---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2462 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 9.1G 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 548 12409 0 3081 15161 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:b1:3d:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb1:3d5d/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-2462) 02/03/24 _x86_64_ (4 CPU) 21:54:14 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 135.59 14.46 121.13 358.07 25360.97 21:57:01 603.88 2.83 601.05 286.84 42254.45 21:58:01 62.24 12.55 49.69 1217.66 19992.93 Average: 267.26 9.95 257.31 620.84 29203.51 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13432756 15240204 2992204 18.22 74628 1923180 1101048 6.30 1022156 1734748 110680 21:57:01 12587640 15147420 3837320 23.36 142240 2499772 1148400 6.57 1203220 2264920 11912 21:58:01 12734980 15549312 3689980 22.47 147212 2739816 760556 4.35 949760 2361476 55804 Average: 12918459 15312312 3506501 21.35 121360 2387589 1003335 5.74 1058379 2120381 59465 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 303.00 257.72 2545.21 71.52 0.00 0.00 0.00 0.00 21:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 21:57:01 ens3 149.23 134.94 1024.20 22.86 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 289.29 228.15 342.40 93.55 0.00 0.00 0.00 0.00 21:58:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 247.17 206.93 1303.92 62.64 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2462) 02/03/24 _x86_64_ (4 CPU) 21:54:14 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 28.86 0.00 1.80 2.97 0.10 66.26 21:56:01 0 35.12 0.00 2.07 1.14 0.08 61.59 21:56:01 1 16.63 0.00 1.14 3.82 0.10 78.30 21:56:01 2 28.13 0.00 1.74 5.93 0.08 64.12 21:56:01 3 35.55 0.00 2.26 0.99 0.13 61.07 21:57:01 all 32.59 0.00 4.03 5.70 0.11 57.58 21:57:01 0 29.47 0.00 3.24 1.58 0.08 65.62 21:57:01 1 44.38 0.00 3.98 3.98 0.10 47.55 21:57:01 2 29.38 0.00 5.92 16.50 0.12 48.08 21:57:01 3 27.17 0.00 2.97 0.74 0.10 69.02 21:58:01 all 38.63 0.00 2.04 2.19 0.08 57.06 21:58:01 0 52.78 0.00 2.43 0.70 0.08 44.01 21:58:01 1 40.59 0.00 2.17 0.42 0.08 56.74 21:58:01 2 33.70 0.00 2.14 3.55 0.07 60.54 21:58:01 3 27.55 0.00 1.44 4.06 0.07 66.87 Average: all 33.37 0.00 2.62 3.61 0.09 60.31 Average: 0 39.14 0.00 2.58 1.14 0.08 57.06 Average: 1 33.84 0.00 2.42 2.73 0.10 60.90 Average: 2 30.41 0.00 3.26 8.64 0.09 57.60 Average: 3 30.09 0.00 2.22 1.94 0.10 65.65