---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24156 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 8.4G 70G 11% / 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 547 13324 0 2168 15181 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:c6:ae:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fec6:aed3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24156) 04/18/24 _x86_64_ (4 CPU) 14:24:14 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:01 146.18 24.81 121.36 1257.39 19076.82 14:27:01 74.37 8.00 66.37 497.65 16130.78 Average: 110.27 16.41 93.87 877.52 17603.80 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 13423796 15159532 3001172 18.27 72776 1855256 1228900 7.03 1103328 1666028 113212 14:27:01 13662688 15563616 2762280 16.82 77096 2012944 757816 4.34 775072 1749036 24240 Average: 13543242 15361574 2881726 17.54 74936 1934100 993358 5.68 939200 1707532 68726 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 ens3 212.48 171.87 2209.01 49.20 0.00 0.00 0.00 0.00 14:26:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 250.49 188.52 513.96 499.16 0.00 0.00 0.00 0.00 14:27:01 lo 2.62 2.62 1.58 1.58 0.00 0.00 0.00 0.00 Average: ens3 231.49 180.19 1361.49 274.18 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24156) 04/18/24 _x86_64_ (4 CPU) 14:24:14 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 27.14 0.00 1.86 3.23 0.07 67.70 14:26:01 0 30.41 0.00 2.04 3.14 0.05 64.35 14:26:01 1 13.76 0.00 1.66 7.89 0.07 76.63 14:26:01 2 35.95 0.00 2.34 1.22 0.07 60.42 14:26:01 3 28.43 0.00 1.41 0.69 0.10 69.38 14:27:01 all 37.32 0.00 1.72 1.76 0.08 59.14 14:27:01 0 41.35 0.00 2.22 0.43 0.08 55.92 14:27:01 1 45.69 0.00 1.87 4.10 0.07 48.27 14:27:01 2 19.16 0.00 1.17 2.10 0.10 77.48 14:27:01 3 43.15 0.00 1.60 0.40 0.05 54.79 Average: all 32.24 0.00 1.79 2.49 0.07 63.41 Average: 0 35.88 0.00 2.13 1.79 0.07 60.13 Average: 1 29.75 0.00 1.77 5.99 0.07 62.43 Average: 2 27.53 0.00 1.75 1.66 0.08 68.97 Average: 3 35.80 0.00 1.50 0.54 0.08 62.08