---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13963 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 8.9G 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 563 12733 0 2743 15153 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:19:a8:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe19:a887/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13963) 01/21/24 _x86_64_ (4 CPU) 11:54:19 LINUX RESTART (4 CPU) 11:55:03 tps rtps wtps bread/s bwrtn/s 11:56:01 136.48 24.93 111.55 1284.61 26903.78 11:57:01 98.80 3.02 95.78 332.74 26401.33 11:58:01 56.31 0.55 55.76 39.73 32415.80 Average: 96.75 9.32 87.43 544.13 28592.39 11:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13575832 15289056 2849136 17.35 72188 1834556 1173240 6.71 972468 1649024 102384 11:57:01 13063712 15521920 3361256 20.46 83952 2550624 782792 4.48 974884 2125992 504184 11:58:01 13054284 15532216 3370684 20.52 86632 2566920 764004 4.37 984048 2124908 32820 Average: 13231276 15447731 3193692 19.44 80924 2317367 906679 5.19 977133 1966641 213129 11:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 11:56:01 ens3 131.63 107.96 1482.03 36.82 0.00 0.00 0.00 0.00 11:57:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 11:57:01 ens3 573.79 471.62 3509.62 308.80 0.00 0.00 0.00 0.00 11:58:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 11:58:01 ens3 104.52 138.81 273.05 2111.34 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 271.53 240.94 1757.97 827.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13963) 01/21/24 _x86_64_ (4 CPU) 11:54:19 LINUX RESTART (4 CPU) 11:55:03 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 23.42 0.00 1.70 3.61 0.06 71.20 11:56:01 0 18.49 0.00 1.41 6.71 0.05 73.33 11:56:01 1 16.00 0.00 1.59 1.51 0.07 80.83 11:56:01 2 21.22 0.00 1.02 0.52 0.03 77.21 11:56:01 3 38.01 0.00 2.77 5.73 0.09 53.40 11:57:01 all 37.31 0.00 1.87 3.91 0.09 56.82 11:57:01 0 39.38 0.00 1.10 11.44 0.08 48.00 11:57:01 1 51.97 0.00 3.39 2.16 0.14 42.34 11:57:01 2 24.04 0.00 1.48 0.24 0.10 74.14 11:57:01 3 33.97 0.00 1.53 1.73 0.07 62.70 11:58:01 all 15.91 0.00 0.86 4.01 0.05 79.17 11:58:01 0 15.04 0.00 0.66 11.16 0.07 73.08 11:58:01 1 17.45 0.00 0.85 2.22 0.03 79.44 11:58:01 2 5.84 0.00 0.74 1.61 0.05 91.76 11:58:01 3 25.18 0.00 1.17 1.07 0.03 72.55 Average: all 25.52 0.00 1.47 3.85 0.07 69.09 Average: 0 24.33 0.00 1.05 9.79 0.07 64.76 Average: 1 28.47 0.00 1.94 1.97 0.08 67.54 Average: 2 17.02 0.00 1.08 0.79 0.06 81.05 Average: 3 32.30 0.00 1.81 2.82 0.06 63.00