---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4389 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 429 1377 0 2137 3254 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:fd:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe9c:fd4d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4389) 09/06/24 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 118.43 35.94 82.49 1683.19 6671.95 14:57:01 110.26 38.38 71.89 2193.77 11168.27 Average: 114.35 37.16 77.19 1938.48 8920.11 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1778612 3428764 2260040 55.96 54908 1745116 535668 10.53 491488 1582836 199572 14:57:01 1401812 3323072 2636840 65.29 62516 2002860 627184 12.33 729136 1711404 120056 Average: 1590212 3375918 2448440 60.63 58712 1873988 581426 11.43 610312 1647120 159814 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 79.35 72.22 936.71 10.05 0.00 0.00 0.00 0.00 14:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 343.96 359.09 1441.58 659.29 0.00 0.00 0.00 0.00 14:57:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 211.66 215.66 1189.15 334.67 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4389) 09/06/24 _x86_64_ (4 CPU) 14:54:43 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.11 0.00 1.47 3.58 0.05 75.79 14:56:01 0 26.08 0.00 1.60 1.47 0.07 70.78 14:56:01 1 8.85 0.00 1.34 6.33 0.03 83.46 14:56:01 2 21.05 0.00 1.45 6.33 0.07 71.11 14:56:01 3 20.44 0.00 1.47 0.18 0.07 77.84 14:57:01 all 31.56 0.00 1.59 1.63 0.07 65.15 14:57:01 0 37.24 0.00 1.57 0.95 0.07 60.17 14:57:01 1 34.98 0.00 1.27 0.74 0.07 62.94 14:57:01 2 21.98 0.00 1.70 3.64 0.07 72.61 14:57:01 3 32.03 0.00 1.83 1.19 0.07 64.88 Average: all 25.32 0.00 1.53 2.61 0.06 70.48 Average: 0 31.66 0.00 1.59 1.21 0.07 65.48 Average: 1 21.90 0.00 1.30 3.54 0.05 73.21 Average: 2 21.51 0.00 1.58 4.99 0.07 71.86 Average: 3 26.21 0.00 1.65 0.69 0.07 71.39