---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-543 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 7.5G 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 477 5405 0 2093 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:95:6c:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe95:6c1a/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-543) 04/14/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 67.21 12.40 54.80 292.83 8727.06 19:16:01 68.59 9.03 59.56 487.30 7747.02 19:17:01 23.34 0.43 22.91 37.99 4431.86 Average: 52.97 7.26 45.71 272.59 6958.73 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5743952 7402184 2423468 29.67 56812 1765944 813496 8.83 616928 1612904 128068 19:16:01 5614308 7467792 2553112 31.26 62596 1950156 615948 6.68 631876 1717580 112352 19:17:01 5546996 7413464 2620424 32.08 64636 1960580 665536 7.22 694036 1720008 18220 Average: 5635085 7427813 2532335 31.01 61348 1892227 698327 7.58 647613 1683497 86213 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 86.88 70.41 745.88 16.69 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 309.51 312.38 1251.68 566.78 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 24.13 22.21 25.26 15.11 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 140.47 135.36 673.87 200.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-543) 04/14/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 22.76 0.00 1.39 1.69 1.04 73.12 19:15:01 0 31.32 0.00 1.34 0.10 1.02 66.23 19:15:01 1 13.07 0.00 0.68 0.85 1.05 84.35 19:15:01 2 5.77 0.00 0.93 5.53 0.68 87.09 19:15:01 3 40.92 0.00 2.63 0.24 1.44 54.77 19:16:01 all 38.02 0.00 1.88 1.13 2.31 56.66 19:16:01 0 33.71 0.00 0.96 0.23 1.86 63.23 19:16:01 1 54.72 0.00 1.82 0.90 2.67 39.89 19:16:01 2 30.25 0.00 2.20 3.17 2.47 61.91 19:16:01 3 33.46 0.00 2.50 0.25 2.23 61.57 19:17:01 all 21.16 0.00 1.02 0.62 0.70 76.50 19:17:01 0 25.34 0.00 0.93 0.05 0.72 72.96 19:17:01 1 5.94 0.00 0.57 0.00 0.27 93.23 19:17:01 2 9.34 0.00 0.93 2.25 0.60 86.88 19:17:01 3 43.97 0.00 1.68 0.17 1.22 52.96 Average: all 27.34 0.00 1.43 1.14 1.35 68.73 Average: 0 30.12 0.00 1.08 0.13 1.20 67.48 Average: 1 24.63 0.00 1.02 0.58 1.33 72.43 Average: 2 15.16 0.00 1.36 3.64 1.25 78.59 Average: 3 39.44 0.00 2.27 0.22 1.63 56.45