---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36 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: 2799.996 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 7.4G 12G 39% / 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 418 1485 0 2039 3265 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:69:43:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe69:4302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-36) 01/27/24 _x86_64_ (4 CPU) 04:33:49 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 99.07 48.91 50.16 2220.43 7003.63 04:36:01 80.01 29.55 50.46 1651.10 10055.71 04:37:01 36.88 2.00 34.88 137.44 3158.14 Average: 71.94 26.80 45.14 1334.58 6720.82 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1782388 3393792 2256264 55.87 50548 1715188 571684 11.24 528616 1551244 160692 04:36:01 1507328 3254076 2531324 62.68 59648 1834524 712492 14.01 685004 1656168 3872 04:37:01 1492348 3325400 2546304 63.05 65260 1912476 622616 12.24 649156 1700024 53460 Average: 1594021 3324423 2444631 60.53 58485 1820729 635597 12.49 620925 1635812 72675 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:35:02 ens3 379.27 263.17 1649.83 69.70 0.00 0.00 0.00 0.00 04:36:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 04:36:01 ens3 88.34 75.42 367.25 17.14 0.00 0.00 0.00 0.00 04:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 177.74 188.34 880.64 39.88 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 215.82 176.20 969.21 42.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-36) 01/27/24 _x86_64_ (4 CPU) 04:33:49 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:02 all 21.67 0.00 1.84 2.68 0.06 73.74 04:35:02 0 22.77 0.00 1.72 1.12 0.05 74.35 04:35:02 1 41.50 0.00 2.64 1.34 0.08 54.44 04:35:02 2 9.77 0.00 1.54 7.15 0.05 81.49 04:35:02 3 12.57 0.00 1.48 1.13 0.07 84.76 04:36:01 all 13.94 0.00 0.78 1.63 0.04 83.61 04:36:01 0 14.85 0.00 0.86 1.68 0.03 82.57 04:36:01 1 10.62 0.00 0.39 2.49 0.03 86.46 04:36:01 2 14.67 0.00 1.32 1.95 0.05 82.00 04:36:01 3 15.61 0.00 0.52 0.39 0.05 83.43 04:37:01 all 20.71 0.00 1.00 0.76 0.06 77.47 04:37:01 0 11.58 0.00 0.82 0.00 0.05 87.55 04:37:01 1 24.03 0.00 0.90 2.28 0.07 72.73 04:37:01 2 37.29 0.00 1.32 0.68 0.08 60.62 04:37:01 3 9.91 0.00 0.95 0.05 0.05 89.04 Average: all 18.80 0.00 1.21 1.69 0.05 78.25 Average: 0 16.41 0.00 1.13 0.93 0.04 81.48 Average: 1 25.46 0.00 1.31 2.03 0.06 71.13 Average: 2 20.62 0.00 1.39 3.27 0.06 74.66 Average: 3 12.68 0.00 0.99 0.52 0.06 85.75