---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23207 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 8.6G 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 572 13008 0 2458 15149 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:91:c4:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe91:c476/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23207) 04/13/24 _x86_64_ (4 CPU) 22:46:51 LINUX RESTART (4 CPU) 22:47:02 tps rtps wtps bread/s bwrtn/s 22:48:02 145.99 68.55 77.44 4673.65 19751.09 22:49:01 134.88 17.37 117.51 654.26 21284.26 22:50:01 27.06 6.48 20.58 996.63 12597.63 Average: 102.22 30.66 71.56 2101.94 17848.00 22:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:48:02 13976596 15592060 2448372 14.91 61332 1755072 733300 4.20 650032 1584508 146000 22:49:01 13044764 14904076 3380204 20.58 76276 1970824 1594408 9.12 1378620 1758568 27460 22:50:01 13350020 15530952 3074948 18.72 78868 2284396 763504 4.37 815088 2007848 197028 Average: 13457127 15342363 2967841 18.07 72159 2003431 1030404 5.90 947913 1783641 123496 22:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:48:02 ens3 400.73 276.78 2313.35 60.92 0.00 0.00 0.00 0.00 22:48:02 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 22:49:01 ens3 490.88 341.86 1933.01 114.46 0.00 0.00 0.00 0.00 22:49:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 22:50:01 ens3 90.55 56.32 199.60 17.71 0.00 0.00 0.00 0.00 22:50:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 326.06 224.04 1474.78 64.10 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23207) 04/13/24 _x86_64_ (4 CPU) 22:46:51 LINUX RESTART (4 CPU) 22:47:02 CPU %user %nice %system %iowait %steal %idle 22:48:02 all 23.17 0.00 2.14 3.49 0.06 71.14 22:48:02 0 40.50 0.00 2.82 2.62 0.08 53.98 22:48:02 1 15.78 0.00 1.83 5.86 0.05 76.49 22:48:02 2 22.38 0.00 2.03 1.09 0.07 74.43 22:48:02 3 13.97 0.00 1.84 4.45 0.05 79.68 22:49:01 all 45.43 0.00 2.47 1.33 0.09 50.68 22:49:01 0 35.53 0.00 2.17 3.79 0.09 58.43 22:49:01 1 46.01 0.00 2.78 0.02 0.09 51.11 22:49:01 2 40.68 0.00 1.48 0.03 0.07 57.74 22:49:01 3 59.50 0.00 3.47 1.48 0.10 35.44 22:50:01 all 56.62 0.00 1.87 0.21 0.09 41.20 22:50:01 0 64.38 0.00 2.34 0.35 0.08 32.84 22:50:01 1 54.56 0.00 1.93 0.30 0.10 43.11 22:50:01 2 53.53 0.00 1.79 0.05 0.08 44.55 22:50:01 3 54.00 0.00 1.44 0.13 0.10 44.33 Average: all 41.82 0.00 2.16 1.67 0.08 54.27 Average: 0 46.92 0.00 2.44 2.24 0.08 48.31 Average: 1 38.89 0.00 2.18 2.05 0.08 56.81 Average: 2 38.93 0.00 1.77 0.39 0.07 58.84 Average: 3 42.54 0.00 2.25 2.01 0.08 53.11