---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1052 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 40% / 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 426 1401 0 2116 3257 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:a7:1b:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fea7:1b6e/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-1052) 01/05/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 121.55 33.86 87.69 1096.75 7204.40 07:07:01 104.56 34.23 70.33 2092.66 11094.93 Average: 113.12 34.04 79.08 1590.52 9133.32 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1778404 3420528 2260240 55.97 54504 1737488 537836 10.57 481692 1595712 214244 07:07:01 1498640 3397068 2540004 62.89 61816 1980824 557988 10.97 633208 1711448 121088 Average: 1638522 3408798 2400122 59.43 58160 1859156 547912 10.77 557450 1653580 167666 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:06:02 ens3 264.67 185.22 1374.01 54.55 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.23 0.23 0.00 0.00 0.00 0.00 07:07:01 ens3 335.81 348.86 1308.24 656.27 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 299.94 266.35 1341.40 352.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1052) 01/05/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.82 0.00 1.41 3.35 0.06 73.37 07:06:02 0 27.87 0.00 1.84 1.89 0.08 68.32 07:06:02 1 38.58 0.00 1.95 1.04 0.07 58.36 07:06:02 2 6.72 0.00 0.66 6.76 0.05 85.82 07:06:02 3 14.01 0.00 1.20 3.73 0.03 81.02 07:07:01 all 30.79 0.00 1.57 1.61 0.08 65.95 07:07:01 0 25.42 0.00 1.55 2.72 0.07 70.24 07:07:01 1 38.09 0.00 1.27 0.47 0.07 60.09 07:07:01 2 34.94 0.00 1.65 1.70 0.09 61.62 07:07:01 3 24.69 0.00 1.80 1.56 0.09 71.85 Average: all 26.27 0.00 1.49 2.49 0.07 69.68 Average: 0 26.65 0.00 1.69 2.30 0.08 69.27 Average: 1 38.34 0.00 1.61 0.76 0.07 59.22 Average: 2 20.74 0.00 1.15 4.25 0.07 73.79 Average: 3 19.31 0.00 1.50 2.66 0.06 76.48