---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13774 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 538 13412 0 2088 15193 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:46:4a:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe46:4acd/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-13774) 03/16/24 _x86_64_ (4 CPU) 21:32:26 LINUX RESTART (4 CPU) 21:33:01 tps rtps wtps bread/s bwrtn/s 21:34:01 89.75 13.73 76.02 989.57 23601.80 21:35:01 124.89 18.76 106.13 714.96 29006.86 Average: 107.32 16.25 91.08 852.25 26304.56 21:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 13981648 15568396 2443320 14.88 63104 1726140 811232 4.64 671384 1562756 165924 21:35:01 12816700 14589196 3608268 21.97 73660 1891572 1745784 9.99 1691172 1686032 4004 Average: 13399174 15078796 3025794 18.42 68382 1808856 1278508 7.32 1181278 1624394 84964 21:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 21:34:01 ens3 61.27 41.73 894.99 7.73 0.00 0.00 0.00 0.00 21:35:01 lo 20.58 20.58 2.58 2.58 0.00 0.00 0.00 0.00 21:35:01 ens3 785.82 491.44 1760.65 183.00 0.00 0.00 0.00 0.00 Average: lo 10.96 10.96 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 423.58 266.60 1327.86 95.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13774) 03/16/24 _x86_64_ (4 CPU) 21:32:26 LINUX RESTART (4 CPU) 21:33:01 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 17.85 0.00 1.17 6.66 0.05 74.27 21:34:01 0 27.32 0.00 1.91 10.13 0.05 60.59 21:34:01 1 10.77 0.00 0.84 1.64 0.02 86.73 21:34:01 2 23.26 0.00 1.27 1.71 0.05 73.71 21:34:01 3 10.01 0.00 0.65 13.20 0.07 76.07 21:35:01 all 26.44 0.00 2.05 4.50 0.08 66.92 21:35:01 0 24.73 0.00 1.59 12.49 0.07 61.12 21:35:01 1 24.19 0.00 2.40 3.69 0.08 69.64 21:35:01 2 33.60 0.00 2.55 0.81 0.07 62.98 21:35:01 3 23.26 0.00 1.69 1.04 0.10 73.91 Average: all 22.14 0.00 1.61 5.58 0.07 70.60 Average: 0 26.03 0.00 1.75 11.31 0.06 60.86 Average: 1 17.48 0.00 1.62 2.66 0.05 78.20 Average: 2 28.42 0.00 1.91 1.26 0.06 68.35 Average: 3 16.62 0.00 1.17 7.13 0.08 74.99