---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7176 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 8.9G 69G 12% / 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 585 12664 0 2789 15129 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:e6:53:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fee6:5399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7176) 12/23/23 _x86_64_ (4 CPU) 11:55:11 LINUX RESTART (4 CPU) 11:56:00 tps rtps wtps bread/s bwrtn/s 11:57:01 116.00 23.64 92.36 1218.62 19321.84 11:58:01 128.89 3.23 125.66 339.62 29316.89 Average: 122.39 13.52 108.87 782.68 24278.90 11:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13579200 15318968 2845768 17.33 72464 1860260 1216760 6.96 937180 1676480 145968 11:58:01 12973700 15489884 3451268 21.01 84788 2606168 779372 4.46 1007980 2178576 338184 Average: 13276450 15404426 3148518 19.17 78626 2233214 998066 5.71 972580 1927528 242076 11:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 115.77 89.79 1305.97 32.24 0.00 0.00 0.00 0.00 11:58:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 11:58:01 ens3 584.47 525.81 3982.33 2394.78 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 348.22 306.03 2633.31 1203.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7176) 12/23/23 _x86_64_ (4 CPU) 11:55:11 LINUX RESTART (4 CPU) 11:56:00 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 22.95 0.00 1.60 3.50 0.06 71.89 11:57:01 0 11.54 0.00 0.79 3.16 0.05 84.46 11:57:01 1 32.20 0.00 2.43 5.92 0.07 59.39 11:57:01 2 21.63 0.00 1.22 3.75 0.07 73.33 11:57:01 3 26.45 0.00 1.94 1.14 0.07 70.40 11:58:01 all 40.16 0.00 2.27 3.57 0.10 53.90 11:58:01 0 52.39 0.00 3.19 1.61 0.10 42.71 11:58:01 1 34.92 0.00 1.79 6.37 0.15 56.76 11:58:01 2 38.44 0.00 1.48 3.71 0.08 56.29 11:58:01 3 34.89 0.00 2.61 2.59 0.08 59.83 Average: all 31.48 0.00 1.93 3.53 0.08 62.98 Average: 0 31.77 0.00 1.98 2.39 0.07 63.78 Average: 1 33.55 0.00 2.12 6.14 0.11 58.09 Average: 2 29.96 0.00 1.35 3.73 0.07 64.88 Average: 3 30.64 0.00 2.27 1.86 0.07 65.16