---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6032 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 549 12381 0 3109 15160 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:5a:51:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe5a:51d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6032) 12/18/23 _x86_64_ (4 CPU) 13:07:09 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 115.30 29.23 86.07 2245.45 28563.97 13:10:01 150.05 17.74 132.31 562.08 31237.19 13:11:01 62.91 2.30 60.61 63.19 28975.70 Average: 109.39 16.35 93.04 949.69 29598.12 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13856888 15604472 2568080 15.64 73612 1867652 1056212 6.04 647272 1694732 140416 13:10:01 12723252 14884932 3701716 22.54 84004 2257940 1300392 7.44 1401696 2042784 8448 13:11:01 12715972 15553452 3708996 22.58 94764 2907720 763204 4.37 1040272 2388720 340992 Average: 13098704 15347619 3326264 20.25 84127 2344437 1039936 5.95 1029747 2042079 163285 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 100.69 86.61 732.06 35.66 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 480.59 408.86 5960.44 64.54 0.00 0.00 0.00 0.00 13:11:01 lo 18.26 18.26 1.64 1.64 0.00 0.00 0.00 0.00 13:11:01 ens3 384.22 366.24 2112.90 2471.22 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 Average: ens3 323.08 288.37 2947.61 861.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6032) 12/18/23 _x86_64_ (4 CPU) 13:07:09 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.12 0.00 1.46 4.41 0.06 77.95 13:09:01 0 2.56 0.00 0.70 11.68 0.03 85.02 13:09:01 1 23.82 0.00 1.89 2.06 0.09 72.14 13:09:01 2 12.49 0.00 1.00 1.82 0.05 84.64 13:09:01 3 25.62 0.00 2.22 2.07 0.07 70.01 13:10:01 all 27.03 0.00 1.80 16.39 0.12 54.66 13:10:01 0 29.27 0.00 1.63 5.64 0.17 63.30 13:10:01 1 24.98 0.00 1.84 33.41 0.10 39.67 13:10:01 2 26.31 0.00 2.43 26.21 0.12 44.94 13:10:01 3 27.58 0.00 1.33 0.17 0.10 70.82 13:11:01 all 24.57 0.00 1.93 10.44 0.09 62.98 13:11:01 0 32.05 0.00 2.07 4.73 0.08 61.06 13:11:01 1 17.28 0.00 1.64 20.13 0.05 60.90 13:11:01 2 35.41 0.00 2.56 12.90 0.10 49.03 13:11:01 3 13.63 0.00 1.46 3.97 0.08 80.86 Average: all 22.60 0.00 1.73 10.44 0.09 65.14 Average: 0 21.35 0.00 1.47 7.34 0.10 69.75 Average: 1 22.02 0.00 1.79 18.64 0.08 57.48 Average: 2 24.77 0.00 2.00 13.69 0.09 59.44 Average: 3 22.26 0.00 1.67 2.07 0.08 73.92