---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5876 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 550 12350 0 3138 15159 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e8:3a:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fee8:3ade/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5876) 12/17/23 _x86_64_ (4 CPU) 18:10:18 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 113.46 13.51 99.95 989.93 29141.64 18:13:01 179.11 34.47 144.64 1841.92 39084.71 18:14:01 70.70 1.93 68.77 57.06 35146.54 Average: 121.13 16.66 104.48 962.87 34487.58 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13818252 15549504 2606716 15.87 69208 1855956 817736 4.68 708544 1668956 188564 18:13:01 12640268 14863128 3784700 23.04 83652 2318272 1290188 7.38 1434640 2089912 27316 18:14:01 12640256 15508644 3784712 23.04 94176 2935740 789260 4.52 1198960 2299120 183564 Average: 13032925 15307092 3392043 20.65 82345 2369989 965728 5.53 1114048 2019329 133148 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:12:01 ens3 57.57 35.57 1066.52 5.91 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 617.14 525.59 6891.97 100.58 0.00 0.00 0.00 0.00 18:14:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 18:14:01 ens3 358.54 343.64 1620.82 2473.07 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 346.03 303.10 3205.19 864.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5876) 12/17/23 _x86_64_ (4 CPU) 18:10:18 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.44 0.00 1.32 8.27 0.05 72.91 18:12:01 0 28.85 0.00 1.85 4.90 0.07 64.32 18:12:01 1 15.25 0.00 0.93 1.17 0.05 82.60 18:12:01 2 21.17 0.00 1.56 11.28 0.05 65.93 18:12:01 3 4.58 0.00 0.93 15.70 0.07 78.73 18:13:01 all 33.97 0.00 2.13 4.39 0.09 59.41 18:13:01 0 29.43 0.00 2.46 2.19 0.08 65.83 18:13:01 1 31.70 0.00 1.68 1.91 0.07 64.63 18:13:01 2 35.93 0.00 2.56 6.55 0.10 54.86 18:13:01 3 38.82 0.00 1.81 6.91 0.08 52.38 18:14:01 all 30.28 0.00 2.07 4.31 0.07 63.26 18:14:01 0 18.92 0.00 1.93 8.02 0.07 71.07 18:14:01 1 56.00 0.00 2.41 5.68 0.10 35.81 18:14:01 2 23.63 0.00 2.52 2.24 0.07 71.54 18:14:01 3 22.58 0.00 1.46 1.32 0.07 74.58 Average: all 27.27 0.00 1.84 5.65 0.07 65.16 Average: 0 25.72 0.00 2.08 5.04 0.07 67.08 Average: 1 34.41 0.00 1.68 2.93 0.07 60.91 Average: 2 26.94 0.00 2.22 6.66 0.07 64.11 Average: 3 22.04 0.00 1.40 7.96 0.07 68.53