---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3827 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 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 535 12998 0 2506 15174 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:1a:24:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe1a:246a/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-3827) 11/24/23 _x86_64_ (4 CPU) 11:39:31 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 81.99 17.49 64.50 1034.63 7373.50 11:42:01 132.11 16.61 115.50 429.40 17366.04 11:43:01 149.71 9.53 140.18 1145.14 13908.22 Average: 121.49 14.53 106.96 868.81 12913.05 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13991748 15591100 2433220 14.81 63328 1736484 773960 4.43 652972 1569804 189588 11:42:01 13130816 15210752 3294152 20.06 109228 2134936 1189492 6.81 1113620 1898872 233132 11:43:01 13255972 15501748 3168996 19.29 130320 2257904 820168 4.69 867048 1999676 68208 Average: 13459512 15434533 2965456 18.05 100959 2043108 927873 5.31 877880 1822784 163643 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 11:41:01 ens3 60.78 40.80 990.40 8.30 0.00 0.00 0.00 0.00 11:42:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 11:42:01 ens3 166.57 129.01 1350.22 44.01 0.00 0.00 0.00 0.00 11:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:43:01 ens3 99.15 64.97 143.11 22.45 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 109.10 78.47 827.01 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3827) 11/24/23 _x86_64_ (4 CPU) 11:39:31 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 19.83 0.00 1.32 3.44 0.06 75.35 11:41:01 0 26.58 0.00 1.66 0.75 0.07 70.94 11:41:01 1 9.42 0.00 1.12 6.09 0.03 83.34 11:41:01 2 10.98 0.00 0.87 5.02 0.05 83.08 11:41:01 3 32.33 0.00 1.61 1.90 0.08 64.07 11:42:01 all 27.73 0.00 1.91 2.21 0.06 68.09 11:42:01 0 40.02 0.00 2.34 1.37 0.08 56.18 11:42:01 1 21.96 0.00 1.86 6.09 0.05 70.04 11:42:01 2 18.15 0.00 1.37 0.18 0.03 80.26 11:42:01 3 30.78 0.00 2.12 1.20 0.08 65.81 11:43:01 all 23.55 0.00 1.85 2.03 0.06 72.50 11:43:01 0 38.60 0.00 2.42 1.96 0.07 56.95 11:43:01 1 8.35 0.00 2.43 5.22 0.05 83.96 11:43:01 2 10.70 0.00 1.08 0.07 0.03 88.12 11:43:01 3 36.59 0.00 1.45 0.90 0.07 60.99 Average: all 23.72 0.00 1.70 2.56 0.06 71.96 Average: 0 35.11 0.00 2.15 1.36 0.07 61.31 Average: 1 13.26 0.00 1.81 5.80 0.04 79.09 Average: 2 13.28 0.00 1.11 1.74 0.04 83.83 Average: 3 33.24 0.00 1.73 1.33 0.08 63.62