---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22933 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 8.4G 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 844 12920 0 2275 14880 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:7a:06:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe7a:648/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22933) 04/13/24 _x86_64_ (4 CPU) 06:26:42 LINUX RESTART (4 CPU) 06:27:02 tps rtps wtps bread/s bwrtn/s 06:28:01 123.71 20.39 103.32 1173.50 49783.02 06:29:01 149.71 42.26 107.45 2526.38 27025.63 06:30:01 25.68 5.92 19.76 207.83 3583.67 Average: 99.56 22.87 76.70 1303.29 26669.05 06:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 13998460 15564648 2426500 14.77 63308 1704600 796652 4.56 675420 1538788 156756 06:29:01 12698288 14589884 3726672 22.69 75640 2004776 1598104 9.15 1741628 1743600 19816 06:30:01 13505860 15507484 2919100 17.77 78400 2108424 707088 4.05 860776 1813792 22264 Average: 13400869 15220672 3024091 18.41 72449 1939267 1033948 5.92 1092608 1698727 66279 06:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 ens3 53.08 36.88 845.64 7.86 0.00 0.00 0.00 0.00 06:28:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:29:01 ens3 485.82 396.85 2614.45 121.50 0.00 0.00 0.00 0.00 06:29:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 06:30:01 ens3 3296.32 2169.47 2047.25 863.12 0.00 0.00 0.00 0.00 06:30:01 lo 14.30 14.30 2.45 2.45 0.00 0.00 0.00 0.00 Average: ens3 1285.25 872.37 1841.31 332.63 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.90 0.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22933) 04/13/24 _x86_64_ (4 CPU) 06:26:42 LINUX RESTART (4 CPU) 06:27:02 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 20.45 0.00 1.40 6.01 0.06 72.09 06:28:01 0 11.76 0.00 1.67 6.51 0.05 80.01 06:28:01 1 9.24 0.00 0.78 14.34 0.05 75.59 06:28:01 2 31.66 0.00 1.27 2.41 0.09 64.57 06:28:01 3 29.27 0.00 1.87 0.71 0.07 68.08 06:29:01 all 63.00 0.00 2.48 1.74 0.10 32.69 06:29:01 0 57.08 0.00 2.83 2.83 0.08 37.17 06:29:01 1 65.97 0.00 3.24 2.57 0.12 28.11 06:29:01 2 65.34 0.00 2.11 1.17 0.10 31.28 06:29:01 3 63.61 0.00 1.70 0.42 0.08 34.18 06:30:01 all 67.91 0.00 7.12 0.12 0.09 24.75 06:30:01 0 67.96 0.00 6.07 0.18 0.10 25.68 06:30:01 1 71.57 0.00 7.44 0.05 0.08 20.86 06:30:01 2 72.19 0.00 5.42 0.07 0.08 22.24 06:30:01 3 59.91 0.00 9.57 0.17 0.10 30.25 Average: all 50.64 0.00 3.68 2.60 0.08 43.00 Average: 0 45.77 0.00 3.53 3.16 0.08 47.46 Average: 1 49.12 0.00 3.84 5.61 0.08 41.35 Average: 2 56.62 0.00 2.95 1.21 0.09 39.13 Average: 3 51.05 0.00 4.40 0.43 0.08 44.03