---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-944 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 9.2G 69G 12% / 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 1043 11917 0 3078 14667 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:0f:81:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe0f:81aa/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-944) 11/18/23 _x86_64_ (4 CPU) 01:07:31 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 102.40 13.73 88.67 989.57 25070.89 01:10:01 190.90 41.86 149.04 2485.85 35544.34 01:11:01 52.66 7.65 45.01 213.70 45879.95 Average: 115.32 21.08 94.24 1229.71 35498.39 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13845696 15556856 2579272 15.70 67784 1838588 798908 4.57 703668 1653852 200360 01:10:01 12163608 14670312 4261360 25.94 83432 2598756 1486048 8.50 1754752 2242012 371944 01:11:01 12275824 15083312 4149144 25.26 83892 2894068 1110084 6.35 1692460 2184820 356 Average: 12761709 15103493 3663259 22.30 78369 2443804 1131680 6.48 1383627 2026895 190887 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 87.34 58.04 1089.55 8.38 0.00 0.00 0.00 0.00 01:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:10:01 ens3 511.66 408.45 5379.57 79.33 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:11:01 ens3 290.03 182.60 371.94 272.73 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.35 216.36 2280.35 120.15 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-944) 11/18/23 _x86_64_ (4 CPU) 01:07:31 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 19.20 0.00 1.42 5.49 0.05 73.83 01:09:01 0 3.28 0.00 0.74 16.86 0.03 79.10 01:09:01 1 20.19 0.00 1.40 0.82 0.05 77.53 01:09:01 2 25.35 0.00 1.98 1.49 0.07 71.11 01:09:01 3 27.98 0.00 1.59 2.76 0.07 67.60 01:10:01 all 38.08 0.00 2.18 3.23 0.09 56.42 01:10:01 0 42.20 0.00 2.20 6.30 0.10 49.20 01:10:01 1 40.21 0.00 2.80 3.59 0.12 53.27 01:10:01 2 30.97 0.00 1.96 1.95 0.08 65.04 01:10:01 3 38.93 0.00 1.71 1.10 0.10 58.16 01:11:01 all 42.73 0.00 1.08 2.79 0.07 53.33 01:11:01 0 41.27 0.00 1.19 1.63 0.07 55.84 01:11:01 1 43.05 0.00 1.26 1.46 0.07 54.17 01:11:01 2 46.98 0.00 0.87 3.32 0.05 48.78 01:11:01 3 39.62 0.00 1.04 4.75 0.08 54.52 Average: all 33.33 0.00 1.56 3.84 0.07 61.20 Average: 0 28.89 0.00 1.37 8.27 0.07 61.39 Average: 1 34.47 0.00 1.82 1.95 0.08 61.68 Average: 2 34.46 0.00 1.60 2.25 0.07 61.62 Average: 3 35.51 0.00 1.44 2.87 0.08 60.09