---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1125 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: 2800.000 BogoMIPS: 5600.00 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 554 12947 0 2537 15154 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:f8:72:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef8:72d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1125) 01/31/24 _x86_64_ (4 CPU) 14:01:05 LINUX RESTART (4 CPU) 14:02:02 tps rtps wtps bread/s bwrtn/s 14:03:01 106.15 11.37 94.78 437.21 22688.63 14:04:01 143.63 9.82 133.81 450.19 25406.03 14:05:01 56.66 1.05 55.61 39.33 18023.66 Average: 102.12 7.39 94.73 308.19 22035.82 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 13724840 15514312 2700128 16.44 76768 1900752 887408 5.08 746056 1712900 197936 14:04:01 13454748 15507772 2970220 18.08 91204 2131316 874224 5.00 804904 1886144 106572 14:05:01 13281508 15521032 3143460 19.14 100796 2284176 880944 5.04 817472 2022884 135092 Average: 13487032 15514372 2937936 17.89 89589 2105415 880859 5.04 789477 1873976 146533 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 14:03:01 ens3 48.03 32.62 504.76 10.24 0.00 0.00 0.00 0.00 14:04:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:04:01 ens3 69.64 66.84 52.90 17.75 0.00 0.00 0.00 0.00 14:05:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:05:01 ens3 5.37 4.93 3.53 2.28 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 40.97 34.81 185.29 10.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1125) 01/31/24 _x86_64_ (4 CPU) 14:01:05 LINUX RESTART (4 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 20.80 0.00 1.56 4.51 0.06 73.06 14:03:01 0 5.40 0.00 1.09 12.99 0.07 80.45 14:03:01 1 32.03 0.00 2.05 2.87 0.05 63.00 14:03:01 2 29.96 0.00 1.66 1.70 0.07 66.61 14:03:01 3 15.72 0.00 1.46 0.56 0.05 82.21 14:04:01 all 23.03 0.00 1.88 3.62 0.09 71.38 14:04:01 0 5.38 0.00 1.64 10.68 0.07 82.23 14:04:01 1 39.39 0.00 2.43 2.26 0.10 55.81 14:04:01 2 36.02 0.00 1.94 1.20 0.10 60.73 14:04:01 3 11.38 0.00 1.50 0.35 0.07 86.70 14:05:01 all 22.39 0.00 0.83 4.67 0.07 72.04 14:05:01 0 35.68 0.00 0.55 0.15 0.08 63.54 14:05:01 1 9.89 0.00 0.84 8.00 0.08 81.19 14:05:01 2 26.74 0.00 1.05 10.15 0.07 61.99 14:05:01 3 17.21 0.00 0.87 0.40 0.07 81.45 Average: all 22.08 0.00 1.42 4.27 0.07 72.16 Average: 0 15.58 0.00 1.10 7.90 0.07 75.36 Average: 1 27.07 0.00 1.77 4.38 0.08 66.69 Average: 2 30.91 0.00 1.55 4.37 0.08 63.09 Average: 3 14.76 0.00 1.28 0.44 0.06 83.46