---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-466 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 482 5403 0 2089 7215 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:fb:38:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fefb:3890/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-466) 04/13/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 65.82 12.42 53.40 297.17 8874.97 19:16:01 68.99 9.02 59.97 483.92 7780.04 19:17:01 23.55 0.42 23.13 37.87 4415.73 Average: 52.71 7.26 45.46 272.86 7013.38 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5758144 7412576 2409276 29.50 56768 1762240 817124 8.87 606756 1608576 128384 19:16:01 5540032 7389676 2627388 32.17 62576 1946360 695244 7.54 710316 1713296 112332 19:17:01 5562144 7417804 2605276 31.90 64716 1949876 661984 7.18 690104 1709580 11308 Average: 5620107 7406685 2547313 31.19 61353 1886159 724784 7.86 669059 1677151 84008 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 91.44 66.72 747.80 17.66 0.00 0.00 0.00 0.00 19:15:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 284.35 296.58 1243.09 559.21 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 19:17:01 ens3 29.90 24.53 27.34 10.38 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 Average: ens3 135.48 129.63 672.36 196.76 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-466) 04/13/26 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 22.44 0.00 1.50 1.85 1.26 72.96 19:15:01 0 4.98 0.00 0.47 0.74 0.41 93.40 19:15:01 1 13.97 0.00 0.88 1.03 1.35 82.77 19:15:01 2 61.37 0.00 3.69 0.68 2.37 31.88 19:15:01 3 9.49 0.00 0.98 4.96 0.88 83.68 19:16:01 all 38.14 0.00 1.68 1.26 2.93 55.98 19:16:01 0 31.59 0.00 1.06 0.22 2.31 64.82 19:16:01 1 49.79 0.00 2.45 2.52 3.30 41.94 19:16:01 2 38.97 0.00 1.59 1.24 3.55 54.64 19:16:01 3 32.26 0.00 1.61 1.03 2.59 62.50 19:17:01 all 20.99 0.00 0.96 0.68 1.03 76.34 19:17:01 0 10.17 0.00 1.02 2.21 0.57 86.04 19:17:01 1 47.27 0.00 1.60 0.47 1.58 49.08 19:17:01 2 17.54 0.00 0.88 0.05 1.17 80.36 19:17:01 3 9.12 0.00 0.36 0.03 0.81 89.68 Average: all 27.21 0.00 1.38 1.26 1.74 68.40 Average: 0 15.64 0.00 0.85 1.06 1.10 81.34 Average: 1 37.10 0.00 1.65 1.34 2.08 57.84 Average: 2 39.11 0.00 2.04 0.66 2.36 55.83 Average: 3 16.99 0.00 0.99 1.99 1.43 78.61