---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12744 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 7.7G 12G 40% / 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 471 5197 0 2307 7220 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:57:5f:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe57:5fd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12744) 09/15/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 160.23 55.60 104.63 3630.12 43241.20 12:49:01 142.08 43.89 98.18 2763.81 16523.78 12:50:01 39.31 3.52 35.79 149.98 6251.89 Average: 113.87 34.34 79.54 2181.38 22006.80 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5914772 7487212 2252640 27.58 49696 1692820 613320 6.65 496960 1570896 196008 12:49:01 5071028 7005224 3096384 37.91 64948 2024412 1084068 11.76 1048960 1830280 13348 12:50:01 5323356 7396960 2844056 34.82 69388 2157332 687056 7.46 753728 1871500 10292 Average: 5436385 7296465 2731027 33.44 61344 1958188 794815 8.62 766549 1757559 73216 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 386.44 264.65 1764.28 68.55 0.00 0.00 0.00 0.00 12:49:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 ens3 298.30 329.58 1820.36 70.27 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 106.92 115.83 310.90 609.27 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 263.89 236.69 1298.54 249.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12744) 09/15/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.28 0.00 2.08 4.58 0.06 72.00 12:48:01 0 14.74 0.00 1.57 1.58 0.05 82.05 12:48:01 1 9.69 0.00 1.29 8.24 0.03 80.75 12:48:01 2 39.88 0.00 3.57 6.43 0.12 50.01 12:48:01 3 20.82 0.00 1.91 2.06 0.08 75.12 12:49:01 all 35.82 0.00 2.39 2.52 0.11 59.15 12:49:01 0 54.45 0.00 3.58 1.84 0.13 40.00 12:49:01 1 30.82 0.00 1.54 2.12 0.08 65.44 12:49:01 2 29.75 0.00 3.06 3.23 0.12 63.85 12:49:01 3 28.25 0.00 1.38 2.91 0.08 67.38 12:50:01 all 22.38 0.00 1.20 0.94 0.05 75.43 12:50:01 0 41.23 0.00 1.48 0.22 0.08 56.99 12:50:01 1 14.34 0.00 1.41 1.97 0.03 82.25 12:50:01 2 10.71 0.00 0.70 0.02 0.03 88.54 12:50:01 3 23.16 0.00 1.25 1.54 0.07 73.98 Average: all 26.49 0.00 1.89 2.68 0.08 68.87 Average: 0 36.79 0.00 2.21 1.21 0.09 59.70 Average: 1 18.29 0.00 1.41 4.11 0.05 76.14 Average: 2 26.77 0.00 2.44 3.22 0.09 67.48 Average: 3 24.07 0.00 1.51 2.17 0.08 72.17