---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2039 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 8.8G 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 570 12819 0 2650 15150 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:06:cf:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe06:cfa9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2039) 11/20/23 _x86_64_ (4 CPU) 12:46:12 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 135.72 41.58 94.14 2628.53 18393.36 12:49:01 96.90 14.91 81.99 896.92 19440.76 12:50:01 34.53 4.62 29.91 348.61 20968.11 Average: 88.79 20.25 68.54 1283.96 19607.42 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13702784 15456452 2722184 16.57 71204 1876872 872196 4.99 798832 1699044 160112 12:49:01 13047048 15277584 3377920 20.57 77360 2336308 1055892 6.04 1071524 2059168 256132 12:50:01 13148600 15534104 3276368 19.95 82636 2483896 767340 4.39 871412 2152716 57028 Average: 13299477 15422713 3125491 19.03 77067 2232359 898476 5.14 913923 1970309 157757 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 102.54 67.96 1217.29 32.13 0.00 0.00 0.00 0.00 12:49:01 lo 3.40 3.40 1.86 1.86 0.00 0.00 0.00 0.00 12:49:01 ens3 615.23 396.15 3730.41 99.22 0.00 0.00 0.00 0.00 12:50:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:50:01 ens3 540.28 321.40 2070.72 128.08 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 421.10 262.91 2345.68 86.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2039) 11/20/23 _x86_64_ (4 CPU) 12:46:12 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.66 0.00 1.58 6.56 0.07 71.13 12:48:01 0 28.90 0.00 1.75 2.84 0.09 66.42 12:48:01 1 17.80 0.00 1.67 15.82 0.09 64.62 12:48:01 2 8.47 0.00 0.80 4.07 0.02 86.64 12:48:01 3 27.49 0.00 2.11 3.55 0.09 66.76 12:49:01 all 54.87 0.00 2.38 1.64 0.10 41.01 12:49:01 0 52.29 0.00 2.29 0.50 0.08 44.82 12:49:01 1 49.66 0.00 2.76 2.91 0.12 44.56 12:49:01 2 51.08 0.00 2.62 2.80 0.10 43.39 12:49:01 3 66.47 0.00 1.83 0.37 0.10 31.23 12:50:01 all 28.34 0.00 1.45 1.48 0.07 68.67 12:50:01 0 16.08 0.00 0.97 0.00 0.05 82.90 12:50:01 1 45.29 0.00 1.93 0.50 0.10 52.18 12:50:01 2 28.96 0.00 2.01 5.27 0.07 63.70 12:50:01 3 23.04 0.00 0.92 0.12 0.07 75.86 Average: all 34.68 0.00 1.80 3.21 0.08 60.23 Average: 0 32.44 0.00 1.67 1.11 0.07 64.71 Average: 1 37.70 0.00 2.12 6.35 0.10 53.73 Average: 2 29.58 0.00 1.81 4.05 0.06 64.50 Average: 3 39.02 0.00 1.62 1.33 0.08 57.94