---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11254 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 8.4G 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 547 13323 0 2169 15175 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:bd:5f:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:febd:5f4c/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-11254) 03/06/24 _x86_64_ (4 CPU) 09:11:41 LINUX RESTART (4 CPU) 09:12:01 tps rtps wtps bread/s bwrtn/s 09:13:02 228.11 36.14 191.97 1784.77 23879.89 09:14:01 102.07 2.66 99.41 146.55 26093.07 Average: 165.62 19.54 146.08 972.54 24977.18 09:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:02 13923908 15536420 2501060 15.23 58796 1752516 799588 4.58 756704 1526780 107164 09:14:01 13661760 15546840 2763208 16.82 83692 1984464 761044 4.36 780032 1734956 119164 Average: 13792834 15541630 2632134 16.03 71244 1868490 780316 4.47 768368 1630868 113164 09:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:02 ens3 149.41 113.38 1404.73 28.95 0.00 0.00 0.00 0.00 09:13:02 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 09:14:01 ens3 60.75 39.47 856.22 8.65 0.00 0.00 0.00 0.00 09:14:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 105.45 76.74 1132.78 18.89 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11254) 03/06/24 _x86_64_ (4 CPU) 09:11:41 LINUX RESTART (4 CPU) 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:02 all 24.11 0.00 2.17 4.00 0.07 69.66 09:13:02 0 37.77 0.00 2.27 5.52 0.07 54.37 09:13:02 1 13.50 0.00 2.31 6.48 0.08 77.63 09:13:02 2 24.41 0.00 1.93 0.57 0.07 73.02 09:13:02 3 20.74 0.00 2.14 3.42 0.05 73.65 09:14:01 all 21.06 0.00 1.58 4.08 0.06 73.22 09:14:01 0 41.12 0.00 2.81 2.18 0.07 53.82 09:14:01 1 23.99 0.00 1.39 5.69 0.07 68.87 09:14:01 2 14.56 0.00 1.30 0.29 0.05 83.80 09:14:01 3 4.62 0.00 0.83 8.13 0.03 86.38 Average: all 22.60 0.00 1.87 4.04 0.06 71.43 Average: 0 39.43 0.00 2.54 3.86 0.07 54.10 Average: 1 18.71 0.00 1.85 6.09 0.08 73.28 Average: 2 19.52 0.00 1.62 0.43 0.06 78.37 Average: 3 12.74 0.00 1.49 5.76 0.04 79.97