---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2126 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: 2800.000 BogoMIPS: 5600.00 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 443 1361 0 2139 3240 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:af:e2:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:feaf:e29a/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-2126) 05/29/24 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 145.76 67.12 78.64 4514.85 7563.67 07:07:01 113.78 37.68 76.10 2152.57 11809.63 Average: 129.77 52.40 77.37 3333.71 9686.65 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1819668 3382652 2218976 54.94 49032 1670428 581756 11.44 542636 1507636 132332 07:07:01 1478188 3397808 2560456 63.40 61728 2002484 541376 10.64 655068 1714628 122380 Average: 1648928 3390230 2389716 59.17 55380 1836456 561566 11.04 598852 1611132 127356 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 367.66 255.59 1437.72 69.86 0.00 0.00 0.00 0.00 07:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 340.66 362.32 1568.27 657.63 0.00 0.00 0.00 0.00 07:07:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 354.16 308.96 1502.99 363.74 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2126) 05/29/24 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.17 0.00 2.06 4.15 0.07 71.55 07:06:01 0 19.64 0.00 1.80 2.54 0.05 75.97 07:06:01 1 34.05 0.00 2.63 5.26 0.10 57.97 07:06:01 2 25.40 0.00 2.45 1.67 0.07 70.41 07:06:01 3 9.61 0.00 1.36 7.15 0.05 81.84 07:07:01 all 32.89 0.00 1.67 2.10 0.08 63.26 07:07:01 0 34.96 0.00 1.19 0.68 0.10 63.06 07:07:01 1 45.04 0.00 2.15 3.10 0.07 49.64 07:07:01 2 29.50 0.00 1.84 0.54 0.10 68.02 07:07:01 3 22.01 0.00 1.50 4.06 0.07 72.36 Average: all 27.53 0.00 1.87 3.12 0.08 67.40 Average: 0 27.30 0.00 1.49 1.61 0.08 69.52 Average: 1 39.56 0.00 2.39 4.18 0.08 53.80 Average: 2 27.45 0.00 2.15 1.10 0.08 69.22 Average: 3 15.82 0.00 1.43 5.60 0.06 77.09