---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5255 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 7.6G 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 617 1143 0 2182 3061 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:7c:b7:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe7c:b7d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5255) 06/29/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 148.86 68.69 80.17 4545.24 7496.35 07:41:01 115.12 16.81 98.31 611.15 15240.94 07:42:01 31.63 2.43 29.20 137.18 4972.10 Average: 98.44 29.38 69.06 1770.97 9202.93 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1813872 3399676 2224780 55.09 49736 1691108 567204 11.15 522380 1529640 161836 07:41:01 1027584 2957620 3011068 74.56 64096 2006056 886292 17.42 1035964 1770636 69460 07:42:01 1185980 3149256 2852672 70.63 67024 2036256 760956 14.96 892216 1756624 14548 Average: 1342479 3168851 2696173 66.76 60285 1911140 738151 14.51 816853 1685633 81948 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 433.94 289.57 1562.22 77.68 0.00 0.00 0.00 0.00 07:40:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:41:01 ens3 530.89 579.72 3027.93 103.61 0.00 0.00 0.00 0.00 07:41:01 lo 2.34 2.34 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 286.60 191.82 474.17 118.71 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 416.51 352.44 1680.62 99.98 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5255) 06/29/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.30 0.00 2.08 4.23 0.06 72.33 07:40:02 0 11.73 0.00 1.94 12.10 0.08 74.15 07:40:02 1 19.72 0.00 2.03 2.00 0.05 76.20 07:40:02 2 18.49 0.00 1.66 1.46 0.05 78.33 07:40:02 3 35.23 0.00 2.67 1.34 0.07 60.70 07:41:01 all 38.93 0.00 1.77 1.11 0.09 58.10 07:41:01 0 46.06 0.00 2.04 3.55 0.08 48.28 07:41:01 1 34.07 0.00 2.17 0.66 0.07 63.02 07:41:01 2 41.98 0.00 1.53 0.05 0.10 56.33 07:41:01 3 33.62 0.00 1.30 0.19 0.09 64.81 07:42:01 all 22.47 0.00 0.97 1.28 0.05 75.23 07:42:01 0 34.62 0.00 1.15 4.94 0.07 59.23 07:42:01 1 26.51 0.00 1.17 0.17 0.05 72.10 07:42:01 2 13.22 0.00 0.92 0.00 0.05 85.82 07:42:01 3 15.54 0.00 0.65 0.02 0.05 83.74 Average: all 27.50 0.00 1.60 2.21 0.07 68.62 Average: 0 30.73 0.00 1.71 6.88 0.08 60.61 Average: 1 26.72 0.00 1.79 0.95 0.06 70.48 Average: 2 24.45 0.00 1.37 0.51 0.07 73.61 Average: 3 28.09 0.00 1.54 0.52 0.07 69.79