---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1091 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: 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 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 549 12360 0 3130 15160 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cf:ed:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fecf:ed3a/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-1091) 11/30/23 _x86_64_ (4 CPU) 18:11:13 LINUX RESTART (4 CPU) 18:12:02 tps rtps wtps bread/s bwrtn/s 18:13:01 98.59 13.51 85.09 989.93 17256.06 18:14:01 178.64 34.31 144.34 1840.19 29290.64 18:15:01 64.26 2.38 61.87 91.05 29599.87 Average: 113.92 16.75 97.17 973.68 25427.79 18:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 13942100 15568588 2482868 15.12 63676 1763028 788672 4.51 674632 1596232 96212 18:14:01 12611888 14824136 3813080 23.22 83980 2308176 1272248 7.28 1476956 2080360 24836 18:15:01 12700344 15561000 3724624 22.68 94536 2928560 769392 4.40 1151676 2291368 47272 Average: 13084777 15317908 3340191 20.34 80731 2333255 943437 5.40 1101088 1989320 56107 18:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:13:01 ens3 61.26 40.20 1067.30 6.54 0.00 0.00 0.00 0.00 18:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 575.64 498.87 6886.59 96.93 0.00 0.00 0.00 0.00 18:15:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 18:15:01 ens3 352.72 334.61 1628.16 2478.23 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 331.39 292.64 3206.10 865.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1091) 11/30/23 _x86_64_ (4 CPU) 18:11:13 LINUX RESTART (4 CPU) 18:12:02 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 16.09 0.00 1.22 9.36 0.05 73.28 18:13:01 0 17.60 0.00 1.04 0.87 0.03 80.47 18:13:01 1 14.50 0.00 1.39 10.70 0.03 73.37 18:13:01 2 2.83 0.00 0.40 4.07 0.05 92.65 18:13:01 3 29.57 0.00 2.02 21.86 0.08 46.47 18:14:01 all 38.07 0.00 2.30 5.14 0.11 54.37 18:14:01 0 41.39 0.00 1.72 3.59 0.12 53.18 18:14:01 1 48.45 0.00 2.56 8.49 0.12 40.38 18:14:01 2 35.07 0.00 2.67 2.32 0.13 59.81 18:14:01 3 27.35 0.00 2.30 6.19 0.08 64.08 18:15:01 all 32.23 0.00 2.06 3.78 0.09 61.84 18:15:01 0 33.57 0.00 1.77 0.75 0.08 63.82 18:15:01 1 33.71 0.00 2.88 1.67 0.08 61.65 18:15:01 2 30.91 0.00 1.83 6.95 0.10 60.20 18:15:01 3 30.71 0.00 1.77 5.71 0.08 61.73 Average: all 28.85 0.00 1.87 6.08 0.08 63.12 Average: 0 30.92 0.00 1.51 1.74 0.08 65.75 Average: 1 32.31 0.00 2.28 6.94 0.08 58.39 Average: 2 22.98 0.00 1.64 4.44 0.09 70.84 Average: 3 29.21 0.00 2.03 11.20 0.08 57.48