---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5289 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 7.5G 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 466 5416 0 2092 7230 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:70:00:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe70:65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5289) 10/01/25 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 127.22 54.67 72.56 3584.81 40429.74 19:15:01 65.50 12.44 53.06 301.78 8808.54 19:16:01 67.86 7.72 60.14 433.26 7998.93 19:17:01 22.75 0.55 22.20 42.26 4351.41 Average: 70.86 18.87 51.98 1093.93 15425.76 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5989236 7409876 2178184 26.67 36844 1563788 703436 7.63 590832 1424280 86476 19:15:01 5743264 7402236 2424156 29.68 57112 1765996 829076 9.00 616792 1612692 133912 19:16:01 5602072 7454124 2565348 31.41 62900 1948524 641848 6.96 645208 1714964 113720 19:17:01 5545292 7401848 2622128 32.10 65028 1950592 675532 7.33 705432 1710572 10252 Average: 5719966 7417021 2447454 29.97 55471 1807225 712473 7.73 639566 1615627 86090 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:02 ens3 382.27 190.47 1423.72 63.88 0.00 0.00 0.00 0.00 19:15:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 80.72 50.28 471.85 15.94 0.00 0.00 0.00 0.00 19:16:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 248.28 270.15 1248.50 56.77 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 51.89 57.04 28.74 530.66 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.26 142.37 794.57 167.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5289) 10/01/25 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.03 0.00 2.32 4.49 2.23 69.93 19:14:02 0 34.93 0.00 2.51 2.83 2.25 57.48 19:14:02 1 26.91 0.00 1.41 1.82 2.07 67.78 19:14:02 2 11.57 0.00 2.14 4.22 2.62 79.44 19:14:02 3 10.82 0.00 3.26 9.09 1.97 74.86 19:15:01 all 21.15 0.00 1.43 2.27 1.63 73.53 19:15:01 0 26.15 0.00 1.74 0.15 1.05 70.91 19:15:01 1 22.77 0.00 1.35 1.44 1.34 73.10 19:15:01 2 33.11 0.00 2.05 1.01 2.32 61.52 19:15:01 3 2.66 0.00 0.59 6.41 1.77 88.56 19:16:01 all 37.46 0.00 1.82 1.53 4.66 54.53 19:16:01 0 35.03 0.00 1.87 2.39 4.38 56.33 19:16:01 1 26.33 0.00 1.25 1.10 4.16 67.15 19:16:01 2 34.23 0.00 1.71 1.13 4.93 58.00 19:16:01 3 54.33 0.00 2.47 1.49 5.18 36.53 19:17:01 all 20.64 0.00 0.96 0.92 1.49 75.99 19:17:01 0 7.35 0.00 0.79 0.95 1.91 89.00 19:17:01 1 7.99 0.00 0.65 0.12 0.98 90.27 19:17:01 2 56.94 0.00 1.48 2.54 2.44 36.60 19:17:01 3 10.36 0.00 0.93 0.05 0.65 88.02 Average: all 25.10 0.00 1.64 2.30 2.51 68.46 Average: 0 25.82 0.00 1.73 1.59 2.40 68.47 Average: 1 21.01 0.00 1.16 1.12 2.15 74.56 Average: 2 33.93 0.00 1.84 2.23 3.08 58.91 Average: 3 19.61 0.00 1.82 4.26 2.40 71.92