---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3609 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: 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): 0-3 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 546 12389 0 3104 15163 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 mq state UP group default qlen 1000 link/ether fa:16:3e:a3:9e:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea3:9e2f/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-3609) 12/09/23 _x86_64_ (4 CPU) 13:06:21 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 124.65 28.31 96.33 2154.31 31578.34 13:09:02 149.96 18.93 131.03 655.09 38588.37 13:10:01 75.73 2.30 73.43 63.99 29487.07 Average: 117.01 16.59 100.41 962.79 33238.76 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13890864 15624212 2534104 15.43 70500 1857252 704608 4.03 621816 1685352 138536 13:09:02 12694064 14847944 3730904 22.71 83140 2251444 1325872 7.59 1437696 2036332 20816 13:10:01 12680500 15513248 3744468 22.80 95008 2902856 804516 4.60 1081268 2382120 189516 Average: 13088476 15328468 3336492 20.31 82883 2337184 944999 5.41 1046927 2034601 116289 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 81.35 57.87 1198.88 29.94 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:09:02 ens3 475.34 423.21 5999.05 68.49 0.00 0.00 0.00 0.00 13:09:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 383.77 383.71 2158.91 2515.20 0.00 0.00 0.00 0.00 13:10:01 lo 18.64 18.64 1.68 1.68 0.00 0.00 0.00 0.00 Average: ens3 313.09 287.73 3124.31 862.03 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3609) 12/09/23 _x86_64_ (4 CPU) 13:06:21 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 17.88 0.00 1.34 5.28 0.05 75.45 13:08:01 0 20.77 0.00 1.40 1.10 0.05 76.67 13:08:01 1 32.94 0.00 2.15 4.32 0.08 60.50 13:08:01 2 14.69 0.00 1.14 1.39 0.03 82.75 13:08:01 3 3.09 0.00 0.65 14.29 0.05 81.92 13:09:02 all 27.84 0.00 1.84 3.06 0.08 67.18 13:09:02 0 26.38 0.00 1.89 1.22 0.08 70.42 13:09:02 1 29.83 0.00 1.61 7.24 0.07 61.26 13:09:02 2 31.69 0.00 2.17 2.26 0.10 63.77 13:09:02 3 23.45 0.00 1.69 1.50 0.08 73.27 13:10:01 all 27.53 0.00 2.06 2.66 0.08 67.67 13:10:01 0 25.17 0.00 2.51 3.07 0.10 69.15 13:10:01 1 25.22 0.00 2.08 2.34 0.07 70.30 13:10:01 2 33.70 0.00 1.86 1.98 0.09 62.37 13:10:01 3 26.03 0.00 1.81 3.27 0.05 68.84 Average: all 24.39 0.00 1.74 3.68 0.07 70.12 Average: 0 24.10 0.00 1.93 1.79 0.08 72.10 Average: 1 29.36 0.00 1.95 4.64 0.07 63.98 Average: 2 26.63 0.00 1.72 1.87 0.07 69.70 Average: 3 17.44 0.00 1.38 6.39 0.06 74.72