---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2793 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 551 13398 0 2090 15178 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c0:19:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fec0:197a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2793) 11/22/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 106.70 13.73 92.97 989.57 53282.59 05:32:01 129.85 22.75 107.10 1660.79 14117.25 Average: 118.27 18.24 100.03 1325.18 33699.92 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13975212 15566736 2449748 14.91 62236 1730616 766336 4.39 675056 1565772 189380 05:32:01 13698244 15515408 2726716 16.60 76428 1932788 804340 4.60 771220 1727600 47028 Average: 13836728 15541072 2588232 15.76 69332 1831702 785338 4.49 723138 1646686 118204 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 ens3 61.42 39.56 865.21 8.12 0.00 0.00 0.00 0.00 05:31:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:32:01 ens3 296.98 209.82 1298.59 77.59 0.00 0.00 0.00 0.00 05:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 179.20 124.69 1081.90 42.86 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2793) 11/22/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 18.48 0.00 1.23 9.83 0.05 70.41 05:31:01 0 23.51 0.00 1.50 3.26 0.05 71.67 05:31:01 1 13.56 0.00 1.04 9.55 0.05 75.80 05:31:01 2 21.50 0.00 1.26 26.02 0.07 51.16 05:31:01 3 15.34 0.00 1.13 0.53 0.05 82.94 05:32:01 all 32.70 0.00 1.79 3.75 0.09 61.66 05:32:01 0 35.32 0.00 1.53 2.68 0.10 60.36 05:32:01 1 46.84 0.00 1.65 0.99 0.10 50.42 05:32:01 2 20.42 0.00 2.43 10.75 0.08 66.32 05:32:01 3 28.23 0.00 1.55 0.63 0.08 69.50 Average: all 25.60 0.00 1.51 6.79 0.07 66.03 Average: 0 29.43 0.00 1.52 2.97 0.08 66.01 Average: 1 30.22 0.00 1.35 5.26 0.08 63.09 Average: 2 20.96 0.00 1.84 18.38 0.08 58.75 Average: 3 21.80 0.00 1.34 0.58 0.07 76.21