---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8414 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: 2800.000 BogoMIPS: 5600.00 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 484 5264 0 2227 7210 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:b5:8a:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb5:8a3b/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-8414) 08/15/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 178.66 96.20 82.46 5169.08 40189.95 19:15:01 53.19 0.17 53.02 21.15 9135.81 19:16:01 85.64 18.46 67.17 685.22 12032.39 19:17:01 25.36 1.45 23.91 98.78 4731.21 Average: 85.85 29.19 56.66 1499.87 16554.23 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6043440 7428848 2123980 26.01 35920 1530256 681392 7.39 567584 1394076 67100 19:15:01 5678924 7377076 2488496 30.47 55096 1807472 711292 7.72 634552 1658368 171700 19:16:01 5421208 7399524 2746212 33.62 63524 2070844 672592 7.30 694408 1838796 102160 19:17:01 5343192 7342336 2824228 34.58 65748 2088832 729408 7.91 761320 1848416 14244 Average: 5621691 7386946 2545729 31.17 55072 1874351 698671 7.58 664466 1684914 88801 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 19:14:02 ens3 377.02 206.38 1242.10 63.23 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 35.74 29.49 684.38 4.13 0.00 0.00 0.00 0.00 19:16:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 326.66 300.83 1787.20 72.87 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 54.59 51.66 26.22 526.83 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 199.19 147.58 936.04 167.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8414) 08/15/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.55 0.00 3.08 6.01 2.05 67.31 19:14:02 0 11.20 0.00 1.99 6.39 2.31 78.10 19:14:02 1 23.43 0.00 4.53 9.95 2.26 59.83 19:14:02 2 30.53 0.00 3.99 3.73 2.13 59.62 19:14:02 3 21.15 0.00 1.80 3.94 1.53 71.58 19:15:01 all 20.13 0.00 1.15 1.72 1.39 75.62 19:15:01 0 0.00 0.00 0.08 0.00 1.54 98.38 19:15:01 1 26.18 0.00 1.57 6.57 1.54 64.15 19:15:01 2 54.20 0.00 2.90 0.32 2.18 40.40 19:15:01 3 0.32 0.00 0.05 0.00 0.25 99.37 19:16:01 all 40.21 0.00 2.17 1.63 3.81 52.17 19:16:01 0 38.58 0.00 1.49 0.41 3.95 55.58 19:16:01 1 39.47 0.00 2.89 3.36 3.87 50.41 19:16:01 2 42.54 0.00 2.43 1.97 3.80 49.26 19:16:01 3 40.25 0.00 1.85 0.78 3.68 53.44 19:17:01 all 20.62 0.00 0.78 0.86 1.31 76.43 19:17:01 0 6.27 0.00 0.44 0.08 1.55 91.65 19:17:01 1 28.26 0.00 1.11 2.91 1.18 66.53 19:17:01 2 8.06 0.00 0.73 0.25 0.91 90.05 19:17:01 3 40.08 0.00 0.87 0.23 1.58 57.25 Average: all 25.67 0.00 1.80 2.56 2.15 67.83 Average: 0 14.05 0.00 1.01 1.73 2.34 80.88 Average: 1 29.37 0.00 2.53 5.69 2.22 60.19 Average: 2 33.73 0.00 2.51 1.57 2.26 59.92 Average: 3 25.59 0.00 1.15 1.24 1.77 70.25