---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14782 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 551 13086 0 2402 15171 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:79:c1:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe79:c168/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14782) 01/24/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 108.05 23.33 84.72 1214.53 12399.33 14:44:01 90.62 11.63 78.99 621.50 12163.84 14:45:01 21.45 2.20 19.25 52.00 3084.00 Average: 73.38 12.39 60.99 629.41 9216.24 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13950244 15618624 2474724 15.07 72348 1791680 709304 4.06 630692 1621108 98784 14:44:01 12849392 14739148 3575576 21.77 80820 1994892 1803636 10.32 1562192 1767252 12532 14:45:01 13446920 15551580 2978048 18.13 82384 2205172 767344 4.39 848668 1879000 199388 Average: 13415519 15303117 3009449 18.32 78517 1997248 1093428 6.26 1013851 1755787 103568 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 122.58 96.28 1104.10 39.17 0.00 0.00 0.00 0.00 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 378.95 304.90 2340.48 63.93 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 362.87 280.10 313.34 102.33 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 288.12 227.08 1252.69 68.48 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14782) 01/24/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.76 0.00 1.45 1.82 0.05 78.91 14:43:01 0 18.18 0.00 1.72 3.84 0.07 76.19 14:43:01 1 11.70 0.00 0.98 0.28 0.03 87.01 14:43:01 2 11.66 0.00 0.88 0.35 0.03 87.08 14:43:01 3 29.55 0.00 2.25 2.84 0.12 65.24 14:44:01 all 50.07 0.00 1.70 2.05 0.10 46.08 14:44:01 0 55.64 0.00 1.52 2.64 0.10 40.10 14:44:01 1 46.68 0.00 1.63 1.40 0.08 50.21 14:44:01 2 50.13 0.00 2.14 1.05 0.10 46.58 14:44:01 3 47.85 0.00 1.51 3.13 0.08 47.43 14:45:01 all 56.67 0.00 2.19 0.09 0.10 40.95 14:45:01 0 60.34 0.00 2.39 0.15 0.10 37.02 14:45:01 1 53.52 0.00 2.02 0.02 0.10 44.34 14:45:01 2 57.89 0.00 2.20 0.00 0.10 39.81 14:45:01 3 54.96 0.00 2.10 0.20 0.12 42.62 Average: all 41.48 0.00 1.78 1.32 0.08 55.33 Average: 0 44.71 0.00 1.88 2.21 0.09 51.11 Average: 1 37.28 0.00 1.54 0.57 0.07 60.54 Average: 2 39.83 0.00 1.74 0.47 0.08 57.88 Average: 3 44.12 0.00 1.96 2.06 0.11 51.77