---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2560 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 363 880 0 2700 3297 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:d9:34:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fed9:343e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2560) 06/04/26 _x86_64_ (2 CPU) 05:04:47 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:02 108.38 48.55 59.83 3923.63 5626.26 05:07:01 62.96 11.72 51.24 1058.76 9370.65 05:08:01 101.92 37.83 64.09 1554.54 11889.62 05:09:01 50.86 3.33 47.53 110.91 16969.71 05:10:01 30.04 0.67 29.38 77.72 3861.36 Average: 70.86 20.45 50.41 1346.15 9543.96 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 1920024 3390528 2119028 52.46 38248 1597796 627528 12.33 522056 1455160 87292 05:07:01 1698752 3472500 2340300 57.94 58844 1862532 532408 10.46 442172 1719556 146392 05:08:01 1240372 3366752 2798680 69.29 71256 2189420 664068 13.05 616712 1976064 133800 05:09:01 891744 3360624 3147308 77.92 83092 2502984 606504 11.92 623900 2287380 83684 05:10:01 864392 3339524 3174660 78.60 84860 2506516 650800 12.79 651504 2286132 10840 Average: 1323057 3385986 2715995 67.24 67260 2131850 616262 12.11 571269 1944858 92402 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:06:02 ens3 328.49 191.42 1490.09 64.22 0.00 0.00 0.00 0.00 05:07:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 05:07:01 ens3 45.15 35.56 367.43 5.66 0.00 0.00 0.00 0.00 05:08:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 ens3 76.70 54.36 1521.99 6.71 0.00 0.00 0.00 0.00 05:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 ens3 7.77 7.30 8.51 3.26 0.00 0.00 0.00 0.00 05:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:10:01 ens3 11.78 12.21 9.88 6.02 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 94.15 60.26 680.64 17.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2560) 06/04/26 _x86_64_ (2 CPU) 05:04:47 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 38.44 0.00 2.97 8.57 4.97 45.05 05:06:02 0 39.15 0.00 3.20 8.23 5.41 44.01 05:06:02 1 37.71 0.00 2.72 8.92 4.54 46.10 05:07:01 all 38.35 0.00 2.65 4.88 3.42 50.71 05:07:01 0 47.92 0.00 3.50 5.84 4.00 38.73 05:07:01 1 28.76 0.00 1.83 3.91 2.82 62.69 05:08:01 all 33.13 0.00 2.65 7.05 4.02 53.15 05:08:01 0 27.67 0.00 2.39 6.94 3.54 59.46 05:08:01 1 38.57 0.00 2.91 7.17 4.50 46.85 05:09:01 all 42.31 0.00 2.57 2.29 3.69 49.14 05:09:01 0 41.70 0.00 3.19 2.96 3.90 48.25 05:09:01 1 42.93 0.00 1.94 1.62 3.47 50.04 05:10:01 all 40.70 0.00 1.75 1.88 2.77 52.91 05:10:01 0 37.43 0.00 1.94 3.39 2.51 54.74 05:10:01 1 43.96 0.00 1.56 0.38 3.05 51.06 Average: all 38.57 0.00 2.52 4.94 3.78 50.18 Average: 0 38.74 0.00 2.85 5.48 3.88 49.06 Average: 1 38.41 0.00 2.19 4.41 3.68 51.31