---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6747 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 9.6G 68G 13% / 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 635 11891 0 3512 15074 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:3e:8e:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe3e:8e97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6747) 10/31/26 _x86_64_ (4 CPU) 07:19:30 LINUX RESTART (4 CPU) 07:20:02 tps rtps wtps bread/s bwrtn/s 07:21:01 174.38 29.28 145.09 1719.57 70791.80 07:22:01 127.14 12.46 114.68 799.60 33070.84 Average: 150.56 20.80 129.76 1255.68 51771.28 07:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 12409860 15424376 4015108 24.45 71620 3117152 904436 5.18 808156 2941324 237748 07:22:01 12354064 15579804 4070904 24.78 81436 3304788 693496 3.97 708416 3079440 22564 Average: 12381962 15502090 4043006 24.62 76528 3210970 798966 4.57 758286 3010382 130156 07:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 ens3 931.55 635.04 21621.64 60.79 0.00 0.00 0.00 0.00 07:21:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 07:22:01 ens3 455.81 359.60 2295.55 97.15 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 691.67 496.15 11876.60 79.13 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6747) 10/31/26 _x86_64_ (4 CPU) 07:19:30 LINUX RESTART (4 CPU) 07:20:02 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 22.77 0.00 2.15 2.66 0.01 72.42 07:21:01 0 7.62 0.00 1.10 6.21 0.02 85.05 07:21:01 1 10.00 0.00 0.87 0.55 0.00 88.57 07:21:01 2 39.55 0.00 5.07 2.65 0.00 52.73 07:21:01 3 33.96 0.00 1.58 1.27 0.00 63.18 07:22:01 all 55.89 0.00 2.93 0.69 0.01 40.48 07:22:01 0 56.72 0.00 3.20 0.45 0.00 39.62 07:22:01 1 57.97 0.00 2.66 0.60 0.00 38.77 07:22:01 2 49.81 0.00 3.23 1.05 0.02 45.89 07:22:01 3 59.03 0.00 2.64 0.67 0.03 37.63 Average: all 39.45 0.00 2.54 1.67 0.01 56.33 Average: 0 32.43 0.00 2.16 3.30 0.01 62.10 Average: 1 34.02 0.00 1.76 0.58 0.00 63.64 Average: 2 44.72 0.00 4.14 1.85 0.01 49.28 Average: 3 46.61 0.00 2.11 0.97 0.02 50.29