---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1558 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 614 1149 0 2179 3064 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:e8:85:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fee8:8567/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1558) 04/13/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 114.37 66.66 47.72 4493.67 7053.83 15:38:01 107.78 17.73 90.05 630.94 13868.84 15:39:01 35.39 2.95 32.44 154.91 5994.87 Average: 85.73 29.18 56.55 1766.60 8944.85 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1800584 3379552 2238060 55.42 49272 1684896 587900 11.56 542656 1520580 151672 15:38:01 877048 2709328 3161596 78.28 62984 1912056 1162648 22.85 1257952 1701540 15300 15:39:01 1216476 3176080 2822168 69.88 66668 2033116 739308 14.53 861740 1755692 25716 Average: 1298036 3088320 2740608 67.86 59641 1876689 829952 16.31 887449 1659271 64229 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:37:02 ens3 338.67 221.75 1353.94 60.46 0.00 0.00 0.00 0.00 15:38:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 15:38:01 ens3 457.04 492.68 2617.92 84.42 0.00 0.00 0.00 0.00 15:39:01 lo 1.50 1.50 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 ens3 458.09 342.04 1003.76 141.86 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 417.70 351.35 1653.13 95.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1558) 04/13/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.58 0.00 1.80 3.04 0.05 72.52 15:37:02 0 15.01 0.00 1.10 1.40 0.03 82.45 15:37:02 1 34.36 0.00 2.55 8.86 0.07 54.16 15:37:02 2 16.10 0.00 1.49 1.01 0.07 81.34 15:37:02 3 24.80 0.00 2.03 0.90 0.05 72.21 15:38:01 all 36.26 0.00 1.68 1.92 0.08 60.05 15:38:01 0 31.87 0.00 1.77 1.10 0.07 65.20 15:38:01 1 31.80 0.00 1.39 4.39 0.07 62.35 15:38:01 2 32.34 0.00 1.29 1.51 0.09 64.77 15:38:01 3 49.06 0.00 2.26 0.68 0.10 47.90 15:39:01 all 26.94 0.00 1.20 0.68 0.05 71.13 15:39:01 0 18.31 0.00 0.81 0.05 0.05 80.78 15:39:01 1 23.75 0.00 1.12 2.15 0.05 72.93 15:39:01 2 50.68 0.00 1.55 0.17 0.08 47.51 15:39:01 3 15.02 0.00 1.30 0.33 0.07 83.28 Average: all 28.55 0.00 1.56 1.88 0.06 67.95 Average: 0 21.67 0.00 1.22 0.85 0.05 76.20 Average: 1 29.96 0.00 1.69 5.14 0.06 63.15 Average: 2 33.07 0.00 1.45 0.89 0.08 64.52 Average: 3 29.51 0.00 1.86 0.64 0.07 67.92