---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2688 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 430 1319 0 2194 3250 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:df:87:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fedf:87a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2688) 08/17/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 137.19 51.04 86.15 2535.84 8301.42 08:15:01 129.59 39.62 89.97 2328.69 14092.26 Average: 133.42 45.38 88.04 2433.14 11172.51 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1779416 3366876 2259228 55.94 51636 1691176 592028 11.64 555828 1529668 145720 08:15:01 1400428 3368512 2638216 65.32 64164 2044676 573568 11.27 656288 1778768 72996 Average: 1589922 3367694 2448722 60.63 57900 1867926 582798 11.46 606058 1654218 109358 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 394.28 241.26 1584.68 68.56 0.00 0.00 0.00 0.00 08:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 505.41 562.77 2847.79 98.07 0.00 0.00 0.00 0.00 08:15:01 lo 2.46 2.46 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 449.38 400.66 2210.93 83.19 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2688) 08/17/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 21.33 0.00 1.90 3.96 0.06 72.75 08:14:02 0 26.39 0.00 2.04 0.92 0.05 70.60 08:14:02 1 29.89 0.00 2.39 8.47 0.07 59.19 08:14:02 2 17.40 0.00 1.87 2.69 0.10 77.94 08:14:02 3 11.73 0.00 1.26 3.77 0.05 83.19 08:15:01 all 38.11 0.00 2.01 1.34 0.08 58.46 08:15:01 0 42.48 0.00 1.97 1.39 0.08 54.07 08:15:01 1 40.10 0.00 2.43 1.33 0.07 56.08 08:15:01 2 36.89 0.00 2.10 1.42 0.10 59.49 08:15:01 3 32.98 0.00 1.56 1.22 0.07 64.17 Average: all 29.63 0.00 1.95 2.66 0.07 65.68 Average: 0 34.37 0.00 2.01 1.15 0.07 62.40 Average: 1 34.95 0.00 2.41 4.93 0.07 57.65 Average: 2 27.04 0.00 1.98 2.06 0.10 68.82 Average: 3 22.24 0.00 1.41 2.51 0.06 73.79