---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6234 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 8.5G 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 792 12965 0 2282 14933 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:27:7c:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe27:7c0f/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-6234) 02/17/24 _x86_64_ (4 CPU) 18:47:24 LINUX RESTART (4 CPU) 18:48:01 tps rtps wtps bread/s bwrtn/s 18:49:01 119.83 22.91 96.92 1172.07 29349.91 18:50:01 101.63 9.55 92.08 530.04 31723.38 Average: 110.73 16.23 94.50 851.06 30536.64 18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13966884 15638516 2458084 14.97 71632 1795268 722876 4.14 609608 1625472 128152 18:50:01 13353592 15351192 3071376 18.70 76240 2107948 928992 5.32 1072860 1759636 119236 Average: 13660238 15494854 2764730 16.83 73936 1951608 825934 4.73 841234 1692554 123694 18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 70.22 46.08 1045.81 10.23 0.00 0.00 0.00 0.00 18:49:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 1371.59 893.23 2326.52 401.69 0.00 0.00 0.00 0.00 18:50:01 lo 5.40 5.40 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 720.90 469.66 1686.17 205.96 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6234) 02/17/24 _x86_64_ (4 CPU) 18:47:24 LINUX RESTART (4 CPU) 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 20.85 0.00 1.48 4.19 0.05 73.42 18:49:01 0 12.64 0.00 1.00 2.77 0.03 83.56 18:49:01 1 27.12 0.00 1.96 7.58 0.05 63.29 18:49:01 2 33.35 0.00 1.93 1.18 0.05 63.48 18:49:01 3 10.18 0.00 1.08 5.25 0.08 83.41 18:50:01 all 41.76 0.00 3.19 2.01 0.08 52.96 18:50:01 0 38.51 0.00 2.17 0.27 0.08 58.96 18:50:01 1 42.38 0.00 3.07 3.10 0.07 51.38 18:50:01 2 42.42 0.00 4.36 3.08 0.07 50.08 18:50:01 3 43.76 0.00 3.16 1.57 0.08 51.42 Average: all 31.31 0.00 2.34 3.10 0.07 63.19 Average: 0 25.57 0.00 1.59 1.52 0.06 71.27 Average: 1 34.76 0.00 2.51 5.34 0.06 57.33 Average: 2 37.88 0.00 3.15 2.13 0.06 56.79 Average: 3 27.02 0.00 2.12 3.41 0.08 67.37