---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11319 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 8.5G 69G 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 550 13159 0 2329 15175 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:31:23:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe31:235a/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-11319) 03/06/24 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 127.13 23.41 103.72 1215.66 32741.34 13:25:01 111.20 8.90 102.30 488.77 32396.67 Average: 119.16 16.15 103.01 852.19 32568.99 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13971828 15627836 2453140 14.94 69700 1783024 710124 4.06 617216 1613524 123144 13:25:01 13472020 15508104 2952948 17.98 77400 2145108 818524 4.68 874716 1835216 215844 Average: 13721924 15567970 2703044 16.46 73550 1964066 764324 4.37 745966 1724370 169494 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:24:01 ens3 68.36 47.13 1054.06 11.37 0.00 0.00 0.00 0.00 13:25:01 lo 1.35 1.35 1.46 1.46 0.00 0.00 0.00 0.00 13:25:01 ens3 510.96 365.61 2179.47 115.92 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 289.68 206.38 1616.81 63.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11319) 03/06/24 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.87 0.00 1.51 4.94 0.05 73.62 13:24:01 0 43.27 0.00 3.15 6.22 0.07 47.28 13:24:01 1 7.96 0.00 1.05 12.04 0.02 78.93 13:24:01 2 17.72 0.00 1.20 0.40 0.05 80.62 13:24:01 3 10.60 0.00 0.65 1.13 0.07 87.56 13:25:01 all 42.14 0.00 2.00 2.99 0.07 52.80 13:25:01 0 36.13 0.00 1.85 5.04 0.07 56.90 13:25:01 1 33.83 0.00 1.95 5.07 0.08 59.07 13:25:01 2 43.88 0.00 1.84 1.39 0.07 52.82 13:25:01 3 54.62 0.00 2.37 0.50 0.07 42.45 Average: all 30.99 0.00 1.75 3.97 0.06 63.23 Average: 0 39.70 0.00 2.50 5.63 0.07 52.09 Average: 1 20.86 0.00 1.50 8.56 0.05 69.02 Average: 2 30.80 0.00 1.52 0.89 0.06 66.73 Average: 3 32.54 0.00 1.50 0.81 0.07 65.07