---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76149 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 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 542 13122 0 2375 15182 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:74:c9:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe74:c9d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76149) 11/15/23 _x86_64_ (4 CPU) 13:24:56 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 154.42 68.39 86.04 4628.70 51814.43 13:27:01 139.42 14.73 124.69 611.40 32467.71 13:28:01 60.81 4.97 55.84 175.70 25202.20 Average: 118.22 29.36 88.86 1805.20 36494.56 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 13978344 15563568 2446616 14.90 58500 1730580 798940 4.57 670876 1568724 189620 13:27:01 12807536 14694552 3617424 22.02 74520 2001540 1882564 10.77 1578576 1800080 14924 13:28:01 13467172 15576916 2957788 18.01 80896 2213916 758092 4.34 795168 1918244 32636 Average: 13417684 15278345 3007276 18.31 71305 1982012 1146532 6.56 1014873 1762349 79060 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:26:01 ens3 371.15 232.66 1440.97 59.74 0.00 0.00 0.00 0.00 13:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:27:01 ens3 276.34 226.36 2268.06 64.37 0.00 0.00 0.00 0.00 13:28:01 lo 2.48 2.48 1.57 1.57 0.00 0.00 0.00 0.00 13:28:01 ens3 230.86 208.03 580.12 758.39 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 292.78 222.35 1429.76 294.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76149) 11/15/23 _x86_64_ (4 CPU) 13:24:56 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 21.65 0.00 2.14 6.20 0.06 69.96 13:26:01 0 38.99 0.00 2.75 2.47 0.08 55.71 13:26:01 1 24.65 0.00 1.90 3.14 0.05 70.27 13:26:01 2 15.51 0.00 2.05 13.25 0.05 69.14 13:26:01 3 7.51 0.00 1.84 5.92 0.07 84.66 13:27:01 all 36.88 0.00 1.79 2.61 0.08 58.63 13:27:01 0 43.32 0.00 1.46 0.64 0.08 54.49 13:27:01 1 36.61 0.00 1.86 1.16 0.10 60.27 13:27:01 2 33.03 0.00 2.08 1.71 0.08 63.09 13:27:01 3 34.53 0.00 1.76 6.93 0.07 56.71 13:28:01 all 28.24 0.00 1.85 3.28 0.06 66.57 13:28:01 0 39.73 0.00 2.05 1.27 0.05 56.89 13:28:01 1 17.27 0.00 1.19 9.88 0.07 71.60 13:28:01 2 28.30 0.00 2.26 0.45 0.07 68.92 13:28:01 3 27.64 0.00 1.88 1.54 0.07 68.87 Average: all 28.91 0.00 1.93 4.03 0.07 65.06 Average: 0 40.68 0.00 2.09 1.46 0.07 55.70 Average: 1 26.17 0.00 1.65 4.72 0.07 67.38 Average: 2 25.61 0.00 2.13 5.14 0.07 67.05 Average: 3 23.22 0.00 1.83 4.80 0.07 70.09