---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23900 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 8.5G 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 547 13126 0 2365 15177 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:be:a9:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:febe:a9e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23900) 04/17/24 _x86_64_ (4 CPU) 12:07:24 LINUX RESTART (4 CPU) 12:08:02 tps rtps wtps bread/s bwrtn/s 12:09:01 65.93 13.49 52.44 989.36 15210.03 12:10:01 116.13 10.80 105.33 266.27 27356.80 12:11:01 72.04 9.95 62.09 550.04 20062.12 Average: 84.80 11.40 73.40 599.77 20907.29 12:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 13960008 15532188 2464960 15.01 58224 1716064 852940 4.88 737484 1516596 110964 12:10:01 13420204 15241984 3004764 18.29 74352 1938600 1157564 6.62 1018128 1750676 96088 12:11:01 13462240 15559284 2962728 18.04 77792 2204368 776860 4.45 836168 1882420 223440 Average: 13614151 15444485 2810817 17.11 70123 1953011 929121 5.32 863927 1716564 143497 12:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 ens3 30.96 15.89 580.95 3.18 0.00 0.00 0.00 0.00 12:09:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 293.80 227.77 2988.42 57.34 0.00 0.00 0.00 0.00 12:10:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 ens3 832.84 578.95 970.53 1012.71 0.00 0.00 0.00 0.00 12:11:01 lo 14.45 14.45 5.00 5.00 0.00 0.00 0.00 0.00 Average: ens3 387.83 275.64 1518.37 359.72 0.00 0.00 0.00 0.00 Average: lo 5.27 5.27 1.72 1.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23900) 04/17/24 _x86_64_ (4 CPU) 12:07:24 LINUX RESTART (4 CPU) 12:08:02 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 7.35 0.00 0.63 23.03 0.03 68.97 12:09:01 0 7.30 0.00 0.59 0.36 0.03 91.72 12:09:01 1 7.46 0.00 0.82 63.46 0.05 28.22 12:09:01 2 13.45 0.00 0.80 1.54 0.03 84.18 12:09:01 3 1.17 0.00 0.31 26.81 0.00 71.71 12:10:01 all 23.08 0.00 1.51 7.60 0.08 67.73 12:10:01 0 34.44 0.00 1.85 2.30 0.12 61.29 12:10:01 1 12.49 0.00 1.12 24.40 0.05 61.93 12:10:01 2 20.20 0.00 2.15 1.16 0.08 76.41 12:10:01 3 25.29 0.00 0.90 2.50 0.07 71.24 12:11:01 all 48.68 0.00 2.39 1.68 0.12 47.13 12:11:01 0 41.31 0.00 2.31 1.52 0.10 54.75 12:11:01 1 61.52 0.00 2.43 4.35 0.15 31.55 12:11:01 2 48.76 0.00 2.86 0.52 0.12 47.75 12:11:01 3 43.13 0.00 2.00 0.34 0.10 54.43 Average: all 26.43 0.00 1.51 10.73 0.07 61.25 Average: 0 27.75 0.00 1.59 1.40 0.08 69.18 Average: 1 27.22 0.00 1.46 30.60 0.08 40.63 Average: 2 27.51 0.00 1.94 1.07 0.08 69.40 Average: 3 23.25 0.00 1.07 9.82 0.06 65.80