---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4777 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 676K 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 551 12949 0 2539 15158 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:25:ab:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe25:ab80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4777) 11/26/23 _x86_64_ (4 CPU) 13:39:30 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 115.14 17.84 97.30 1090.97 30196.20 13:42:01 133.52 12.10 121.42 310.67 34527.20 13:43:01 142.34 9.75 132.59 1155.75 27475.24 Average: 130.33 13.23 117.10 852.52 30732.46 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13943500 15635528 2481468 15.11 70300 1815992 709488 4.06 606140 1651712 166908 13:42:01 13073996 15197180 3350972 20.40 113016 2167172 1223896 7.00 1134824 1925876 221612 13:43:01 13199004 15482296 3225964 19.64 134192 2283996 821712 4.70 889620 2024992 48936 Average: 13405500 15438335 3019468 18.38 105836 2089053 918365 5.26 876861 1867527 145819 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 61.75 39.32 1067.28 8.65 0.00 0.00 0.00 0.00 13:41:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:42:01 ens3 130.80 106.02 1119.33 34.57 0.00 0.00 0.00 0.00 13:42:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 13:43:01 ens3 78.94 53.38 141.64 25.92 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 90.49 66.24 776.05 23.04 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4777) 11/26/23 _x86_64_ (4 CPU) 13:39:30 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 21.10 0.00 1.89 4.27 0.05 72.69 13:41:01 0 16.58 0.00 1.13 2.60 0.03 79.65 13:41:01 1 28.30 0.00 3.67 11.96 0.07 56.01 13:41:01 2 25.64 0.00 1.70 1.40 0.03 71.22 13:41:01 3 13.88 0.00 0.96 1.01 0.07 84.09 13:42:01 all 27.31 0.00 1.74 4.46 0.09 66.41 13:42:01 0 16.05 0.00 0.90 4.44 0.03 78.58 13:42:01 1 49.25 0.00 2.94 2.05 0.13 45.62 13:42:01 2 18.77 0.00 1.72 0.25 0.13 79.12 13:42:01 3 25.16 0.00 1.44 11.07 0.05 62.28 13:43:01 all 23.71 0.00 1.87 3.13 0.06 71.23 13:43:01 0 30.27 0.00 1.73 0.83 0.05 67.11 13:43:01 1 23.13 0.00 1.52 3.58 0.10 71.67 13:43:01 2 17.76 0.00 1.62 0.60 0.03 79.98 13:43:01 3 23.63 0.00 2.59 7.53 0.05 66.19 Average: all 24.03 0.00 1.83 3.95 0.07 70.12 Average: 0 20.97 0.00 1.26 2.62 0.04 75.11 Average: 1 33.54 0.00 2.72 5.90 0.10 57.75 Average: 2 20.73 0.00 1.68 0.75 0.07 76.77 Average: 3 20.87 0.00 1.66 6.52 0.06 70.90