2 81.91 0.00 1.77 0.02 0.03 16.26 18:52:01 3 69.53 0.00 1.80 0.05 0.02 28.61 Average: all 43.61 0.00 1.91 0.76 0.02 53.70 Average: 0 37.79 0.00 2.04 1.40 0.02 58.75 Average: 1 40.86 0.00 1.87 0.17 0.02 57.07 Average: 2 45.63 0.00 1.60 0.34 0.02 52.40 Average: 3 50.15 0.00 2.13 1.11 0.02 46.59