---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19478 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 8.6G 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 536 13041 0 2462 15186 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:b9:2f:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb9:2f13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19478) 03/30/24 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 101.43 13.76 87.67 991.64 35190.94 17:22:01 123.81 14.40 109.41 334.59 35907.68 17:23:01 33.68 10.41 23.26 1361.64 2148.71 Average: 86.10 12.85 73.25 899.10 24352.80 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13977012 15570232 2447956 14.90 63724 1731016 801156 4.58 670768 1565028 144636 17:22:01 13305108 15110440 3119860 18.99 74548 1921216 1179676 6.75 1157200 1728400 2836 17:23:01 13328812 15515984 3096156 18.85 78720 2291164 813720 4.66 928988 1918204 286648 Average: 13536977 15398885 2887991 17.58 72331 1981132 931517 5.33 918985 1737211 144707 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:21:01 ens3 52.27 36.63 854.87 7.63 0.00 0.00 0.00 0.00 17:22:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 2100.49 1592.66 2552.35 485.48 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 525.81 421.23 768.79 173.46 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 886.02 678.36 1385.46 220.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19478) 03/30/24 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 18.58 0.00 1.29 7.88 0.06 72.19 17:21:01 0 27.64 0.00 1.54 14.45 0.08 56.29 17:21:01 1 20.75 0.00 1.44 10.37 0.03 67.41 17:21:01 2 15.50 0.00 1.06 0.83 0.07 82.54 17:21:01 3 10.45 0.00 1.10 5.95 0.05 82.44 17:22:01 all 36.61 0.00 4.33 4.02 0.08 54.96 17:22:01 0 26.43 0.00 6.09 1.06 0.07 66.35 17:22:01 1 37.94 0.00 6.80 3.58 0.09 51.60 17:22:01 2 51.83 0.00 0.94 0.53 0.09 46.61 17:22:01 3 30.28 0.00 3.49 10.96 0.10 55.17 17:23:01 all 29.99 0.00 3.57 1.29 0.07 65.09 17:23:01 0 31.87 0.00 5.34 1.09 0.05 61.66 17:23:01 1 23.49 0.00 1.54 0.02 0.07 74.89 17:23:01 2 26.31 0.00 2.67 0.53 0.05 70.44 17:23:01 3 38.33 0.00 4.72 3.51 0.07 53.37 Average: all 28.33 0.00 3.06 4.40 0.07 64.15 Average: 0 28.66 0.00 4.31 5.55 0.07 61.41 Average: 1 27.33 0.00 3.24 4.66 0.06 64.71 Average: 2 31.00 0.00 1.56 0.63 0.07 66.74 Average: 3 26.32 0.00 3.10 6.77 0.07 63.73