---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1548 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 8.8G 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 549 12807 0 2683 15160 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:9a:96:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe9a:96b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1548) 11/19/23 _x86_64_ (4 CPU) 07:48:29 LINUX RESTART (4 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 91.00 17.51 73.50 1034.94 18736.35 07:51:01 147.15 28.13 119.02 959.33 28851.20 07:52:01 125.52 3.42 122.11 240.99 31069.51 Average: 121.39 16.34 105.05 743.43 26260.94 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13953508 15577564 2471460 15.05 63128 1761320 774228 4.43 665148 1595976 205420 07:51:01 12939084 15167980 3485884 21.22 94624 2303632 1237984 7.08 1140792 2067872 337452 07:52:01 13134004 15543500 3290964 20.04 107016 2454384 758140 4.34 827580 2171556 33972 Average: 13342199 15429681 3082769 18.77 88256 2173112 923451 5.28 877840 1945135 192281 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 77.05 50.67 1208.87 8.34 0.00 0.00 0.00 0.00 07:50:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:51:01 ens3 212.18 167.43 2040.55 46.35 0.00 0.00 0.00 0.00 07:51:01 lo 6.60 6.60 0.71 0.71 0.00 0.00 0.00 0.00 07:52:01 ens3 71.38 42.25 166.03 17.61 0.00 0.00 0.00 0.00 07:52:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 120.44 86.98 1137.99 24.19 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1548) 11/19/23 _x86_64_ (4 CPU) 07:48:29 LINUX RESTART (4 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 20.43 0.00 1.29 4.29 0.05 73.94 07:50:01 0 33.77 0.00 1.85 3.26 0.08 61.04 07:50:01 1 10.32 0.00 0.86 9.93 0.02 78.87 07:50:01 2 28.14 0.00 1.70 0.37 0.07 69.72 07:50:01 3 9.54 0.00 0.78 3.55 0.03 86.10 07:51:01 all 45.42 0.00 3.28 5.18 0.09 46.03 07:51:01 0 49.53 0.00 4.00 4.57 0.10 41.79 07:51:01 1 47.19 0.00 3.35 7.93 0.10 41.43 07:51:01 2 42.61 0.00 2.87 1.04 0.08 53.39 07:51:01 3 42.31 0.00 2.89 7.17 0.10 47.53 07:52:01 all 24.85 0.00 1.54 6.05 0.06 67.50 07:52:01 0 29.69 0.00 1.50 1.62 0.08 67.10 07:52:01 1 25.54 0.00 2.17 7.90 0.05 64.34 07:52:01 2 23.60 0.00 1.25 2.00 0.05 73.10 07:52:01 3 20.56 0.00 1.24 12.72 0.07 65.41 Average: all 30.27 0.00 2.04 5.18 0.07 62.45 Average: 0 37.67 0.00 2.45 3.15 0.09 56.64 Average: 1 27.74 0.00 2.13 8.58 0.06 61.50 Average: 2 31.45 0.00 1.94 1.14 0.07 65.40 Average: 3 24.21 0.00 1.64 7.84 0.07 66.24