---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3823 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: 2800.022 BogoMIPS: 5600.04 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 413 1421 0 2109 3268 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:13:6b:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe13:6b7a/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-3823) 01/15/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 148.21 78.54 69.67 5205.27 42212.98 19:15:01 81.64 17.80 63.84 654.56 10403.33 19:16:01 52.71 0.98 51.72 61.59 9563.47 Average: 94.18 32.44 61.75 1973.80 20726.60 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1841352 3400988 2197292 54.41 48596 1666308 574460 11.29 518316 1505984 145180 19:15:01 1282364 3053344 2756280 68.25 60400 1856004 1077984 21.19 908040 1650596 105756 19:16:01 1424056 3328408 2614588 64.74 66096 1980608 622768 12.24 694976 1718824 33380 Average: 1515924 3260913 2522720 62.46 58364 1834307 758404 14.91 707111 1625135 94772 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 368.79 231.43 1375.15 60.47 0.00 0.00 0.00 0.00 19:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 290.38 287.15 1531.92 56.92 0.00 0.00 0.00 0.00 19:15:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 106.15 111.71 260.68 541.49 0.00 0.00 0.00 0.00 19:16:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 255.11 210.10 1055.91 219.63 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3823) 01/15/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 19.97 0.00 2.13 4.41 0.05 73.45 19:14:01 0 12.41 0.00 1.45 7.52 0.03 78.58 19:14:01 1 17.83 0.00 2.58 4.62 0.03 74.94 19:14:01 2 39.53 0.00 3.23 3.60 0.07 53.58 19:14:01 3 10.10 0.00 1.24 1.89 0.07 86.70 19:15:01 all 30.73 0.00 1.55 1.57 0.06 66.09 19:15:01 0 23.26 0.00 1.07 2.15 0.03 73.49 19:15:01 1 23.46 0.00 1.34 0.20 0.05 74.95 19:15:01 2 48.29 0.00 1.99 2.24 0.07 47.42 19:15:01 3 27.90 0.00 1.84 1.71 0.05 68.51 19:16:01 all 19.38 0.00 1.10 1.62 0.04 77.87 19:16:01 0 14.62 0.00 1.12 0.33 0.05 83.88 19:16:01 1 18.92 0.00 1.00 0.30 0.03 79.75 19:16:01 2 39.78 0.00 1.54 3.96 0.07 54.66 19:16:01 3 4.19 0.00 0.75 1.90 0.02 93.14 Average: all 23.36 0.00 1.59 2.53 0.05 72.47 Average: 0 16.77 0.00 1.21 3.33 0.04 78.64 Average: 1 20.07 0.00 1.64 1.70 0.04 76.55 Average: 2 42.53 0.00 2.25 3.26 0.07 51.89 Average: 3 14.06 0.00 1.28 1.83 0.04 82.78