---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9195 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 8.9G 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 557 12693 0 2789 15158 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:93:5f:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe93:5f1f/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-9195) 01/02/24 _x86_64_ (4 CPU) 18:40:18 LINUX RESTART (4 CPU) 18:41:03 tps rtps wtps bread/s bwrtn/s 18:42:01 134.53 24.96 109.57 1285.43 18077.71 18:43:01 111.48 3.40 108.08 368.74 25593.07 Average: 122.81 14.00 108.81 819.32 21899.07 18:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13499980 15271924 2924988 17.81 73312 1890496 1198772 6.86 989676 1703608 139596 18:43:01 13034400 15551880 3390568 20.64 85476 2606992 737008 4.22 947968 2178796 322020 Average: 13267190 15411902 3157778 19.23 79394 2248744 967890 5.54 968822 1941202 230808 18:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 159.77 130.05 1822.29 43.30 0.00 0.00 0.00 0.00 18:42:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 578.07 498.47 3521.43 2389.03 0.00 0.00 0.00 0.00 18:43:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 372.46 317.38 2686.26 1236.04 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9195) 01/02/24 _x86_64_ (4 CPU) 18:40:18 LINUX RESTART (4 CPU) 18:41:03 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 24.23 0.00 1.76 1.44 0.06 72.50 18:42:01 0 37.67 0.00 2.43 1.17 0.07 58.66 18:42:01 1 28.64 0.00 1.79 0.55 0.05 68.96 18:42:01 2 11.28 0.00 1.16 0.40 0.09 87.07 18:42:01 3 19.24 0.00 1.66 3.66 0.05 75.38 18:43:01 all 40.49 0.00 2.05 0.60 0.08 56.79 18:43:01 0 35.36 0.00 2.02 0.79 0.07 61.76 18:43:01 1 34.38 0.00 1.11 0.03 0.10 64.37 18:43:01 2 37.97 0.00 2.39 0.23 0.07 59.34 18:43:01 3 54.31 0.00 2.69 1.32 0.08 41.59 Average: all 32.50 0.00 1.91 1.01 0.07 64.50 Average: 0 36.50 0.00 2.22 0.98 0.07 60.23 Average: 1 31.57 0.00 1.45 0.29 0.08 66.62 Average: 2 24.89 0.00 1.79 0.31 0.08 72.93 Average: 3 37.06 0.00 2.18 2.47 0.07 58.22