---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11896 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 439 1363 0 2140 3243 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:31:1b:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe31:1b19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11896) 12/02/24 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 144.01 67.37 76.64 4544.98 7161.07 14:57:01 120.08 37.81 82.27 2154.17 12503.12 Average: 132.04 52.59 79.45 3349.58 9832.09 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1764664 3326736 2273980 56.31 49996 1668292 624852 12.28 595816 1506636 148560 14:57:01 1469928 3390732 2568716 63.60 61736 2003304 556704 10.94 657508 1716212 122340 Average: 1617296 3358734 2421348 59.95 55866 1835798 590778 11.61 626662 1611424 135450 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 338.78 227.46 1464.13 68.54 0.00 0.00 0.00 0.00 14:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 357.21 365.76 1587.41 649.28 0.00 0.00 0.00 0.00 14:57:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 347.99 296.61 1525.77 358.91 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 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-11896) 12/02/24 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.79 0.00 1.99 3.87 0.06 73.30 14:56:01 0 11.10 0.00 1.19 2.88 0.05 84.78 14:56:01 1 30.42 0.00 2.44 3.96 0.07 63.11 14:56:01 2 8.13 0.00 1.59 7.08 0.05 83.15 14:56:01 3 33.48 0.00 2.72 1.55 0.07 62.17 14:57:01 all 32.03 0.00 1.64 2.23 0.08 64.02 14:57:01 0 37.94 0.00 1.34 1.74 0.08 58.90 14:57:01 1 23.25 0.00 1.60 0.60 0.08 74.47 14:57:01 2 26.93 0.00 1.16 3.42 0.08 68.41 14:57:01 3 40.01 0.00 2.49 3.16 0.08 54.26 Average: all 26.41 0.00 1.81 3.05 0.07 68.66 Average: 0 24.52 0.00 1.26 2.31 0.07 71.84 Average: 1 26.83 0.00 2.02 2.28 0.08 68.79 Average: 2 17.53 0.00 1.37 5.25 0.07 75.78 Average: 3 36.74 0.00 2.61 2.36 0.08 58.21