---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-383 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 7.6G 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 405 1338 0 2199 3274 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:53:fc:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe53:fcd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-383) 04/27/24 _x86_64_ (4 CPU) 19:37:53 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 162.19 67.56 94.63 4543.78 42078.87 19:40:01 120.63 36.37 84.26 2216.33 12987.54 19:41:01 51.27 3.35 47.93 152.77 5743.31 Average: 111.36 35.76 75.61 2304.29 20269.50 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1863468 3412796 2175176 53.86 48620 1657036 555128 10.91 506108 1496892 138736 19:40:01 1026480 2877300 3012164 74.58 61904 1932640 1048408 20.61 1081516 1731440 25288 19:41:01 1338912 3320560 2699732 66.85 67532 2054664 620204 12.19 711504 1785112 24324 Average: 1409620 3203552 2629024 65.10 59352 1881447 741247 14.57 766376 1671148 62783 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 345.23 224.35 1362.93 68.15 0.00 0.00 0.00 0.00 19:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 410.06 423.16 2160.38 76.80 0.00 0.00 0.00 0.00 19:40:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:41:01 ens3 240.16 231.44 873.98 49.73 0.00 0.00 0.00 0.00 19:41:01 lo 1.92 1.92 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 331.82 292.99 1465.80 64.89 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-383) 04/27/24 _x86_64_ (4 CPU) 19:37:53 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 20.87 0.00 2.08 4.78 0.06 72.20 19:39:01 0 10.48 0.00 1.37 6.29 0.03 81.83 19:39:01 1 10.47 0.00 2.07 6.33 0.07 81.07 19:39:01 2 29.12 0.00 2.67 3.64 0.08 64.49 19:39:01 3 33.38 0.00 2.22 2.89 0.05 61.46 19:40:01 all 33.30 0.00 1.49 1.91 0.07 63.24 19:40:01 0 22.88 0.00 1.23 3.52 0.05 72.32 19:40:01 1 33.13 0.00 1.27 1.88 0.07 63.65 19:40:01 2 32.22 0.00 1.77 1.65 0.10 64.26 19:40:01 3 44.92 0.00 1.66 0.58 0.07 52.77 19:41:01 all 26.93 0.00 1.17 1.13 0.05 70.72 19:41:01 0 11.69 0.00 0.63 1.87 0.03 85.78 19:41:01 1 39.99 0.00 1.14 2.09 0.07 56.71 19:41:01 2 17.77 0.00 1.72 0.41 0.05 80.05 19:41:01 3 38.39 0.00 1.17 0.17 0.07 60.21 Average: all 27.04 0.00 1.58 2.60 0.06 68.72 Average: 0 15.02 0.00 1.08 3.89 0.04 79.97 Average: 1 27.89 0.00 1.49 3.43 0.07 67.12 Average: 2 26.33 0.00 2.05 1.89 0.08 69.64 Average: 3 38.90 0.00 1.68 1.21 0.06 58.14