---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-65 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 595 1143 0 2205 3084 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:da:eb:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feda:ebd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-65) 04/12/25 _x86_64_ (4 CPU) 08:12:47 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 113.86 29.25 84.62 964.37 7174.94 08:15:01 129.47 40.45 89.02 2329.64 14207.08 08:16:01 34.19 4.00 30.19 176.24 5230.46 Average: 92.30 24.48 67.83 1150.20 8841.02 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1806736 3373784 2231908 55.26 51524 1670892 598788 11.77 526120 1531760 155336 08:15:01 1075608 3018900 2963036 73.37 63800 2020432 899900 17.69 969888 1789936 72596 08:16:01 1208188 3194032 2830456 70.08 66936 2059084 711136 13.98 850364 1776280 18008 Average: 1363511 3195572 2675133 66.24 60753 1916803 736608 14.48 782124 1699325 81980 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:14:02 ens3 284.95 189.20 1346.70 59.33 0.00 0.00 0.00 0.00 08:15:01 lo 2.37 2.37 0.29 0.29 0.00 0.00 0.00 0.00 08:15:01 ens3 513.85 535.72 2755.22 97.26 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 ens3 331.43 217.88 571.80 113.62 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 375.98 313.03 1551.22 90.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-65) 04/12/25 _x86_64_ (4 CPU) 08:12:47 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 21.64 0.00 1.42 3.02 0.05 73.88 08:14:02 0 4.94 0.00 0.82 0.87 0.02 93.36 08:14:02 1 37.35 0.00 1.72 6.75 0.07 54.11 08:14:02 2 29.84 0.00 2.06 0.84 0.07 67.20 08:14:02 3 14.52 0.00 1.09 3.62 0.05 80.72 08:15:01 all 39.84 0.00 2.03 1.93 0.10 56.09 08:15:01 0 38.27 0.00 1.85 1.69 0.09 58.11 08:15:01 1 38.26 0.00 1.41 2.97 0.08 57.27 08:15:01 2 38.79 0.00 2.66 2.84 0.10 55.61 08:15:01 3 44.05 0.00 2.19 0.24 0.10 53.42 08:16:01 all 25.10 0.00 1.14 0.64 0.05 73.07 08:16:01 0 18.81 0.00 1.15 0.17 0.05 79.82 08:16:01 1 20.31 0.00 1.05 2.22 0.03 76.39 08:16:01 2 37.02 0.00 1.34 0.12 0.07 61.46 08:16:01 3 24.25 0.00 1.04 0.07 0.05 74.59 Average: all 28.78 0.00 1.53 1.87 0.06 67.76 Average: 0 20.54 0.00 1.27 0.90 0.05 77.24 Average: 1 31.93 0.00 1.39 3.99 0.06 62.63 Average: 2 35.20 0.00 2.01 1.26 0.08 61.45 Average: 3 27.46 0.00 1.43 1.32 0.07 69.71