---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2647 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 8.3G 70G 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 560 13328 0 2150 15166 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:8a:f9:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe8a:f907/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2647) 11/21/23 _x86_64_ (4 CPU) 19:52:29 LINUX RESTART (4 CPU) 19:53:02 tps rtps wtps bread/s bwrtn/s 19:54:01 86.63 20.45 66.18 1176.34 23267.51 19:55:01 126.46 13.93 112.53 304.03 30683.51 19:56:01 58.77 0.87 57.91 87.19 21639.46 Average: 90.64 11.70 78.94 518.86 25207.91 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 14016100 15610956 2408868 14.67 60976 1735456 731120 4.18 630596 1569400 143576 19:55:01 13271904 15134100 3153064 19.20 76448 1973632 1121660 6.42 1142648 1772956 73956 19:56:01 13593248 15492840 2831720 17.24 81952 2003832 830028 4.75 798824 1792704 46924 Average: 13627084 15412632 2797884 17.03 73125 1904307 894269 5.12 857356 1711687 88152 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 19:54:01 ens3 45.23 29.72 768.76 5.38 0.00 0.00 0.00 0.00 19:55:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:55:01 ens3 222.49 193.92 1861.86 57.52 0.00 0.00 0.00 0.00 19:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:56:01 ens3 38.96 28.66 69.98 17.84 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 102.55 84.41 900.99 27.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2647) 11/21/23 _x86_64_ (4 CPU) 19:52:29 LINUX RESTART (4 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 15.41 0.00 1.11 9.37 0.06 74.06 19:54:01 0 11.67 0.00 0.92 0.63 0.05 86.73 19:54:01 1 13.97 0.00 0.78 32.99 0.05 52.21 19:54:01 2 24.66 0.00 1.92 3.61 0.07 69.74 19:54:01 3 11.39 0.00 0.81 0.47 0.03 87.30 19:55:01 all 27.31 0.00 1.53 4.95 0.07 66.13 19:55:01 0 26.68 0.00 1.02 0.65 0.07 71.59 19:55:01 1 24.33 0.00 0.97 13.59 0.07 61.05 19:55:01 2 32.07 0.00 2.72 0.81 0.08 64.31 19:55:01 3 26.19 0.00 1.42 4.74 0.08 67.56 19:56:01 all 16.40 0.00 0.90 9.40 0.06 73.24 19:56:01 0 17.84 0.00 0.57 2.55 0.03 79.00 19:56:01 1 34.78 0.00 1.76 27.78 0.08 35.59 19:56:01 2 1.59 0.00 0.43 0.03 0.03 97.91 19:56:01 3 11.56 0.00 0.83 7.37 0.07 80.18 Average: all 19.73 0.00 1.18 7.90 0.06 71.13 Average: 0 18.77 0.00 0.84 1.28 0.05 79.07 Average: 1 24.40 0.00 1.17 24.72 0.07 49.64 Average: 2 19.38 0.00 1.69 1.47 0.06 77.40 Average: 3 16.41 0.00 1.02 4.19 0.06 78.33