---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1763 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 8.4G 69G 11% / 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 553 13306 0 2180 15172 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:27:a6:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe27:a662/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1763) 09/16/26 _x86_64_ (4 CPU) 03:51:22 LINUX RESTART (4 CPU) 03:52:02 tps rtps wtps bread/s bwrtn/s 03:53:01 145.81 11.27 134.54 278.73 45089.71 03:54:01 65.16 6.60 58.56 443.19 9232.66 03:55:01 6.30 0.67 5.63 74.12 635.23 Average: 72.01 6.15 65.86 265.28 18169.17 03:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 13481576 15308792 2943384 17.92 71884 1945232 1196296 6.85 919492 1785144 222172 03:54:01 11980952 13876648 4444008 27.06 74976 2007832 2496972 14.29 2371036 1825492 9588 03:55:01 13662868 15571008 2762092 16.82 75540 2019880 750100 4.29 691080 1828900 28200 Average: 13041799 14918816 3383161 20.60 74133 1990981 1481123 8.48 1327203 1813179 86653 03:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 ens3 178.34 125.11 2189.51 24.04 0.00 0.00 0.00 0.00 03:53:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:54:01 ens3 85.77 71.38 631.19 16.93 0.00 0.00 0.00 0.00 03:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:55:01 ens3 14.13 10.38 9.38 6.00 0.00 0.00 0.00 0.00 03:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 92.27 68.64 936.38 15.61 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-1763) 09/16/26 _x86_64_ (4 CPU) 03:51:22 LINUX RESTART (4 CPU) 03:52:02 CPU %user %nice %system %iowait %steal %idle 03:53:01 all 22.88 0.00 1.60 2.48 0.08 72.95 03:53:01 0 27.84 0.00 1.43 0.42 0.07 70.24 03:53:01 1 11.08 0.00 1.14 4.48 0.09 83.21 03:53:01 2 10.17 0.00 1.13 4.07 0.10 84.53 03:53:01 3 42.48 0.00 2.72 0.95 0.08 53.76 03:54:01 all 46.61 0.00 1.30 0.28 0.05 51.77 03:54:01 0 35.47 0.00 0.97 0.17 0.03 63.36 03:54:01 1 77.47 0.00 1.87 0.77 0.05 19.84 03:54:01 2 36.60 0.00 1.20 0.07 0.05 62.08 03:54:01 3 36.88 0.00 1.18 0.12 0.05 61.77 03:55:01 all 30.23 0.00 0.74 0.05 0.04 68.94 03:55:01 0 17.26 0.00 0.97 0.02 0.05 81.71 03:55:01 1 48.81 0.00 0.60 0.10 0.05 50.44 03:55:01 2 22.36 0.00 0.55 0.07 0.03 76.99 03:55:01 3 32.54 0.00 0.82 0.02 0.05 66.58 Average: all 33.30 0.00 1.21 0.93 0.06 64.50 Average: 0 26.85 0.00 1.12 0.20 0.05 71.77 Average: 1 46.03 0.00 1.20 1.76 0.06 50.94 Average: 2 23.10 0.00 0.96 1.39 0.06 74.49 Average: 3 37.27 0.00 1.57 0.36 0.06 60.75