---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7385 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 8.5G 69G 11% / 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 13175 0 2307 15168 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:a9:0f:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fea9:f23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7385) 02/21/24 _x86_64_ (4 CPU) 14:31:48 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 197.37 67.79 129.58 4602.57 51563.41 14:34:01 162.17 37.03 125.15 1289.39 34267.76 14:35:01 76.49 9.91 66.58 406.93 25205.60 Average: 145.34 38.24 107.10 2099.53 37011.60 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 14069392 15603348 2355576 14.34 58268 1678500 743264 4.25 630112 1517416 142796 14:34:01 13113076 15031120 3311892 20.16 76404 2029864 1588752 9.09 1246924 1824556 85012 14:35:01 13501396 15538476 2923572 17.80 82716 2139844 760436 4.35 807988 1873116 58568 Average: 13561288 15390981 2863680 17.43 72463 1949403 1030817 5.90 895008 1738363 95459 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 400.17 236.06 1463.50 69.23 0.00 0.00 0.00 0.00 14:33:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:34:01 ens3 280.54 218.36 3496.56 34.59 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:35:01 ens3 142.65 104.80 644.17 189.44 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 274.44 186.40 1868.01 97.76 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7385) 02/21/24 _x86_64_ (4 CPU) 14:31:48 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 19.51 0.00 2.14 8.81 0.08 69.46 14:33:01 0 22.22 0.00 2.07 6.49 0.12 69.09 14:33:01 1 14.37 0.00 1.80 20.32 0.08 63.42 14:33:01 2 26.19 0.00 2.95 4.57 0.07 66.23 14:33:01 3 15.24 0.00 1.68 3.89 0.07 79.12 14:34:01 all 28.26 0.00 1.83 3.29 0.07 66.54 14:34:01 0 22.98 0.00 1.42 2.36 0.05 73.19 14:34:01 1 25.95 0.00 1.73 2.82 0.08 69.41 14:34:01 2 42.05 0.00 2.08 4.17 0.07 51.64 14:34:01 3 22.12 0.00 2.13 3.81 0.07 71.87 14:35:01 all 34.89 0.00 1.14 2.97 0.08 60.92 14:35:01 0 33.11 0.00 1.04 0.57 0.07 65.22 14:35:01 1 35.39 0.00 1.16 0.33 0.08 63.04 14:35:01 2 26.99 0.00 0.87 9.89 0.08 62.17 14:35:01 3 44.11 0.00 1.49 1.12 0.08 53.20 Average: all 27.57 0.00 1.70 5.02 0.08 65.63 Average: 0 26.11 0.00 1.51 3.14 0.08 69.16 Average: 1 25.30 0.00 1.56 7.77 0.08 65.29 Average: 2 31.73 0.00 1.96 6.22 0.07 60.02 Average: 3 27.17 0.00 1.77 2.94 0.07 68.06