---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13819 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: 2799.996 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 8.3G 70G 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 563 13365 0 2110 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:63:84:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe63:84a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13819) 01/20/24 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:03 168.89 81.70 87.19 5736.64 64068.39 19:55:01 117.12 14.46 102.65 318.29 31822.93 Average: 143.44 48.65 94.79 3073.38 48218.88 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:03 13965200 15547048 2459768 14.98 53724 1733284 850608 4.87 708024 1546528 134596 19:55:01 13304196 15125216 3120772 19.00 75560 1934788 1136776 6.51 1147232 1736144 111624 Average: 13634698 15336132 2790270 16.99 64642 1834036 993692 5.69 927628 1641336 123110 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:03 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 19:54:03 ens3 368.27 232.61 2263.98 56.70 0.00 0.00 0.00 0.00 19:55:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 19:55:01 ens3 221.32 183.76 1774.77 44.63 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 296.04 208.60 2023.52 50.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13819) 01/20/24 _x86_64_ (4 CPU) 19:52:59 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:03 all 17.47 0.00 2.30 10.18 0.06 69.99 19:54:03 0 25.47 0.00 2.40 8.33 0.05 63.76 19:54:03 1 16.48 0.00 2.05 1.77 0.07 79.63 19:54:03 2 5.65 0.00 2.71 12.41 0.10 79.13 19:54:03 3 22.24 0.00 2.06 18.18 0.05 57.46 19:55:01 all 29.95 0.00 1.59 4.46 0.07 63.93 19:55:01 0 27.25 0.00 1.70 3.75 0.05 67.25 19:55:01 1 40.28 0.00 2.16 1.88 0.07 55.62 19:55:01 2 23.23 0.00 1.42 4.98 0.07 70.30 19:55:01 3 29.06 0.00 1.06 7.22 0.05 62.61 Average: all 23.61 0.00 1.95 7.37 0.06 67.01 Average: 0 26.34 0.00 2.05 6.08 0.05 65.47 Average: 1 28.18 0.00 2.10 1.82 0.07 67.83 Average: 2 14.30 0.00 2.07 8.75 0.09 74.78 Average: 3 25.60 0.00 1.57 12.79 0.05 59.99