---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3645 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 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:03:56:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe03:5649/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3645) 01/13/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 129.81 67.31 62.51 4545.91 40675.24 19:15:01 96.57 18.03 78.54 661.78 12512.76 19:16:01 34.65 0.87 33.78 55.60 6218.00 Average: 87.01 28.73 58.28 1754.46 19802.35 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1805456 3373220 2233188 55.30 49076 1674856 591708 11.63 546180 1514464 149608 19:15:01 1483536 3358536 2555108 63.27 61276 1957268 585088 11.50 654124 1703052 111204 19:16:01 1430020 3323996 2608624 64.59 66680 1970192 611084 12.01 699444 1708980 33180 Average: 1573004 3351917 2465640 61.05 59011 1867439 595960 11.71 633249 1642165 97997 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 339.76 235.61 1435.63 65.91 0.00 0.00 0.00 0.00 19:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 366.56 356.00 1674.54 69.86 0.00 0.00 0.00 0.00 19:15:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 57.60 60.27 53.10 529.96 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 254.66 217.31 1054.51 221.88 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-3645) 01/13/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.60 0.00 1.99 3.87 0.05 73.49 19:14:01 0 17.48 0.00 1.47 0.99 0.05 80.01 19:14:01 1 11.65 0.00 1.69 1.19 0.05 85.42 19:14:01 2 16.44 0.00 1.94 6.11 0.03 75.47 19:14:01 3 36.84 0.00 2.86 7.19 0.05 53.05 19:15:01 all 32.40 0.00 1.65 1.83 0.05 64.06 19:15:01 0 40.45 0.00 2.05 2.20 0.07 55.22 19:15:01 1 36.38 0.00 1.45 0.45 0.05 61.66 19:15:01 2 25.86 0.00 1.40 1.34 0.05 71.35 19:15:01 3 26.88 0.00 1.66 3.35 0.05 68.06 19:16:01 all 18.30 0.00 0.82 1.20 0.04 79.64 19:16:01 0 1.34 0.00 0.48 1.04 0.07 97.08 19:16:01 1 15.64 0.00 0.85 0.03 0.02 83.46 19:16:01 2 45.97 0.00 1.23 3.70 0.05 49.04 19:16:01 3 10.23 0.00 0.72 0.05 0.03 88.97 Average: all 23.77 0.00 1.48 2.30 0.05 72.40 Average: 0 19.77 0.00 1.34 1.41 0.06 77.43 Average: 1 21.23 0.00 1.33 0.56 0.04 76.84 Average: 2 29.44 0.00 1.53 3.72 0.04 65.27 Average: 3 24.64 0.00 1.74 3.53 0.04 70.04