---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13428 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: 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): 0-3 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 676K 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 586 12704 0 2748 15122 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:1d:70:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe1d:70ab/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-13428) 07/28/26 _x86_64_ (4 CPU) 18:59:50 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 381.19 60.32 320.86 3799.50 67829.23 19:02:01 82.39 5.18 77.20 326.75 20242.36 19:03:01 42.54 0.80 41.74 91.05 3910.95 Average: 168.71 22.10 146.60 1405.77 30660.85 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13633068 15448848 2791900 17.00 65984 1945368 998660 5.72 794080 1775196 331416 19:02:01 13441828 15425924 2983140 18.16 75140 2094496 996364 5.70 1039868 1702788 224 19:03:01 13264028 15479956 3160940 19.24 94944 2293396 844468 4.83 1005584 1887392 153488 Average: 13446308 15451576 2978660 18.13 78689 2111087 946497 5.42 946511 1788459 161709 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 19:01:01 ens3 524.05 336.86 2666.76 83.63 0.00 0.00 0.00 0.00 19:02:01 lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 19:02:01 ens3 37.94 32.71 27.13 8.86 0.00 0.00 0.00 0.00 19:03:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:03:01 ens3 45.99 33.78 667.94 7.74 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 202.66 134.45 1120.61 33.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13428) 07/28/26 _x86_64_ (4 CPU) 18:59:50 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 22.49 0.67 2.67 3.72 0.07 70.39 19:01:01 0 18.19 0.00 1.94 0.57 0.05 79.25 19:01:01 1 28.29 0.00 3.42 4.87 0.07 63.35 19:01:01 2 30.88 0.00 3.04 1.33 0.07 64.69 19:01:01 3 12.60 2.66 2.29 8.11 0.05 74.28 19:02:01 all 9.96 0.53 0.86 0.76 0.03 87.86 19:02:01 0 7.09 0.00 0.69 0.72 0.03 91.47 19:02:01 1 9.79 0.00 0.62 0.20 0.03 89.36 19:02:01 2 16.59 0.00 1.13 0.07 0.03 82.18 19:02:01 3 6.33 2.12 0.97 2.02 0.05 88.50 19:03:01 all 12.16 0.00 0.93 0.48 0.03 86.41 19:03:01 0 1.83 0.00 0.38 0.02 0.03 97.74 19:03:01 1 32.07 0.00 1.82 0.47 0.05 65.59 19:03:01 2 7.51 0.00 0.75 0.07 0.02 91.65 19:03:01 3 7.21 0.00 0.78 1.39 0.02 90.60 Average: all 14.86 0.40 1.49 1.65 0.04 81.56 Average: 0 9.02 0.00 1.00 0.43 0.04 89.50 Average: 1 23.38 0.00 1.95 1.84 0.05 72.78 Average: 2 18.32 0.00 1.64 0.49 0.04 79.51 Average: 3 8.71 1.59 1.35 3.84 0.04 84.47