---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7471 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 474 5189 0 2311 7217 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:35:e2:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe35:e2d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7471) 08/04/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 163.41 78.79 84.62 4829.32 40717.24 12:49:01 62.23 5.75 56.48 201.27 9988.67 12:50:01 102.98 33.11 69.87 2026.33 10834.33 12:51:01 30.36 2.08 28.28 111.58 5116.88 Average: 89.75 29.93 59.81 1792.19 16665.00 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6004800 7429560 2162620 26.48 36868 1567500 694656 7.54 569732 1428828 86372 12:49:01 5708872 7487632 2458548 30.10 57276 1882108 610752 6.63 515148 1740372 209888 12:50:01 5244084 7184112 2923336 35.79 65208 2029964 910680 9.88 892672 1814736 6244 12:51:01 5360880 7435240 2806540 34.36 68512 2158852 639192 6.94 709072 1879364 25688 Average: 5579659 7384136 2587761 31.68 56966 1909606 713820 7.75 671656 1715825 82048 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 451.17 243.89 1536.01 65.99 0.00 0.00 0.00 0.00 12:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 89.29 79.02 867.51 8.89 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 296.33 327.45 1376.43 60.14 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 104.58 122.93 317.76 615.87 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 235.35 193.32 1024.44 187.71 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-7471) 08/04/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.53 0.00 2.99 5.28 1.10 69.11 12:48:01 0 11.06 0.00 4.85 5.70 0.97 77.42 12:48:01 1 32.69 0.00 2.38 8.72 1.27 54.94 12:48:01 2 24.56 0.00 1.92 2.97 1.22 69.34 12:48:01 3 17.81 0.00 2.78 3.75 0.97 74.69 12:49:01 all 21.01 0.00 1.39 1.62 0.69 75.29 12:49:01 0 24.90 0.00 1.72 0.62 0.62 72.15 12:49:01 1 30.42 0.00 2.07 1.02 0.82 65.68 12:49:01 2 25.58 0.00 1.45 4.81 1.06 67.10 12:49:01 3 3.13 0.00 0.33 0.02 0.23 96.29 12:50:01 all 46.64 0.00 2.89 2.13 3.14 45.20 12:50:01 0 51.38 0.00 2.08 0.28 3.07 43.18 12:50:01 1 43.79 0.00 3.34 4.50 3.22 45.15 12:50:01 2 47.19 0.00 2.12 2.07 3.23 45.40 12:50:01 3 44.19 0.00 4.06 1.66 3.03 47.06 12:51:01 all 22.44 0.00 1.49 0.80 0.82 74.45 12:51:01 0 10.00 0.00 1.32 0.18 0.45 88.05 12:51:01 1 15.13 0.00 0.95 1.13 0.57 82.22 12:51:01 2 38.35 0.00 1.73 0.88 1.31 57.73 12:51:01 3 26.28 0.00 1.95 0.98 0.98 69.81 Average: all 27.93 0.00 2.19 2.45 1.44 65.99 Average: 0 24.33 0.00 2.49 1.70 1.28 70.20 Average: 1 30.52 0.00 2.18 3.84 1.47 61.99 Average: 2 33.94 0.00 1.80 2.68 1.71 59.87 Average: 3 22.90 0.00 2.28 1.60 1.31 71.91