---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17830 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 8.9G 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 552 12710 0 2776 15164 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:12:0b:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe12:b88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17830) 03/24/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 154.96 41.82 113.13 2673.99 35064.97 18:56:01 131.44 6.77 124.68 450.19 43865.89 Average: 143.10 24.15 118.95 1552.75 39502.40 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13734628 15462956 2690340 16.38 70188 1852956 913540 5.23 792484 1671720 104752 18:56:01 12995120 15505148 3429848 20.88 82936 2603428 812848 4.65 1009220 2157428 316560 Average: 13364874 15484052 3060094 18.63 76562 2228192 863194 4.94 900852 1914574 210656 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:55:01 ens3 102.68 83.14 1116.41 37.15 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 18:56:01 ens3 593.67 541.29 4033.39 2391.24 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 350.24 314.14 2587.16 1224.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17830) 03/24/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 23.21 0.00 1.69 5.17 0.07 69.86 18:55:01 0 13.44 0.00 1.23 5.70 0.12 79.51 18:55:01 1 33.46 0.00 2.06 7.10 0.07 57.31 18:55:01 2 18.98 0.00 1.19 5.96 0.03 73.84 18:55:01 3 26.95 0.00 2.28 1.94 0.07 68.76 18:56:01 all 41.85 0.00 2.30 2.80 0.08 52.98 18:56:01 0 37.23 0.00 2.56 3.67 0.07 56.46 18:56:01 1 49.65 0.00 2.78 1.42 0.10 46.05 18:56:01 2 36.71 0.00 2.31 2.29 0.08 58.60 18:56:01 3 43.76 0.00 1.57 3.80 0.07 50.80 Average: all 32.60 0.00 2.00 3.98 0.08 61.35 Average: 0 25.43 0.00 1.90 4.68 0.09 67.90 Average: 1 41.63 0.00 2.42 4.24 0.08 51.63 Average: 2 27.91 0.00 1.75 4.11 0.06 66.17 Average: 3 35.42 0.00 1.92 2.88 0.07 59.71