---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24796 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 554 12837 0 2648 15155 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:bd:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe91:bd3a/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-24796) 04/20/24 _x86_64_ (4 CPU) 19:28:25 LINUX RESTART (4 CPU) 19:29:02 tps rtps wtps bread/s bwrtn/s 19:30:01 99.69 32.62 67.07 1678.50 19448.77 19:31:01 100.77 18.23 82.54 564.97 22521.58 19:32:01 113.86 12.25 101.62 543.91 29824.63 Average: 104.80 20.97 83.84 924.94 23956.70 19:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 13943904 15530056 2481064 15.11 58276 1729600 836192 4.79 740956 1529436 153536 19:31:01 13466500 15222528 2958468 18.01 72584 1874808 1161288 6.65 1047904 1675544 126624 19:32:01 13181676 15545012 3243292 19.75 102332 2415992 748684 4.28 804940 2146596 268420 Average: 13530693 15432532 2894275 17.62 77731 2006800 915388 5.24 864600 1783859 182860 19:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 ens3 39.50 27.06 744.03 5.12 0.00 0.00 0.00 0.00 19:30:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 19:31:01 ens3 140.78 108.25 1098.66 31.33 0.00 0.00 0.00 0.00 19:31:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 19:32:01 ens3 105.73 84.30 1364.91 22.24 0.00 0.00 0.00 0.00 19:32:01 lo 7.53 7.53 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 95.65 73.46 1071.01 19.64 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24796) 04/20/24 _x86_64_ (4 CPU) 19:28:25 LINUX RESTART (4 CPU) 19:29:02 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 13.66 0.00 1.26 11.71 0.05 73.33 19:30:01 0 7.38 0.00 0.70 3.56 0.02 88.35 19:30:01 1 12.31 0.00 1.24 39.00 0.07 47.39 19:30:01 2 21.51 0.00 1.71 2.31 0.05 74.41 19:30:01 3 13.43 0.00 1.36 2.01 0.03 83.16 19:31:01 all 23.05 0.00 1.56 6.90 0.07 68.42 19:31:01 0 24.01 0.00 1.37 4.81 0.08 69.72 19:31:01 1 34.32 0.00 2.55 16.86 0.07 46.21 19:31:01 2 19.63 0.00 1.02 0.62 0.08 78.65 19:31:01 3 14.30 0.00 1.32 5.34 0.05 78.99 19:32:01 all 48.34 0.00 3.63 8.51 0.09 39.44 19:32:01 0 51.97 0.00 3.26 5.16 0.08 39.54 19:32:01 1 54.12 0.00 3.72 10.00 0.10 32.05 19:32:01 2 41.07 0.00 4.33 15.59 0.08 38.93 19:32:01 3 46.20 0.00 3.20 3.27 0.08 47.25 Average: all 28.41 0.00 2.15 9.02 0.07 60.35 Average: 0 27.85 0.00 1.78 4.51 0.06 65.80 Average: 1 33.69 0.00 2.51 21.86 0.08 41.85 Average: 2 27.42 0.00 2.36 6.19 0.07 63.96 Average: 3 24.68 0.00 1.96 3.55 0.06 69.75