---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-450 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 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 556 12976 0 2506 15152 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:82:45:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe82:45e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-450) 11/29/23 _x86_64_ (4 CPU) 11:39:22 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 121.45 23.61 97.83 1195.00 18568.64 11:42:02 119.96 6.78 113.18 227.03 22525.18 Average: 120.70 15.20 105.51 711.01 20546.91 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13685412 15404296 2739556 16.68 71632 1841144 1072396 6.14 856016 1660628 153560 11:42:02 12960528 15131548 3464440 21.09 124276 2192904 1278344 7.32 1212740 1953104 218540 Average: 13322970 15267922 3101998 18.89 97954 2017024 1175370 6.73 1034378 1806866 186050 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 112.33 79.15 1343.71 33.74 0.00 0.00 0.00 0.00 11:41:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:42:02 ens3 68.57 58.41 798.78 11.35 0.00 0.00 0.00 0.00 11:42:02 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 90.45 68.78 1071.25 22.54 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-450) 11/29/23 _x86_64_ (4 CPU) 11:39:22 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 24.23 0.00 1.71 3.46 0.07 70.54 11:41:01 0 15.33 0.00 1.40 3.19 0.05 80.02 11:41:01 1 37.15 0.00 1.97 1.26 0.08 59.54 11:41:01 2 34.53 0.00 2.39 1.22 0.08 61.78 11:41:01 3 9.84 0.00 1.02 8.19 0.07 80.88 11:42:02 all 24.61 0.00 1.70 4.19 0.07 69.44 11:42:02 0 12.40 0.00 1.40 11.23 0.07 74.90 11:42:02 1 25.89 0.00 1.77 0.47 0.07 71.81 11:42:02 2 51.92 0.00 2.72 2.05 0.08 43.22 11:42:02 3 8.29 0.00 0.90 3.00 0.05 87.76 Average: all 24.42 0.00 1.70 3.82 0.07 69.99 Average: 0 13.87 0.00 1.40 7.21 0.06 77.46 Average: 1 31.51 0.00 1.87 0.86 0.08 65.68 Average: 2 43.23 0.00 2.56 1.64 0.08 52.50 Average: 3 9.06 0.00 0.96 5.58 0.06 84.34