---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18072 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 8.3G 70G 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 545 13391 0 2103 15183 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:9b:0f:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe9b:fd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18072) 12/06/25 _x86_64_ (4 CPU) 00:37:21 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 164.92 15.22 149.70 370.11 20544.31 00:40:01 47.06 0.67 46.39 77.59 7042.03 Average: 105.49 7.88 97.61 222.62 13736.45 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13722004 15543724 2702964 16.46 75108 1936948 796108 4.56 702560 1766120 102800 00:40:01 13709552 15542448 2715416 16.53 76964 1946084 788936 4.52 712880 1768556 24552 Average: 13715778 15543086 2709190 16.49 76036 1941516 792522 4.54 707720 1767338 63676 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 ens3 292.73 221.71 3559.71 42.41 0.00 0.00 0.00 0.00 00:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 00:40:01 ens3 10.76 9.48 8.36 4.29 0.00 0.00 0.00 0.00 00:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 150.56 114.70 1769.12 23.19 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18072) 12/06/25 _x86_64_ (4 CPU) 00:37:21 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 27.52 0.00 1.81 1.91 0.07 68.69 00:39:01 0 20.87 0.00 1.44 1.43 0.07 76.19 00:39:01 1 17.82 0.00 1.23 0.64 0.08 80.23 00:39:01 2 25.76 0.00 1.90 4.52 0.05 67.78 00:39:01 3 45.74 0.00 2.67 1.07 0.08 50.43 00:40:01 all 8.89 0.00 0.45 18.27 0.04 72.35 00:40:01 0 20.61 0.00 0.92 59.51 0.03 18.93 00:40:01 1 3.71 0.00 0.23 0.00 0.00 96.06 00:40:01 2 9.08 0.00 0.50 13.29 0.03 77.10 00:40:01 3 2.20 0.00 0.20 0.60 0.08 96.92 Average: all 18.11 0.00 1.13 10.17 0.05 70.54 Average: 0 20.74 0.00 1.18 30.72 0.05 47.31 Average: 1 10.69 0.00 0.72 0.32 0.04 88.23 Average: 2 17.34 0.00 1.19 8.95 0.04 72.48 Average: 3 23.77 0.00 1.42 0.83 0.08 73.89