---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-370 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 7.6G 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 5359 0 2149 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:20:1d:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe20:1df2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-370) 08/07/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:03 189.02 104.81 84.21 5371.45 40360.37 12:49:01 55.54 2.02 53.53 67.99 8948.80 12:50:01 93.83 37.29 56.54 2125.25 8232.89 12:51:01 22.81 1.07 21.74 61.05 4768.28 Average: 90.60 36.59 54.01 1922.09 15634.90 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:03 6015168 7410000 2152244 26.35 36452 1539012 689580 7.48 593472 1399432 71196 12:49:01 5752636 7396236 2414776 29.57 55536 1753304 700916 7.61 620192 1603400 126436 12:50:01 5476356 7384600 2691056 32.95 62772 2004504 700780 7.60 749896 1737928 117192 12:51:01 5522012 7436680 2645400 32.39 64688 2008388 665100 7.22 704020 1736436 10460 Average: 5691543 7406879 2475869 30.31 54862 1826302 689094 7.48 666895 1619299 81321 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:03 ens3 330.63 195.12 1251.81 64.08 0.00 0.00 0.00 0.00 12:48:03 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 ens3 45.04 37.15 547.95 8.63 0.00 0.00 0.00 0.00 12:49:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 269.11 274.60 1412.68 57.11 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 53.15 61.48 27.99 606.88 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 175.58 142.97 812.31 185.66 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-370) 08/07/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:03 all 23.13 0.00 2.80 6.25 1.46 66.36 12:48:03 0 22.04 0.00 4.62 8.22 1.66 63.46 12:48:03 1 33.24 0.00 2.46 4.31 1.39 58.60 12:48:03 2 20.46 0.00 1.91 3.06 1.42 73.15 12:48:03 3 16.84 0.00 2.16 9.37 1.36 70.26 12:49:01 all 21.11 0.00 1.43 1.69 0.93 74.84 12:49:01 0 15.00 0.00 1.10 1.72 0.60 81.57 12:49:01 1 31.47 0.00 2.17 4.63 1.29 60.43 12:49:01 2 20.60 0.00 1.67 0.14 0.78 76.81 12:49:01 3 17.39 0.00 0.80 0.26 1.06 80.49 12:50:01 all 40.66 0.00 2.16 1.52 2.52 53.14 12:50:01 0 31.50 0.00 2.08 2.58 2.00 61.84 12:50:01 1 43.09 0.00 1.44 1.44 2.47 51.54 12:50:01 2 47.71 0.00 1.90 0.42 2.71 47.27 12:50:01 3 40.33 0.00 3.21 1.66 2.89 51.92 12:51:01 all 21.23 0.00 1.07 0.56 0.85 76.29 12:51:01 0 9.86 0.00 1.05 0.70 0.45 87.95 12:51:01 1 15.00 0.00 0.95 1.35 0.57 82.13 12:51:01 2 7.36 0.00 0.63 0.02 0.80 91.19 12:51:01 3 52.64 0.00 1.61 0.17 1.61 43.96 Average: all 26.58 0.00 1.87 2.51 1.44 67.60 Average: 0 19.64 0.00 2.22 3.32 1.18 73.63 Average: 1 30.71 0.00 1.75 2.92 1.43 63.19 Average: 2 24.07 0.00 1.53 0.91 1.43 72.06 Average: 3 31.91 0.00 1.95 2.88 1.74 61.52