---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9687 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 8.6G 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 566 12944 0 2529 15143 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:48:7d:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe48:7d3a/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-9687) 02/29/24 _x86_64_ (4 CPU) 10:46:24 LINUX RESTART (4 CPU) 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 117.41 13.56 103.85 978.50 28271.42 10:49:01 148.61 20.20 128.41 837.33 29929.55 10:50:01 77.79 1.32 76.47 52.52 24234.63 Average: 114.60 11.69 102.91 622.79 27478.53 10:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 13907188 15586648 2517780 15.33 70752 1803196 770284 4.41 654852 1636796 138760 10:49:01 13421524 15467680 3003444 18.29 92360 2124300 947304 5.42 846080 1881644 175676 10:50:01 13209588 15422232 3215380 19.58 100864 2262436 1001028 5.73 915000 2002824 141524 Average: 13512767 15492187 2912201 17.73 87992 2063311 906205 5.19 805311 1840421 151987 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:48:01 ens3 53.47 36.68 884.17 7.71 0.00 0.00 0.00 0.00 10:49:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 ens3 51.06 44.29 224.64 13.20 0.00 0.00 0.00 0.00 10:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:50:01 ens3 5.53 4.32 2.98 1.70 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 36.69 28.43 370.59 7.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9687) 02/29/24 _x86_64_ (4 CPU) 10:46:24 LINUX RESTART (4 CPU) 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 20.79 0.00 1.52 4.81 0.06 72.81 10:48:01 0 35.43 0.00 2.12 3.23 0.07 59.15 10:48:01 1 9.39 0.00 0.83 0.17 0.02 89.60 10:48:01 2 20.97 0.00 1.72 13.67 0.07 63.56 10:48:01 3 17.54 0.00 1.39 2.26 0.07 78.75 10:49:01 all 22.24 0.00 1.74 4.23 0.08 71.71 10:49:01 0 22.47 0.00 1.39 0.17 0.07 75.91 10:49:01 1 7.36 0.00 1.22 0.89 0.07 90.47 10:49:01 2 28.40 0.00 1.73 9.68 0.08 60.11 10:49:01 3 31.04 0.00 2.65 6.27 0.10 59.95 10:50:01 all 20.69 0.00 0.79 6.33 0.08 72.10 10:50:01 0 19.73 0.00 0.50 0.07 0.08 79.62 10:50:01 1 10.57 0.00 0.47 2.99 0.07 85.90 10:50:01 2 23.89 0.00 1.19 6.14 0.10 68.68 10:50:01 3 28.67 0.00 1.05 16.17 0.12 54.00 Average: all 21.25 0.00 1.35 5.12 0.08 72.21 Average: 0 25.88 0.00 1.34 1.15 0.07 71.56 Average: 1 9.10 0.00 0.84 1.34 0.05 88.67 Average: 2 24.42 0.00 1.55 9.85 0.08 64.10 Average: 3 25.74 0.00 1.69 8.21 0.10 64.26