---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-384 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 547 12397 0 3095 15162 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:91:bb:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe91:bb6c/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-384) 11/16/23 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 90.36 17.51 72.85 1034.94 23242.03 18:09:01 154.41 13.71 140.69 344.61 35070.02 18:10:01 79.14 3.58 75.55 106.38 36122.11 Average: 108.07 11.57 96.50 492.30 31524.06 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13979048 15573428 2445920 14.89 62556 1733064 799608 4.58 669608 1566804 191884 18:09:01 12909544 14852192 3515424 21.40 80732 2047840 1368888 7.83 1429064 1842292 18056 18:10:01 12727608 15550732 3697360 22.51 92692 2898064 765200 4.38 1050756 2371396 362680 Average: 13205400 15325451 3219568 19.60 78660 2226323 977899 5.60 1049809 1926831 190873 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 18:08:01 ens3 65.01 43.48 995.40 7.74 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 362.16 326.76 3855.52 78.20 0.00 0.00 0.00 0.00 18:10:01 lo 17.66 17.66 1.59 1.59 0.00 0.00 0.00 0.00 18:10:01 ens3 538.84 466.32 4620.71 2701.60 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 323.44 280.17 3169.28 934.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-384) 11/16/23 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.62 0.00 1.27 3.76 0.05 74.30 18:08:01 0 14.87 0.00 0.94 0.34 0.07 83.78 18:08:01 1 22.16 0.00 1.46 12.66 0.03 63.69 18:08:01 2 18.73 0.00 1.32 0.19 0.05 79.70 18:08:01 3 26.68 0.00 1.34 1.85 0.03 70.09 18:09:01 all 27.93 0.00 2.65 3.42 0.10 65.89 18:09:01 0 23.63 0.00 1.86 0.52 0.08 73.91 18:09:01 1 23.37 0.00 3.00 8.12 0.10 65.41 18:09:01 2 36.60 0.00 3.52 1.26 0.12 58.51 18:09:01 3 28.13 0.00 2.23 3.80 0.08 65.76 18:10:01 all 31.78 0.00 2.93 2.99 0.11 62.19 18:10:01 0 19.39 0.00 1.23 0.42 0.08 78.88 18:10:01 1 38.85 0.00 3.55 1.31 0.10 56.20 18:10:01 2 40.81 0.00 3.46 2.94 0.15 52.64 18:10:01 3 28.07 0.00 3.50 7.28 0.10 61.05 Average: all 26.81 0.00 2.29 3.39 0.09 67.43 Average: 0 19.32 0.00 1.34 0.43 0.08 78.83 Average: 1 28.16 0.00 2.67 7.33 0.08 61.76 Average: 2 32.10 0.00 2.77 1.47 0.11 63.55 Average: 3 27.63 0.00 2.36 4.32 0.07 65.61