---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2916 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 8.4G 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 529 13266 0 2244 15189 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:fc:95:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fefc:95c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2916) 11/22/23 _x86_64_ (4 CPU) 11:27:39 LINUX RESTART (4 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 126.40 59.02 67.38 3735.20 27220.23 11:30:01 103.43 13.70 89.74 1026.50 26157.37 11:31:01 77.09 0.92 76.17 99.45 25114.08 Average: 102.32 24.56 77.76 1621.67 26164.54 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 14013800 15508092 2411168 14.68 49212 1650536 894884 5.12 744360 1462320 104276 11:30:01 13729812 15515832 2695156 16.41 66712 1910460 836072 4.78 821740 1641780 134796 11:31:01 13639460 15597008 2785508 16.96 85684 2051160 744960 4.26 729428 1800364 141364 Average: 13794357 15540311 2630611 16.02 67203 1870719 825305 4.72 765176 1634821 126812 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 11:29:01 ens3 399.87 292.78 2019.70 76.64 0.00 0.00 0.00 0.00 11:30:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 11:30:01 ens3 42.49 28.83 608.66 6.43 0.00 0.00 0.00 0.00 11:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:31:01 ens3 37.89 27.40 480.75 6.66 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 160.23 116.44 1036.97 29.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2916) 11/22/23 _x86_64_ (4 CPU) 11:27:39 LINUX RESTART (4 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 19.18 0.00 1.92 14.74 0.08 64.08 11:29:01 0 18.30 0.00 2.12 8.46 0.05 71.07 11:29:01 1 21.21 0.00 2.05 8.23 0.12 68.39 11:29:01 2 17.46 0.00 1.85 31.99 0.07 48.63 11:29:01 3 19.77 0.00 1.69 10.23 0.07 68.24 11:30:01 all 19.10 0.00 1.59 11.90 0.06 67.34 11:30:01 0 14.60 0.00 1.39 8.36 0.05 75.60 11:30:01 1 34.05 0.00 2.34 7.49 0.07 56.06 11:30:01 2 23.73 0.00 1.69 17.72 0.05 56.81 11:30:01 3 3.95 0.00 0.92 14.04 0.05 81.04 11:31:01 all 16.53 0.00 1.16 9.12 0.06 73.14 11:31:01 0 8.02 0.00 1.10 6.25 0.07 84.55 11:31:01 1 16.41 0.00 1.20 1.59 0.05 80.75 11:31:01 2 27.33 0.00 1.36 28.37 0.07 42.87 11:31:01 3 14.39 0.00 0.94 0.32 0.05 84.31 Average: all 18.27 0.00 1.56 11.92 0.06 68.19 Average: 0 13.64 0.00 1.54 7.69 0.06 77.07 Average: 1 23.90 0.00 1.86 5.76 0.08 68.40 Average: 2 22.83 0.00 1.63 26.03 0.06 49.44 Average: 3 12.71 0.00 1.18 8.19 0.06 77.86