---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1157 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 559 13166 0 2313 15152 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:3e:22:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe3e:2201/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1157) 11/30/23 _x86_64_ (4 CPU) 21:36:21 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:01 104.25 13.38 90.87 975.17 21769.97 21:39:01 116.59 27.57 89.02 823.06 22077.31 21:40:01 90.23 3.37 86.87 182.64 20339.01 Average: 103.69 14.77 88.92 660.30 21395.47 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13883696 15559356 2541272 15.47 65264 1808476 785600 4.50 693600 1631380 128512 21:39:01 13233132 15205892 3191836 19.43 94140 2055064 1221440 6.99 1107780 1819720 156984 21:40:01 13524464 15557160 2900504 17.66 100996 2104136 748116 4.28 776784 1855252 36232 Average: 13547097 15440803 2877871 17.52 86800 1989225 918385 5.26 859388 1768784 107243 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 ens3 59.86 39.31 1059.89 6.71 0.00 0.00 0.00 0.00 21:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:39:01 ens3 127.21 102.00 1118.91 28.63 0.00 0.00 0.00 0.00 21:39:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 21:40:01 ens3 65.57 40.58 87.47 25.15 0.00 0.00 0.00 0.00 21:40:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 84.21 60.63 755.44 20.16 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1157) 11/30/23 _x86_64_ (4 CPU) 21:36:21 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 18.50 0.00 1.36 6.15 0.06 73.93 21:38:01 0 27.65 0.00 1.55 3.69 0.05 67.06 21:38:01 1 30.21 0.00 1.92 2.52 0.08 65.26 21:38:01 2 6.03 0.00 1.16 17.38 0.03 75.40 21:38:01 3 10.07 0.00 0.85 1.04 0.07 87.97 21:39:01 all 30.86 0.00 3.31 4.40 0.11 61.32 21:39:01 0 40.67 0.00 3.72 3.10 0.13 52.37 21:39:01 1 24.97 0.00 2.72 0.97 0.12 71.22 21:39:01 2 30.70 0.00 3.94 10.79 0.12 54.45 21:39:01 3 27.13 0.00 2.83 2.77 0.08 67.19 21:40:01 all 22.13 0.00 1.53 4.41 0.06 71.87 21:40:01 0 22.62 0.00 1.10 3.62 0.08 72.58 21:40:01 1 18.72 0.00 1.70 7.50 0.05 72.03 21:40:01 2 38.10 0.00 2.19 2.59 0.07 57.06 21:40:01 3 9.02 0.00 1.14 3.93 0.02 85.89 Average: all 23.82 0.00 2.06 4.99 0.08 69.05 Average: 0 30.29 0.00 2.12 3.47 0.09 64.02 Average: 1 24.63 0.00 2.11 3.67 0.08 69.50 Average: 2 24.96 0.00 2.43 10.24 0.07 62.31 Average: 3 15.40 0.00 1.61 2.58 0.06 80.36