---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-331 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 8.8G 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 553 12802 0 2684 15156 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:ce:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe39:ce94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-331) 11/29/23 _x86_64_ (4 CPU) 07:48:20 LINUX RESTART (4 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 139.06 24.10 114.96 1215.66 30069.21 07:51:01 120.10 20.28 99.82 891.85 33598.93 Average: 129.50 22.17 107.33 1052.39 31848.90 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13576056 15313924 2848912 17.35 71620 1859280 1101968 6.31 944788 1677952 153564 07:51:01 13123328 15515504 3301640 20.10 102676 2441508 781628 4.47 838128 2172332 376560 Average: 13349692 15414714 3075276 18.72 87148 2150394 941798 5.39 891458 1925142 265062 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:50:01 ens3 148.42 125.55 1687.89 43.55 0.00 0.00 0.00 0.00 07:51:01 lo 7.60 7.60 0.81 0.81 0.00 0.00 0.00 0.00 07:51:01 ens3 126.05 91.37 1500.79 19.92 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 137.14 108.32 1593.56 31.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-331) 11/29/23 _x86_64_ (4 CPU) 07:48:20 LINUX RESTART (4 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 24.94 0.00 1.73 4.70 0.10 68.54 07:50:01 0 22.27 0.00 1.72 2.17 0.08 73.76 07:50:01 1 8.38 0.00 1.29 10.88 0.12 79.32 07:50:01 2 22.10 0.00 1.46 2.91 0.09 73.44 07:50:01 3 46.99 0.00 2.40 2.84 0.14 47.64 07:51:01 all 46.43 0.00 3.18 6.24 0.12 44.02 07:51:01 0 51.82 0.00 3.21 2.56 0.13 42.28 07:51:01 1 29.48 0.00 3.19 11.65 0.15 55.53 07:51:01 2 51.81 0.00 2.72 4.58 0.08 40.81 07:51:01 3 52.73 0.00 3.61 6.14 0.12 37.41 Average: all 35.75 0.00 2.46 5.47 0.11 56.20 Average: 0 37.11 0.00 2.47 2.37 0.11 57.94 Average: 1 19.03 0.00 2.25 11.27 0.13 67.32 Average: 2 37.03 0.00 2.10 3.75 0.08 57.04 Average: 3 49.88 0.00 3.01 4.50 0.13 42.49