---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11875 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 8.2G 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 554 13502 0 1983 15179 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:1a:10:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe1a:10d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11875) 03/09/24 _x86_64_ (4 CPU) 01:21:41 LINUX RESTART (4 CPU) 01:22:01 tps rtps wtps bread/s bwrtn/s 01:23:02 105.25 17.21 88.04 1017.70 25058.36 01:24:01 118.17 11.40 106.76 314.25 29708.86 Average: 111.65 14.33 97.32 668.93 27364.07 01:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:02 13968380 15536892 2456588 14.96 61780 1709188 818664 4.69 698592 1547516 163968 01:24:01 13803732 15521012 2621236 15.96 72736 1839576 810092 4.64 746732 1650576 22944 Average: 13886056 15528952 2538912 15.46 67258 1774382 814378 4.66 722662 1599046 93456 01:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 01:23:02 ens3 58.21 38.84 871.59 7.26 0.00 0.00 0.00 0.00 01:24:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 01:24:01 ens3 160.58 121.34 1068.76 46.54 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 108.96 79.74 969.35 26.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11875) 03/09/24 _x86_64_ (4 CPU) 01:21:41 LINUX RESTART (4 CPU) 01:22:01 CPU %user %nice %system %iowait %steal %idle 01:23:02 all 18.93 0.00 1.31 3.80 0.05 75.91 01:23:02 0 12.34 0.00 0.92 0.48 0.03 86.22 01:23:02 1 16.77 0.00 1.20 11.95 0.07 70.01 01:23:02 2 30.89 0.00 2.09 2.10 0.05 64.87 01:23:02 3 15.72 0.00 1.03 0.65 0.05 82.55 01:24:01 all 25.45 0.00 1.49 3.11 0.06 69.89 01:24:01 0 32.92 0.00 1.74 0.60 0.07 64.67 01:24:01 1 18.96 0.00 1.61 10.67 0.07 68.69 01:24:01 2 17.40 0.00 1.05 0.36 0.05 81.14 01:24:01 3 32.55 0.00 1.57 0.80 0.05 65.03 Average: all 22.16 0.00 1.40 3.46 0.05 72.93 Average: 0 22.52 0.00 1.32 0.54 0.05 75.56 Average: 1 17.86 0.00 1.41 11.32 0.07 69.35 Average: 2 24.19 0.00 1.57 1.24 0.05 72.95 Average: 3 24.07 0.00 1.30 0.72 0.05 73.85