---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-643 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 435 1423 0 2084 3247 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:30:43:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe30:4305/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-643) 07/23/24 _x86_64_ (4 CPU) 19:12:42 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 116.16 35.79 80.37 1676.25 6573.30 19:15:01 90.02 18.83 71.19 718.56 11281.71 Average: 103.09 27.31 75.78 1197.37 8927.70 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1734016 3357312 2304628 57.06 53044 1723180 611488 12.02 572248 1554196 175512 19:15:01 1501556 3367904 2537088 62.82 62064 1948472 581160 11.42 652848 1688632 107200 Average: 1617786 3362608 2420858 59.94 57554 1835826 596324 11.72 612548 1621414 141356 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 88.74 81.60 955.96 10.42 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 379.46 377.01 1432.90 590.32 0.00 0.00 0.00 0.00 19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 234.11 229.32 1194.45 300.39 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 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-643) 07/23/24 _x86_64_ (4 CPU) 19:12:42 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 18.31 0.00 1.67 4.07 0.06 75.88 19:14:01 0 36.13 0.00 2.36 1.52 0.05 59.94 19:14:01 1 17.79 0.00 1.93 4.17 0.05 76.06 19:14:01 2 3.03 0.00 0.67 1.54 0.05 94.72 19:14:01 3 16.33 0.00 1.70 9.08 0.07 72.82 19:15:01 all 34.41 0.00 1.88 1.23 0.07 62.41 19:15:01 0 26.23 0.00 1.35 0.18 0.07 72.17 19:15:01 1 39.13 0.00 1.69 1.90 0.07 57.21 19:15:01 2 31.00 0.00 2.13 0.70 0.08 66.09 19:15:01 3 41.26 0.00 2.36 2.10 0.08 54.19 Average: all 26.35 0.00 1.78 2.65 0.06 69.15 Average: 0 31.18 0.00 1.86 0.85 0.06 66.06 Average: 1 28.45 0.00 1.81 3.04 0.06 66.64 Average: 2 16.99 0.00 1.40 1.12 0.07 80.42 Average: 3 28.78 0.00 2.03 5.59 0.08 63.52