---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20106 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 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 545 13022 0 2472 15164 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:72:df:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe72:df41/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20106) 04/02/24 _x86_64_ (4 CPU) 13:43:16 LINUX RESTART (4 CPU) 13:44:02 tps rtps wtps bread/s bwrtn/s 13:45:01 129.86 8.35 121.50 442.50 28449.82 13:46:01 60.99 0.22 60.77 11.20 24959.44 13:47:01 88.87 13.83 75.04 1047.69 21860.76 Average: 93.03 7.46 85.57 500.79 25071.24 13:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 13665008 15498460 2759960 16.80 76580 1943336 935180 5.35 782308 1732216 212536 13:46:01 13673436 15551240 2751532 16.75 79988 1981540 773228 4.43 743348 1758932 36056 13:47:01 13490744 15572460 2934224 17.86 97400 2156516 721180 4.13 749524 1911088 3592 Average: 13609729 15540720 2815239 17.14 84656 2027131 809863 4.63 758393 1800745 84061 13:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 ens3 62.74 46.60 681.78 11.17 0.00 0.00 0.00 0.00 13:45:01 lo 7.19 7.19 0.76 0.76 0.00 0.00 0.00 0.00 13:46:01 ens3 84.69 81.80 90.37 14.26 0.00 0.00 0.00 0.00 13:46:01 lo 27.40 27.40 3.16 3.16 0.00 0.00 0.00 0.00 13:47:01 ens3 32.74 23.30 564.62 5.47 0.00 0.00 0.00 0.00 13:47:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 60.04 50.59 444.27 10.29 0.00 0.00 0.00 0.00 Average: lo 11.73 11.73 1.33 1.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20106) 04/02/24 _x86_64_ (4 CPU) 13:43:16 LINUX RESTART (4 CPU) 13:44:02 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 17.96 0.00 1.37 4.77 0.08 75.80 13:45:01 0 4.79 0.00 0.81 4.07 0.12 90.22 13:45:01 1 23.29 0.00 1.78 12.73 0.07 62.14 13:45:01 2 30.41 0.00 1.90 1.77 0.08 65.84 13:45:01 3 13.51 0.00 1.04 0.51 0.07 84.88 13:46:01 all 8.71 0.00 0.74 3.52 0.07 86.96 13:46:01 0 11.31 0.00 1.10 3.11 0.08 84.40 13:46:01 1 9.48 0.00 0.80 8.35 0.08 81.29 13:46:01 2 9.07 0.00 0.67 0.05 0.05 90.16 13:46:01 3 4.99 0.00 0.35 2.57 0.05 92.05 13:47:01 all 12.64 0.00 0.90 13.23 0.06 73.18 13:47:01 0 1.55 0.00 0.42 0.10 0.03 97.90 13:47:01 1 30.11 0.00 2.01 45.53 0.08 22.27 13:47:01 2 8.61 0.00 0.77 1.47 0.02 89.14 13:47:01 3 10.34 0.00 0.42 5.95 0.10 83.20 Average: all 13.08 0.00 1.00 7.18 0.07 78.67 Average: 0 5.89 0.00 0.77 2.42 0.08 90.83 Average: 1 20.92 0.00 1.53 22.21 0.08 55.27 Average: 2 15.94 0.00 1.11 1.09 0.05 81.81 Average: 3 9.58 0.00 0.60 3.03 0.07 86.72