---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2031 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 8.6G 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 556 12920 0 2562 15159 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:2c:5b:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe2c:5b77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2031) 11/20/23 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 86.66 17.34 69.33 1033.05 17257.01 12:08:01 127.67 16.28 111.40 413.60 25821.26 12:09:01 97.99 23.67 74.31 3853.90 24151.56 Average: 104.20 19.11 85.10 1771.57 22439.49 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 14001152 15589264 2423816 14.76 62304 1727016 777688 4.45 649920 1562932 183804 12:08:01 13373308 15267508 3051660 18.58 81152 1996300 1188932 6.80 1029292 1773124 128204 12:09:01 13199768 15509396 3225200 19.64 87752 2397076 776708 4.45 853792 2107272 75032 Average: 13524743 15455389 2900225 17.66 77069 2040131 914443 5.23 844335 1814443 129013 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 64.01 43.53 878.70 7.29 0.00 0.00 0.00 0.00 12:07:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 12:08:01 ens3 132.71 110.43 1162.47 38.57 0.00 0.00 0.00 0.00 12:08:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 12:09:01 ens3 51.11 38.72 132.95 13.90 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 82.70 64.34 723.68 19.99 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2031) 11/20/23 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.35 0.00 1.27 6.41 0.07 73.89 12:07:01 0 10.49 0.00 0.61 0.35 0.03 88.52 12:07:01 1 35.69 0.00 2.41 4.01 0.15 57.74 12:07:01 2 20.81 0.00 1.29 0.39 0.08 77.43 12:07:01 3 6.51 0.00 0.80 20.94 0.03 71.72 12:08:01 all 25.25 0.00 1.78 6.25 0.08 66.64 12:08:01 0 24.92 0.00 1.54 2.32 0.08 71.14 12:08:01 1 19.69 0.00 2.04 14.01 0.07 64.19 12:08:01 2 23.02 0.00 1.47 1.64 0.08 73.78 12:08:01 3 33.37 0.00 2.06 7.05 0.10 57.43 12:09:01 all 22.67 0.00 1.52 5.48 0.06 70.26 12:09:01 0 23.54 0.00 1.67 2.49 0.05 72.26 12:09:01 1 10.48 0.00 1.02 6.57 0.05 81.88 12:09:01 2 20.52 0.00 1.69 6.00 0.07 71.72 12:09:01 3 36.10 0.00 1.73 6.87 0.07 55.23 Average: all 22.11 0.00 1.53 6.05 0.07 70.25 Average: 0 19.67 0.00 1.27 1.72 0.06 77.28 Average: 1 21.88 0.00 1.82 8.22 0.09 67.99 Average: 2 21.45 0.00 1.48 2.69 0.08 74.30 Average: 3 25.43 0.00 1.53 11.57 0.07 61.40