---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23532 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: 2799.996 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 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 563 12441 0 3034 15146 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:ab:fe:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feab:fec1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23532) 04/15/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 129.44 23.41 106.03 1215.46 29284.51 18:09:01 146.28 6.50 139.78 177.97 39383.70 18:10:01 76.60 1.05 75.55 62.12 39742.58 Average: 117.44 10.32 107.12 485.23 36136.55 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13973576 15621660 2451392 14.92 68540 1776240 730320 4.18 625228 1604404 108232 18:09:01 12419196 14731340 4005772 24.39 87044 2402232 1372164 7.85 1609812 2131608 182044 18:10:01 12764888 15534476 3660080 22.28 91656 2847716 771980 4.42 1067352 2316360 3200 Average: 13052553 15295825 3372415 20.53 82413 2342063 958155 5.48 1100797 2017457 97825 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 75.36 52.40 1002.48 13.29 0.00 0.00 0.00 0.00 18:08:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:09:01 ens3 673.82 553.49 7353.89 101.45 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 262.21 278.70 723.08 2675.84 0.00 0.00 0.00 0.00 18:10:01 lo 18.13 18.13 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 337.11 294.85 3026.37 930.14 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23532) 04/15/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.69 0.00 1.41 4.54 0.05 74.30 18:08:01 0 9.24 0.00 0.85 0.47 0.07 89.38 18:08:01 1 8.51 0.00 0.55 12.96 0.05 77.92 18:08:01 2 37.83 0.00 2.59 2.25 0.08 57.25 18:08:01 3 23.26 0.00 1.66 2.47 0.05 72.56 18:09:01 all 36.13 0.00 1.94 2.42 0.09 59.43 18:09:01 0 31.66 0.00 2.30 0.94 0.10 65.00 18:09:01 1 33.85 0.00 2.42 6.90 0.07 56.76 18:09:01 2 39.61 0.00 1.29 0.12 0.08 58.90 18:09:01 3 39.42 0.00 1.71 1.71 0.08 57.07 18:10:01 all 24.54 0.00 1.49 3.74 0.06 70.17 18:10:01 0 33.36 0.00 1.59 0.95 0.07 64.03 18:10:01 1 11.41 0.00 1.02 4.34 0.05 83.18 18:10:01 2 17.34 0.00 1.78 1.38 0.07 79.44 18:10:01 3 36.13 0.00 1.61 8.28 0.05 53.93 Average: all 26.77 0.00 1.61 3.57 0.07 67.98 Average: 0 24.73 0.00 1.58 0.79 0.08 72.82 Average: 1 17.90 0.00 1.33 8.08 0.06 72.64 Average: 2 31.53 0.00 1.89 1.25 0.08 65.25 Average: 3 32.92 0.00 1.66 4.16 0.06 61.20