---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10454 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 8.5G 69G 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 555 13133 0 2350 15166 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:e7:61:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fee7:613b/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-10454) 03/02/24 _x86_64_ (4 CPU) 19:14:05 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 131.03 19.48 111.55 748.81 22189.10 19:17:01 75.67 7.52 68.16 1037.29 19764.04 Average: 103.35 13.50 89.85 893.05 20976.57 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 13372316 15162324 3052652 18.59 76764 1903504 1145960 6.56 1111360 1704260 110572 19:17:01 13413136 15484884 3011832 18.34 83812 2170984 838204 4.80 843784 1916820 118976 Average: 13392726 15323604 3032242 18.46 80288 2037244 992082 5.68 977572 1810540 114774 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 261.19 188.32 1474.75 72.43 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 407.48 324.66 1032.73 104.10 0.00 0.00 0.00 0.00 19:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 334.34 256.49 1253.74 88.27 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10454) 03/02/24 _x86_64_ (4 CPU) 19:14:05 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 29.30 0.00 1.63 3.97 0.10 65.00 19:16:01 0 46.98 0.00 2.73 1.89 0.13 48.26 19:16:01 1 29.78 0.00 1.32 6.37 0.10 62.43 19:16:01 2 23.82 0.00 1.17 0.65 0.07 74.28 19:16:01 3 16.51 0.00 1.33 6.98 0.08 75.10 19:17:01 all 56.64 0.00 2.43 2.15 0.12 38.67 19:17:01 0 53.81 0.00 2.36 0.19 0.10 43.54 19:17:01 1 56.38 0.00 1.88 0.52 0.12 41.11 19:17:01 2 55.67 0.00 2.91 5.03 0.15 36.24 19:17:01 3 60.69 0.00 2.56 2.89 0.10 33.76 Average: all 42.93 0.00 2.03 3.06 0.11 51.88 Average: 0 50.38 0.00 2.55 1.04 0.12 45.91 Average: 1 43.05 0.00 1.60 3.45 0.11 51.80 Average: 2 39.65 0.00 2.03 2.83 0.11 55.38 Average: 3 38.59 0.00 1.95 4.93 0.09 54.44