---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-932 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 546 13297 0 2195 15180 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:ed:1b:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feed:1b9c/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-932) 01/30/24 _x86_64_ (4 CPU) 14:23:12 LINUX RESTART (4 CPU) 14:24:01 tps rtps wtps bread/s bwrtn/s 14:25:01 132.15 11.21 120.95 325.67 32316.48 14:26:01 81.15 8.58 72.57 509.12 29084.35 Average: 106.66 9.89 96.77 417.36 30701.09 14:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 13482980 15235824 2941988 17.91 72604 1872216 1146088 6.56 1023080 1685624 106900 14:26:01 13652580 15574884 2772388 16.88 78208 2032596 752096 4.30 765312 1769124 38780 Average: 13567780 15405354 2857188 17.40 75406 1952406 949092 5.43 894196 1727374 72840 14:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 179.75 150.47 1736.57 47.47 0.00 0.00 0.00 0.00 14:26:01 lo 2.42 2.42 1.56 1.56 0.00 0.00 0.00 0.00 14:26:01 ens3 281.77 232.09 516.40 507.29 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 230.74 191.26 1126.74 277.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-932) 01/30/24 _x86_64_ (4 CPU) 14:23:12 LINUX RESTART (4 CPU) 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 25.40 0.00 1.77 5.56 0.09 67.18 14:25:01 0 35.70 0.00 2.39 6.30 0.15 55.46 14:25:01 1 18.70 0.00 1.88 0.65 0.05 78.72 14:25:01 2 28.81 0.00 1.35 2.72 0.07 67.05 14:25:01 3 18.36 0.00 1.47 12.61 0.08 67.48 14:26:01 all 37.83 0.00 1.70 6.39 0.08 54.01 14:26:01 0 37.17 0.00 1.72 8.12 0.08 52.91 14:26:01 1 36.97 0.00 1.50 0.88 0.08 60.57 14:26:01 2 43.51 0.00 2.10 4.56 0.08 49.75 14:26:01 3 33.69 0.00 1.45 12.00 0.07 52.79 Average: all 31.62 0.00 1.74 5.97 0.08 60.59 Average: 0 36.44 0.00 2.05 7.21 0.12 54.18 Average: 1 27.84 0.00 1.69 0.77 0.07 69.63 Average: 2 36.16 0.00 1.73 3.64 0.08 58.40 Average: 3 26.03 0.00 1.46 12.30 0.08 60.13