---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13103 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.7G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 4103 0 3401 7206 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d9:51:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fed9:51a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13103) 09/19/26 _x86_64_ (4 CPU) 19:37:53 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 146.82 55.40 91.42 3626.26 27859.66 19:40:01 159.18 44.03 115.15 2877.89 53758.35 19:41:01 47.84 3.62 44.23 151.04 5521.48 Average: 117.72 34.29 83.42 2214.79 28908.41 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5855392 7426228 2312020 28.31 50148 1691048 684428 7.43 559112 1569864 197500 19:40:01 3921092 6962336 4246320 51.99 64032 3117912 1080452 11.72 1069944 2930264 13628 19:41:01 4238056 7413640 3929356 48.11 69736 3243216 647820 7.03 697108 2982628 27740 Average: 4671513 7267401 3495899 42.80 61305 2684059 804233 8.73 775388 2494252 79623 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:39:02 ens3 391.10 245.98 1758.76 68.09 0.00 0.00 0.00 0.00 19:40:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 19:40:01 ens3 1074.87 710.85 20616.10 93.59 0.00 0.00 0.00 0.00 19:41:01 lo 1.87 1.87 0.23 0.23 0.00 0.00 0.00 0.00 19:41:01 ens3 214.56 206.52 850.20 56.48 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 557.29 385.97 7669.45 72.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13103) 09/19/26 _x86_64_ (4 CPU) 19:37:53 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.44 0.00 1.76 4.21 0.07 72.52 19:39:02 0 42.19 0.00 2.64 3.00 0.10 52.07 19:39:02 1 17.70 0.00 1.64 4.05 0.05 76.56 19:39:02 2 13.45 0.00 1.34 2.88 0.08 82.24 19:39:02 3 12.39 0.00 1.41 6.90 0.05 79.25 19:40:01 all 32.01 0.00 2.12 3.01 0.10 62.76 19:40:01 0 27.58 0.00 1.07 3.17 0.08 68.09 19:40:01 1 24.84 0.00 1.87 4.45 0.07 68.78 19:40:01 2 42.98 0.00 1.78 0.53 0.12 54.59 19:40:01 3 32.64 0.00 3.77 3.91 0.12 59.56 19:41:01 all 27.19 0.00 1.39 0.88 0.07 70.46 19:41:01 0 28.27 0.00 1.24 0.15 0.07 70.27 19:41:01 1 19.54 0.00 1.19 1.72 0.05 77.51 19:41:01 2 38.43 0.00 1.94 0.22 0.08 59.33 19:41:01 3 22.53 0.00 1.24 1.45 0.07 74.72 Average: all 26.85 0.00 1.76 2.70 0.08 68.61 Average: 0 32.70 0.00 1.65 2.10 0.08 63.46 Average: 1 20.67 0.00 1.56 3.40 0.06 74.31 Average: 2 31.59 0.00 1.69 1.21 0.10 65.42 Average: 3 22.45 0.00 2.13 4.09 0.08 71.25